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51 mechanical test engineer jobs found

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Onsite mechanical test engineer Missouri
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EN
Apr 02, 2026
Full time
HVAC Controls - Technical Services Engineer I
$103,175 - $132,810 yearly
ENFRA LLC Creve Coeur, MO, USA
About Us At ENFRA, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At ENFRA,...
LD
Mar 29, 2026
Full time
Mechanical Engineer II - Project Engineering
Leonardo DRS MO, USA
Job ID: 113987 The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world. Company Overview DRS Marlo Coil manufactures robust heat transfer, refrigeration, and air handling equipment for industrial, commercial, utility and marine markets. Our custom engineered heat transfer solutions are used in a variety of configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having equipment on most surface combatant ships and submarines in the U.S. Navy fleet. Additionally, DRS Marlo Coil is positioned for significant growth in the Industrial/Commercial markets. For more information on Leonardo DRS, please visit www.leonardodrs.com, and for more information on our Commercial/Industrial business, please visit: www.marlocoil.com. Job Summary Mechanical Engineer position...
CU
Mar 25, 2026
Intern
Engineering Tech Intern (Corrosion)
City Utilities of Springfield, MO Springfield, MO, USA
Connect to a career at City Utilities! CU has been connecting our community to the services they need for every day life since 1945. From electricity to power our lives, clean water to be healthy, natural gas to stay warm, internet to keep businesses connected, to transit services to get them where they need to go. This position requires an employee to work between 20-25 hours per week during the school semesters, and 40 hours per week during summer, not to exceed 1,500 hours in a calendar year. Each semester, undergraduate students must be enrolled in at least 12 credit hours and graduate students must be enrolled in at least 6 credit hours. INTERN GUIDELINES: Students who have completed at least one year of college and are enrolled as a full-time student may apply. Must be enrolled full-time in a degree seeking program. A student's intern position will end within three months after graduation. Pay Rate: NG&W Engineer Corrosion Intern (210) PURPOSE OF...
OC
Mar 20, 2026
Full time
Ballistics Engineer
Olin Corporation Independence, MO, USA
Title: Ballistics Engineer Location: Independence, MO Salary: $101,300 - $152,000 Schedule: 980 schedule Olin Winchester, LLC ("Winchester") , considered one of the world's leading ammunition manufacturers,is seeking a Ballistics Engineer to work at the US Army's premier small caliber manufacturing facility located in Independence, MO. Focus: The Ballistics Engineer is responsible for designing, developing, and testing specialized small caliber ammunition and related systems from concept through implementation. This role leads ballistic test method development, analyzes performance data, ensures compliance with technical and regulatory requirements, and supports capital equipment and automation initiatives. The position collaborates cross-functionally to improve product quality, performance, and cost efficiency while conducting root cause analysis and implementing corrective actions. Ballistics Engineer Team Essential Job Functions: Lead the design,...
CP
Mar 15, 2026
Full time
Electrical Engineer
$80,000 - $150,000 yearly
CENTRAL POWER SYSTEMS & SERVICES Platte City, MO, USA
POSITION/TITLE: Electrical Engineer DEPARTMENT: Engineering REPORT TO: President of Engineering SUPERVISES: None WORK HOURS: Minimum of forty (40) hours per week, and additionally as needed to meet the goals of CPSS. Central Power Systems & Services is a privately held company with deep roots going back to 1954. Our internal Mission Statement is fostering a strong family-oriented culture built on a high moral and ethical code . We are looking for the right individual who shares our passion for the products, our desire for continued growth, and our commitment to build more meaningful customer relationships founded on trust and integrity. As we are in a time of rapid growth and development, we are looking for candidates to eventually advance and lead others within the organization. It is important that you are a teachable individual, open to learning new systems, receiving feedback, and adapting with us as we continue to grow as a company. We truly value...
CD
Mar 14, 2026
Full time
Manufacturing Engineer
Control Devices LLC Fenton, MO, USA
Position Title: Manufacturing Engineer Department: Engineering Location: Fenton, MO Reports To: Manufacturing Engineering Manager Classification: Salary - Exempt Position Summary: This Manufacturing Engineer is responsible for assisting and leading in the design/development of our assembly equipment, manufacturing equipment and tools. Responsibilities also include the development of required manufacturing processes. Current production processes include the in-house design/production of machines and test equipment. This will be done by utilizing off-the shelf components and PLC's to interface with sensors to control actuators. The Company fosters an extremely dynamic work environment which requires this candidate to have a high mechanical and electrical aptitude while demonstrating very strong interpersonal skills. Essential Job Duties: Design, build, and maintain assembly test fixtures and equipment. Identify automation techniques to maximize production...
CI
Feb 28, 2026
Full time
Product Engineer-
Central Illinois Manufacturing Company Kennett, MO, USA
Full-Time/Part-Time Full-Time Shift Days Description Job Title : Product Engineer Department: 20-Engineering Reports To: Plant Manager FLSA Status: Exempt Location: Kennett, MO Days: 7am-3pm Job Summary: The Product Engineer serves as a key technical resource supporting both new product development and existing product lines. This role requires strong attention to detail in design, documentation, and execution to ensure products meet performance, cost, and reliability goals throughout their lifecycle. The ideal candidate is organized, proactive, and able to manage multiple projects thoughtfully, taking ownership and driving them to completion through sound engineering judgment and collaboration. Essential Duties and Responsibilities: Provide applications technical support to internal and external customers regarding filtration performance, compatibility, installation, and troubleshooting. Translate customer application needs (flow rate,...
ET
Feb 28, 2026
Full time
Product Engineer - Engineering/Product Development
Eaglepicher Technologies MO, USA
Overview ABOUT EAGLEPICHER EaglePicher Technologies is driving the electrification of defense, aviation and space. We provide the broadest range of battery systems in the world for the most demanding applications. We develop leading-edge products that make drones fly higher, undersea vessels run longer, aircraft fly farther, rockets launch safely and satellites operate longer. With our cutting-edge research and manufacturing, we continue to set new standards in the industry. For 100 years, we have provided mission-critical power solutions to the defense, aviation and space markets. EaglePicher provides custom battery assemblies, battery management systems, pyrotechnic devices and other power solutions. Our employees are passionate, dedicated and empowered to realize our vision. We strive for the right mix of people with diverse backgrounds personalities and perspectives, and to ensure this works, we create an inclusive work environment that places a premium on communication...
SD
Feb 26, 2026
Full time
Senior FEA Engineer
Silgan Dispensing Systems Grandview, MO, USA
Scope: The Mechanical Engineer will serve primarily as the engineer focusing on FEA for new product development projects. The Engineer will provide high-level computational analysis support and critical review of designs at the project leader's or design engineer's request across the business functions. Duties and Responsibilities: Perform advanced Finite Element Analysis (FEA) to support new product development initiatives, ensuring designs meet performance, safety, and reliability requirements. Provide high-level computational analysis support to project leaders, design engineers, and cross-functional stakeholders throughout all stages of design. Conduct critical reviews of mechanical designs, offering data-driven insights and recommendations to improve function, manufacturability, and cost effectiveness. Support manufacturing and operations teams by performing analysis on existing products, tooling, and assembly processes as needed. Collaborate closely with...
BI
Feb 22, 2026
Full time
SR Principal/Principal Engineer, Automation
Boehringer Ingelheim Pharmaceuticals, Inc Saint Joseph, MO, USA
Description As an employee of Boehringer Ingelheim, you will actively contribute to the discovery, development, and delivery of our products to our patients and customers. Our global presence provides opportunity for all employees to collaborate internationally, offering visibility and opportunity to directly contribute to the companies' success. We realize that our strength and competitive advantage lie with our people. We support our employees in several ways to foster a healthy working environment, meaningful work, mobility, networking, and work-life balance. Our competitive compensation and benefit programs reflect Boehringer Ingelheim's high regard for our employees. The Senior Principal Engineer, Automation will serve as an Automation Process-specific Subject Matter Expert (SME) for one or more aspects of the aseptic manufacturing process System Integration, including but not limited to Active Ingredient Production, Filling, Freeze Drying, and Packaging. The incumbent's...
Si
Jan 15, 2026
Full time
Product Development Engineer
Silgan MO, USA
POSITION TITLE: Mechanical Engineer/Designer SUMMARY DESCRIPTION: Supports plant operations and new product development with part/machine design, analysis of experimental materials, training, problem solving, and technical support. MAJOR RESPONSIBILITIES: Design, develop, and trial prototype/production tooling for new products and improvements to existing products Specify system components or direct modification of products to ensure conformance of plastic containers with engineering design and performance specifications Research, design, evaluate, and oversee installation of mechanical products, equipment, systems and processes to meet requirements Investigate materials, equipment and process failures then make recommendations to eliminate product defect, machine or system malfunctions Utilize computer-aided design software such as AutoCad/Solidworks/ProE Conduct research that tests and analyzes the feasibility, design, operation and performance of plastic...
CD
Jan 11, 2026
Full time
Product Engineer
Control Devices LLC Fenton, MO, USA
Position Title: Product Engineer Department: Engineering Location: Fenton, MO Reports To: Director of Product Engineering Classification: Salary - Exempt Position Summary: The primary function of the position is to provide leadership for new product design and development as well as support for current production lines. This position works closely with sales and our customers for leading the design, engineering, and commercialization of new products. In addition, supports initiatives for improved quality and cost saving projects for existing products. This role requires interaction with customers, sales, manufacturing, purchasing and quality departments. Essential Job Duties: Support designs from concept development through product commercialization. Meet defined product performance and cost targets while demonstrating superior reliability and manufacturability. Conceive ideas and plans of action to solve mechanical problems. Develop the solutions using CAD...
EI
Jan 10, 2026
Full time
Manufacturing Engineer
Essex Industries, Inc. St. Louis, MO, USA
Essex Industries is a multi-site aerospace and defense manufacturer serving military and commercial customers worldwide. The Manufacturing Engineer designs and improves manufacturing processes, tooling, and test equipment to support efficient production. This role optimizes layouts, workflows, and assembly methods while ensuring parts, tools, and processes meet product specifications and manufacturing goals. Essential Duties and Responsibilities: Using Solidworks, Designs and qualifies fixtures and tooling for assembly and manufacturing. Designs, specifies and qualifies test equipment. Analyzes and plans work force utilization, space requirements, and workflow, and designs layout of equipment and workspace for maximum efficiency. Confers with planning and design staff concerning product design to ensure efficient production methods. Project leader on NPD product integration in to the manufacturing facility, and represents operations at stage gate meetings on small to medium...
LD
Oct 11, 2025
Full time
Senior Mechanical Engineer - Chiller Systems
Leonardo DRS MO, USA
Job ID: 113041 Leonardo DRS is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. Focused on defense technology, we develop, manufacture and support a broad range of systems for mission critical and military sustainment requirements, as well as homeland security. Headquartered in Arlington, VA, the Company is a wholly owned subsidiary of Leonardo S.p.A. which employs more than 45,000 people worldwide. We offer a competitive compensation package and a business culture which rewards performance. Leonardo DRS is committed to being an employer of choice of a highly qualified, diverse, effective and productive workforce. Company Overview DRS Marlo Coil manufactures robust heat transfer, refrigeration, and air handling equipment for industrial, commercial, utility and marine markets. Our custom engineered heat transfer solutions are used in a variety of configurations to cool, heat, and...
LD
Oct 10, 2025
Full time
Mechanical Engineer II
Leonardo DRS MO, USA
Job ID: 113040 Leonardo DRS is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. Focused on defense technology, we develop, manufacture and support a broad range of systems for mission critical and military sustainment requirements, as well as homeland security. Headquartered in Arlington, VA, the Company is a wholly owned subsidiary of Leonardo S.p.A. which employs more than 45,000 people worldwide. We offer a competitive compensation package and a business culture which rewards performance. Leonardo DRS is committed to being an employer of choice of a highly qualified, diverse, effective and productive workforce. Company Overview DRS Marlo Coil manufactures robust heat transfer, refrigeration, and air handling equipment for industrial, commercial, utility and marine markets. Our custom engineered heat transfer solutions are used in a variety of configurations to cool, heat, and...
SS
Aug 25, 2025
Full time
Engineering Technician - V - 30085
ServiceSource St. Louis, MO, USA
Make an impact by joining ServiceSource, a champion for people with disabilities. Explore new opportunities! ServiceSource is an organization of talented people who drive innovation, embrace change, and strengthen communities. As a qualified nonprofit agency operating within the AbilityOne program, ServiceSource hires persons with significant disabilities. For the majority of direct labor positions, ServiceSource will obtain documentation of a significant disability as per the JWOD Act. Job Summary The focus of the Engineer Technician V is to support project engineering management and record drawing maintenance. Work includes support engineers throughout project life cycle and management/development of drawings and specifications. Primary Duties Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. These duties and responsibilities will be rated on the Annual Performance Review. Calculate dimensions,...
MM
Apr 02, 2026
Full time
Millwork Engineer On Site
Merric Millwork & Seating O'Fallon, MO, USA
The Millwork Engineer takes finalized millwork shop drawings and creates manufacturing documents and programs for production. Engineers are required to create machine code from both the standard library and from the creation of custom products. This requires knowledge of materials used in fabrication along with their specifications in order to create fully machined nest drawings for a CNC router. Additionally, Engineers need to have the ability to develop 2D AutoCAD shop drawings from architectural and interior design drawings for submittal and eventually construction. **THIS POSTIONS REQUIRES PROFICIENCY IN MICROVELLUM DESIGN SOFTWARE** **LOCAL CANIDATES ONLY** Job Duties/Responsibilities Create machinery (CNC & Saw) programs and any other relevant construction documents for custom millwork and casework using AutoCAD, Microvellum, and SolidWorks/SWOOD software. Ensure "As-Built drawings" matches construction plan. Develop detailed millwork design plans, considering...
DI
Apr 02, 2026
Full time
Mechanical Engineer/Designer - MEP
Dialectic Inc Kansas City, MO, USA
Dialectic is a full-service mechanical, electrical, and plumbing (MEP) engineering design and consulting firm with Headquarters located in the Crossroads of Kansas City, Missouri . Dialectic has a reputation for delivering inventive, flexible, and sustainable MEP designs for retail, education, restaurant, commercial and entertainment spaces. Our team, ranked as one of Kansas City's most diverse engineering firms , is as talented as they are diverse and works hard to exceed our clients' expectations. Dialectic offers highly competitive benefits that include eligibility for: ESOP Ownership Generous 401K Matching Program with company match and immediate vesting Annual Bonus Plan for all employees Generous Low-Cost Benefits including medical, dental, vision, life insurance, disability, LegalShield, etc. Healthy Lifestyle Reimbursement Program Generous PTO (Personal Time-Off) policy Eight (8) paid Company-paid Holidays Flex work schedule options Amazing office culture and...
HG
Apr 02, 2026
Full time
Project Engineer - Transportation
HR Green St. Louis, MO, USA
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing ourselves as a trusted partner for our colleagues, clients, and communities alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Summary We are currently seeking a motivated, self-starting Civil Engineer to support our Transportation group for our St. Louis, MO office. This is a great opportunity for a PE - Civil Engineer who is interested in working with a dynamic team on a wide range of transportation projects. You will be...
AE
Apr 02, 2026
Full time
Structural Project Engineer - Commercial Team
Apex Engineers, Inc. Kansas City, MO, USA
The Project Engineer I role represents a transition to greater independence and technical leadership in structural engineering projects. This position is responsible for independently managing technical design packages, coordinating across disciplines, and ensuring quality and code compliance, while receiving oversight for overall project direction. General Expectations for Proficiency Be technically self-sufficient on typical structural projects and standard systems Coordinate structural design work directly with external team members Review and guide work of junior engineers with oversight from senior staff Contribute to project delivery efficiency and risk management from a technical perspective Take accountability for assigned scope's alignment with budget and schedule; support project manager proactively. Core Competency: Structural Analysis & Design Ability to independently design and analyze complete structural systems for standard buildings or structural...
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