Integration Systems Engineer

Location: Littleton

Job : 730737  
Date posted: Jun. 01, 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.

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 execute verification analyses and tests.

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

• Organize/coordinate system level technical reviews.
Basic Qualifications:

• 1+ years of experience with Cameo Systems Modeler (or other SysML‑compatible MBSE tools); experience with Enterprise Architect, Rhapsody, or similar.

• Active Secret clearance with the ability to obtain and maintain a Top Secret as the final clearance
Desired

Skills:



• Bachelor's (minimum) in Systems Engineering, Electrical Engineering, Computer Engineering, Computer Science, or a related STEM field.

• 3+ years of architecture, modeling, and integration work on embedded hardware‑software packages for complex systems (defense, aerospace, or high‑tech).

• Prior FBM Missile or other Missile or Missile Defense experience (to include threat system).

• Familiarity with Model Based Systems Engineering practices and implementation.

• Demonstrated ability to manage architectural baselines and change control for embedded packages.

• Experience defining and documenting embedded interfaces (e.g., SPI, I²C, CAN, Ethernet, memory maps, timing constraints).

• Experience with process development and deployment.

• Experience with DOORS.

• Ability to conduct functional verification, performance analysis, and trade‑studies for embedded packages.

• Documented LM Systems Engineering Bootcamp Training completion.

• Strong written and oral communication; capable of translating technical concepts for multidisciplinary audiences.

• Proven effectiveness in matrixed, cross‑functional environments.

• Familiarity with INCOSE MBSE standards, ISO 15288, MIL‑STD‑499; experience developing and tracking KPIs for embedded…