Mechanical Systems Engineer - and Verification Senior

Position: Mechanical Systems Engineer - Requirements and Verification Senior
Job : 726839  
Date posted: May. 04, 2026
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.

As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people 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.

For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy's mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence.

Learn about the Trident II D5 Fleet Ballistic Missile.

We want you to support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team as a Systems Engineer. The SEIT Requirements and Verification team handles all System level requirements for the Trident II ballistic missile (commonly known as the D5LE and D5LE2 missile), oversees interface definitions, plans and executes verification processes, and has fingers in every development project under the FBM Program.

We have a Weapon System level view of the FBM Program with activities related to integrating the FBM Life Extension 2 (LE2) missile into the submarine weapon system, as well as supporting efforts to integrate missile subsystems into the flight vehicle design.

As a Systems Engineer for Requirements and Verification on the FBM Life Extension 2 (LE2) program, you will:

• Develop/analyze/verify system level requirements and document & manage accordingly.

• Coordinate with customer and other contractors to implement verification analyses and tests.

• Organize/coordinate domain expert objective evidence creation and documentation.

• Organize/coordinate subsystem level technical reviews.

• Mentor the team and provide guidance to early career staff
Basic Qualifications:

• Proficiency in Systems Engineering.

• Experience in Mechanical Engineering

• Demonstrated capability in requirements and verification (including requirement engineering, requirements management and/or verification)

• Active Secret security clearance

• Experience with generation of technical data products

• Experience with DOORS or other requirement management tools
Desired

Skills:



• MS Office software including Excel, Word, PowerPoint, and/or Project

• Experience with, or on, the FBM program, working with the Navy, or Submarine exposure is highly desired.

• Self-starter, able to complete work without appreciable direction

• Highly effective communication skills, including ability to explain complex concepts, lead reviews, and/or negotiate requirements
Security Clearance Statement: This position requires a…