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57 mechanical engineer sr jobs found

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mechanical engineer sr
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Lockheed Martin
Feb 26, 2026
Aeroshell Mechanical Engineer Sr.
Lockheed Martin King of Prussia, PA, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible products? We provide the resources, inspiration and focus—if you have the passion and courage to dream big, then we want to build a better tomorrow with you. As a Mechanical Engineer Sr., you will: • Generate and release design disclosure drawings & models as well as revisions using CAD software (CREO) • Work under the direction of other mechanical engineers to research, design, analyze, and develop mechanical components, assemblies,...
Lockheed Martin
Feb 26, 2026
Aeroshell Mechanical Engineer Sr.
Lockheed Martin King of Prussia, PA, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing men and women are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible products? We provide the resources, inspiration and focus—if you have the passion and courage to dream big, then we want to build a better tomorrow with you. As a Mechanical Engineer Sr., you will: • Generate and release design disclosure drawings & models as well as revisions using CAD software (CREO) • Work under the direction of other mechanical engineers to research, design, analyze, and develop mechanical components, assemblies,...
Lockheed Martin
Jan 22, 2026
Mechanical Engineer Sr
Lockheed Martin Courtland, AL, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Lockheed Martin Space in Courtland, AL is seeking a full-time Mechanical Engineer Sr....
Lockheed Martin
Feb 25, 2026
Mechanical Engineer Sr - Tooling Acquisition
Lockheed Martin Camden, AR, USA
Description: You will be a Senior Mechanical Engineer specializing in tooling acquisition and installation for our Precision Strike Missile (PrSM) program. Our team is responsible for designing and improving manufacturing processes to make production more reliable, efficient, and cost-effective, and providing engineering support to the production floor. What You Will Be Doing • Development of tooling and equipment designs from engineering hardware specifications and culminating in complete technical data packages fully defining the tooling / equipment and allowing fabrication of detailed components and assembly of the end item. • Design / documentation efforts to be accomplished IAW company standards utilizing CREO / SolidWorks. • Develop Statement-of-Work (SOW) documents to fully realize manufacturing requirements. • Oversee design reviews at all stages of tooling development (PDR, CDR, and FDR). • Manage tooling installations while adhering to defined project timelines. •...
TRISTAR INC
Mar 02, 2026
Sr. Mechanical Engineer
TRISTAR INC Crane, IN, USA
We are seeking a Sr. Level Mechanical Engineer to support various systems in the Radar Technologies Division. This position will provide mechanical/electrical engineering support to ensure procedural documents are accurate and correct. Position responsibilities Develop procedures with initial guidance and in-process review from Government subject matter experts (SME). Implement Government SME comments as part of this support tasking. Review performance specification/performance requirements to identify test parameters necessary to establish radar subsystems test capability. Design multi-functional test stations capable of energizing/testing Radar subcomponent performance parameters. Analyze test data. Update performance requirements as necessary to meet ever changing needs. Requirements Professional experience in the mechanical design of shipboard radar systems. Demonstrate expertise in corrosion prevention in marine environment, in DC and AC...
Lockheed Martin
Feb 25, 2026
Sr. Mechanical Engineer
Lockheed Martin Moorestown, NJ, USA
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking a Sr. Mechanical Engineer to join the Mechanical Antenna Design group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to responsible for the design, analysis, verification, and production support of mechanical structures, enclosures, and electronic modules for multiple programs across the RMS Line of Business. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed designs and assembly strategies. The selected candidate will work closely with cross-functional teams in the design, development, integration, and testing and...
General Dynamics Mission Systems, Inc
Feb 17, 2026
Sr Mechanical Engineer
General Dynamics Mission Systems, Inc VA-Marion, UNAVAILABLE
Basic Qualifications Requires a Bachelor’s degree in Mechanical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience. Agile experience preferred,   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Help make the technologies, products and services that make a difference. That’s the opportunity that’s waiting for you at General Dynamics Mission Systems. We help our nation’s heroes keep our nation safe by creating solutions so advanced, they redefine innovation for...
Lockheed Martin
Feb 10, 2026
Sr. Mechanical Engineer
Lockheed Martin Moorestown, NJ, USA
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work We are seeking a Sr. Mechanical Engineer to join the RF & Microwave Packaging & Analysis group in the Sensor Mechanical Design Center. In this role, the selected candidate will work as part of an engineering team to develop electro-mechanical packaging concepts for elements of large scale radars or airborne systems. This candidate will interface with Systems, Electrical Engineers, Drafting and Operations personnel in the development of detailed packaging designs and assembly strategies. The candidate will also work on advanced microelectronics technologies in support of low-SWaP (Size Weight, and Power) solutions to meet Lockheed Martin sensor and mission needs. The...
Lockheed Martin
Mar 03, 2026
Mechanical Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Engineering Designer Sr for a Laser Weapon System. Our team is responsible for developing and implementing detailed designs and layouts of laser weapon system sensors, structures, and subassemblies, driving innovation and excellence in the field. What You Will Be Doing: As the Mechanical Engineering Designer, you will be responsible for supporting the Integrated Product Team in creating detailed designs, layouts, and drawings for various components and subassemblies. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. Your responsibilities will include: * Developing and generating CREO layouts and detailed drawings for ICDs, components, sub-assemblies, assemblies, and integration test articles * Building BOMs, creating parts, assemblies, and design documentation within Windchill PLM * Coordinating with the IPT...
Lockheed Martin
Mar 03, 2026
Mechanical Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Engineering Design Sr for the Future Terminal Interceptor capability development team. Our team is responsible for developing key technologies to support the follow-on upper tier missile program to THAAD. The next generation missile system will play a critical role to our Warfighter's ability to defeat the growing complex threats. The vehicle will be enabled by the next generation seekers, controls, avionics, and communications subsystems. What You Will Be Doing: As the Mechanical Engineering Designer, you will be responsible for supporting the Integrated Product Team in creating detailed designs, layouts, and drawings for various components and subassemblies. You will play a key role in developing and generating CREO layouts, detailed drawings, and design documentation, ensuring seamless collaboration with cross-functional teams. Your responsibilities will include: * Developing and generating CREO layouts and detailed drawings for...
Lockheed Martin
Mar 03, 2026
Mechanical Design Engineer Sr
Lockheed Martin Troy, AL, USA
Description: You will be the Mechanical Review Board Design Engineer for the JASSM production team. Our team is responsible for assembly, integration, testing, coating, and packout of the JASSM missile. What You Will Be Doing As the Mechanical Review Board Engineer, you will be responsible for supporting the production programs by identifying and resolving production issues, defects, and failures. You will work closely with cross-functional teams to develop and implement viable solutions, often in time-sensitive situations. Your responsibilities will include: •Participate as a key member in the Material Review Board (MRB) process, including reviewing non-conforming hardware for performance impacts, identify appropriate root cause and ensure corrective action is taken to prevent recurrence •Coordinate effort within the Mechanical, Quality and Manufacturing team •Support weekly meetings to review status to leadership Why Join Us Do you want to be part of a company...
Lockheed Martin
Mar 03, 2026
Mechanical Design Engineer Sr
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Mechanical Review Board Design Engineer for an Air Dominance production team. Our team is responsible for producing key components of the missile system. What You Will Be Doing As the Mechanical Review Board Engineer, you will be responsible for supporting the production programs by identifying and resolving production issues, defects, and failures. You will work closely with cross-functional teams to develop and implement viable solutions, often in time-sensitive situations. Your responsibilities will include: •Participate as a key member in the Material Review Board (MRB) process, including reviewing non-conforming hardware for performance impacts, identify appropriate root cause and ensure corrective action is taken to prevent recurrence •Coordinate effort within the Mechanical, Quality and Manufacturing team •Support weekly meetings to review status to leadership Why Join Us Do you want to be part of a company culture that empowers...
Lockheed Martin
Mar 03, 2026
Mechanical Design Engineer Sr
Lockheed Martin Orlando, FL, USA
Description: You will be the Mechanical Review Board Design Engineer for an Air Dominance production team. Our team is responsible for producing key components of the missile system. What You Will Be Doing As the Mechanical Review Board Engineer, you will be responsible for supporting the production programs by identifying and resolving production issues, defects, and failures. You will work closely with cross-functional teams to develop and implement viable solutions, often in time-sensitive situations. Your responsibilities will include: •Participate as a key member in the Material Review Board (MRB) process, including reviewing non-conforming hardware for performance impacts, identify appropriate root cause and ensure corrective action is taken to prevent recurrence •Coordinate effort within the Mechanical, Quality and Manufacturing team •Support weekly meetings to review status to leadership Why Join Us Do you want to be part of a company culture that empowers...
Lockheed Martin
Mar 03, 2026
Mechanical Design Engineer Sr
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Mechanical Review Board Design Engineer for an Air Dominance production team. Our team is responsible for producing key components of the missile system. What You Will Be Doing As the Mechanical Review Board Engineer, you will be responsible for supporting the production programs by identifying and resolving production issues, defects, and failures. You will work closely with cross-functional teams to develop and implement viable solutions, often in time-sensitive situations. Your responsibilities will include: •Participate as a key member in the Material Review Board (MRB) process, including reviewing non-conforming hardware for performance impacts, identify appropriate root cause and ensure corrective action is taken to prevent recurrence •Coordinate effort within the Mechanical, Quality and Manufacturing team •Support weekly meetings to review status to leadership Why Join Us Do you want to be part of a company culture that empowers...
SAIC
Feb 25, 2026
Sr. Mechanical Engineer
SAIC IN
Description SAIC is seeking a Senior Mechanical Engineer at NSA Crane . The Navy is developing upgrades to provide future capabilities to the Trident II missile as part of the Life Extension 2 (LE2) program. You will be part of a collaborative team of engineers and support technicians working to bring a variety of mechanical designs from the early concept stage all the way through fabrication for the LE2 program. The successful candidate will provide technical leadership and management services for several mechanical launch/platform systems. Job Duties: Tasking will include project management of products assigned, including resource management, scheduling, and quality assurance of products. Work directly with vendors and manufacturers of mechanical systems, custom fabrications, and assemblies to ensure on time and sufficient deliverables. Demonstrate strong organizational skills and the ability to work on multiple tasks concurrently with changing deadlines and...
Lockheed Martin
Feb 01, 2026
Electro-Mechanical Design Engineer Sr. Staff
Lockheed Martin Orlando, FL, USA
Description: You will be the Electro Mechanical Design Engineer for the Advanced Programs team at Lockheed Martin Missiles & Fire Control in Orlando, FL. Our team designs, develops and integrates flight worthy military electronics—processor modules, interface cards, power boards and flex assemblies—into high performance missiles and aerospace systems, often under extreme space, thermal and size constraints. What You Will Be Doing As the Electro Mechanical Design Engineer you will lead the hardware development effort for these complex electronic assemblies, coordinating cross functional teams to take concepts from initial design through integration, test and production. You will apply high density packaging expertise, mentor junior engineers and ensure the hardware meets every mission and safety requirement. Your responsibilities will include: • Developing detailed electromechanical designs for close proximity circuit cards, cable assemblies and mechanical support...
Lockheed Martin
Dec 23, 2025
Mechanical Design Engineer Sr - Skunkworks
Lockheed Martin Palmdale, CA, USA
Description: The successful applicant will perform mechanical design of electromagnetic/RF components, antennas, radomes, support structures, flight qualified hardware, composite/metallic component/structures, full scale RCS/RF test fixtures, and will provide support to other classified activities. Basic Qualifications: Bachelor's Degree in Aerospace/Mechanical Engineering or related STEM degree - Working knowledge of CATIA V5, 3DExperience, or similar CAD experience. - Experience with detail part / assembly design. - Working knowledge of geometric dimensioning and tolerancing (GD&T) - The candidate is not expected to be an expert, but should have knowledge in the fields of technical design and fabrication of metallic/composites materials. - Experience with design/integration of air vehicle platform(s) or aerospace components Desired Skills: - Experience with mechanical design of Electromagnetic/RF components, electrical packaging, power system layout, and circuit board...
Lockheed Martin
Mar 04, 2026
Software Engineer - Safety, Sr Stf - Level 5
Lockheed Martin Palmdale, CA, USA
Description: You will be the Software Engineer - Safety, Sr Stf for the ADP System Safety Team which is responsible for delivering safe‑by‑design software solutions across the enterprise. What You Will Be Doing As the Software Engineer - Safety, Sr Stf you will be responsible for advancing the system safety program through expert software engineering and rigorous hazard analysis. Your responsibilities will include: Develop and integrate safety‑critical software components in compliance with MIL‑STD‑882. Perform safety analyses and hazard assessments for aerospace operations, maintenance, and support equipment. Collaborate with cross‑functional teams to define safety requirements, verification plans, and risk mitigation strategies. Provide technical mentorship and guidance to junior engineers on safety‑focused development practices. What’s In It For You We are committed to supporting your work‑life balance and overall well‑being, offering...
Lockheed Martin
Mar 04, 2026
Sr Tool Planner / Sr Manufacturing Engineer (Level 3)
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Sr Tool Planner / Sr Manufacturing Engineer (Level 3) for the Tool Planning team. Our team is responsible for designing tool‑fabrication sequences, integrating inspection requirements, and supporting rework and repair planning. What You Will Be Doing As the Sr Tool Planner / Sr Manufacturing Engineer (Level 3) you will be responsible for creating efficient production plans that drive tool performance and reliability. Your responsibilities will include, but are not limited to: Design operation sequences and specify procedures for the fabrication of tools and equipment. Incorporate inspection and test requirements into the production plan. Support rework and repair planning for existing tools. Assist with buy planning and procurement for tooling assets. Collaborate with engineering, manufacturing, and supplier teams to ensure design intent and schedule adherence. Why Join Us The ideal candidate is a decisive,...
Lockheed Martin
Mar 04, 2026
Facilities Engineer Sr (Level 3)
Lockheed Martin Grand Prairie, TX, USA
Description: You will be the Facilities Engineer Sr (Level 3) for the Facilities Engineering team. Our team is responsible for planning, designing, and overseeing the reconfiguration, maintenance, and alteration of equipment, machinery, buildings, structures, and other facilities. What You Will Be Doing As the Facilities Engineer Sr (Level 3) you will be responsible for planning, designing, and overseeing facility and equipment modifications while ensuring compliance with company and government restrictions. Your responsibilities will include, but are not limited to: Plan, design, and oversee facility and equipment modifications while ensuring regulatory compliance. Gather and analyze data, develop detailed CAD (Auto‑CAD) layouts, and coordinate design criteria with architecture/engineering firms. Prepare cost estimates for construction and facilities acquisition, covering equipment, labor, materials, and related expenses. Inspect construction and...
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