Mcg Mechanical Jobs in Usa

We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer, more convenient and fundamentally transformative to the way goods - and eventually people - move around the planet. We are a team of mission-driven engineers with experience across aerospace, robotics and self-driving cars working to make this future a reality.

The mechanical team is a small group of highly motivated people designing, testing, and flying advanced mechanical systems. We enjoy cradle-to-grave hardware ownership and hands-on build, test, and integration of our designs. As a Sr. Mechanical Engineer at Reliable Robotics, you will be an influential part of the Mechanical Engineering team helping to drive engineering methods and product quality. The hardware focus is on high reliability safety critical mechanisms and structures, with significant cross-functional development with the Systems, Avionics, GNC, Software, Manufacturing, and Flight Test teams. The position will be located at our facility in Mountain View, California, reporting to the Mechanical Engineering Manager.

Responsibilities

You will design, analyze, build, test, and fly a system of actuators, mechanisms, and structural modifications to enable remote piloted aircraft. Own your hardware from initial conception through flight test and certification...this is cradle-to-grave engineering with hands-on build, test, and integration. Lead cross-functional trades and drive performance and design decisions to closure. You will bring a sense of humility, and be ready to both learn and teach.

Basic Success Criteria

• BS in mechanical or aerospace engineering, or equivalent experience

• 5+ years professional experience developing mechanical systems

• Mastery of at least one of the following areas: Design, Analysis, Manufacturing, Test, or Certification

• Demonstrated successful project ownership

Preferred Criteria

• Demonstrated understanding of structural analysis and failure modes of mechanical systems

• Ability to assess and prioritize mechanical architectures for safety and reliability

• Previous experience with aircraft or other safety-critical mechanical systems

• Experience developing engineering infrastructure such as CAD systems, configuration management, PLM, ERP, and MRP systems

• Design for manufacturability and volume production

• Eagerness and ability to mentor junior engineers

• Proactive problem solver

• Excellent written and verbal communication skills

Must be willing to travel up to 10% of the time.

The estimated salary range for this position is $180,000 to $260,000/annual salary + cash and stock option awards + benefits. At Reliable Robotics, we strive to provide competitive and rewarding compensation based on experience and expertise, as well as market conditions, location, and pay equity.

In addition to base compensation, Reliable Robotics offers stock options, employee medical, 401k contribution, great co-workers and a casual work environment.

This position requires access to information that is subject to U.S. export controls. An offer of employment will be contingent upon the applicant's capacity to perform in compliance with U.S. export control laws.

All applicants are asked to provide documentation that legally establishes status as a U.S. person or non-U.S. person (and nationalities in the case of a non-U.S. person). Where the applicant is not a U.S. person, meaning not a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident, (iii) refugee under 8 U.S.C. * 1157, or (iv) asylee under 8 U.S.C. * 1158, or not otherwise permitted to access the export-controlled technology without U.S. government authorization, the Company reserves the right not to apply for an export license for such applicants whose access to export-controlled technology or software source code requires authorization and may decline to proceed with the application process and any offer of employment on that basis.

At Reliable Robotics, our goal is to be a diverse and inclusive workforce. As an Equal Opportunity Employer, we do not discriminate on the basis of race, religion, color, creed, ancestry, sex, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, age, non-disqualifying physical or mental disability or medical conditions, national origin, military or veteran status, genetic information, marital status, or any other basis covered by applicable law. All employment and promotion is decided on the basis of qualifications, merit, and business need.

If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Compensation Range: $180K - $260K

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title:  Lead, Mechanical Engineering - Thermal Analyst

Job Code: 33517

Job Location:  Wilmington, MA

Job Schedule: 9/80 (Every other Friday off!)

Relocation: Relocation assistance is available to qualified applicants

Job Description: 

L3Harris has an opportunity for a highly skilled Thermal Analyst to join our talented engineering organization. The Thermal Analyst will be a technical leader across multidisciplinary teams of engineers to create the best overall system design including thermal design, analysis, and test of optical systems operating in harsh space and ground environments. The candidate will possess in-depth understanding of aerospace thermal engineering technology and payload architectures for spacecraft sub-systems and instruments. These talents are used to direct and oversee teams who specialize in conductive, convective, and radiative analyses, understanding of heat pipes, radiative heat transfer, and thermal control hardware design (thermal blankets, surface treatments, heater tapes, thermistors) and the interaction with optical structures in order to minimize optical errors, and achieve operational temperatures. The role requires utilizing state of the art custom software in conjunction with Thermal Desktop and Finite Element Analysis (FEA) packages and often mentor other Thermal Analysts in the use of such tools.

Essential Functions: 

• System level thermal design & development, payload level integration and test, and risk mitigation for space-based environments
• Perform thermal design and analysis tasks on complex mechanical hardware including precision mechanisms, electro-mechanical devices, aerospace mechanism design, complex electronics packaging, supporting space-based deployable mechanisms, avionics, innovative thermal and ground based systems
• Create and analyze design concepts using thermal analysis software & FEA
• Defines and establishes the technical approach to meet assigned objective
• Directs, coordinates and provides assistance to engineering team in order to meet assigned objectives
• Program support also includes requirements derivation and verification, system architecture development, loads derivation, trade studies, design sensitivity/optimization studies, preliminary and final design analysis, generation of analysis documentation (including presentation materials, and deliverable data packages), and leading system test activities
• Organization of thermal design and analysis as an IPT lead; frequently interfacing directly with customer technical leads and management.
• Prepares reports, formal documentation and presentation materials summarizing analysis results and present results to both external and internal groups, including leadership and customers
• Participates in and present information for Preliminary Design reviews (PDR), Critical Design Reviews (CDR) and Technical Interchange Meetings (TIM)
• Interfaces with outside suppliers/customers and other engineering disciplines to drive designs to closure (Structural, Systems Engineering, Electrical, Manufacturing, Performance, Quality, Configuration Management)
• Presents design details at program reviews to customers and independent reviewers
• Development of thermal test plans to manufacture and test payload sensor systems
• Support new business opportunities
• Mentor junior level engineers

Qualifications: 

• Bachelor’s Degree in Mechanical Engineering or other related engineering or science degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience
• 7+ years of professional experience using thermal analysis tools such as Thermal Desktop (preferred), Sinda, Flotherm, Icepak, etc.
• 4+ years of providing technical leadership to a multi-disciplinary mechanical engineering team through system requirements, design, analysis, test, hardware build, delivery and launch
• Professional experience with thermal analysis of mechanical and electronic systems, in space, air or ground environments
• Professional experience with thermal vacuum testing
• Ability to obtain and maintain a U.S. TS/SCI Security Clearance

Preferred Additional Skills:

• Experience with finite element analysis software
• Able to support design decisions with well documented engineering analyses and calculations
• Able to analyze problems and to focus and drive down to the root cause of problems quickly
• Experience in leading engineering teams from conceptual through detailed design phases
• Experience as a lead engineer, project engineer, or IPT lead is a plus.
• Experience with Microsoft office tools (Word, Excel, PowerPoint, etc.)
• Active TS/SCI clearance

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $122,000.00 - $227,000.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Brock11 is partnering with a leading, full-service construction and facility solutions provider headquartered in Northwest Ohio to identify a Mechanical Preconstruction Leader for its North Ridgeville operations.

This well-established organization has been delivering comprehensive construction, design-build, energy, and facility maintenance solutions since the mid-1950s. Operating through a unified team of specialized companies, they serve as a single-source partner for clients across commercial and industrial markets—supporting projects from site selection and financing through construction, renovation, and long-term facility management.

Position Overview

The Mechanical Preconstruction Leader is responsible for leading all mechanical estimating and planning activities during the preconstruction phase of commercial and industrial projects. This role ensures accurate budgeting, thorough constructability reviews, and strategic value engineering across process piping, HVAC, plumbing, and related mechanical systems.

The ideal candidate is both technically strong and collaborative, with the ability to guide preconstruction efforts that result in cost-effective, high-quality project outcomes.

Key Responsibilities

• Develop detailed mechanical estimates and budgets for commercial and industrial projects.
• Review mechanical drawings and specifications to ensure accuracy and constructability.
• Collaborate with design teams, owners, and trade partners to optimize scope, cost, and schedule.
• Lead value engineering initiatives to identify cost-saving opportunities without compromising quality.
• Conduct risk assessments and contribute to procurement strategies.
• Maintain preconstruction schedules and ensure timely delivery of mechanical estimates.
• Build and maintain strong relationships with clients, partners, and internal stakeholders.

Qualifications & Skills

• Strong knowledge of process piping, HVAC, plumbing, and mechanical systems.
• Experience with BIM and virtual design tools.
• Familiarity with sustainable building practices and LEED certification.
• Design-build or integrated project delivery experience preferred.
• Proficiency in estimating software and Microsoft Office Suite.
• Experience with Accubid estimating software is a plus.
• Excellent communication, leadership, and collaboration skills.

Education & Experience

• Bachelor’s degree in Mechanical Engineering, Construction Management, or related field preferred.
• 5+ years of experience in mechanical estimating or preconstruction.

This is an excellent opportunity to join a respected, growth-oriented organization known for delivering integrated construction and facility solutions with a strong commitment to quality, innovation, and long-term client partnerships.

Mechanical Estimator, Mission Critical (AFG)

Location: Kansas City, MO, US, 64106 Tempe, AZ, US, 85281 Atlanta, GA, US, 30339 Omaha, NE, US, 68118 Austin, TX, US, 78704 Beaverton, OR, US, 97008

Best People + Right Culture. These are the driving forces behind JE Dunn’s success.

By hiring inspired people, giving them interesting and challenging work, enabling them with innovative tools, and letting them share in the company’s rewards, we’ve found a sustainable way to grow in our industry for the last 100+ years.

Our diverse teams around the country strive to enrich lives through inspired people and places everyday, and we need inspired people like you to join us in our pursuit of building perfection.

JE Dunn’s Advanced Facilities Group (AFG) combines Mission Critical, Advanced Industries, and Industrial & Manufacturing into one high-performing team focused on cutting-edge work to serve innovative clients on large Industrial & Manufacturing, Data Center, and Semiconductor projects. As part of the Advanced Facilities team, you'll work on some of the most advanced construction projects across the country, growing your career alongside our diverse team of industry professionals.

ROLE SUMMARY

The Mechanical Estimator will complete increasingly complex mechanical and field construction activities. This position will be responsible for collecting and assembling data, developing estimates and generating systems and bid analysis. All activities will be performed in support of the strategy, vision and values of JE Dunn.

ESTIMATOR FAMILY – CORE

• Learns and actively participates in all aspects of the company’s safety and quality plans and culture by demonstrating commitment to an injury-free environment through individual actions and mentoring others.
• Completes entry level and routine mechanical and field construction activities.
• Learns how to develop budgetary M/E estimates, based upon program and schematic design information using automated M/E estimating system.
• Assists in the review of mechanical options as part of the preconstruction process and completes systems analysis for select projects.
• Learns to develop the mechanical scopes of work used to coordinate during the bid process.
• Assists in the completion of bid analysis and provides input during the subcontractor selection process.
• Assists in developing sequencing requirements of various systems and providing solutions to meet the schedule requirements.
• Gains knowledge of design documents in order to identify potential quality problems to assist in developing constructability review reports.
• Learns to perform job inspections to ensure specifications and expectations are met and work is completed in a quality and timely manner.
• Learns and assists with the shop drawing/submittal process to comply with the contract documents.
• Assists with the commissioning process including developing pre-functional checklists, functional testing procedures and actual functional testing.
• Leads, supports and promotes a culture of diversity and inclusion within JE Dunn. Understands JE Dunn’s policy of non-discrimination and ensures positive, proactive implementation throughout the organization.

In addition, this position will be responsible for the following:

• Completes increasingly complex mechanical and field construction activities.
• Develops budgetary M/E estimates, based upon program and schematic design information.
• Reviews mechanical options, completes systems analysis, recommends best system for the project and provides value engineering suggestions.
• Coordinates the mechanical and electrical scopes of work during the bid process.
• Develops sequencing requirements of various systems and provides solutions to meet the schedule requirements. Provides scheduling input during projects.
• Reviews design documents and identifies potential quality problems. Helps develop quality control programs.
• Performs job inspections at various times in the project to ensure specifications and expectations are met and work is completed in a quality manner.
• Develops pre-functional checklists and functional testing procedures. Verifies contractor’s performance of functional test.
• Reviews and approves shop drawings prior to submitting to design team.
• Generates and issues the Commissioning Plan for approval to the appropriate parties.
• Verifies deficiencies are corrected and submits commissioning documentation to owners.
• Provides mentoring to less experienced co-workers.
• Creates M/E tools and innovative solutions to continuously improve processes and work products.
• Leads, supports and promotes a culture of diversity and inclusion within JE Dunn. Understands JE Dunn’s policy of non-discrimination and ensures positive, proactive implementation throughout the organization.

KNOWLEDGE, SKILLS & ABILITIES

• Ability to perform work accurately and completely, and in a timely manner.
• Communication skills, verbal and written (Intermediate).
• Proficiency in MS Office (Intermediate).
• Ability to read and understand plans, drawings and specifications.
• Develops proficiency in basic JE Dunn construction M/E tools and software.
• Knowledge of means and methods of construction management.
• Ability to build relationships and collaborate within a team, internally and externally.

EDUCATION

• Bachelor’s degree in mechanical engineering, electrical engineering, architectural engineering or related field (Required).
• In lieu of the above requirements, equivalent relevant experience will be considered.

EXPERIENCE

• 5+ years construction and/or engineering experience (Preferred).

WORKING ENVIRONMENT

• Valid and unrestricted drivers license required

BENEFITS INFORMATION

The benefits package aligned to this position is Professional Non-Union. Click here for benefits details.

This role is expected to accept applications for at least three business days and may continue to be posted until a qualified applicant is selected or the position has been cancelled.

JE Dunn Construction is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. JE Dunn Construction is a background screening, drug-free workplace.

JE Dunn provides reasonable accommodations to qualified individuals with disabilities. If you would like to request a reasonable accommodation in order to apply for a job, please submit your request to

JE Dunn Construction Company does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of JE Dunn Construction without a prior written search agreement will be considered unsolicited and the property of JE Dunn Construction Company. Please, no phone calls or emails.

Date Posted:

Country:

Location:

Position Role Type:

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Security Clearance Type:

Security Clearance Status:

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

The Mechanical Engineering group in the Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support design and upgrades of Shipboard Effectors products and subsystems.

This is an onsite role and located in Tucson, AZ.

What You Will Do:

• Utilizing strong mechanical hardware design experience and knowledge with ruggedized structures, interconnects, cooling, and electronics integration

• Supporting all phases of programs from capture and concept development through production

• Developing technical solutions to a wide range of complex problems related to the entire product life cycle including proposal, design, manufacture, integration and test of electronics for multiple military programs

• Supervising the definitions of mechanical outline and construction details, component selection and specification, mechanical and assembly drawings, electrical/RF layout, and delivering the final technical data package

• Employing transition-to-production practices with the ability to lead a design release into production

• Tracking, reporting, and meeting cost, schedule, quality, and performance requirements for the finished product, including Earned Value (EV) management and Estimate at Complete (EAC) inputs

• Preparing proposal inputs on behalf of the product area

• Providing technical conscience, challenged with making sure the product and process meet appropriate standards and requirements while helping to remove roadblocks

• Working with minimal direction or supervision, while exercising considerable latitude in determining the technical objectives of the assignment while meeting cost, schedule, quality, and performance requirements for the finished product.

• Leading a small team of mechanical engineers when required

• Interacting frequently with senior personnel, occasionally including external customers, on significant technical matters often requiring coordination between organizations.

Qualifications You Must Have:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or An Advanced Degree in a related field and minimum 5 years experience.

• A minimum of eight (8) years of experience in the design of electronics packaging for military or aerospace or commercial applications

• Experience with GD&T (Geometric Dimensioning & Tolerances)

• The ability to obtain and maintain a US security clearance prior to the start date. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance 

Qualifications We Prefer:

• Experience with ANSI drawing standards and/or first order or structural analysis techniques.

• Experience with design to military standards

• Strong technical background with high technical aptitude

• Strong leadership skills and project management, sub contract management experience

• Experience with CREO (Pro/E) or similar 3D solid modeling software

• Cognizant of machine suppliers’ capabilities or have direct experience in a manufacturing and assembly support role for producibility

• Familiarity with the design and manufacturing processes of CCAs, mechanical/RF components, metal housings, structures, and electronics assemblies

• Must have a working knowledge of Microsoft Office (Word, Excel, PowerPoint)

• Very strong verbal and written communications and interpersonal skills when working with team members and customers

• Advanced degree in Mechanical, Electrical or Aerospace Engineering

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

Learn More & Apply Now!

• RTX solves some of the toughest challenges in aerospace and defense. That requires expansive thinking and bold innovation.

• Please consider the following role type definition as you apply for this role.

  • Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Mechanical Engineer – Aerospace Thermal Management Systems (Integration & Packaging)

Location: Onsite – Irvine CA

Industry: Aerospace & Defense

Duration: 6 months and extendable

Role Overview

We are seeking two highly skilled Mechanical Engineers with experience in the Aerospace & Defense sector to support the development and integration of advanced thermal management subsystems used across military and commercial platforms globally.

This role focuses on mechanical subsystem development from a packaging and integration perspective, including enclosure design and integration of electronic and fluid control components such as pumps, compressors, fans, and valves. The ideal candidate has hands-on experience developing aerospace-grade subsystems within defined volume and interface constraints, ensuring high reliability, environmental robustness, and compliance with industry standards.

These roles will support programs progressing from Preliminary Design Review (PDR) toward Critical Design Review (CDR) and will involve reuse and adaptation of existing product architectures.

Key Responsibilities

• Design and develop mechanical enclosures for aerospace electronic and control subsystems such as thermal management systems and related subsystems
• Package and integrate COTS and custom components into customer-defined volume constraints by integrating components including pumps, compressors, fans, valves, and control electronics
• Develop detailed CAD models, assemblies, and manufacturing drawings (SolidWorks preferred)
• Conduct tolerance analysis, GD&T, stack-up analysis, and design for manufacturability (DFM)
• Support prototype builds, integration activities, testing, and validation
• Implement design considerations to satisfy and qualify the environmental requirements (shock, vibration, temperature, humidity, EMI/EMC interface considerations) per MIL standards.
• Collaborate with electrical, controls, thermal, structural, and systems engineering teams
• Participate in root cause analysis and design refinement
• Ensure compliance with aerospace and defense standards and documentation practices

Required Qualifications

• Bachelor’s degree in mechanical engineering or equivalent.
• 5+ years of experience in Aerospace & Defense mechanical subsystem development
• U.S. Citizen (No Dual Citizenship)
• Strong mechanical packaging and integration experience
• Experience designing enclosures housing electronics and fluid/mechanical components
• Exposure to thermal management systems (ECS, vapor cycle, or liquid cooling preferred but not mandatory)
• Working knowledge of rotating machinery components (fans, compressors, pumps)
• Proficiency in CAD tools (SolidWorks preferred; strong experience in other platforms acceptable)
• Experience with GD&T and tolerance analysis
• Familiarity with aerospace environmental standards (MIL-STD preferred)
• Experience supporting qualification and validation testing
• Strong understanding of materials selection for aerospace applications
• Ability to work in cross-functional engineering teams

Preferred Qualifications

• Experience packaging turbomachinery components within constrained aerospace envelopes
• Exposure to controls systems integration
• Knowledge of vibration isolation and shock mitigation techniques
• Experience supporting PDR/CDR processes
• Familiarity with configuration management and aerospace documentation rigor
• Exposure to FMEA, reliability analysis, and lifecycle support

About Castelion

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We’re designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts.

Senior Manufacturing Engineer - Mechanisms/Test

Castelion is seeking an expert in the manufacture and design of complex mechanisms for our in-house hypersonic vehicle development. This role will work closely with design engineering and technician teams to build and execute on testing and validation efforts to keep pace with the research and development timetable of our products. You will be apart of a team responsible for serving as a critical node in implementing feedback from testing and validation efforts, streamlining designs and implementing manufacturing changes to quickly mature our products for flight testing and production. Desire for product and process ownership is a must in this role.

Responsibilities

• Work with component design engineering teams to determine the manufacturing and testing feasibility of products
• Operate as a standalone resource responsible for a family of mechanisms
• Architect, mature and develop testing and validation procedures for a wide array of complex mechanisms
• Generate concept proposals in alignment with R&D efforts to help attribute requirements gathering
• Down select solutions generated based on quantifiable vehicle attributes, system cost and weight
• Propose and defend solutions in engineering review meetings
• Develop and refine process documentation including build instructions, test and validation procedures, health and safety standards, and mBOMs
• Create, maintain, and communicate detailed production plans and schedules
• Work closely with supply chain to develop new and existing suppliers as needed
• Design, develop and implement production tooling and equipment
• Participate in design reviews to drive design for manufacturing (DFM)
• Oversee introduction and implementation of new products and manufacturing capabilities
• Analyze and resolve manufacturing issues and non-conformances
• Develop, mentor, and train peers and colleagues

Basic Qualifications

• Bachelor’s degree in mechanical, aerospace, or manufacturing engineering, or other technical degree.
• 5+ years of mechanisms manufacturing, testing and validation experience
• Experience with operations/product line management
• Demonstrated direct or indirect leadership
• Proficiency in CAD/CAM software (NX preferred)
• Experience in selection, procurement, and implementation/validation of manufacturing equipment

Preferred Qualifications

• Experience in mechanisms design, testing and validation from high volume production environments
• Experience developing comprehensive testing and validation procedures and the required documentation processes
• Experience in qualification and acceptance testing of complex aerospace mechanisms
• Working experience with capacity modeling, process mapping, Lean/Six Sigma and value stream mapping
• Experience in transitioning development processes to rate production

Additional Requirements

• Must be willing to work extended hours and/or weekends as needed
• Must be able to travel up to 10%
• All employees are granted long-term stock incentives as part of their employment as Castelion. All employees receive access to comprehensive medial, vision, and dental insurance, and the company offers three weeks of paid time off per year.

Leadership Qualities

Bias to Action and Creative Problem Solving. Desire and experience questioning assumptions in ways that lead to break through ideas that are ultimately implemented. Successfully bring in applicable processes/concepts/materials from other industries to achieve efficiency gains. Ability to personally resolve minor issues in development without requiring significant support.

High Commitment, High Initiative. A successful candidate will have a genuine passion for Castelion’s mission and consistently look for ways to contribute to the company’s technical goals and prevent hardware blockers. Ability to work in a fast paced, autonomously driven, and demanding atmosphere. Strong sense of accountability and integrity.

Clear Communicator. Proactively communicates blockers. Trusted in previous roles to be voice of company with regulators, suppliers, gate keepers and customers. Capable of tactfully managing relationships with stakeholders to achieve company-desired outcomes without compromising relationships. Emails, IMs and verbal interactions are logical, drive clarity, and detailed enough to eliminate ambiguity.

ITAR Requirements:

• To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Hiring: Construction Manager 5 (Mechanical) – Mission Critical Data Center | Onsite | Boydton, VA

We are seeking an experienced Construction Manager (Mechanical) to support a ground-up, mission-critical data center construction project in Boydton, VA. This role will lead and oversee the mechanical scope of the build, ensuring quality, compliance, and successful system turnover.

Location: Boydton, VA (Onsite)

Duration: 12 months (Strong potential for extension)

Key Responsibilities

Engineering & Design Review

• Review mechanical design documents, specifications, and IFC packages
• Validate compliance with ASHRAE, IMC, ASME, NFPA, AHJ, and manufacturer standards
• Respond to RFIs and evaluate equipment submittals & shop drawings

Construction Phase Oversight

• Conduct field walks to verify installation compliance
• Oversee equipment placement, anchorage, vibration isolation, and safety
• Monitor piping fabrication, welding QA/QC, and pressure testing
• Manage installation sequencing and constructability reviews

QA/QC & Compliance

• Review inspection reports, weld maps, hydro tests, and flushing plans
• Validate redlines and built conditions for turnover documentation
• Audit contractor performance and track corrective actions

Coordination & Integration

• Lead MEP coordination across electrical, structural, civil, plumbing, and controls
• Support BIM coordination and clash resolution
• Ensure integration with UPS rooms, battery rooms, and data halls

Commissioning & Turnover

• Review commissioning scripts and procedures
• Witness functional testing, equipment startup, CHW balancing, and BAS testing
• Support IST, punch list closure, and final turnover

Project Scope

Mechanical systems include:

• Chilled water generation & distribution
• CRAH/CRAC units
• AHUs
• Evaporative cooling & heat rejection equipment
• Mechanical piping systems (CHW, CW, HHW, CDW, fuel)
• BAS controls
• Ventilation & pressurization systems
• Fire protection coordination

This is a ground-up hyperscale data center build, supporting all phases from design review through final commissioning and turnover.

Candidate Requirements

• 10+ years of construction experience (mission critical/data center preferred)
• Strong Mechanical background
• Hands-on experience with BAS systems
• Solid construction management experience
• Preferred local candidates

Top 3 Must-Have Skills (Ranked):

1⃣ BAS experience

2⃣ Mechanical systems expertise

3⃣ Construction management experience

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit to learn more.

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

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