CACI International Inc · 5 months ago
Senior NASA Space Vehicle Modeling and Simulation Engineer
CACI International Inc is seeking a Senior Space Vehicle Modeling and Simulation Engineer to work with NASA's human-rated spacecraft systems in support of the nation’s space exploration initiatives. The role involves developing math models and simulations for NASA's Artemis program and requires strong technical expertise along with excellent communication and customer relationship skills.
Information TechnologyService IndustrySoftware
Responsibilities
Space vehicle system and subsystem simulation math model requirements, architecture definition, and design
Design and develop math models for spacecraft systems and subsystems including hardware and software
Develop simulation scenarios to test nominal and off-nominal spacecraft operations
Distributed simulation development
Perform analysis on simulation data to investigate spacecraft system performance
Present analysis results and their impact on spacecraft performance, vehicle design and mission design to customers
Qualification
Required
U.S. Citizen or Permanent Resident for access to USG Facilities
B.S. in Aerospace or Computer Engineering, Computer Science, or related disciplines with experience in software development, including overall project design, programming, testing, verification, and documentation
5+ years minimum experience working with simulation, math model development, and real time software applications. Greater experience is highly valued
5+ years minimum experience with one or more spacecraft domain including avionics command and data handling, electrical power, environmental control and life support, fluids and thermal, orbital dynamics, robotic dynamics, Guidance, Navigation, and Controls, and mechanical, dynamics and control. Greater experience is highly valued
5+ years minimum experience with C/C++ and Python in a Linux environment. Greater experience is highly valued
Experience with software version control tools such as git
Experience with Continuous Integration tools and methods
Strong computer and software skills in both Linux and Windows environments
Ability to manage multiple priorities with minimal supervision
Highly responsible, team-oriented individual with strong work ethic
Preferred
M.S. Aerospace or Computer Engineering, Computer Science or Modeling and Simulation and relevant work experience in aerospace software development projects
Experience with simulation and math model validation processes
Experience with software simulation programming and scenario development, e.g., NASA / CACI Trick simulation is a plus
Experience with NASA / CACI General-Use Nodal Network Solver (GUNNS)
Experience developing simulations with High Level Architecture (HLA) or other distributed simulation methods
Experience in multi-threaded programming and Time-Triggered Ethernet (TTE)
Experience with spacecraft simulation development using NASA JEOD
Benefits
Healthcare
Wellness
Financial
Retirement
Family support
Continuing education
Time off benefits
Company
CACI International Inc
At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.
Funding
Current Stage
Public CompanyTotal Funding
$1B2025-05-21Post Ipo Debt· $1B
2003-01-10IPO
Leadership Team
Recent News
Washington Technology
2026-01-11
2026-01-09
2026-01-03
Company data provided by crunchbase