Mechanical Systems Jobs
Browse 81 exciting jobs hiring in Mechanical Systems now. Check out companies hiring such as LLNL, Anduril Industries, Penske Truck Leasing in Ontario, Wichita, Virginia Beach.
LLNL is hiring full-time, on-site graduate interns to support DTED engineering projects involving research, design, analysis, and technical development for national security missions.
Lawrence Livermore National Laboratory is hiring Nuclear Systems Reliability Engineers to develop and implement reliability-centered maintenance and support mechanical and nuclear facility systems for critical R&D operations in the Superblock.
Anduril is hiring a Senior Manufacturing Test Engineer to develop and deploy production test systems for aircraft components at its Arsenal-1 manufacturing facility in Columbus, OH.
Anduril's Maritime team is hiring a Mechanical Engineer to design and integrate fluid and piping systems for autonomous surface vessels, ensuring performance and compliance in maritime environments.
Contribute to Moderna's Applied Technologies team in Norwood as a technical development co-op, supporting automation, systems integration, and technology deployment across drug development and manufacturing.
A summer internship at Moderna's Norwood Applied Technologies team to support automation, systems integration, and technology implementation across development and manufacturing.
Lead mechanical construction for a Central Energy Plant in Los Angeles, managing contractors, inspecting installations, and supporting system commissioning to meet project specifications.
CRG Defense seeks motivated engineering students for a January–May 2026 on-site research associate co-op in Dayton, OH to contribute to hands-on R&D across aerospace, power, materials, and sensor technology areas.
Avery Dennison is hiring a Test Engineering Intern for Summer 2026 to assist with testing, validation, and data-driven quality analysis of RFID, IoT, and hardware systems at its Miamisburg, OH site.
Senior Principal Mechanical Engineer needed to lead mechanical design, hardware development, and project coordination for Cubic Defense's secure communications systems in San Diego.
Support Pratt Miller's Vehicle Dynamics CAE team as a Summer 2026 engineering intern focused on simulation, testing, and analysis across motorsports, defense, and mobility projects.
Albemarle seeks motivated engineering students for a paid, 12-week Summer 2026 internship to provide technical support and drive process, mechanical, or electrical improvements at its Kings Mountain facility.
Mechanical Engineer needed to drive manufacturable design, NPI, and continuous improvement across materials, fabrication, automation, and data analytics at Agilent's Wilmington manufacturing site.
SpaceX is hiring engineering interns for Summer 2026 to work on hands-on, high-impact projects across rocket, spacecraft, and satellite programs at multiple U.S. sites.
Lead mechanical integration and supplier control activities for a high-profile missile program at Northrop Grumman, managing technical, schedule and budget performance as a Control Account Manager.
Senior mechanical engineer to lead a small team designing, qualifying, and fielding flight-critical valves, actuators, and mechanisms for hypersonic aircraft.
NBCUniversal is hiring a Technical Show Manager to lead vendor-driven design, fabrication and installation of show sets, props and show-action systems for theme park attractions while managing schedule, budget and technical quality.
Design and integrate cabin systems and interiors for electric aircraft at BETA Technologies, taking concepts to certified, producible products.
Experienced product engineering leader needed to lead RMB’s product portfolio engineering efforts, translating requirements into technical execution and delivering complex electro-mechanical, software-enabled products to market.
Gridware is hiring a Senior Systems Research Engineer (Mechanical) to lead measurement requirements, experimental design, and hardware-in-the-loop testing for sensing technologies that protect and improve electrical grid reliability.
Sargent & Lundy is hiring an entry-level Instrumentation & Controls Engineer to help digitize nuclear power plants through I&C design, specifications, and field coordination.
Work with Sargent & Lundy's Nuclear Power Group as an Instrumentation & Controls Engineering Intern to support control-system design and plant modernization projects starting Summer 2026.
Pierce (an Oshkosh company) is hiring an Associate Systems Designer to create and update 2D/3D CAD layouts, manage BOMs, and support prototype and production efforts at its Appleton, WI location.
Turner & Townsend is hiring an experienced Mechanical Construction Estimator in Omaha to deliver precise mechanical system cost estimates and value-engineering support for large-scale data center projects.
Join Hermeus as a Propulsion Test Engineer to design, operate, and maintain propulsion test stands supporting high‑Mach aircraft development at our Jacksonville facility.
Contribute to next-generation palm-sized LiDAR development as a hands-on Test Engineering Intern, designing fixtures, automating tests, and analyzing sensor data alongside senior engineers in NYC.
Beyond New Horizons seeks an early-career Mechanical Engineer to operate and sustain wind tunnel test beds at Arnold AFB, executing test plans, troubleshooting systems, and supporting high‑hazard aerospace testing for the U.S. Air Force.
Lawrence Livermore National Laboratory seeks a Mechanical Engineer to develop, test, and support mechanical hardware and systems that advance national security missions.
Lawrence Livermore National Laboratory seeks experienced Senior Mechanical Engineers to drive advanced mechanical design, analysis, and prototype development for national security programs.
Senior mechanical engineering role responsible for owning thermal and fluid system architecture, driving design through testing and manufacturing, and mentoring engineering teams at a fast‑growing clean energy company.
A paid Summer 2026 Quality Engineering internship at Boeing offering hands-on engineering and supplier-quality experience across aerospace programs with mentorship and professional development.
Astro Mechanica is looking for a hands-on Senior Mechanical Systems Engineer to lead mechanical and fluid subsystem design and integration for a next-generation supersonic vehicle.
Lead the mechanical design and qualification of a next-generation Army smart helmet, focusing on lightweight ballistic protection, materials, FEA, and wearable-system integration at Anduril's Warfighter Systems team.
NVIDIA seeks a Distinguished Engineer to lead integrated mechanical, electrical, and automation systems architecture for scalable AI data center solutions across partner ecosystems.
Senior Operations and Test Engineer to design automation and test procedures, lead hardware integration, and support flight and taxi testing for Hermeus' high-speed aircraft programs.
Lumafield is hiring a hands-on Senior Mechanical Engineer in San Francisco to lead mechanical design, prototyping, and system integration for next-generation industrial CT scanners.
Lead the end-to-end development of advanced spaceflight mechanical and thermal hardware at IRPI, owning design, prototyping, test, and qualification for life-support and spacecraft subsystems.
Antares is seeking a Mechanical Design & Integration Engineer to lead CAD integration, system layout, and mass-properties-driven trade studies for terrestrial and space microreactor systems at its Torrance facility.
Lead GE HealthCare's Surgery USA engineering team in Salt Lake City to deliver world-class mobile C-arms and drive product quality, regulatory compliance, and cross-functional execution.
Lead and manage multi-discipline construction projects at SpaceX HQ in Hawthorne, overseeing design resolution, scheduling, cost control, and field execution to deliver advanced manufacturing and infrastructure work.
Relativity Space is hiring a CAD Designer Specialist II to create and integrate 3D layouts and process piping for launch and test infrastructure at Cape Canaveral using Siemens NX and Teamcenter.
SpaceX seeks a Mechanical Engineer (Facilities) to own design and analysis of campus fluid and HVAC systems, ensuring manufacturability and operational reliability across the Hawthorne site.
Xcimer Energy is hiring a Principal Opto-Mechanical Engineer in Denver to design and deliver precision opto-mechanical systems for its high-energy deep-UV laser platform.
Experienced engineer needed to size, specify, and validate custom power-generation and hybrid system solutions for Rolls-Royce Power Systems in Mankato.
Stanley Consultants is hiring a Hybrid Mechanical Engineer in Austin to lead mechanical design for building and utility projects while mentoring junior engineers.
Dewberry is hiring a Mechanical Engineer in Nashville to design mechanical building systems for institutional and commercial projects, ideally an EI working toward or holding PE licensure in Tennessee.
Lead operational planning, logistics, and field test execution for Anduril’s autonomous surface vessel programs, coordinating cross-functional teams and external partners to enable safe, repeatable deployments.
Lead a multidisciplinary team at LLNL's HEAF to manage experimental shot schedules, fabrication and testing, and provide technical and administrative supervision in support of national security programs.
Dewberry is hiring an experienced Department Manager-Mechanical in Peoria to lead and grow the MEP design team, manage resources and budgets, and ensure on-time, high-quality delivery of multidisciplinary projects.
Experienced mechanical engineer needed to lead design, analysis, and licensing activities for nuclear plant systems within a leading nuclear engineering firm.
How much do mechanical systems jobs pay?
Below 50k*
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50k-100k*
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Over 100k*
6
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Top companies hiring for mechanical systems jobs
Best cities to find mechanical systems jobs
- Omaha 1
- New York 1
- Lacey 1
- Colorado Springs 1
