Senior Modeling & Simulation Engineer — Defense Tech
Rethink Recruit
CHAOS Industries seeks a Modeling & Simulation Engineer to design, develop, execute, and analyze models and simulations that assess system performance across defense, national security, and commercial programs. Your work will influence sensor performance, mission planning, weapon effectiveness, and platform capability evaluations. This is an early role on a growing team with real ownership and direct impact. #J-18808-Ljbffr Rethink Recruit
$175k - $230k
...We are a stealth-mode Aerospace & Defense startup headquartered in Gardena, CA... .... Job Overview: As a GNC Engineer focused on Simulations, you will lead the development of high... ...experience building simulations or numerical modeling frameworks ~ Proficient in Rust...SeniorPermanent employment$140k - $190k
...Equity Partners, CHAOS operates at the intersection of defense and deep tech. The mission is direct: give operators time to detect,... ..., and London. The Opportunity CHAOS is looking for a Modeling & Simulation Engineer to design, develop, execute, and analyze models and...Suggested$95.2k - $165.5k
...launch, ground, and cyber systems for defense, civil and commercial customers. When... ...! We are looking to hire a Network Modeling and Simulation Engineer to provide support in the Network/Systems... ...above, the minimum requirements for Senior Member of Technical Staff : Minimum...SeniorFull timeImmediate startRemote workRelocation packageFlexible hours$119.85k - $162.15k
...for professional growth. Find your future with us. The Boeing Space & Launch team is seeking a Mid-level or Senior Modeling and Simulation Engineer for development projects in El Segundo, CA and Mesa, AZ . The Space and Launch Team creates the next generation...SeniorPermanent employmentWork experience placementRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shift$140k - $190k
...CHAOS Industries is redefining modern defense with a multi-product portfolio that gives... ...visit . About the Team: The Modeling & Simulation team builds the simulation... ...environments and analysis tools that help engineering teams evaluate system behavior improve...SuggestedFull timeWork experience placementCasual workRelocation package- CHAOS Industries is redefining modern defense with a multi-product portfolio that gives... ..., please visit . About the Team: The Modeling & Simulation team builds the simulation... ...environments, and analysis tools that help engineering teams evaluate system behavior, improve...
$95.3k - $165.5k
...Qualifications For Principal Engineer (Level 3): RELOCATION... ...Systems has an opening for a Modeling Simulation and Analysis Engineer (Principal... ...filled at the Principal or Senior Principal level based on requirements... ..., Missiles, Integrated Air Defense Systems (IADS), Air, Sea,...SeniorRelocation packageShift work$150k - $190k
.../On-siteHermeus is a venture-backed defense aviation company reclaiming the lost... ...a highly motivated and experienced Senior Software Simulation Engineer to join Hermeus, a hypersonic aircraft... ...and avionics systems. Leveraging Model-Based Design (MBD) principles, you will...SeniorWeekly payPermanent employmentFull timeWork at office$140k - $200k
...assumptions for everything we do in space. What You’ll Do: The Senior Mechanism Simulation Engineer will be an integral member of the Mechanical Engineering... ...etc.) is necessary. Ability to develop mathematical models and perform simulations to calculate structural margins,...SeniorPermanent employmentFlexible hours$160k - $200k
...different class of spacecraft. Engineered to survive the harshest... ...The Role You will build the modeling and simulation capabilities that let us... ...operational constraints. As a senior member of the team, you... ...modeling and simulation for defense or national security applications...SeniorPermanent employmentShift work$86.6k - $129.8k
...launch ground and cyber systems for defense civil and commercial customers. When... ...The divisionleveragesa broad array of engineering disciplines against a diverse and dynamic... ...leads integration and application of modeling and simulation capabilities and modern analysis...Full timeImmediate startRemote workRelocation packageFlexible hours$150k - $200k
...Senior Simulation Engineer Department: Autonomous Systems Employment Type: Full Time Location: Redondo Beach Compensation... ...closely with GNC, software, and test teams to ensure accurate modeling and analysis to support design, verification, and mission...SeniorPermanent employmentFull time$100k - $200k
...SENIOR SIMULATION ENGINEER Freeform is deploying software-defined, autonomous metal 3D printing factories... ...developing physics-based, data-driven models that enable the first production scale... ...of Los Angeles' vibrant emerging tech ecosystem alongside many other high growth...SeniorCasual workRelocation packageFlexible hours$150k - $190k
...operates at the intersection of defense and deep tech. The mission is direct:... ...CHAOS is looking for a Senior Mechanical Engineer to serve as a technical... ...and oversee 3D CAD models, assemblies, drawings, and... ...with FEA or multiphysics simulation tools such as NASTRAN, ABAQUS...Senior$180k - $240k
...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...Full timeFor contractors$62k - $141k
...Job Number: R0251352 Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills... ...picture thinking to make an impact on aerospace and national defense? You understand your customer's environment and how to...Full timeContract workPart timeLocal areaRemote work$165k - $265k
...the ultimate goal of enabling human life on Mars.SR. SOFTWARE ENGINEER, SIMULATIONS (VEHICLE ENGINEERING) As a Software Engineer on the... ...simulation infrastructure and collaborate on the building of models of fluids, electronics, and multi-body physics systems. This...SeniorPermanent employmentTemporary workWeekend work- Impulse Space in Redondo Beach is seeking a Simulation Engineer to develop and maintain high-fidelity simulations of space vehicle dynamics,... ...collaborate with GNC, software, and test teams to ensure accurate models, integrate into hardware-in-the-loop testbeds, and support...Senior
$160k - $190k
...Projects division, focusing on advanced manufacturing processes. You will engage in designing and deploying precision tooling and simulation systems essential for the scalable production of large parts. This role demands collaboration with various teams to optimize...Senior- CHAOS Industries is seeking a Modeling & Simulation Engineer for Radars to develop, integrate, and validate physics-based radar models and sensor simulations. You will work across analytical, behavioral, and IQ-level domains, collaborating with radar architecture, RF/antenna...
- SpaceX in Hawthorne, CA is seeking a Sr. RFIC Layout Designer for the Starshield Silicon program. You will lead the layout discipline for RF and analog blocks across advanced nodes, collaborating with IC design and packaging teams to optimize floor plans, parasitics, and...Senior
- Systems Technology Inc. (STI) seeks a Principal Research Engineer to lead highly specialized modeling, simulation and flight control work, pursue government and commercial opportunities, and mentor staff. You will manage contracts, budgets, and technical teams while shaping...Senior
- Infineon Technologies AG in El Segundo, CA, is seeking a Senior Staff Engineer for Power Device Modeling and Product Design on our Research & Development... ...products. The role involves chip- and system-level simulations, SPICE model development, and collaboration across technology...Senior
$80k - $120k
...Posted: 2026-09-04 Category: Engineering and Sciences Subcategory: Modeling/Sim Engr Schedule: Full-Time... ...seeking you, our latest Modeling and Simulation Software Engineer , to support... ...in aerospace or space & defense. Systems engineering, with experience...Full timeWork at officeRemote workShift work- ...the company's external media presence across multiple platforms. Take command of relationships with journalists and influencers in defense, technology, and energy sectors to ensure Radiant gets the coverage it deserves. This role will involve significant coordination with...Senior
- ...combines hands-on execution with strategic development, creating policies, conducting inspections, investigations, and partnering with engineering and operations to solve safety challenges. The ideal candidate will be a builder who thrives in fast-paced settings, with strong...SeniorWork at office
- Neros Technologies, a defense tech company in Torrance, CA, seeks a Senior Facilities Engineer to own and advance infrastructure supporting manufacturing, labs, and offices. You will lead reliability, capacity planning, and long-range infrastructure initiatives, while...Senior
$150k - $200k
...client is a well-funded, seed-stage deep-tech startup building the distributed... ...top investors and already working with defense partners, they’re pioneering hardware... ...infrastructure. They’re seeking a hands-on Senior Electrical Engineer to take ownership of core hardware...SeniorFull time- The Aerospace Corporation in El Segundo, California is hiring a Network Modeling and Simulation Engineer to lead trade studies, analyze and simulate space network architectures, and support government customers with insights to optimize communications performance. On-site...
- The Aerospace Corporation in El Segundo, CA is seeking a Network Modeling and Simulation Engineer to lead analyses and simulations of space network architectures, providing critical insights to optimize terrestrial, satellite, launch, and ground-based systems. Full-time...Full time
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