Engineering Jobs in Frontenac Missouri

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

The Boeing Company is currently seeking Software Engineers–Simulationto support ourSimulation Frameworks, Services and Tools deployments team located inBerkeley, Missouri.This position will focus on supporting the Software Fabric / Boeing Emulation, Simulation, Test and Analysis Framework (BESTAF) business organization

This position will be a software development role on the Simulation Frameworks, Services, and Tools (SFST) deployment team that provides simulation software across the Boeing enterprise. The suite of tools support software verification, hardware verification, flight trainers, and warfare scenario simulation. The successful candidate will coordinate with commercial, defense, and other customers for requirements.

The candidate will participate in small developmental teams – and sometimes independently – to implement those requirements. Agile methodologies such as sprint planning, scrums, retrospectives, and demonstrations are expected.

The candidate should enjoy working collaboratively with others, have a commitment to customer satisfaction and process improvement, and be successful working in a multi-program environment. They will support the development of solutions to a wide range of complex problems that require ingenuity and innovation. They should be adaptable to new development environments and eager to work with and learn new technologies.

Our teams are currently hiring for a broad range of experience levels including Experienced and Senior Level Software Engineers.

Position Responsibilities:

• Designs, architects, and develops simulation models, simulation visualizations, virtual environments/platforms and frameworks to enhance test performance, safety, and durability of software and hardware systems throughout the entire product lifecycle

• Partners with stakeholders to review and identify simulation requirements and dynamics of the systems being simulated

• Performs design, modeling, simulation, testing, and analysis to assess and optimize overall system performance and capabilities

• Performs data collection and processing for use in simulations

• Validates, verifies, and refines simulation software code, models, simulations, test procedures and test environments, executing test procedures and documenting test results and models against real-world data, test data, benchmarks, or other similar models

• Documents and maintains technical code, algorithms, specifications and descriptions of simulation models

• Partners with cross functional engineering teams to enable integration of simulation software with hardware devices and systems

• Implements current and emerging technologies, tools, frameworks, and methods in the software engineering simulation environment

• Modernizes, migrates, sustains, and updates simulation software to adapt legacy systems to new operating systems

• Performs simulation software project management functions

Basic Qualifications (Required Skills/ Experience):

• 4+ years of experience in software programming with C, C++, C#, .NET coding, debug, and development

• 2 + years of experience in software programming with Python

Preferred Qualifications (Desired Skills/Experience):

• Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science.

• Level 3: 3 or more years’ related work experience or an equivalent combination of education and experience

• Level 4: 5 or more years’ related work experience or an equivalent combination of education and experience

• 4 or more years' related work experience or an equivalent combination of education and experience (e.g. PhD+4 years' related work experience, Master+7 years' related work experience

• 2 or more years’ experience in software programming with Rust

• Active Security Clearance

• Experience with embedded software and hardware interfacing-software

• Experience working across software-interface boundaries, including hardware, firmware, and software (Including technical coordination with interfacing teams)

• Experience handling multiple projects simultaneously

• Decision making abilities to complete efforts with minimal requirements definition

• Experience in software development in Visual Studio

• Experience with avionics and Ethernet communication protocols

• Experience with Agile Methodology

• Experience with Git, Continuous Integration, Cloud Computing technologies

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Travel:

10%

CodeVue Coding Challenge:

To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range for Associate Level (Level 2): $98,600 - $133,400

Summary pay range for Experienced Level (Level 3): $123,250 - $166,750

Summary pay range for Senior Level (Level 4): $153,000 - $207,000

Applications for this position will be accepted until Mar. 24, 2026

Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim U.S. Secret Clearance Pre-Start and final U.S. Secret Clearance Post-Start is required.

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

The Boeing Defense, Space & Security (BDS) - Phantom Works organization is seeking a highly skilled and experienced Low Observables Mission Systems Integration Engineer to support an integrated product team in the design and integration of an advanced sensor for a next generation platform.

The ideal candidate will have a strong background in low observable technologies and systems integration, with a focus on antennas, apertures & radomes.

This role requires technical leadership and collaboration across various engineering disciplines to ensure the successful integration of low observable sensors.

Key Responsibilities:

• Lead the integration of a low observable sensor, ensuring compliance with design and performance requirements.

• Collaborate with a cross-functional team to develop and implement integration strategies for a critical platform sensor.

• Utilize computational electromagnetic solvers to analyze and optimize low observable designs.

• Provide technical leadership and mentorship to engineering teams, fostering a culture of innovation and excellence.

• Oversee the design and integration of low observable sensors, ensuring alignment with program objectives and timelines.

• Stay current with advancements in low observable materials and technologies, applying this knowledge to enhance system performance.

Basic Qualifications (Required Skills and Experience):

• Education: Bachelor of Science degree in Engineering, Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement

• Knowledge of Basic Electromagnetic Principles: Strong understanding of electromagnetic theory and its application in low observable systems.

• Experience with Low Observable Integration: Proven experience in the integration of antennas and apertures in low observable platforms.

• Computational Electromagnetic Solvers: Proficiency in using computational tools for electromagnetic analysis and design.

• Technical Team Leadership: Demonstrated ability to lead and mentor technical teams in a collaborative environment.

• Antenna Design and Integration: In-depth knowledge of antenna design principles and integration techniques.

• Low Observable Platforms: Experience in the design and integration of low observable platforms, including familiarity with relevant materials and technologies.

• Ability to obtain a Top Secret clearance and Special Program Access (US Only Citizenship Required)

Preferred Qualifications (Desired Skills and Experience):

• Master’s degree in Electrical Engineering, Aerospace Engineering, Physics, or a related field

• Strong problem-solving skills and the ability to work under pressure.

• Excellent communication and interpersonal skills.

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

• Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting

• Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range: $112,200 - $151,800

Applications for this position will be accepted until Apr. 01, 2026

Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

The Boeing Defense, Space & Security (BDS) - Phantom Works organization is seeking an experienced senior-level engineer to lead the Signature Integrity team in St. Louis, Missouri as a Signature Integrity Chief Architect for the next generation of advanced air systems.

Position Overview: Lead the development of the Signature Integrity Program to support manufacturing and sustainment of the stealth characteristics of an advanced Air Dominance platform.

Key Responsibilities:

• Develop and execute the program’s signature integrity vision.

• Integrate Signature Integrity Software, Supportable LO (SLO), and Signature Assurance and Verification (SAV) teams with manufacturing, QA, Product Support, M&P, and System Engineering.

• Oversee the development of supportability technology, maintenance and QA processes, and signature assessment methods.

• Define verification requirements, criteria, and tools, and correlate signature data for manufacturing and sustainment.

• Manage the program’s signature maintenance software system.

• Collaborate with the Signature Integrity manager to implement the signature integrity plan, providing technical vision and leadership to a diverse engineering integrated product team (IPT).

• Analyze customer and system requirements to develop basic architectural approaches and detailed specifications for the LO subsystem's manufacture and maintenance.

• Develop high-level and detailed designs consistent with requirements and specifications

• Validate designs through various methods of review, testing and analysis

• Identify designs, materials, tools or methods of improvements to reduce LCC for users.

• Mature data collection and analysis tools and system to efficiently direct LO maintenance actions by users.

Other Responsibilities May Include:

• Agility: Candidates may work across multiple projects to coordinate a consistent approach/solution to signature integrity. Strong organization and documentation skills will be needed to manage multiple simultaneous projects in various states of maturity.

• Technical writing: Work on specifications, procedures, and reports

• Data visualization and communication: Disseminate results and status to project stakeholders. Statuses may be a frequent as weekly where the candidate would be representing the Boeing Company to the Government and/or various suppliers

• Travel: Some travel is expected, ranging from a few days to a few weeks up to 10%.

• Support: Candidates will interact with personnel doing fabrication and testing of prototypes and aircraft parts and systems

Basic Qualifications (Required Skills and Experience):

• Bachelor of Science degree in Engineering, Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement

• 10+ years working LO Engineering Processes

• 10+ years’ work experience with Reliability & Maintainability, Product Support, or Materials & Processes Engineering

• Ability to obtain a Top Secret clearance and Special Program Access (US Only Citizenship required)

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.

Shift:

This position is for 1st Shift

Relocation:

This position offers relocation based on candidate eligibility. Note: Basic relocation will be offered for eligible internal candidates.

Conflict of Interest:

Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.

Drug Free Workplace:

Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

• Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting

• Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range: $164,900 - $223,100

Applications for this position will be accepted until Apr. 01, 2026

Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Job Summary:

Our client is seeking a Data Steward to join their team! This position is located Hybrid in Creve Coeur, Missouri.

Duties:

• Understand business capability needs and processes as they relate to IT solutions through partnering with Product Managers and business and functional IT stakeholders
• Participate in data scraping, data curation and data compilation efforts
• Ensure high quality of the data to end users
• Ensure high quality of the inhouse data via data stewardship
• Implement and utilize data solutions for data analysis and profiling using a variety of tools such as SQL, Postman, R, or Python and following the team’s established processes and methodologies
• Collaborate with other data stewards and engineers within the team and across teams on aligning delivery dates and integration efforts
• Define data quality rules and implement automated monitoring, reporting, and remediation solutions
• Coordinate intake and resolution of data support tickets
• Support data migration from legacy systems, data inserts and updates not supported by applications
• Partner with the Data Governance organization to ensure data is secured and access is being managed appropriately
• Identify gaps within existing processes and capable of creating new documentation templates to improve the existing processes and procedures
• Create mapping documents and templates to improve existing manual processes
• Perform data discoveries to understand data formats, source systems, etc. and engage with business partners in this discovery process
• Help answer questions from the end-users and coordinate with technical resources as needed
• Build prototype SQL and continuously engage with end consumers with enhancements

Desired Skills/Experience:

• Bachelor's Degree in Computer Science, Engineering, Science, or other related field
• Applied experience with modern engineering technologies and data principles, for instance: Big Data Cloud Compute, NoSQL, etc..
• Applied experience with querying SQL and/orNoSQL databases
• Experience in designing data catalogs, including data design, metadata structures, object relations, catalog population, etc.
• Data Warehousing experience
• Strong written and verbal communication skills
• Comfortable balancing demands across multiple projects / initiatives
• Ability to identify gaps in requirements based on business subject matter domain expertise
• Ability to deliver detailed technical documentation
• Expert level experience in relevant business domain
• Experience managing data within SAP
• Experience managing data using APIs
• Big Query experience

Benefits:

• Medical, Dental, & Vision Insurance Plans
• Employee-Owned Profit Sharing (ESOP)
• 401K offered

The approximate pay range for this position starting at $104,000 - $115,000+ Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

At KellyMitchell, our culture is world class. We’re movers and shakers! We don’t mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges. As an employee-owned, women-led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice.

By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from KellyMitchell and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at

Role is with a formulation and delivery team. Will work with research scientists in developing next generation herbicide products and in supporting both R&D activities, and to some extent, commercially launched products.

Evaluates the chemical and physical properties of various organic and inorganic substances in order to investigate their applications in formulated products.

Requires a bachelor's degree and at least 1 year of experience in the field or in a related area.

Has knowledge of commonly used concepts, practices, and procedures within a particular field.

Relies on instructions and pre-established guidelines to perform the functions of the job. Works under immediate supervision. Typically reports to a supervisor or manager.

Diligently records all laboratory tasks performed and related procedures and findings in electronic laboratory notebook system.

Requires hands-on lab experience and interest in doing lab work.

Will work on various projects and follow SOP's and basic lab techniques, using equipment that includes - e.g., pH meters, mixers/agitators, homogenizers, and milling equipment.

***Rheometer and interfacial measurement experience is a plus, as is proficiency in chemistry/chemical engineering principles, including mass-balance calculations.

Some industrial experience in formulation development preferred -e.g., with pesticides, foods, cosmetics, consumer products, and/or paints & coatings.

QUALIFICATIONS (Education/Training, Experience and Certifications)

• Bachelor's degree in Supply Chain, Logistics, Operations Management, Engineering, or related field.

• 3+ years of experience in procurement and supply chain planning in a manufacturing environment (chemical/process manufacturing preferred).

• Demonstrated experience leading cross-functional planning forums (S&OP/S&OE) and managing supplier/service performance.

• APICS/ASCM certification preferred (CPIM, CSCP) or equivalent.

KNOWLEDGE SKILLS AND ABILITIES (Those necessary to perform the job competently)

• Strong practical knowledge of procurement and end-to-end supply chain planning, including make-to-order environments and constraint-based execution.

• Working knowledge of S&OP/S&OE best practices, backlog management, and order prioritization governance.

• Strong analytical skills; proficient in Excel and ERP systems (Microsoft Dynamics GP and SAP preferred); able to build clear narratives from data.

• Effective meeting leadership and facilitation skills; ability to drive decisions, manage actions, and communicate clearly across functions.

• Strong stakeholder management and presentation skills; comfortable representing the site in regional/global forums.

• Ability to work under pressure, manage multiple priorities, and deliver results with a high level of accuracy and accountability.

Major Job Duties & Responsibilities

• Procurement & Purchasing Operations

  • Determine raw material order quantities and timing by analyzing on-hand, on-order, lead times, and historical demand/consumption.

  • Generate and manage purchase orders/agreements: review requisitions, issue POs, run PO reports, confirm deliveries, expedite as needed, and manage open PO exceptions/backorders.

  • Communicate purchase requirements and documentation needs (e.g., CoA/CoC) to suppliers; ensure alignment to schedule requirements.

  • Manage sourcing, planning, and purchasing of indirect materials and PPE required for manufacturing, maintenance, QC/QA, and housekeeping.

  • Resolve goods-inwards/receiving issues tied to POs, deliveries, and inventory discrepancies; coordinate with Receiving/Warehouse and suppliers.

  • Manage pricing alignment per governance and coordinate discrepancies with Finance/Commercial.

  • Drive supplier nonconformance follow-up: initiate complaints for out-of-spec materials and coordinate returns/refunds with suppliers, Shipping & Receiving, and Accounts Payable.

  • Participate in regular supplier operational reviews; address service issues and drive corrective actions, including identifying alternate sources when appropriate.

  • Coordinate inbound/outbound transport needs related to materials, including import/export shipments and freight forwarder arrangements (as applicable).

  • Liaise with global Sales and Customer Service to communicate open PO status, constraints, and recovery actions that may impact customer commitments.

• Integrated Planning (S&OE, S&OP)

  • Lead the monthly site S&OP process: consolidate demand (direct and interplant), review supply/capacity constraints, develop scenarios, and drive cross-functional decisions and actions.

  • Lead weekly site S&OE: manage backlog priorities, constraint resolution, recovery plans, and escalation decisions for the 0-4 week horizon.

  • Represent the site in global S&OP/S&OE forums: submit required data on time, present site status/constraints, and communicate risks and mitigation plans.

  • Partner with global demand planning and network plants to align demand forecasts (direct and interplant); reconcile forecast vs. orders and highlight deviations.

  • Collaborate in daily/weekly cross-functional site management forums to ensure stakeholders are aligned to priorities and prepared to support commitments.

  • Support inventory planning with Finance: maintain inventory outlooks and working-capital plans consistent with the approved S&OP plan; identify excess/obsolete risks and actions.

  • Run the quarterly PFEP (Plan for Every Part) process to set and maintain the site stocking strategy for direct materials and packaging (criticality, lead times, MOQ/cadence, shelf-life/storage, and ordering parameters such as min/max and reorder points).

  • Partner with Operations, Quality, Warehouse/Logistics, and Finance to review PFEP outputs, implement approved parameter changes, maintain master data, and maintain documentation and an action log.

  • Support NPIs by establishing sourcing readiness, planning assumptions, and lead times and communicating impacts to stakeholders.

• Process, Metrics & Continuous Improvement

  • Check and resolve ongoing issues in processes or systems using standard work expectations; implement tactical and operational goals set by the manager.

  • Implement process changes, operational metrics, and standards within the role's scope; deliver agreed metrics using Avantor Business Systems (ABS) tools.

  • Collaborate with Quality Assurance to convert or generate procedures into the current standard format (as assigned).

Disclaimer:
The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of employees assigned to this position. Avantor is proud to be an equal opportunity employer.

Why Avantor?

Dare to go further in your career. Join our global team of 14,000+ associates whose passion for discovery and determination to overcome challenges relentlessly advances life-changing science.

The work we do changes people's lives for the better. It brings new patient treatments and therapies to market, giving a cancer survivor the chance to walk his daughter down the aisle. It enables medical devices that help a little boy hear his mom's voice for the first time. Outcomes such as these create unlimited opportunities for you to contribute your talents, learn new skills and grow your career at Avantor.

We are committed to helping you on this journey through our diverse, equitable and inclusive culture which includes learning experiences to support your career growth and success. At Avantor, dare to go further and see how the impact of your contributions set science in motion to create a better world. Apply today!

EEO Statement:

We are an Equal Employment/Affirmative Action employer and VEVRAA Federal Contractor. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected Veteran status, or any other characteristic protected by federal, state/province, or local law.

If you need a reasonable accommodation for any part of the employment process, please contact us by email at let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. Please note that only inquiries concerning a request for reasonable accommodation will be responded to from this email address.

For more information about equal employment opportunity protections, please view the Know Your Rights poster.

3rd Party Non-Solicitation Policy:

By submitting candidates without having been formally assigned on and contracted for a specific job requisition by Avantor, or by failing to comply with the Avantor recruitment process, you forfeit any fee on the submitted candidates, regardless of your usual terms and conditions. Avantor works with a preferred supplier list and will take the initiative to engage with recruitment agencies based on its needs and will not be accepting any form of solicitation.

Job Titles: AutoCAD Technician

Location: Creve Coeur, MO, 63141

Duration: 06-12 Months

Job Description:

The CAD Design Technician uses computer-aided design (CAD) software to create detailed 2D and 3D models for engineering and manufacturing projects.

Attention to detail, and a solid understanding of electrical design principles, and manufacturing processes.

Key Responsibilities:

• Associates in Electrical Engineering plus 7 years of 2D/3D AutoCAD design
• Responsible for detailed design and documentation from field findings and Engineering direction
• 7+ years of CAD design/drafting experience, with a good background in power and control system design.
• AutoCAD experience required.
• Some travel between Missouri, Illinois, Indiana, and Iowa.

The Lead Estimator accurately estimates the cost, resources, and labor needed to complete projects within the assigned Business Unit. Leads and mentors

Essential Functions

• Analyzes and properly vets all bid opportunities to ensure viability. Reviews the bid calendar and schedules bid reviews
• Attends pre-bid meetings and job walks, ensuring sufficient understanding of the job scope
• Reads and interprets drawings, specifications, and addenda accurately.
• Review historical production rates, material pricing, and equipment utilization.
• Applies all collected information to the job bid to ensure accuracy
• Intentionally collects information through available channels and applies it to the bidding process to deliver an accurate, well-organized, detailed, and timely bid
• Performs project takeoffs using BlueBeam
• Recommends profitability for estimated projects
• Presents bids to customers
• Communicate effectively with key stakeholders (including Project Managers, Field Operations, and Customers) regarding the bid. Supports project handoff to the assigned Project Manager
• operations, and customers
• Provides excellent client service and encourages growth and repeat business by establishing and maintaining successful business relationships
• Performs other duties as assigned

Knowledge, Skills, and Abilities

• Ability to act with integrity, professionalism, confidentiality, and in accordance with Musselman and Hall policies and values
• Ability to perform required mathematical skills
• Strong analytical and problem-solving skills
• Demonstrated attention to detail, time management, ability to meet deadlines, and organizational skills.
• Ability to understand and use multiple platforms (internally and externally) to manage projects (HCSS, Bluebeam, etc.)
• Ability to effectively communicate verbally and in writing
• Ability to read and understand blueprints and project specifications
• Knowledge of structural and flatwork

Experience & Education

• Bachelor’s Degree in Construction Management, Engineering, or other related field preferred
• 7-10 years of experience estimating for a self-performing GC or specialty subcontractor
• First-hand field experience is a plus

Physical Demands

The physical demands listed must be met by the incumbent in this role to perform the job's essential functions successfully, with or without reasonable accommodation.

• Ability to regularly attend work in an office environment
• Ability to spend prolonged periods of time sitting at a desk and working on a computer
• Ability to safely navigate active job sites around heavy equipment and in varying weather conditions

Other Requirements

• Full-time, In-Person hours required; most work will be performed on weekdays during regular business hours
• Some travel to M&H office locations may be required.

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Boeing Defense, Space & Security (BDS) is seeking an Experienced Systems Engineer (Level 3) to join the Phantom Works Systems Engineering and Integration Team in Berkeley, MO.

This position will focus on a program developing space related command and control software. The selected candidate will work with Subject Matter Experts (SMEs) across the division to develop complex and highly integrated weapons systems while embracing the Model Based Systems Engineering (MBSE) and Digital Engineering strategy.

The selected individual will support system architects, engineering SMEs, and other stakeholders in implementing, developing and managing the systems engineering lifecycle for their program, in coordination with the System Engineering team and program leadership. The ability to work in a collaborative team environment on-site and across engineering disciplines will be imperative to this role. The selected individual will work in a fast-paced, innovative environment where excellent technical, organizational, leadership, written, and verbal communications skills are essential.

Position Responsibilities

• Support cross-functional engineering teams in developing systems to meet project/program commitments, including support of deliveries and customer reviews
• Support the program in implementing MBSE as part of digital engineering to meet customer expectations
• Support Systems Engineering efforts such as requirements decomposition, system architecture, configuration and change management, environments analysis, specification development, trade studies, program planning, interfaces management, risk management, certification planning & execution, verification & test planning, and overall integration and capture them in the MBSE model as appropriate
• Support interdisciplinary, collaborative approaches to plan, design, develop and verify complex systems solutions

Travel may be required up to 10% of the time; Domestically and/or internationally depending on business needs.

This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Basic Qualifications (Required Skills/Experience)

• Bachelor of Science degree from an accredited course of study in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science
• 4+ years of work related engineering experience
• Experience in one or more of the following Systems Engineering areas: requirements definition and decomposition; system architecture definition and management; configuration and data management; interfaces management; risk management; integration; verification & test planning, execution and documentation

Preferred Qualifications (Desired Skills/Experience)

• Active Top Secret or TS/SCI clearance
• Experience with MBSE, Cameo/MSOSA, and/or SysML
• Experience working on a software development program
• Experience with Agile and/or traditional waterfall program management techniques

Conflict of Interest

Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.

Drug Free Workplace

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Employee Referral

Referral to this job is eligible for bonus to qualifying candidates.

Total Rewards

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:

• Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting
• Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Pay is based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range: $112,200 – $151,800

Applications for this position will be accepted until Mar. 27, 2026

Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Security Clearance

This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

The Boeing Defense, Space & Security (BDS) organization is seeking a 777X Structural & Payload Design Engineer to join the 777X Structural Design team in Berkeley, MO. The 777X program is transitioning to full rate production and is focused on improving the design of wing components to enhance producibility.

As a Structural & Payload Design Engineer, you will develop, integrate, and document structural and interior payload system requirements to establish system design. You will create and modify structural and interior payload system and component designs using 3-D Computer Aided Design tools and other design methods, providing product definition to engineering groups, production operations, suppliers, and external customers throughout the product lifecycle. This position will be 100% onsite in Berkeley, MO.

Position Responsibilities:

• Develop, maintain, and modify structural and interior payload system and component designs.
• Perform and integrate analytical and test results to validate and verify systems and components meet requirements and specifications.
• Manage supplier development, test, and production activities; coordinate with suppliers to optimize design and achieve program goals.
• Develop new design/analysis processes and tools to improve development effectiveness, quality, and efficiency.
• Investigate emerging technologies to develop concepts for future product designs to meet projected requirements
• Correct defects in fabrication and assembly processes by implementing design changes.
• Identify and own implementation of cost and weight savings opportunities.
• Coordinate with other engineering groups throughout the product lifecycle.
• Support in-service products by investigating failures and analyzing improvements.

Basic Qualifications (Required Skills/Experience):

• Bachelor’s or Master’s of Science degree from an accredited course of study in Mechanical, Aerospace, or Civil Engineering.
• 5+ years of related engineering experience with a Bachelor’s degree, or 3+ years with a Master’s degree, or relevant experience with a PhD.

Preferred Qualifications (Desired Skills/Experience):

• Commercial airplane design experience using CATIA and ENOVIA.
• Experience with composites and assembly.
• Lineside support experience.

Relocation:

This position offers relocation.

Drug Free Workplace:

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Shift:

This position is for 1st shift. Occasional alternative shifts as needed.

Pay & Benefits:

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary Pay Range: $103,700-$140,300

Applications for this position will be accepted until Mar. 21, 2026

Export Control Requirements:

This is not an Export Control position.

Education

Bachelor's Degree or Equivalent Required

Relocation

This position offers relocation based on candidate eligibility.

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift

Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.