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57 mechanical engineer iii jobs found

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Aerospace and Defense mechanical engineer iii
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AH
Mar 06, 2026
Full time
Mechanical Engineer III
Acutronic Holding AG Pittsburgh, PA
Join our Team! We offer 100% employer-paid benefits and an opportunity to work on cutting edge technology in a dynamic team! Acutronic is looking for a Mechanical Engineer III to join our team in Pittsburgh, PA. In this role, you will be responsible for designing sophisticated electro-mechanical inertial guidance test systems, applying your expert engineering knowledge to create precision-driven, high-performance mechanisms. You'll leverage advanced calculations, stress and stiffness structural analysis, and work with highly accurate closed-loop servo-controlled systems. If you have experience with gimbaled systems and stabilized platforms, we want to hear from you! Mechanical Engineer III Your Roles/Responsibilities: Develop design criteria, collaborate on requirements, and rapidly iterate on designs and analyses to support system trade studies, ultimately optimizing the gimbal system design Designs complex electro-mechanical inertial guidance test systems...
VT
Mar 22, 2026
Full time
Mechanical Engineer III - Design
$108,800 - $155,300 yearly
Voyager Technologies, Inc. Reno, NV
Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. Forge the Future: Join Voyager Technologies The future belongs to those who build it. At Voyager Technologies, we're building technologies that protect lives, expand frontiers and prepare us for what's next. And we're doing that with people who are wired to solve, build, adapt and lead. These roles are not for the faint of heart. You'll help lay the foundation for humanity's future. Join a culture where innovation thrives, curiosity is rewarded, and impact is real. We're a company of doers, thinkers and builders, united by purpose and grounded in reality. If you want to put your skills to...
AV
Apr 12, 2026
Full time
Mechanical Engineer
AeroVironment, Inc. Sunrise, FL
Worker Type Regular Job Description Summary The Mechanical Engineer III applies engineering techniques to design, install, modify, analyze, repair and test electronic systems and components. This individual will be a part of a design team focused on development of the state-of-the-art Electronic Warfare systems. This includes all levels and facets of design from conceptual clear through the detailed design and will include building and testing of these systems. Position Responsibilities Designs structural components, electro-mechanical design, payload mechanical design, thermal analysis, prototype hardware development, tooling and fixtures design Reads and interprets blueprints, technical drawings, schematics, and computer-generated reports. Assists project managers with the planning and scheduling of engineering work Confers with engineers and other personnel to implement operating procedures, resolve system malfunctions, and provide technical information Develop...
BO
Apr 25, 2026
Full time
Technical Design Engineer III - New Glenn Stage 2
$39.34 - $55.07 hourly
Blue Origin, LLC Seattle, WA
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role supports the development and operations of New Glenn, a single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond. Its first stage is fully reusable, and the vehicle was designed from the beginning to be human-capable. As a technical design engineer working closely with a team of engineers, you will be supporting the design, analysis, development and testing of primary and secondary structures for the New Glenn second stage....
BO
Apr 26, 2026
Full time
Manufacturing Engineer -Levels II, III, Sr/ All Shifts
Blue Origin, LLC FL
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of Blue Origin Operations, which is comprised of Integrated Supply Chain, Test Operations, Safety, Quality, and Mission Assurance. This includes Manufacturing and Supply Chain support across all Blue Origin facilities. We are looking for world class manufacturing engineers to apply standard engineering methods to design, develop, and implement new or revised manufacturing & production processes for the efficient/economical production of aerospace products. You will share in the team's impact on all aspects of transforming the way...
BO
Apr 26, 2026
Full time
Design Engineer III - Fluids & Propulsion - Crewed Lunar Lander
$110,938 yearly
Blue Origin, LLC Denver, CO
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar Permanence business unit, which develops Blue Origin's Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface. We are looking for a Fluid Systems Design Engineer to support the design and development of the cryogenic management and supply subsystem on the MK2 Crew Lander. This is a vehicle-centric position which includes...
GA
Apr 23, 2026
Full time
Materials & Processes: NDT Engineering Specialist III
Gulfstream Aerospace Corporation Savannah, GA
Materials & Processes: NDT Engineering Specialist III in GAC Savannah Unique Skills: Materials and Processes Engineering Department Materials and Processes Engineering Department is seeking a highly skilled Non-Destructive Testing Engineer to join our expanding team. The successful candidate will work closely with M&P Engineers focusing on developing new NDI techniques, aligning M&P Engineering Specifications with best practices and clearly defining inspection requirements. The M&P NDT Engineering Specialist III will focus on developing inspection procedures, interpreting complex data, and support the integration of advanced NDT technologies into our manufacturing. You will bridge the gap between material science and structural integrity. Serving as a Subject Matter Expert (SME) helping to qualify new manufacturing methods (e.g., Additive Manufacturing, advanced composites) and leading RCCAs for material anomalies. Scope of work as Part of the M&P...
AV
Apr 22, 2026
Full time
Systems Engineer III
$102,708 - $145,530 yearly
AeroVironment, Inc. Huntsville, AL
Worker Type Regular Job Description Summary The Systems Engineer III works with our Design team to develop a variety of innovative Unmanned Systems for defense and commercial applications. This position will interact with Controls Engineers to allocate requirements and develop architectures to drive simulation models. These development efforts will generally be small focused design teams, which will require engineers to use a range of skills and tools across traditional engineering, computer science, and mathematical disciplines. Because of the nature of the development efforts, the engineer will need to work on a variety of stages of development including requirements definition, concept design, prototyping, detailed design, validation and verification testing. Position Responsibilities Support providing weekly Status of System development progress with requirements burn down Support Allocating Requirements to Subsystems & Engineering coordination Support...
SG
Apr 14, 2026
Full time
Engineer III Materials
Smiths Group Irving, TX
Company Description About Smiths Interconnect: Smiths Interconnect, is a global leader in the design and manufacture of high-performance interconnect solutions. Our products are used in mission-critical applications across industries such as aerospace, defense, telecommunications, and industrial markets. At Smiths Interconnect, we are committed to innovation, quality, and providing cutting-edge solutions that connect the world's most demanding systems. Smiths Interconnect is part of Smiths Group. For over 170 years, Smiths has been pioneering progress by engineering for a better future. We serve millions of people every year, to help create a safer, more efficient and productive, and better-connected world across four global markets: energy, security & defense, space & aerospace and general industrial. Listed on the London Stock Exchange, Smiths employs c.16,000 colleagues in over 50 countries. Job Description Job Purpose: Provides engineering expertise in...
SD
Mar 25, 2026
Full time
Associate Manufacturing Engineer
Singularity Defense Corp. El Segundo, CA
About the Company: We are a stealth-mode Aerospace & Defense startup headquartered in Gardena, CA. Our founding team hails from SpaceX, Anduril, and Lockheed Martin, and we are backed by Joint Staff-level military leadership and top-tier Silicon Valley rms. We're assembling a high urgency team committed to moving fast, solving hard problems, and defending what matters most. With a world-class business development & leadership team already in place, we are well positioned to capitalize on already overwhelming demand. Role Overview As our Associate Manufacturing Engineer, you'll own the integrity of the production process from prototype to full-rate manufacturing. You will be the connective tissue between design, manufacturing, and quality-ensuring that our builds are repeatable, efficient, and reliable. You'll play a critical role in developing robust manufacturing processes, executing quality assurance strategies, and continuously improving product reliability in...
TT
Mar 12, 2026
Full time
Mechanical Engineer 3
Torch Technologies, Inc. Huntsville, AL
Torch Technologies Thank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County, headquartered in Huntsville, AL. Our team provides superior research, development, and engineering services to the Federal Government and Department of War. As one of the nation's top 100 defense companies, the services we provide directly support the men and women who serve our country. Our corporate mission sums up the pride our employee-owners take in the work we do: "Lighting the Pathway of Freedom". And, as a Certified Evergreen ESOP, we have made the commitment to grow and sustain our company for the next 100 years! Come grow with us! Torch Technologies is seeking a Mechanical Engineer 3 to join a team supporting design efforts for multiple platforms including aviation, ground, and weapon systems. This position supports the design and evaluation of complex mechanical and...
TS
Mar 06, 2026
Full time
Senior Mechanical Engineer
Turion Space Irvine, CA
At Turion Space, we're building spacecraft to secure Earth and expand humanity's reach beyond it. As part of our Mechanical Engineering team, you'll help design and build the satellites and mechanisms that make our missions possible. As a Senior Mechanical Engineer , you'll work across the full development lifecycle from early concept and detailed design through analysis, fabrication, integration, and testing. You'll collaborate closely with a multidisciplinary team to deliver flight hardware that is robust, reliable, and ready for space. This is a full-time , exempt position based on-site at our Irvine, California headquarters. Key Responsibilities Design metallic structures and propulsion fluid systems under accelerated timelines Review specifications and other engineering data to develop mechanical systems Update designs and drawings through engineering change orders to support our rapid pace of design iteration Create detailed component and assembly drawings...
SD
Mar 04, 2026
Full time
Mechanical Design Engineer
Singularity Defense Corp. El Segundo, CA
About the Company: We are a stealth-mode Aerospace & Defense startup headquartered in El Segundo, CA. Our founding team hails from SpaceX, Anduril, and Lockheed Martin, and we are backed by Joint Staff-level military leadership and several Silicon Valley firms. With a world-class business development & leadership team already in place, we are well positioned to capitalize on already overwhelming demand. Job Overview: We are seeking a skilled mechanical design engineer with a strong design and testing background. You will design , prototype, analyze, and test complex vehicle components and systems for aerospace rocket/missile systems. This role will be design high production parts for complex aerospace systems. You will own system components, subassemblies, architecture, and products from conception through to integrated testing and manufacture and be responsible for performance by executing analysis and environmental testing. Responsibilities: Take...
TS
Feb 21, 2026
Full time
Senior Thermal Engineer
$150,000 - $200,000 yearly
Turion Space Irvine, CA
At Turion Space, we're building spacecraft to secure Earth and expand humanity's reach beyond it. We are seeking a Senior Thermal Engineer to lead the design, analyze, test, and implementation of satellite systems. You will work closely with the Turion Space team across software and hardware systems to maximize satellite capabilities. Your creativity, experience, and ambition will directly impact the architecture of the vehicle's systems as the missions increase in complexity. This is a full-time , exempt position based on-site at our Irvine, California headquarters. Key Responsibilities Lead thermal design of hardware, from initial high-level layout and analysis down to validation of performance with ground tests Consult with other disciplines as a Subject Matter Expert (SME) in Thermal Analysis Provide ongoing mentorship to junior engineers Automate workflow to reduce engineering investment in the design cycle Build and control system-level thermal models...
TA
Jan 10, 2026
Full time
Thermal Engineer (II or III)
True Anomaly Denver, CO
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 True Anomaly is looking for a creative Thermal Engineer to develop new spacecraft. In...
SB
Aug 25, 2025
Full time
Process Engineer (multiple openings)
Simtra BioPharma Solutions Bloomington, IN
Simtra BioPharma Solutions (Simtra) is a world-class Contract Development Manufacturing Organization, partnering with pharmaceutical and biotech companies to bring their sterile injectable products to market. With facilities in Bloomington, Indiana, US and Halle/Westfalen, Germany, we offer a wide range of delivery systems including pre-filled syringes, liquid/lyophilized vials, diluents for reconstitution, powder-filled vials and sterile crystallization. Our product types include biologics and small molecules, cytotoxics, highly potent compounds, diluents for reconstitution and vaccines - which are all directly injected into patients worldwide. As such, there is a strong emphasis on quality and continuous improvement at Simtra. We hold ourselves to the highest quality and regulatory standards. While our primary focus is cGMP manufacturing, we offer many support services including formulation and development, lyophilization optimization, global regulatory support and secondary...
BO
Apr 26, 2026
Full time
Mechanical/Fluids Design Engineer II - Test Development
$99,201 - $138,880 yearly
Blue Origin, LLC Seattle, WA
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of Blue Origin Operations, which is comprised of Integrated Supply Chain, Test Operations, Safety, Quality, and Mission Assurance. This includes Manufacturing and Supply Chain support across all Blue Origin facilities. As part of a dynamic and dedicated team of Mechanical and Fluid Engineers, you will play a crucial role in developing systems to test rocket engines and space flight vehicles. You will contribute significantly to all aspects of test stand design. Your responsibilities will include designing fluid and structural systems...
TA
Apr 26, 2026
Full time
Mechanical Engineer, Spacecraft (I-II)
$65,000 - $110,000 yearly
True Anomaly Denver, CO
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...
AV
Apr 22, 2026
Full time
Mechanical Engineer II
$82,000 - $116,025 yearly
AeroVironment, Inc. Petaluma, CA
Worker Type Regular Job Description Summary The Mechanical Engineer II is part of a design team focused on the development of the next generation UAV systems and their subsystems. This will include all levels and facets of design from conceptual clear through the detailed design and will include building and testing of these systems. Examples of development tasks include: Position Responsibilities Designs structural components, electro-mechanical design, payload mechanical design, ground equipment mechanical design, launching systems, flight control actuators integration, thermal analysis, prototype hardware development, tooling & fixtures design Design work shall be accomplished using CAD tools (SolidWorks), simulation tools (SolidWorks Simulation, ANSYS), and rapid prototyping techniques (3D printing, etc.). Other duties include: developing manufacturing drawings and bills of materials for components and assemblies using industry drafting standards,...
GA
Apr 19, 2026
Full time
Mechanical / Structural Design Engineer II - Appleton, WI
Gulfstream Aerospace Corporation Appleton, WI
Mechanical / Structural Design Engineer II - Appleton, WI in GAC Appleton Unique Skills: Let your career take flight by joining our engineering team Gulfstream has exciting opportunities for engineers like you who want to design and develop the most advanced aircraft in business aviation. Our aircraft are industry leaders and so are our people. We're looking for talented, motivated people who are ready to do innovative work, and we offer exciting career opportunities worldwide. Let your career take flight Our aircraft are industry leaders and so are our people. We're looking for talented, motivated individuals who are ready to do innovative work, and we offer exciting career opportunities worldwide. Gulfstream Aerospace Careers Gulfstream employees benefit from a total rewards package that includes competitive compensation medical, prescription, dental and vision coverage starting on day 1 retirement savings plan Visit outsidegulfstream.com/benefits to learn...
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