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Model- Systems Engineer, Senior

Job in Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-01-17
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Salary/Wage Range or Industry Benchmark: 89300 - 157550 USD Yearly USD 89300.00 157550.00 YEAR
Job Description & How to Apply Below
Position: Model-Based Systems Engineer, Senior

Overview

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 innovate, invest, inspire and integrate our capabilities to transform the future.

At Lockheed Martin Space, we harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of technology. 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 to advance spacecraft and the workforce for the next generation.

Join us in shaping a new era in space and find a career built for you.

Fleet Ballistic Missiles (FBM) is one of Lockheed Martin’s outstanding Lines of Businesses that prioritizes partnership, integrity, and reliability. The Life Extension 2 team supports the development of the Next Generation System by developing concepts, researching, and maturing technologies for the next FBM Missile System.

Responsibilities
  • Support MBSE efforts on multiple programs and solicit stakeholder needs for MBSE implementation.
  • Develop architecture and interface model data.
  • Elicit stakeholder needs and requirements for input into architecture models.
  • Use system data to develop modeling and architecture data for assembly, integration, and verification.

Work is expected to be nearly 100% On site with limited telework opportunities as the mission dictates.

Basic Qualifications
  • Experience performing Systems Engineering activities associated with Model Based applications.
  • Familiar with Model Based Systems Engineering practices and implementation.
  • 2+ years of direct Cameo modeling experience with demonstrated understanding and working knowledge of SysML.
  • Active Secret clearance with the ability to obtain and maintain a Top Secret clearance.
Desired Skills
  • Experience using system modeling tools (Cameo, Rhapsody, Magic Draw, etc.) to solve systems engineering problems.
  • Experience with system engineering on Fleet Ballistic Missile or missile defense system.
  • Experience with process development and deployment.
  • Experience with DOORS.
  • Working knowledge of MBSE‑related Digital Engineering activities and implementation.
  • Familiar with Agile Methodologies.
  • Prior FBM Missile or other Missile or Missile Defense experience (including threat system).
  • Preference for applicants with >1 year program work experience in a structured Agile Environment.
  • Documented LM Systems Engineering Bootcamp Training completion.
  • Active Top Secret Clearance.
Security Clearance Statement

This position requires a government security clearance; you must be a U.S. Citizen for consideration.

Clearance Level: Top Secret

Other Important Information You Should Know

Expression of Interest: By applying to this job, you express interest in this position and could be considered for other career opportunities where similar skills and requirements are identified as a match. If a match is found, you may be contacted for this and future openings.

Work Location & Schedule

Ability to Work Remotely: Onsite full‑time. The work will be performed onsite at a designated Lockheed Martin facility.

Work Schedules: Lockheed Martin supports a variety of schedules. Schedules range from standard 40 hours over a five‑day work week to condensed schedules that provide additional time away from the office.

Schedule for this Position: 9x80 with every other Friday off.

Pay & Benefits

Pay Rate: The annual base salary range for this position in covered states is $89,300 - $157,550.

Benefits offered: Medical, Dental, Vision, Life Insurance, Short‑Term Disability, Long‑Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid Time Off, and Holidays.

This position is incentive plan eligible.

Equal Opportunity

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Application Window

Application window will close in 90 days; applicants are encouraged to apply within 5 – 30 days of the requisition posting date to receive optimal consideration.

Experience Level & Other Details

Experience Level: Experienced Professional

Business Unit: SPACE

Relocation Available: Possible

Career Area: Systems Engineering:
Other

Type: Full‑Time

Shift: First

Join us at Lockheed Martin, where your mission is ours. Our customers tackle the hardest missions that demand extraordinary courage, resilience, and precision.

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Position Requirements
10+ Years work experience
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