Quick Summary
Simulation Development: Designing, coding, and testing advanced rocket and missile dynamics simulations to evaluate flight performance.
Principal MS&A Software Engineer – Sentinel ICBM Program
Location: Hill AFB, Utah (On-site)
What’s it like to work at BAE Systems? It’s the feeling of knowing your code and calculations are directly securing the future of national defense on one of the most complex "mega-projects" in the world.
Our Modeling, Simulation, and Analysis (MS&A) team provides the critical digital architecture needed to modernize the U.S. ICBM weapon system. As a Senior MS&A Developer Engineer, you will embark on a long-term career dedicated to the Sentinel program, ensuring the next generation of ballistic missiles is safe, accurate, and effective. In this job, you will lead the development of high-fidelity simulation tools that predict flight performance and validate vehicle design.
Your Responsibilities
As a Senior MS&A Developer Engineer, your primary goal is to ensure the LGM-35A Sentinel performs flawlessly through the development of a six-degrees-of-freedom (6-DOF) simulation model. Your day-to-day functions will include:
Simulation Development: Designing, coding, and testing advanced rocket and missile dynamics simulations to evaluate flight performance.
Technical Validation: Applying advanced engineering theories to ensure MS&A tools are accurate, complete, and based on sound physical principles.
Cross-Functional Collaboration: Partnering with developers and engineers to evaluate solid rocket motors, guidance equipment, and propulsion systems.
Strategic Reporting: Translating complex simulation data into technical briefings and reports for the System Program Office.
Why BAE Systems?
Based at Hill AFB, we are a mission-focused partner to the USAF Nuclear Weapons Center. We are proud to be a "Top Workplace" in Utah for six consecutive years, offering a culture of technical excellence and a strong work-life balance.
Note: Due to the classified nature of this environment, this position is 100% on-site at Hill AFB.
#ASFS
Bachelor’s Degree or higher in Software Engineering or Computer Science 12+ years of industry experience (10 years with a graduate degree).
Understanding of agile software development practices and procedures.
Developer level proficiency with configuration management tools such as Git.
Developer level proficiency with coding languages such as C++ and Python.
Current US DoD/DoW Secret Security Clearance.
The ability to achieve and maintain a US DoD Top Secret Security Clearance.
Nice to Have
~1 min read12 years of progressive experience in systems design, integration and analysis of military hardware and software systems/processes.
U.S. Citizenship with an active US DoD Top Secret Security Clearance granted within the last 5 years.
Experience with Department of Defense projects, DoD Acquisition Lifecycle, and/or ICBM weapon system.
Experience with 6 degree-of freedom simulations.
Model development of rocket or missile systems Experience with optimization algorithms and analyzing large data sets.
Our culture is performance-driven and values-led, built on curiosity, creativity, and collaboration. Purpose isn't a tagline here. It's what drives us. We're developing breakthrough technologies that defend national security and make a lasting impact on our communities and our planet. When you join BAE Systems, you're not just building a career. You're contributing to a mission that truly matters.
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.
What We Offer
~2 min readIntern Benefits: Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20+ hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance.
Please note: Some benefits may be different for union employees that are governed by a collective bargaining agreement (CBA) or for positions covered by a wage law called the McNamara-O’Hara Service Contract Act (SCA).
Location & Eligibility
Listing Details
- Posted
- September 22, 2026
- First seen
- September 27, 2026
- Last seen
- September 27, 2026
Posting Health
- Days active
- -1
- Repost count
- 0
- Trust Level
- 27%
- Scored at
- September 27, 2026
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