engineer modeling simulation

RTX in Tucson, AZ is seeking a Sr. Systems Engineer specializing in Modeling, Simulation & Analysis to join a multidisciplinary team. You will develop high-fidelity simulations of missile systems and contribute to performance evaluations across GNC and signal processing domains.Ideal candidates have a STEM degree with 5+ years of related experience, C/C++...

RTX is seeking a Sr. Systems Engineer - Modeling Simulation & Analysis Engineer in Tucson, AZ to tackle complex multi-disciplinary problems across GNC, signal processing, and missile performance simulations.You will develop high-fidelity models, implement modeling solutions, run trade studies, and guide teammates while collaborating with government...

RTX is seeking a Principal Systems Engineer - Modeling Simulation & Analysis to develop high-fidelity simulations for missile design and performance assessment. This onsite role in Tucson, AZ requires strong C/C++ programming and simulation experience, with eligibility to obtain an Interim Secret clearance.Join a multidisciplinary team, guide junior...

RTX in Tucson, AZ is seeking a Sr. Systems Engineer - Modeling Simulation & Analysis to develop high‑fidelity simulations for missile design and flight testing.You will work with GNC, signal processing, and other teams to build, validate, and apply models critical to program success. The role requires a degree in a STEM field with at least 5 years of...

> Radar Systems Modeling and Simulation Engineer Toyon Research Corporation Radar Systems Modeling and Simulation Engineer Goleta, CA Description U.S. Citizenship Required. Ability to qualify for a US Department of War security clearance required. This is an on-site position located in Goleta, CA. Toyon is seeking a Radar Systems Modeling and Simulation...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s...

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and...

Modeling & Simulation Engineer/Scientist II Dayton, OH AF/SP Fed Civ – Air Force/Space Force BU / Full Time / On-site Start Date: Immediate  JHNA, CTSi, and EXPANSIA have come together to form a Defense Technology platform named Aether Aerospace focused on delivering high-impact technologies, technology-enabled services and advanced manufacturing...

Description Do you love developing creative solutions to challenging problems? Are you passionate about applying modeling and simulation to solve to some of our country's critical challenges? If so, we're looking for someone like you to join our team at APL! We are seeking a Modeling and Simulation (M&S) Engineer who will work in a collaborative environment...

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational...

We are seeking a Senior Modeling and Simulation (M&S) Systems Engineer to directly support the Defense Threat Reduction Agency (DTRA). This is a full-time, on-site position located at DTRA Headquarters at Fort Belvoir, VA. In this role, you will serve as the principal technical authority specializing in the characterization, targeting, and defeat modeling of...

Position: Systems Modeling, Simulations & Analysis EngineerLocation: Boston, MA (100% Onsite)Length: 2+ Year Contract Active Secret Clearance Required Essential Duties and Responsibilities:• Develops new and/or integrates existing system simulation frameworks, performance models and algorithms, threat models and command and control models. • Develops...

DCS is looking for a Modeling and Simulation Scientist - Engineer to support our Air & Space Technology sector. Join DCS Corporation and help shape the future of national defense by bringing bold ideas, cuttingedge modeling, and advanced simulation to life. As a 100% employeeowned company, our people drive our innovation-every engineer, scientist, and...

Northrop Grumman is seeking a Senior Principal/Principal Engineer in San Diego, CA, to lead modeling and simulation efforts for complex defense systems. The role emphasizes statistical analysis, data-driven decision making, and advanced Excel capabilities, with travel up to 25% and a requirement for active U.S.Secret clearance. The position offers...

About Valar AtomicsAt Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable-unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe nuclear energy should be fast to deploy, factory-made, and...

Job Number: R0249952 AFSIM Modeling and Simulation EngineerThe Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact in national defense and electronic warfare? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate...

Job ID: 2618720Location: Crane, IN, USDate Posted: 2026-11-02Category: Engineering and SciencesSubcategory: Modeling/Sim EngrSchedule: Full-TimeShift: Day JobTravel: Yes - 10% of the timeMinimum Clearance Required: SecretClearance Level Must Be Able to Obtain: NonePotential for Remote Work: ORA_HYBRID Description SAIC is seeking a highly capable Modeling,...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and...

> Space Systems Modeling and Simulation Engineer Toyon Research Corporation Space Systems Modeling and Simulation Engineer Goleta, CA Description U.S. Citizenship Required. Ability to qualify for a US Department of War Top Secret security clearance required. Candidate must be SAP and SCI program eligible. This position is in person. Toyon is seeking...

Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational...