50 mechanical systems engineer jobs found

About the job Senior Mechanical Design Engineer (RF Systems & Radomes) Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Mechanical Design Engineer (RF Systems & Radomes) We are seeking a Senior Mechanical Design Engineer to design and deliver RF-critical structures and packaging for Castelion's long-range hypersonic strike vehicles. This role is focused on radome development and RF subsystem integration, ensuring structural integrity and thermal survivability while preserving RF performance. You will work hands-on with...

X-Bow Systems is expanding and is looking to fill one new Mechanical Engineer position. About Us : X-Bow Systems is a cutting-edge aerospace technology company focused on revolutionizing solid propellant propulsion systems for space exploration and defense applications. Our team of innovative engineers and scientists is committed to pushing the boundaries of what's possible in rocket propulsion. As we continue to expand our operations, we are seeking a talented and driven Mechanical Engineer to join our team. About the Role: As a Mechanical Engineer, you will have a key role in supporting the design, analysis, component specification, integration and commissioning of facilities required for 21st century energetic material and Solid Rocket Motor manufacturing. Specifically, you will join a multi-disciplinary team responsible for all aspects of requirement verifications, upgrade and anomaly resolution, design, analysis, test, and deployment of hardware and control sub-systems...

Worker Type Regular Job Description Summary AV provides a full suite of exquisite, space-qualified hardware trusted to fly in the most extreme environments space presents across GEO, MEO, LEO and Cislunar orbits. With hundreds of systems flying in space, our customers turn to AV when a mission can't fail. Our team is expanding to do the big things that have never been done before - the things the nation and the world are counting on us to deliver. Position Responsibilities Provide engineering design and analysis leadership to diverse R&D programs and small-volume production contracts Lead the structural and thermal analysis of mechanical systems for space and airborne hardware Work within a multi-disciplined project team Responsible for mechanical design and analysis activity, and support integration and formal acceptance-test activities Projects vary from packaging high reliability electronics subsystems to opto-mechanical mechanism design such as gimbal and...

Worker Type Regular Job Description We are seeking a mid-career Mechanical Integration Engineer to provide engineering design, drafting and assembly support to diverse R&D programs and small-volume production contracts. Projects vary from packaging high reliability electronics subsystems to opto-mechanical mechanism design such as gimbal and steering mirror systems. A Mechanical Integration Engineer bridges the gap between product design and production. They design mechanical components, work with mechanical parts and assemblies on the factory floor for first time builds and improve build efficiency with the Manufacturing engineers. They also collaborate with lead Mechanical engineers, Technical leads and Procurement personnel to finalize drawings, work with Machine shops on technical questions and define inspection plans for critical parts. The role ensures parts are meeting design intent, can be easily manufactured for repeatable lots, and efficiently assembled while...

Worker Type Regular Job Description Summary We are seeking a mid-career Mechanical Integration Engineer to provide engineering design, drafting and assembly support to diverse R&D programs and small-volume production contracts. Projects vary from packaging high reliability electronics subsystems to opto-mechanical mechanism design such as gimbal and steering mirror systems. A Mechanical Integration Engineer bridges the gap between product design and production. They design mechanical components, work with mechanical parts and assemblies on the factory floor for first time builds and improve build efficiency with the Manufacturing engineers. They also collaborate with lead Mechanical engineers, Technical leads and Procurement personnel to finalize drawings, work with Machine shops on technical questions and define inspection plans for critical parts. The role ensures parts are meeting design intent, can be easily manufactured for repeatable lots, and efficiently...

Description Job Title Mechanical Design Engineer (R&D Engineer 2/3) Location Los Alamos, NM, US Organization Name AOT-MDE/Mechanical Design Engineering Minimum Salary Maximum Salary This position is open for external candidates only to apply. What You Will Do The Accelerator Operations and Technology (AOT) Division provides leadership in the Laboratory's core capability of Accelerators and Electrodynamics. Accelerators and Electrodynamics enables charged particle acceleration through controlled utilization of electromagnetic fields, supporting National Security missions involving radiographic imaging, remote measurements of electromagnetic signatures, and development of new capabilities. In particular, AOT operates the Los Alamos Neutron Science Center (LANSCE) proton accelerator complex, and conducts applied research and development in accelerator-focused technologies as they apply to Free Electron Lasers, National Security Science programs, and future...

Description Job Title System Engineer (Nuclear Facilities Engineer 3/4) Location Los Alamos, NM, US Organization Name ES-WFO/Facility System Engineering WFO Minimum Salary Maximum Salary This position is open for external candidates only to apply. What You Will Do System Engineer Level 3 ($128,000 -$215,900) As a System Engineer with Engineering Services, you will serve as the owner's representative for engineering for your assigned facilities. You will concurrently interface with design teams, maintenance, and operations, shaping LANL's facilities and infrastructure to serve the needs of a growing and changing portfolio. The level 3 role includes the following job opportunities: Support WFO as a Pressure Safety Officer (PSO) or Electrical Safety Officer (ESO). Conduct pressure safety calculations. Thorough knowledge of ASME. Provide control and maintenance of the technical baseline of the facility equipment. Ensures that facility system...

Description Job Title R&D Engineer 1/2 - 201 MHz HPRF & LLRF team Location Los Alamos, NM, US Organization Name AOT-RFE/Radio Frequency Engineering Minimum Salary Maximum Salary This position is open for external candidates only to apply. What You Will Do The Accelerator Operations and Technology Division (AOT), Radio Frequency Engineering (RFE) group is seeking an R&D Engineer Level 1 or Level 2 for their 201 MHz HPRF team. The AOT division maintains, operates, and upgrades all accelerator systems used at the Los Alamos Neutron Science Center (LANSCE) complex. These consist of two 750-keV Cockcroft-Walton-based injector systems (H+ and H- systems), a 201.25-MHz drift-tube linear accelerator (LINAC) utilizing high-power diacrode tubes, an 805-MHz coupled cavity LINAC utilizing high-power klystrons as the primary power source, a proton storage ring, and roughly a kilometer of beam transport lines that deliver beam to the five independent research...

Description Job Title Structural Engineer 1/2 (Nuclear Facilities Engineer 1/2) Location Los Alamos, NM, US Organization Name PFE-DE/Design Engineering Minimum Salary Maximum Salary This position is open for external candidates only to apply. What You Will Do This position will be filled at either the Nuclear Facilities Engineer 1 or 2 level, depending on the skills of the selected candidate. Additional job responsibilities (outlined below) will be assigned if the candidate is hired at the higher level. The Plutonium Facilities Engineering Division (PFE-DO) and Design Engineering (PFE-DE) at Los Alamos National Laboratory (LANL) are seeking a Structural Engineer. Put your engineering talents to good use by joining our world-class Design Engineering group! Our workforce thrives in an environment that values creativity and problem solving, where every idea and perspective is welcomed. This is your chance to make a real difference while developing designs that...

Description Job Title Systems Engineering Lead (Project-Program Director 4) Location Los Alamos, NM, US Organization Name PRRO/Product Realization and Reliability Office Minimum Salary 170600 Maximum Salary 295400 This position is open for both internal and external candidates to apply. What You Will Do The Product Realization and Reliability Office (PRRO) in Nuclear Production Operations is home to a multidisciplinary team of engineers and scientists that support some of the nation's most critical plutonium programs including pit production, surveillance, research & development, and subcritical experiments. We work across the full Nuclear Production Operations organization, partnering with technical experts at every stage of the production lifecycle. . We are seeking a Systems Engineer Lead who will be responsible for developing and maintaining a models-based systems engineering (MBSE) representation of the people, processes, and equipment supporting...

Description Job Title Engineer 3/4 (R&D Engineer) Location Los Alamos, NM, US Organization Name AOT-RFE/Accelerator Operations and Technology Division Radio Frequency Engineering Minimum Salary Maximum Salary This position is open for external candidates only to apply. What You Will Do The Accelerator Operations and Technology Division (AOT), Radio Frequency Engineering (RFE) group is seeking an R&D Engineer Level 3 or Level 4 for their 201 MHz HPRF team. The AOT division maintains, operates, and upgrades all accelerator systems used at the Los Alamos Neutron Science Center (LANSCE) complex. These consist of two 750-keV Cockcroft-Walton-based injector systems (H+ and H- systems), a 201.25-MHz drift-tube linear accelerator (LINAC) utilizing high-power diacrode tubes, an 805-MHz coupled cavity LINAC utilizing high-power klystrons as the primary power source, a proton storage ring, and roughly a kilometer of beam transport lines that deliver beam to the...

Description Job Title Electrical Engineer (Nuclear Facilities Engineer 2/3) Location Los Alamos, NM, US Organization Name Rapid Response Team (PFE-RRT) Minimum Salary Maximum Salary This position is open for external candidates only to apply. What You Will Do This position will be filled at either the Nuclear Facilities Engineer 2 or 3 depending on the skills of the selected candidate. Additional job responsibilities (outlined below) will be assigned if the candidate is hired at the higher level. The Plutonium Facilities Engineering Division (PFE-DO) and the Rapid Response Team (PFE-RRT) at Los Alamos National Laboratory (LANL) are seeking an Electrical Engineer. Apply your electrical engineering expertise where it truly matters-join our exceptional Plutonium Facilities Engineering team. Here, innovation and critical thinking are at the heart of everything we do, and every voice has the power to shape meaningful solutions. This is your opportunity to...

About the job Senior Mechanisms Engineer (TVC Actuation) Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Mechanisms Engineer (TVC Actuation) We are seeking a Senior Mechanisms Engineer to design and deliver thrust vector control (TVC) actuation systems for Castelion's long-range hypersonic strike vehicles. This role is critical to enabling precise, high-bandwidth thrust vectoring under extreme dynamic and thermal environments. You will work hands-on with multidisciplinary engineering teams to design, analyze, build, and validate TVC...

Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space. Loadpath, LLC part of the Redwire Space Missions team in Albuquerque, NM has a current opportunity for a Mechanical Engineer (willing to consider all mid to senior levels) to join our advanced design team located at our facility in Albuquerque, NM . If you excel at what you do, we would like to talk to you! We are a dynamic and multi-disciplinary team that innovates space mechanisms, multi-payload launch adapters, structural testing, deployable composite booms, high-strain composites, metallic structures, deployable space structures, R&D engineering, spacecraft thermal management components, and thermal analysis. With many more exciting projects on the horizon,...

Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space. Loadpath, LLC part of the Redwire Space Missions team in Albuquerque, NM has a current opportunity for a Temporary Mechanical Engineer for a period of up to 90 days, with the possibility of conversion to fulltime to join our advanced design team located at our facility in Albuquerque, NM . If you excel at what you do, we would like to talk to you! We are a dynamic and multi-disciplinary team that innovates space mechanisms, multi-payload launch adapters, structural testing, deployable composite booms, high-strain composites, metallic structures, deployable space structures, R&D engineering, spacecraft thermal management components, and thermal analysis. With many...

Build Your Engineering Career with Bridgers & Paxton Bridgers & Paxton (B&P) engineers innovative, award-winning buildings and environments. Our work ranges from state-of-the-art film production studios and advanced manufacturing facilities to laboratories, hospitals, universities, schools, and commercial buildings. We believe great engineering brings buildings to life. Our approach goes beyond simply designing systems-we work collaboratively to develop solutions that are practical, cost-effective, sustainable, energy-efficient, and manageable throughout the life of a building. We are looking for an Entry-Level Electrical Engineer to join our team and begin building a career in consulting engineering. What You'll Do As an Entry-Level Electrical Engineer, you'll work alongside experienced Electrical Engineers and Designers on real projects from the beginning. You'll gain hands-on experience in the design of electrical systems for a wide variety of building types...

Lead Payload Systems Engineer Status: Full Time Location: San Francisco Bay Area, CA / Moriarty, NM Reporting To: Director of Payload Who Are We: Sceye is a high-growth technology company, building the next generation of instant communications, imaging and remote sensing infrastructure through stratospheric platforms. Our lighter-than-air high-altitude platform systems (LTA HAPS) are capable of maintaining position over an operational area in the stratosphere (altitudes of 18 - 21km). They can carry multiple telecommunications, imaging and remote sensing payloads, providing unique functionality, cost, environmental and societal advantages. Our customers & partners include some of the largest global telecommunications companies, infrastructure operators, climate researchers, civil and defense agencies. At Sceye, we aim high, and we want you to join us at the stratospheric edge of innovation. As part of our mission-driven team, you'll contribute to building...

Mechanical Engineer - Propulsion Status: Full Time, Exempt Location: Moriarty, NM Who Are We: Sceye is a high-growth technology company, building the next generation of instant communications, imaging and remote sensing infrastructure through stratospheric platforms. Our lighter-than-air high-altitude platform systems (LTA HAPS) are capable of maintaining position over an operational area in the stratosphere (altitudes of 18 - 21km). They can carry multiple telecommunications, imaging and remote sensing payloads, providing unique functionality, cost, environmental and societal advantages. Our customers & partners include some of the largest global telecommunications companies, infrastructure operators, climate researchers, civil and defense agencies. At Sceye, we aim high, and we want you to join us at the stratospheric edge of innovation. As part of our mission-driven team, you'll contribute to building breakthrough technologies that are changing the way we connect...

Lead the design and safety of critical fire protection systems that protect people, property, and mission success. Overview At MIRACORP, we don't just support federal agencies-we set the standard for quality and reliability. Our people drive our success, and we invest in talent, innovation, and leadership to make a meaningful impact. Position Summary The Fire Protection Engineer serves as a subject matter expert in fire and life safety systems, providing technical leadership in design, inspection, testing, and compliance. This role ensures adherence to codes and standards while supporting facility and project teams. Key Responsibilities Design and evaluate fire protection systems (alarm, detection, sprinkler, suppression, fire pumps) Perform hydraulic calculations, system layouts, and equipment selection Review A/E and contractor drawings for compliance with codes and NFPA standards Conduct inspections, testing, fire hazard analyses, and field surveys...

About the job Senior Mechanisms Engineer Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Mechanisms Engineer We are seeking a Senior Mechanisms Engineer to design and deliver high-performance mechanical actuation systems for Castelion's long-range hypersonic strike vehicles. This role is critical to enabling precise and reliable control surface motion and deployment mechanisms under extreme flight conditions. You will work hands-on with multidisciplinary engineering teams to design, analyze, build, and validate mechanisms such as...