266 senior mechanisms engineer jobs found

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries. Hermeus is seeking a Senior Mechanisms Engineer to join our Vehicle & Mechanisms Team. In this senior-level role, you will be responsible for designing and developing complex mechanical systems and mechanisms that are critical to the success of our high-speed aircraft projects. Key Responsibilities: Mechanism Design: Lead the design and development of mechanical systems, mechanisms, and components for aerospace applications. Collaborate with cross-functional teams to define project requirements and objectives. Analysis and Simulation: Conduct detailed mechanical analysis, including stress analysis, fatigue, and...

Senior Mechanisms Engineer Radiant is seeking a highly motivated Senior Mechanisms Engineer to design and develop critical mechanisms within Kaleidos. You will solve unique challenges creating efficient and reliable mechanisms that control reactivity or actuate critical safety features. You will be responsible for the following: trade studies, material selection, detailed structural analysis, assembly, integration, and testing. You will have an instrumental impact of fueling the first new commercial reactor design in over 50 years by 2026. Responsibilities & Duties : Ownership of critical mechanisms such as the control blade actuator or air jacket valves. Conduct trade studies and develop designs to meet program requirements. Perform detailed thermomechanical analysis (static strength, durability/fatigue) and kinematic analysis to determine structural integrity and performance margins using both hand calculations and finite element tools. Develop and execute...

Job Description: Analytical Mechanics Associates, Inc. (AMA) of Hampton, VA is actively seeking a career level Mechanisms Engineer with a complete understanding and wide application of technical principles, theories and concepts. Provide technical solutions to a wide range of difficult problems surrounding the modeling, analysis, manufacture, and testing of mechanisms to be utilized for both research and spaceflight. This position will support the Research, Science and Engineering Services (RSES) contract onsite at NASA Langley Research Center in Hampton, VA. The qualified candidate will be responsible for the development and review of mechanism design, qualification and acceptance test plans and reports. The candidate will also support aerospace flight vehicle mechanism systems, and the test articles used to evaluate and qualify an aerospace vehicle. The hardware ranges from manned and unmanned aircraft and space vehicles to individual system components, to test articles,...

Come join us in shaping the future! Get in on the ground floor as an early member of our Mechanical team as a Test Engineer - Structures and Mechanisms developing a revolutionary satellite communications system. Connect the vision to the hardware, build it, test it and fly it. AscendArc is a seed stage startup founded to revolutionize the satellite communications industry. We are looking for doers who want to work in a ground-breaking and fast-paced environment. Our success will depend on your energy, skill, and creativity. Responsibilities Design, build, and integrate test fixtures, tooling, and support hardware to effectively test spacecraft structures and mechanisms. Assist responsible engineers in design and/or concepting of functional, environmental, and qualification tests, including thermal, vibration, shock, deployment, and pressure testing. Support test readiness reviews, drive testing schedules, and ensure safe test operations Develop responsive testing...

Agility's commercially deployed humanoids operate alongside teams in warehouses, manufacturing facilities, and distribution centers-tackling physically demanding and repetitive tasks while enabling workers to focus on higher-value work. With industry-leading safety standards and years of proven deployment data, we're pioneering a new era of automation that enhances human potential. About the Team: Our mechanical engineering team is agile and has grown rapidly, and we are looking for a talented engineer to join us in the San Francisco Bay Area. We are responsible for delivering advanced and reliable designs that meet a complex set of requirements to our customers, including software developers, applications engineers, manufacturing engineers and ultimately to fleet deployment managers. We work as a group to develop new technologies, engineer new products, and refine/maintain existing designs. The team is composed of engineers from many backgrounds and levels of experience....

At Rimkus, our Built Environment Solutions team operates on a global scale with the advantage of local expertise. Our licensed engineers, architects, and technical specialists bring deep knowledge of regional requirements and industry best practices, enabling us to deliver customized, high-quality solutions that maximize the success of our clients' investments. With a comprehensive portfolio that spans nearly every engineering and architectural discipline, we help organizations plan, build, and manage assets with confidence. What sets us apart is our forward-thinking approach. We integrate carbon footprint reduction, resiliency, maintainability, and long-term sustainability into everything we do helping clients not just meet today's needs but prepare for tomorrow's challenges. From design and pre-construction through construction, closeout, and ongoing operations, we provide tailored support at every stage. By identifying potential issues before they arise, we mitigate risks,...

About the job Senior Warhead Design Engineer 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 Warhead Design Engineer Castelion is designing and building next-generation hypersonic weapon systems that restore stability through credible deterrence. We are seeking a hands-on, mission-driven Senior Warhead Design Engineer to lead the design, development, and integration of ordnance systems across our hypersonic vehicles. This is a high-impact role for someone with deep expertise in energetic devices and safe & arm mechanisms, who thrives in a fast-paced, hardware-rich development environment....

OVERVIEW Merrick is seeking an experienced Senior Mechanical Equipment Engineer to join a multidisciplinary team of engineering and design personnel serving the Nuclear Services & Technology (NST) Business Unit (BU) in our project office/company headquarters in multiple locations throughout the US and available remotely. This dynamic engineering group specializes in the design of prototype/one-off hot cells , gloveboxes and custom equipment for specialty research equipment and custom-designed, remotely operated mechanisms for handling radioactive and hazardous materials. Typical annual pay range for this position is $125,400 - $162,300. Pay offered may vary depending on job related knowledge, skills, and experience. WHAT YOU'LL DO Execute advanced equipment designs such as hot cell and containment systems , material handling equipment, small-scale process & piping equipment. Lead a team of engineers and designers within the equipment design group. Support...

About Quartus Quartus Engineering Incorporated (www.quartus.com) is a leading provider of engineering services and integrated hardware solutions for a wide range of clients and industries. We employ advanced computer-aided engineering tools in the areas of optics, structural, thermal, and coupled analyses. We couple our engineering analysis capabilities with design, prototype, integration and test capabilities to create solutions for our clients that are of extraordinary value. About Aerospace Sector Quartus is a key contributor to aerospace advancements, specializing in engineering simulation and custom hardware. We've played a vital role in a diverse range of free space, launch and spacecraft projects including the NASA James Webb Space Telescope project for 17 years, covering design, analysis, and testing. Quartus is involved in leading in-space servicing, assembly, and manufacturing (ISAM) systems. Our expertise spans aircraft structural design, analysis, and testing,...

Job Title: SeniorManufacturing Engineer Location: Troy, AL Classification: Exempt Grade: Salary Department: MFG Engineering-Tool Room- CNC Applications Reports To : Director of Manufacturing Engineering Date: 02/10/2026 SUMMARY/OBJECTIVE We are seeking a highly skilled and motivated Senior Manufacturing Engineer to lead key manufacturing engineering initiatives that drive operational excellence, process efficiency, and product quality. This role is critical in supporting new product introductions, optimizing manufacturing processes, and ensuring production readiness across all operations. The ideal candidate will bring deep technical expertise, strong project leadership, and a proactive commitment to safety, quality, and continuous improvement. This individual will play a pivotal role in developing and implementing innovative manufacturing solutions, reducing costs, improving throughput, and enhancing overall production performance. Working...

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have multiple openings for Spacecraft Systems Engineers to provide spacecraft subject matter expertise as part of a multi-disciplinary team performing concept development, requirements generation, modeling & simulations, and analyses of advanced space payloads and spacecraft models for the Z Program's Space Science and Security Program (SSSP). You will collaborate with...

Doors & Mechanisms Design Engineer - Technical Specialist I in GAC Savannah Unique Skills: Combined engineering team of Doors & Mechanisms and Crew & Equipment, covering all Gulfstream programs including current large cabin aircraft (G400/G500/G600/G700/G800), special missions, and new product development. This position is focused on Doors & Mechanisms but candidate will have opportunities across disciplines and programs. Doors includes all Door systems on the aircraft (main entry, overwing emergency exits, landing gear, baggage, service, acoustic, egress hatch), related components (controllers, actuators, dampers, reels, latches, handles, seals), and related procedures. Range of duties includes door structure & mechanism design, test/rigging procedure definition, supplier coordination for LRUs qualification & reliability, on-wing investigations, and flight test & aircraft certification support. Cohesive team with great interpersonal dynamics,...

Simplifying the Complex. Simplexity is a product development engineering firm, hired by leading technology companies to design their next generation products. In an industry of overly-complex design and production, we strive for simplicity, reducing product cost and improving reliability for our clients through our Product Development Process. Why join Simplexity Product Development? If you're an engineer who likes variety in your job, you'll fit right in here. Simplexity works across a breadth of projects - from robotics and IoT to medical devices, consumer wearables, automation and more. You won't be siloed into one tiny piece of the organization; you'll roll up your sleeves and help solve real, difficult problems for demanding clients who expect excellence. Our teams are tight, collaborative, and made up of folks who genuinely want to build something cool and delight our customers. Yet that doesn't mean grinding for 60-hours per week, week-over-week. We believe that...

Job Description Create Your Career: Grow With Us Your growth matters to us-that's why we offer a variety of ways for you to develop your career. With professional and leadership development opportunities like Team Lead Academy, education reimbursement, mentoring, and company sponsored networking events, you can take control of your own career path on your own terms with a company that believes in you. A Place Where You Belong P eople are at the heart of our business. We reflect a diversity of cultures, backgrounds, and experiences. We expect our people, clients, and partners to treat one another with dignity and respect. This means promoting inclusion, celebrating diversity, and appreciating the differences we all bring to our workplace. Support Your Well-Being Our comprehensive benefits package includes wellness programs, 11 paid holidays, paid time off, employee perks and much more. With these benefits, plus the option for flexible schedules, we'll support you as...

Job Posting Start Date 03-27-2026 Job Posting End Date 05-29-2026 Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job Summary To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Senior Mechanical Test Development Engineer located onsite in Austin, TX What a typical day looks like: Design and develop test mechanisms for printed circuit board assemblies and High Level Assemblies. Develop full turnkey Automated Test Equipment mechanical solutions using manual, semi-automated and automated mechanical techniques are required by...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space. The Vehicle Systems Division (VSD) sits at the center of the ideas and data behind current and future space systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, test; and operational support. Comprised primarily of highly trained mechanical and aerospace engineers, VSD provides national expertise in the areas of...

A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challenges for space security and sustainability. OUR MISSION The peaceful use of space is essential for continued prosperity on Earth-from communications and finance to navigation and logistics. True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commercial partners. We safeguard global security by ensuring space access and sustainability for all. OUR VALUES Be the offset. We create asymmetric advantages with creativity and ingenuity What would it take? We challenge assumptions to deliver ambitious results It's the people. Our team is our competitive advantage and we are better together YOUR MISSION As a Mechanical Engineer (I-II) at True Anomaly, you will be at the forefront of...

U.S. Citizenship is Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. Candidate must be SAP and SCI program eligible. This is an on-site position. Toyon Research Corporation is an industry leader in the areas of complex space and missile systems analysis, aerothermodynamics, payload design and development, and ground and flight testing. Our Aerospace Systems Group provides innovative technical solutions to support aerospace programs for the Department of Defense (DoD) and their agencies. We are seeking a Senior Mechanical Engineer to lead development of advanced electro-mechanical designs from R&D to production. Responsibilities Perform design, development, and testing of mechanical systems for space applications Collaborate with the Program Manager to define project objectives, timelines, and deliverables Lead multidisciplinary teams to optimize system performance and reliability Define system level requirements and...

Company Description BEUMER has operated in the North American market for more than 40 years and has completed over 160 airport baggage handling projects; with fully integrated design and manufacturing systems in the United States. We are a family owned intra-logistics leader where tradition and innovation go hand in hand. We are proud of what our employees create each day. Integrity, Inspiration, Quality and Teamwork! Job Description General Responsibility The Project Mechanical Engineer is a hands-on individual who will prepare specifications, 3D models and drawings for the design, manufacturing, and installation of material handling equipment used in airport baggage handling systems. This position requires good technical, organizational and communication. An ideal candidate will have previous education in mechanical designs broadened by experience in the material handling industry. The Engineer will work closely with other Mechanical Engineers, Sales, Project Management,...