engineer modeling simulation

1,000 engineer modeling simulation job listings in United States. Find daily updated positions from leading job boards.


  • Colorado Springs, CO, United States Crossflow Technologies, Inc. Full-time

    Crossflow Technologies, Inc. is seeking an entry-level Threat Systems Engineer to develop high-fidelity threat missile data packages for modeling and simulation. The role requires working onsite at Schriever Space Force Base and collaborating with a delivery team to meet time-critical schedules.Strong math/engineering background and scripting skills are...


  • Mountain View, CA, United States Waymo LLC Full-time

    Waymo is an autonomous driving technology company with the mission to be the world's most trusted driver. Since its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building the Waymo Driver—The World's Most Experienced Driver™—to improve access to mobility while saving thousands of lives now lost to traffic crashes. The Waymo...

  • Staff Modeling

    3 days ago


    San Diego, CA, United States The Rundown AI, Inc. Full-time $150,000 - $210,000

    Shield AI in San Diego is seeking a Staff Modeling & Simulation Engineer to design, build, and scale novel aircraft subsystem models and simulators for the next-generation XBAT product line. You will contribute to deterministic, high-performance simulation tooling and automated testing infrastructure.You will collaborate across autonomy, embedded, GNC, and...


  • El Paso, TX, United States RTX Full-time $69,000 - $131,000

    RTX in Tucson, AZ is seeking an entry level Modeling, Simulation and Analysis Systems Engineer II to create high fidelity simulations and models for missile design, performance assessment, and flight test support. You will work with a team of engineering professionals to develop and validate simulation products across the product lifecycle.The role requires...

  • Sr. Modeling

    3 days ago


    Dallas, TX, United States RTX Full-time $87,000 - $165,000

    RTX in Tucson, AZ is seeking a Sr. Systems Engineer - Modeling Simulation & Analysis Engineer to join a multidisciplinary team focused on high fidelity performance simulations for missile design and flight test support.The role requires a DoD Secret security clearance, US citizenship, and an onsite presence in Tucson, AZ. You will develop and implement...


  • El Segundo, CA, United States Astrion Full-time

    Overview Modeling and Simulation Engineer / SME LOCATION: El Segundo, CA JOB STATUS: Full-time CLEARANCE: TS w/SCI eligibility CERTIFICATION: N/A TRAVEL: As Needed SALARY: $180,000 to $240,000 Astrion has an exciting opportunity fora Modeling and Simulation (M&S) Subject Matter Expert located at Space Systems Integration Office (SSIO), Space Systems Command...

  • Simulation Engineer

    18 hours ago


    Doral, FL, United States Raytheon Full-time

    Date Posted: 2026-09-30 Country: United States of America Location: US-AZ-TUCSON-805A ~ 1151 E Hermans Rd ~ BLDG 805A Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance Type: DoD Clearance: Top Secret Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance...

  • Systems Engineer II

    3 days ago


    Provo, UT, United States RTX Full-time $69,000 - $131,000

    RTX in Tucson is seeking a Systems Engineer II - Modeling, Simulation & Analysis to join a multi‑disciplinary team delivering high‑fidelity performance simulations for missile systems. You will develop modeling solutions, run trade studies, and guide other engineers through the product lifecycle in an onsite environment.Candidates should have a STEM...

  • Senior Modeling

    3 days ago


    Roy, UT, United States Northrop Grumman Full-time $98,000 - $184,000

    Northrop Grumman Space Systems in Roy, UT is seeking a Principal/Sr Principal Modeling Simulation Engineer to support Sentinel Program. The role focuses on RAM-C modeling, reliability analysis, and large-system simulations, with opportunities across RAM-C streams and data-driven decision making.The candidate will develop and integrate simulation frameworks,...

  • Early Career

    4 days ago


    Irvine, CA, United States Rivian Full-time

    About RivianRivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate...

  • Senior Modeling

    4 days ago


    El Segundo, CA, United States Astrion Full-time

    Astrion is seeking a Modeling and Simulation Engineer / SME in El Segundo, CA to lead mission-specific M&S services and drive V&V across SSC SSIO. The role requires advanced degrees, 15+ years in STEM, and TS w/SCI eligibility. You will collaborate on SATCOM, PNT, missile warning and launch systems and manage complex stakeholder activities.The position...

  • Simulation Engineer

    2 days ago


    United States Jack Full-time

    We're hiring a simulation engineer at a well-funded world models and embodied AI startup in San Francisco ($28M seed from top AI investors). The team builds high-fidelity simulations and 3D digital assets that generate synthetic training data for some of the most advanced robotics labs in the world. New customer contracts mean the team is scaling right now,...

  • Simulation Engineer

    6 hours ago


    Lincoln, MA, United States ASTRION, INC. Full-time

    Astrion is seeking a Senior Modeling and Simulation Engineer for assignment at Hanscom AFB, Bedford, MA. The role requires building and validating MBSE-based models across weapon system programs, using SysML/UAF, Cameo, and TeamWork Cloud. A Secret clearance and DoD-focused experience are essential. The position supports Next Gen Gateway and Zero Trust...


  • United States TerraPower Full-time

    TerraPower is a nuclear technology company based in Bellevue, Washington. At its core, the company is working to raise living standards globally through a more affordable, secure, and environmentally friendly form of nuclear energy along with innovations in medical isotopes to improve human health. In 2006, TerraPower originated with Bill Gates and a group...


  • Boston, MA, United States Code Metal, Inc. Full-time

    About Code Metal Code Metal is the leader in automated software engineering you can trust. As AI writes more of the world's code, the bottleneck in software has shifted from writing code to verifying it works, and AI cannot verify its own work with certainty. Code Metal takes a fundamentally different approach: constrain AI to what it does reliably, verify...


  • Palmdale, CA, United States Northrop Grumman Full-time $114,000 - $171,000

    Northrop Grumman is seeking a Senior Principal or Principal Engineer in Systems Modeling and Simulation to join our team in San Diego, CA (preferred) or Palmdale, CA. The role focuses on statistical analysis, system modeling, and Monte Carlo simulations to optimize performance.You will develop and integrate simulation frameworks, perform real-time operation...


  • Albuquerque, NM, United States Boeing Company Full-time

    Modeling and Simulation Systems Engineer (Mid-Level or Senior)Company:The Boeing CompanyBoeing Defense, Space & Security (BDS) is seeking a Modeling and Simulation Systems Engineer to join our team in Albuquerque, New Mexico.The Boeing Laser and Electro-Optical Systems (LEOS) organization is dynamic and growing with a leadership team focused on attracting...


  • San Francisco, CA, United States Auxo Talent Full-time

    Auxo Talent is hiring a Senior Machine Learning Engineer to build world models and training infrastructure for robot manipulation policies in San Francisco. You will lead end-to-end development of video/dynamics models, enabling controllable, physically faithful simulations that scale across customers and tasks.Expect a hands-on role with strong ownership:...


  • Los Angeles, CA, United States RTX Full-time $69,000 - $131,000

    RTX is seeking an Entry Level Modeling, Simulation and Analysis Systems Engineer II in Tucson, AZ to build high fidelity simulations for missile design and flight test support. You will develop modeling solutions, run trade studies, and collaborate with Guidance, Navigation & Control and Signal Processing teams to meet program goals.You will document...


  • Laurel, MD, United States Johns Hopkins University Applied Physics Laboratory Full-time

    Description Are you interested in tackling the challenges in defending our nation against cruise, ballistic, and hypersonic missile threats? Do you want to help ensure that our nation's afloat and ashore forces can effectively command and control defensive systems to counter these threats? Are you passionate about designing, developing, and deploying...