Engineering Jobs in Brookline, MO

Build Your Career in Industrial Refrigeration  

We are looking for a Mechanical Engineer to join our team supporting the design, fabrication, and installation of industrial ammonia refrigeration systems. This is an opportunity to work on real-world systems used in food processing, cold storage, and industrial facilities—while learning directly from a highly experienced team. Whether you already have ammonia refrigeration experience or come from a strong mechanical background, we provide hands-on training and mentorship to help you grow into an expert in this specialized field.  

This role includes a mix of office work, shop interaction, and occasional field/site visits. You’ll be involved in projects from concept through commissioning.  

What Sets This Role Apart  

• Hands-on training from senior staff with decades of ammonia refrigeration experience  
• Direct exposure to design, fabrication, and field work—not just desk engineering  
• Opportunity to build expertise in a high-demand, specialized industry  
• Career growth into senior engineering, project management, or technical leadership roles

Compensation & Benefits  

• Competitive pay based on experience  
• Health, dental, and vision insurance  
• 401(k) with company match  
• Paid time off and holidays  
• Ongoing training and development   

$85,000 - $125,000 DOE

• Design and develop industrial ammonia refrigeration systems  
• Perform load calculations, system sizing, and efficiency analysis  
• Select and specify equipment such as compressors, vessels, evaporators, and condensers  
• Create P&IDs, piping layouts, and Bills of Materials  
• Work closely with fabrication, operations, and field teams  
• Support installation, startup, and commissioning of systems  
• Troubleshoot performance issues and improve system reliability  
• Ensure compliance with industry standards and safety regulations (IIAR, PSM, RMP)  

• Bachelor’s degree in Mechanical Engineering   
• 3+ years of relevant experience in mechanical systems or refrigeration  
• Experience with ammonia refrigeration is a plus, but not required  
• Strong understanding of thermodynamics and heat transfer  
• Ability to read and develop engineering drawings and P&IDs  
• Experience with CAD software (AutoCAD, SolidWorks, or similar)  

Preferred Qualifications: 

• Experience with industrial refrigeration or HVAC systems  
• Familiarity with IIAR standards, OSHA PSM, or EPA RMP  
• RETA certifications (CARO/CIRO)  
• Knowledge of PLCs or industrial controls  

SMSI is dedicated to providing the highest quality mechanical services performed in an honest, dependable, and efficient manner. SMSI offers lots of room to grow in a fast-paced company. We have been serving commercial and industrial markets for 30 years.

Compensation details: 85 Yearly Salary

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SENIOR PROJECT MANAGER – SOUTHWEST MISSOURI

Make The Leap to an Exciting New Career!

We are seeking an elite Senior Project Manager to lead commercial construction projects across Southwest Missouri. This role is built for a proven leader who is responsible for the successful delivery of complex and high-value construction projects while driving business performance, operational excellence, and team development.

This role operates as a business leader within the organization — accountable for project profitability, risk mitigation, client satisfaction, and the development of project management talent. This individual oversees multiple phases of work, managing diverse scopes, coordinating with clients, consultants, and trade partners, and ensuring each project is delivered safely, on schedule, within budget, and to the highest quality standards. They also lead multiple project teams, mentor Project Managers and Engineers, and serve as a primary executive contact for owners and design partners.

This Rare Opportunity Features the Following Benefits:

• Amazing Health Insurance Benefits at Extremely Reasonable Rates
• On-Site Gym Access
• 401k Retirement Plans with an Employer Match Contribution
• Paid Time Off
• Dental & Vision Plans
• HSA & Dependent FSA Benefits
• Accident, Short Term Disability & Life Insurance Options
• An Innovative Wellness Program that Pays You to be Healthy

• Own full P&L performance for assigned projects.

• Lead strategic planning, budgeting, forecasting, and risk analysis.

• Direct complex contract negotiations and change management strategies.

• Oversee claims avoidance and dispute resolution strategy.

• Ensure compliance with all contractual, safety, and regulatory obligations.

• Maintain and grow key owner and design partner relationships.

• Participate in preconstruction strategy and pursuit efforts.

• Assist in prime contract negotiation and delivery strategy.

• Identify value engineering opportunities and cost efficiencies.

• Lead development of Project Management Plans.

• Ensure Procore and document control systems are fully leveraged.

• Drive schedule integrity in partnership with the Superintendent.

• Lead monthly cost forecasting and margin analysis.

• Oversee procurement strategy and long-lead material planning.

• Directly mentor Project Managers and Project Engineers.

• Build high-performing teams aligned with company values.

• Conduct performance evaluations and provide developmental coaching.

• Champion a culture of accountability, professionalism, and integrity.

• Oversee implementation of Quality Control Plans.

• Monitor project risk exposure and implement mitigation strategies.

• Ensure OSHA compliance and safe jobsite leadership.

• Lead post-project reviews and lessons learned processes.

Leadership Competencies

• Strategic thinker with strong business acumen.

• Decisive and solutions-oriented.

• Financially disciplined.

• High emotional intelligence.

• Trusted leader capable of representing the company at the highest level.

How You Contribute

• Protect and grow company profitability.

• Build enduring owner relationships.

• Develop the next generation of project leadership.

• Elevate operational standards.

• Represent company culture with integrity and professionalism.

Qualifications

• Bachelor’s degree in Construction Management, Engineering, or related field (or equivalent experience).
• Demonstrated leadership experience delivering $10M – $20M Commercial and Large-Scale Multi-Family projects from preconstruction through closeout.
• Proven ability to manage project profitability, schedule integrity, risk mitigation, and owner satisfaction.
• Strong understanding of AIA contracts, change management, and cost control practices.
• Experience leading Project Managers, Project Engineers, and cross-functional teams.
• Proficiency in Procore, Bluebeam, and Microsoft Office Suite.
• Strong financial forecasting and executive-level communication skills.

Working Environment

This role will primarily be in an office environment based in our Springfield, Missouri headquarters, or at the job site. Assigned projects may require the Project Manager to be on-site for extended durations, and occasional travel is to be expected.

Physical Requirements:

Standing and Walking: ~20%

Sitting and Desk Work: ~80%

Direct Reports

Project Manager(s)

Assistant Project Manager(s)

Project Engineer(s)

Ready to Lead Projects That Matter?

If you are a Senior Project Manager with strong commercial construction experience and are looking for a leadership role where you have real ownership over scope, schedule, cost, and outcomes, we encourage you to apply.

This is a rare opportunity to drive meaningful commercial projects across Southwest Missouri while working alongside a disciplined, experienced leadership team committed to building the right way, with accountability, integrity, and long-term impact.

Now Hiring: Audiologists, NPs, PAs, MDs, and DOs with Kelly Government Solutions

Are you dedicated to serving Veterans and looking for flexible, rewarding work? Kelly Government Solutions is seeking Audiologists, Nurse Practitioners, Physician Assistants, Medical Doctors, and Doctors of Osteopathy for in-office, per diem, and travel opportunities. These positions involve conducting one-time, non-treatment Compensation & Pension (C&P) exams for Veterans.

In-office, travel, and per diem options available. One-time evaluations - no ongoing care or medication management.

About the Role:

• Review and analyze pertinent medical history, service records, and previous exams (including refuting previous opinions as needed).
• Conduct in-person assessments; no treatment or medication prescribing.
• Communicate exam processes clearly to Veterans and verify claimed conditions.
• Complete provided Disability Benefits Questionnaires (DBQs) and Medical Opinions (MOs) electronically during the exam.
• Order and interpret diagnostic tests as needed (including labs, spirometry, ECGs).
• Submit fully documented exams via a web-based EMR portal within 24-48 hours—no disability determinations required; the VA handles all final decisions.
• Maintain professionalism, compassion, and a commitment to service in every interaction.

Key Attributes:

• Analytical skills for interpreting VA records and medical literature.
• Independent worker with strong time management.
• Computer proficiency (Microsoft Office Suite, EMR platforms).
• Effective communicator and team collaborator (on-site and remote).
• Deadline-driven and detail-focused.

Requirements:

• Unrestricted State medical licensure with full practice authority.
• Valid Audiology (AuD), Nurse Practitioner (NP), Physician Assistant (PA), MD, or DO license.
• Basic Life Support (BLS) certification.
• Commitment to excellent service, including caring for Veterans with service animals.
• Medical and Professional Liability insurance
• Active business entity with FEIN/EIN number for payment and billing purposes

If you are seeing patients in your own office, it must be ADA-compliant. Worker's comp will also be required.

Schedule: Commit to 1-5 days per week. Monthly scheduling provides flexibility in availability. (3 days minimum for travel - bonus for traveling 5 days per week).

Bring your clinical expertise and compassionate care to support those who have served. Apply with Kelly Government Solutions to help make a difference for our nation’s Veterans!

Skills: Nurse Practitioner, Physician Assistant, Physician (MD or DO), Veteran Disability Exams

Ready to learn more or apply? Contact Kelly Government Solutions today!

• Pursuing opportunities at institutions such as Naval Postgraduate School (NPS) or Navy War College (NWC)
• Completing Joint Professional Military Education (JPME) at one of the various service colleges

JUMPSTART, ADVANCE, AND LOVE YOUR CAREER WITH SMSI!    

At SMSI, we believe in our employees. With above-average pay, extensive benefits, vocational training, and a family-based atmosphere, we are always looking for people seeking to improve themselves. Together, our team strives to perform the best service possible for customers. We thrive on challenges and believe in fair compensation for dedication, detail, and professionalism. Apply today! 

We are seeking an Industrial / Sanitary Welder to join our team!  

Benefits:    

• Medical        
• Dental        
• Vision       
• 401(k)        
• Life Insurance  
• Paid Time Off 

$30+ hourly DOE

• Produce and create finalized metal goods.   
• Set up and fix a variety of machinery and parts.   
• Adhere to the blueprints in order to fulfill the product specifications.   
• Determine material dimensions to confirm requirements.   
• Arrange the necessary parts for welding in accordance with the provided specifications, such as using powered saws to cut materials to the required measurements.   
• Perform examinations to assess the quality and tolerance of welds. 
• Ensure that the equipment is kept in a state that does not jeopardize safety.  
• This position is safety sensitive. 

• Prior experience in welding, manufacturing, or a related field.   
• Crew lead experience is highly preferred.   
• Must be available to travel and able to work weekends when needed to meet customer standards. 
• Strong knowledge in welding equipment and techniques.   
• Strong capabilities in interpreting engineering blueprints and schematics.   
• Excellent understanding of various types of metal and their respective properties.   
• Familiarity with safety regulations and readiness to utilize personal protective equipment. 
• Must have a class E driver's license for use of company vehicles. 
• Ability to work in a high-demand industry. 
• Must be able to work in a multicultural environment. 

SMSI is dedicated to providing the highest quality mechanical services performed in an honest, dependable, and efficient manner. SMSI offers lots of room to grow in a fast-paced company. We have been serving commercial and industrial markets for 30 years.

Compensation details: 30-30 Hourly Wage

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JUMPSTART, ADVANCE, AND LOVE YOUR CAREER WITH SMSI! 

At SMSI, we believe in our employees; with above-average pay, extensive benefits, vocational training, and a family-based atmosphere, we are always looking for people seeking to improve themselves. Together, our team strives to provide the best service possible for customers. We thrive on challenges and believe in fair compensation for dedication, attention to detail, and professionalism. 

Benefits: 

• Medical 
• Dental 
• Vision 
• 401(k) 
• Life Insurance 
• PTO 

$30+ hourly DOE

• Fit stainless steel and steel products (heavy and light gage) to specifications and drawings 
• Adhere to the blueprints to fulfill the product specifications 
• Determine material dimensions to confirm requirements 
• Inspect and examine parts to ensure they meet the quality standards and expectations 
• Willingness to back up positions, such as painting for vacations and sick days
• Ensure that equipment and tools are used and kept in good working order, for longevity of tool life and safety purposes 
• Ensure that the workspace is kept clean and organized for safety purposes
• This position is safety sensitive

• Proven experience in fabrication, welding, manufacturing, or a related field - especially structural fitting
• Experience with Hydraulic metal Shears, Plate Rollers, Hydraulic metal Brakes, Manual Metal Brakes, Proficient with angle grinders (electric and pneumatic) 
• Strong capabilities in interpreting engineering blueprints and drawings 
• Excellent understanding of various types of metal and their respective properties 
• OSHA 10 will be required within 60 days of employment 
• Familiarity with Safety regulations and readiness to utilize personal protective Equipment (PPE) 
• Experience with painting is a plus 

SMSI is dedicated to providing the highest quality mechanical services performed in an honest, dependable, and efficient manner. SMSI offers lots of room to grow in a fast-paced company. We have been serving commercial and industrial markets for 30 years.

Compensation details: 30-30 Hourly Wage

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Make the Leap to an Exciting New Career!

Build your career with Killian Construction Co. As a member of the Killian team, you'll collaborate with some of the most knowledgeable professionals in the construction industry. You'll have the chance to learn new skills and seek greater responsibilities with a team that builds real value in the world around you. This position will be based in the Springfield, Missouri area with potential job placement in the Lebanon/Springfield/Buffalo areas.

This Rare Opportunity Features the Following Benefits:

• Amazing Health Insurance Benefits at Extremely Reasonable Rates
• On Site Fitness Club: Weight Training Center & Cardio Lounge
• Access to Company Salon, Spa & Barbershop, Chiropractor, Doctor’s Office & Daycare Center
• 401k Retirement Plans with an Employer Match Contribution
• Paid Time Off
• Dental & Vision Plans
• HSA & Dependent FSA Benefits
• Accident, Short Term Disability & Life Insurance Options
• An Innovative Wellness Program that Pays You to be Healthy

As a Project Engineer/Assistant Superintendent, you are a part of the project management team and will have the opportunity to assist in obtaining, evaluating, and coordinating all information needed to construct our projects in accordance with the contract documents. Our Project Engineers/Assistant Superintendents have responsibility for the protection and promotion of the interests of Killian on our projects every day. This role will also verify that the work meets all safety standards, is within schedule requirements, and is constructed to the highest level of quality that meets the budget. This hands-on role will collaborate with project field operations to make sure project information is delivered, understood, and implemented and will spend time both in the office and at the physical construction site.

Responsibilities

SAFETY:

• Ensure strict adherence to safety, ethics, and compliance requirements at all times.
• Assist in the implementation of our site safety program as needed and ensure subcontractor compliance with Killian safety standards and all applicable safety codes and regulations.

PEOPLE:

• Act as a liaison with architects, subcontractors, consultants, suppliers, inspectors, other Killian job staff and owner’s representatives in resolving issues related to plans, specifications and field constraints or discrepancies.
• Attend meetings with other contractors, client, or A/E representatives to coordinate our design and construction efforts.
• Develop reports such as General Conditions Items, labor, safety, change order logs, quality control, status reports, punch lists describing work to be done, sketches of work already completed, material requirement calculations, etc.
• Support and promote companywide internship programs

QUALITY:

• Develop a comprehensive working knowledge and understanding of the contract documents (including Killian’s contract, plans, specifications, and applicable codes).
• Participate in the preparation of various studies, recommendations for materials and methods, and cost estimates.
• Assist with submittals and shop drawings, assessing conformance to contract specifications. Work to resolve any differences in interpretation.
• Manage drawings and specifications to ensure the most up-to-date versions are being used throughout the project.
• Verify that all our completed work aligns with applicable codes, drawings, and specifications.

SCHEDULE:

• Assist in scheduling and managing assigned subcontractor trade coordination meetings, look ahead planning meetings and submittal review meetings.
• Be responsible for the supply chain of materials for assigned scopes to ensure they are onsite when needed to execute the work.
• Develop and maintain up-to-date production visuals and site logistics plans.
• Assist with our production tracking process.

COST:

• Assist Project Managers in negotiating change orders, managing information on changes in the work; preparing an independent analysis, as the need arises; acquiring and checking estimates for the changes from subcontractors; acquiring approval of the architect and owner; and resolving any misalignments on project details.
• Provide technical support for cost control
• Assist with specific sections of the overall project budget as assigned.

RISK:

• Prepare a detailed contract items list including all significant items required for the construction of the project. Develop trade scope of work documents for bid packages, major material, and equipment purchases.
• Assist in developing scope of work and executing subcontracts and purchase orders.
• Participate in the close-out process. Prepare final records such as RFI’s, close-out records, warranties, as-builts, operation and maintenance manuals, attic stock, spare parts. Evaluate all information to ensure compliance with contract documents.
• Participate in risk management including identification, analysis, response planning and monitoring/controls on a project and demonstrates competency in understanding controls processes for the project to take corrective actions when necessary.

Qualifications

Technical Skills:

Proficiency in Microsoft Office Suite and familiarity with construction management software.

Compensation:

The anticipated salary range for this position is $50,000 - $70,000 per year. This range represents what Killian reasonably expects to pay for this position, but the actual compensation offered will be dependent upon numerous job-related factors, including but not limited to candidate qualifications, skills, experience, education, location, alignment with market data and internal equity as well as other business and organizational needs.

Education:

Four-year degree in engineering, construction management, or equivalent combinations of technical training and related experience.

Solid understanding of construction equipment and techniques, drawings, and specifications, building materials and required standards applicable to subject area.

Working Environment:

Project Engineers/Assistant Superintendents work primarily at the project sites but may also have duties to perform within the office setting.

Physical Requirements:

Standing and Walking: ~75%

Sitting and Desk Work: ~25%

Occasional lifting of materials and equipment.

Job Title : Nuclear Engineer (Naval Reactors Engineer) Category / Component : Officer • Active Overview Design, regulate, and oversee the Navy's nuclear propulsion program, including reactor design, fleet operations, and eventual defueling and decommissioning of nuclear powered ships and submarines from Naval Reactors Headquarters and associated Department of Energy laboratories and shipyards.

Key Responsibilities Provide technical direction in areas such as reactor and fluid systems design, reactor physics, materials development, component design for steam generators, pumps, and valves, instrumentation and control for reactor and propulsion plants, testing and quality control, radiation shielding, and chemistry and radiological controls; review designs and analyses from laboratories, shipyards, and industry partners; coordinate with fleet units to ensure safe and reliable nuclear plant operation.

What to Expect Assume significant technical responsibility early in your career as part of a lean headquarters staff; work primarily in an analytical and oversight role rather than operating plants at sea; balance long term engineering projects with time sensitive fleet and shipyard issues; frequent coordination with senior civilian engineers, naval officers, and technical teams; high expectations for attention to detail, judgment, and written and oral communication.

Work Environment Work mainly at Naval Reactors Headquarters in the Washington, District of Columbia area with regular engagement with Department of Energy laboratories, nuclear training sites, shipyards, and nuclear powered ships and submarines; office based work that includes document reviews, technical meetings, inspections, and site visits rather than day to day shipboard watchstanding.

Pathways, Training & Advancement Officer commissioning through programs such as Officer Candidate School or the Nuclear Propulsion Officer Candidate program followed by a structured technical qualification program at Naval Reactors; rotational exposure to laboratories, prototypes, shipyards, and fleet support issues; progressive responsibility leading projects and becoming a subject matter expert, with opportunities for professional military education and advanced graduate study in technical fields.

Entry through the Nuclear Propulsion Officer Candidate program for qualified college students and recent graduates, or selection via Officer Candidate School for those who already hold qualifying degrees; all applicants must meet Nuclear Propulsion Program academic and technical screening standards in addition to general officer commissioning requirements.

Qualifications All Navy jobs require meeting general enlistment or commissioning standards, which typically include: Eligibility to serve in the United States Navy, which may involve United States citizenship or other legal residency and work status, depending on the program and current law and policy A high school diploma or equivalent for enlisted positions, and a bachelor's or qualifying professional degree for officer positions Meeting age limits that vary by program and are set in law and Navy policy.

Some communities have more restrictive age ranges Meeting medical, vision, and dental standards, including body composition and physical fitness requirements, with some jobs requiring more demanding standards Meeting character and conduct standards, including background screening Achieving required test scores for your program, such as the Armed Services Vocational Aptitude Battery for enlisted roles or officer qualification tests for officer programs Eligibility for a security clearance when required for your rating or designator Additional qualifications can include specific skills, education, licensure, or experience that are unique to a job or community and will be reviewed with you by a recruiter.

Additional qualifications for this job may include: Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely related field that includes strong backgrounds in calculus and physics; outstanding academic record, particularly in technical coursework; United States citizenship and eligibility for a high level security clearance; strong technical aptitude and comfort with detailed analytical work.

Education Education benefits are available through standard Navy programs such as Tuition Assistance, the Post-9/11 GI Bill, ACE-recommended college credit for Navy training, Navy COOL-funded certifications, USMAP apprenticeships, and other Navy College Program opportunities.

Specific options depend on the Sailor's status, training, and current Navy policy.

Pay, Benefits & Service Pay, benefits, and service commitments follow standard Navy Active and/or Reserve policies for this type of role, including basic pay, allowances when eligible, health coverage, and retirement options.

Exact entitlements, special pays, and service obligations depend on program, component, years of service, and current law and Navy guidance.

Incentives Incentives such as bonuses, special pays, and loan repayment may be available at times for specific ratings or communities, but they change frequently and cannot be guaranteed.

Applicants must confirm current incentives and eligibility with an official Navy recruiter or authoritative Navy source.

Notes and Disclaimers This description is a general overview of typical duties, training, and opportunities in this community.

It does not replace official Navy instructions, policies, or contracts and does not guarantee specific assignments, training, incentives, or outcomes.

Actual opportunities depend on Navy needs, individual performance, screening results, and current law and policy.