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System Simulation Engineer

Job in Littleton, Arapahoe County, Colorado, 80166, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-01
Job specializations:
  • Engineering
    Systems Engineer, Aerospace / Aviation / Avionics
Salary/Wage Range or Industry Benchmark: 89300 USD Yearly USD 89300.00 YEAR
Job Description & How to Apply Below
*
* 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 70 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 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

As a System Simulation Engineer you will work with a team of Systems and Software Engineers in performing the following duties and functions:

- Develop a 6

DOF physics based missile trajectory simulation used across the FBM program

-  Write or modify software to support and perform specific analysis

- Perform verification and validation of the new simulation against legacy simulation and post flight data

-Evaluate system performance in complex scenarios and environments and verify system and subsystem level requirements

- Creating technical memos present simulation demos to internal engineering teams, customer technical representatives, and Program Office personnel during technical exchange meetings

- Provide support to the missile simulation's user base, working groups, for LM personnel and various non LM FBM contractors

*
* Basic Qualifications:

*
* -Experience as a Systems Engineer, Aerospace Engineer, Software Engineer, or Guidance, Navigation, & Controls  GNC  Engineer

- Experience in flight dynamics, trajectories, physics based modeling, and/or time domain simulations

- Programming experience in C

- Experience with software configuration management tools  Git, Artifactory, Nexus or similar

- Active/Valid Secret Security clearance with ability to obtain and maintain a Top Secret Security Clearance; US Citizenship require

** Desired

Skills:

*
* - Bachelor's degree in engineering, math, physics or other related field

- Excellent written and verbal communication skills to include generation and presentation of verification plans, analysis reports, algorithm description documentation, other technical documents

- 1  years Hands‑on experience performing guidance, navigation, or flight control engineering on aerospace or missile applications

- Experience integrating and testing hardware and software in Hardware In the Loop  HWIL

- Experience programming in UNIX/LINUX operating system  O/S  environment

- Strong problem‑solving abilities; can debug and optimize scripts

- Familiarity with STK, MBSE, Cameo, Agile  process

- FBM program experience is a plus

- Active Top Secret clearance

** 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 Remotely:
** Onsite Full time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility

** Work Schedules:
** Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees   Schedules range from standard 40 hours over a five day work week while others may be condensed   These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits

** Schedule for this Position:
** 9x80 every other Friday off

** Pay Rate:
** The annual base salary range for this position in California, Massachusetts, and New York  excluding most major metropolitan areas , Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $89,300    $157,550  For states not referenced above, the salary range for this position will reflect the candidate's final work…
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