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D5LETest Missile Integrator Security Clearance

Job in Englewood, Arapahoe County, Colorado, 80110, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-06-08
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Job Description & How to Apply Below
Position: D5LE2 Test Missile Integrator with Security Clearance
Job Number 731421

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.

The Fleet Ballistic Missile (FBM) Program is seeking a Test Missile Integrator to support Systems Engineering Integration and Test (SEIT) for the Trident II Fleet Ballistic Missile on the D5 Life Extension 2 (D5LE2) Program. The SEIT team oversees interface definitions, plans and executes verification processes, and supports D5LE2 development under the FBM Program. The D5LE2 Test Missile Integrator will integrate between key Program stakeholders and support the D5LE2 Test Missile Responsible Systems Engineer (RSE) during Test Missile design, integration, testing, and development flight test operations.

As a Test Missile Integrator on the FBM D5LE2 program, you will:
• Support critical design reviews, test plans, and flight test execution; assess test data and support corrective actions
• Integrates between stakeholders such as Missile, Test Missile Kit 2 (TMK2), Electrical Ground Support Equipment (EGSE), Mechanical Ground Support Equipment (MGSE), and Facilities to support readines for execution of the X-Flight Program
• Promote continuous improvement initiatives, including incorporation of Model Based Systems Engineering (MBSE) practices
• Support the verification and validation of Test Missile requirements in alignment with program milestones and Navy customer requirements
• Support trade studies and technology assessments such as for new materials and architecture concepts
• Prepare technical reports, risk registers, and status updates for senior leadership, external stakeholders, and customers
• Supports Integration efforts into Strategic Weapon Facility operations and capabilities to support new fleet deployments including Columbia and Dreadnought class SSBNs

Basic Qualifications:

• Experience with one or more systems engineering functions including: a) System trade studies, CONOPS, constraints and/or system modeling b) Requirements, Interface Control Document (ICD), or Interface Definition Document (IDD) development c) System integration, fault management, test and/or verification d) Test planning and execution with an understanding of all the interdependencies
• This position requires an Active Secret Clearance; US Citizenship required Desired

Skills:

• Able to work effectively in a diverse team environment across various sites
• Experience collaborating with peers, management, suppliers, Co-Primes, and customers
• Experience in presentations and in written communication skills
• Adaptable to new situations and demonstrate self-initiative in solving complex problems
• Systems Architecture and Modeling experience using MBSE tools (SysML, Cameo Systems Modeler, etc.)
• Familiarity with Lockheed Martin Processes and Procedures
• Experience working within the FBM program Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Top Secret Other Important Information You Should Know Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work…
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