63 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...

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...

At Ensign-Bickford Aerospace & Defense Company (EBAD), we believe that our strengths are built on our most important resource - our people. Join EBAD and you'll be a part of a team who creates cutting edge technology that will blast us into the future. No other company can match the innovative energetic solutions that we provide. At EBAD you will actively contribute to successful missions putting men, women and satellites into space, and protecting our armed service men and women around the world. If this is the culture and work environment you are seeking, then EBAD is the place for you! Job Description The Finite Element Analysis (FEA) Engineer will perform thermal, dynamic, structural, and functional modeling of energetic components and systems in support of design and development of aerospace and defense programs. Roles and Responsibilities: Develop analytical models to assess the ability of EBAD products to meet functional requirements. Envision and assess...

Company Description Specific information regarding this recruitment process is listed below. Application Opening: Tuesday, April 21st, 2026 Application Deadline: Apply immediately. Application filing will be open at least through 11:59pm (PST) of Tuesday, April 28th, 2026 and will close any time thereafter Recruitment ID: PEX-5211-162579 Appointment Type: Permanent-Exempt (PEX), Category 18. This position is excluded by the Charter from the competitive Civil Service examination process and shall serve at the discretion of the Appointing Officer and shall not exceed 36 months Becoming a City employee means being a part of a team that cares about making a difference. Your work will shape both the present and future of San Francisco. When you work for the City, you're choosing a job with purpose. San Francisco Public Works (Public Works) has a far-reaching portfolio with a $453 million annual operating budget, an active capital portfolio that exceeds $3 billion and a...

Woodward is committed to creating a great workplace for all team members. Our company and its members are committed to acting with integrity, being respectful and accountable to one another, and staying humble and driven, while maintaining the highest professional and ethical standards. We are steadfastly committed to attracting the best talent across our communities creating a rewarding workplace. Together we are fulfilling our purpose to design and deliver energy control solutions our partners count on to power a clean future. Woodward supports our members' wellbeing and regularly benchmarks with other companies in our industry to offer an extensive Total Reward package for this position. Salary will be determined by the applicant's education, experience, knowledge, skills, and abilities, as well as internal equity and alignment with market data. CA Only: Staff: Estimated annual base pay: $125,000 (minimum) - $162,500 (midpoint) - $200,000 (maximum) Senior Staff:...

Join our team of innovators and get a chance to work alongside a team of talented, curious people that are passionate about designing and deploying solutions that are accelerating humanity's expansion into space. The talented innovators in Goleta, CA are a leading developer and provider of satellite mechanisms, deployable structures and booms and deployable solar array systems to the global space market. The team is revolutionizing spaceflight and are currently being utilized on missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon our team could use your curiosity, passion, talent and experience to help us Build Above. Redwire Space Enterprises has a current opportunity for a Sr. Mechanical Engineer (Will Consider All Senior Levels) to join our team in Goleta, CA. In this role you will report to the Design Engineering Group Manager and be part of a project team working on various design tasks, including 3D...

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...

Pivotal is the leader in the emerging market of electric Vertical Takeoff and Landing (eVTOL) aircraft. We design, develop, and manufacture light eVTOL aircraft and are renowned for the BlackFly aircraft the world's first light eVTOL to fly manned missions and enter the consumer market. Efficient, compact, and simple, Pivotal aircraft are designed for a wide range of consumer, public service, and defense applications. Our distinctive tilt-aircraft architecture and scalable platform have been flying for over 10 years. Last year we announced our next-generation aircraft, the Helix, which is rapidly progressing toward general release and scalable production in early 2026. Mobility is one of the most highly-valued areas of modern technology investments. This is the right company, in the right space, the right strategy, at the right time. If you are ready for adventure, we invite you to join our amazing team and grow with us. The Aeromechanical team at Pivotal is seeking a highly...

ATC Automation is seeking a hands-on and innovative Senior Mechanical Design Engineer to lead the mechanical development of custom automation machinery and tooling systems at our Simi Valley, CA location. Remote opportunities would be considered for highly qualified candidates with occasional travel required to the Simi Valley, CA location. Projects will vary in scale and complexity, ranging from rapid R&D efforts to fully integrated, high-throughput production equipment. You'll work directly with customers to define requirements and collaborate with a multidisciplinary engineering team to deliver robust, high-performance automation solutions. With a competitive salary ranging from $120,000 to $140,000 annually, this role not only rewards your skills but also encourages personal and professional growth. You can enjoy great benefits such as Medical, Dental, Vision, 401(k), Life Insurance, Health Savings Account, Flexible Spending Account, and Paid Time Off. If you are passionate...

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....

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...

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...

Redwire is accelerating humanity's expansion into space by delivering reliable, economical and sustainable infrastructure for future generations. Redwire - Goleta is accelerating humanity's expansion into space as the leading developer and provider of satellite mechanisms, deployable structures and booms and deployable solar array systems to the global space market. The company's key products include deployable solar array systems, deployable structural and mechanical systems and supporting subsystems. We have a current opportunity for a Senior Manufacturing Engineer to join our team in Goleta, CA . The Senior Manufacturing Engineer is the tip of the spear for leading program level manufacturing. In this role you will be responsible for organizing and documenting the manufacturing scope for programs, leading the creation of new manufacturing processes and work instructions, and providing feedback for the design of ground support equipment (GSE). Responsibilities Set...

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,...

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...

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 located in Goleta, CA. 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...

Senior Structure Analysis Engineer Location: Playa Vista, California (in-person, five days per week) Outpost is pioneering Earth return logistics for space. We're building vehicles that can return payloads from orbit safely and precisely-enabling faster space-based manufacturing, global delivery, and entirely new capabilities in the space economy. Our spacecraft is already backed by the U.S. government with multiple missions ahead. We're a mission-focused team, building with urgency, grit, and care for the work we do and the people we do it with. The Role We're looking for a Senior Structure Analysis Engineer to own structural and thermal analysis across flight hardware, from early design through flight readiness and production. This role sits at the center of engineering decision-making. You will be responsible for ensuring hardware is analytically sound, flight-worthy, and properly dispositioned - working closely with mechanical design, avionics, test,...