- Ventus Executive Solutions LLC (Falls Church, VA)
- …our collective success. We offer excellent salaries and benefits. VES is seeking a Senior Engineer with extensive experience in systems analysis to join our ... analysis, systems engineering trade space and analysis to define capability gaps, modeling and simulation activities for mission improvement, or logistics… more
- Booz Allen Hamilton (Mclean, VA)
- Nuclear Engineer , Senior page is loaded## Nuclear Engineer , Seniorlocations: McLean, VAtime type: Full timeposted on: Posted Todaytime left to apply: End ... January 20, 2026 (30+ days left to apply)job requisition id: R0228233Nuclear Engineer , Senior **Key Role:**Apply nuclear weapons effects subject matter expertise… more
- Saalex Corporation in (Bethesda, MD)
- Overview Senior Neural Network Engineer (Finance) -...and full scale. Development of 6-degree of freedom nonlinear modeling and simulation of 2D and 3D ... Saalex is seeking a Senior Neural Network Engineer in Bethesda, MD to support NSWC Carderock's requirements...and implementation of advanced neural networks for real-time nonlinear simulation and control of submarines and/or surface ships at… more
- Saalex Corp. (Bethesda, MD)
- Overview Saalex is seeking a Senior Neural Network Engineer in Bethesda, MD to support NSWC Carderock's requirements for engineering, IT, and technical support ... simulators from any of the above, and IT infrastructure. Senior Neural Network Engineers apply the theories and principles...and full scale. Development of 6-degree of freedom nonlinear modeling and simulation of 2D and 3D… more
- NightDragon Acquisition Corp. (Herndon, VA)
- HawkEye 360 is currently seeking a Senior Command & Control Software Engineer to join the Space Ground Systems Team. The mission of the Ground Systems Team is to ... working with and developing new innovative technology. As the Senior Software Engineer , your main responsibilities will...small company where priorities can change rapidly. Familiarity with simulation and modeling tools used for C2… more
- Nextgenfed (Washington, DC)
- Nextgen Federal Systems is looking to hire a Senior Operational Test and Evaluation Engineer :Responsible for planning, conducting, and analyzing tests of ... field. 3 - 5 years (Journeyman); 10 + years ( Senior ) relevant experience in test design, data analysis, and...and Evaluation), and the DHS SELC framework. Proficiency in modeling and simulation tools, digital engineering, or… more
- Amazon (Herndon, VA)
- …and deliver results that help our customers change the world. We are seeking a Senior SI/PI Engineer (Signal Integrity and Power Integrity) who will play a key ... Sr. Signal Integrity / Power Integrity Engineer , Annapurna Labs, Machine Learning Hardware Annapurna Labs...of AWS next generation machine learning ASICs. As a senior member of our hardware team, you will have… more
- Peraton (Washington, DC)
- …Proficiency with UX/UI prototyping tools and human factors simulation /testing environments. Experience in cross-functional project management, coordinating with ... you won't just support the mission - you'll define it. The Human Factors Engineer - UX/UI Engineer provides leadership in the design, evaluation, and validation… more
- Leidos (Bethesda, MD)
- …Oversee internal and external R&D activities, including advanced prototypes, modeling , simulation , and proof‑of‑concept demonstrations. Collaborate with research ... operational baselines. This role works in close partnership with the Chief Engineer to assess technical readiness and determine when emerging technologies are ready… more
- KBR (Reston, VA)
- Title: Modeling & Simulation Engineer ( Senior I) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering ... shape the future of space defense. KBR is seeking a Modeling & Simulation Engineer ( Senior I) with AFSIM experience to join a team of quantitative… more
- BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
- Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an ... on national security? As a Modeling and Simulation ( M & S ) Engineer ,...to answer strategic questions, developing and briefing materials for senior management, and applying analytical and computational met hods,… more
- KBR (Chantilly, VA)
- Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... the future of space defense. KBR is seeking a Modeling And Simulation Engineer with...systems. We lead architectural assessments and report recommendations to senior US Government personnel guiding acquisition and execution of… more
- Pacific Northwest National Laboratory (Washington, DC)
- …markets, and shape energy policy. Within this division, the Power System Modeling Group (PSMG) develops advanced simulation , analysis, and optimization tools ... grid. **Responsibilities** PNNL seeks a creative and inter-disciplinary power system engineer to develop model enhancements for conventional power system models… more
- BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
- Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in ... leadership and mentoring while broadening your skillset into areas like modeling and simulation and computational analysis. Grow your skills by merging data… more
- SAIC (Chantilly, VA)
- **Description** NSS Sector has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC ... + Applies systems engineering, systems modeling , product lifecycle management, modeling and simulation , and related techniques, tools, and methodologies to… more
- RTX Corporation (Sterling, VA)
- …of a rapidly evolving global market. We are seeking a highly motivated and experienced Senior Software Engineer with a focus on Mission Engineering to join our ... system performance analysis. + Develop and maintain software tools for modeling and simulation of mission environments (eg, AFSIM, RCADE, C++, Python). + Perform… more
- BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
- Nuclear Engineer , Senior Key Role: Provide nuclear weapons effects subject matter expertise to client research and development (R&D) modeling and ... control technology, or hard target defeat + Experience with nuclear weapons effects modeling and simulation tools + Knowledge of systems engineering, data… more
- Leidos (Arlington, VA)
- …experienced engineers with a Hypersonics Aerospace background to lead Systems development and Modeling and Simulation (M&S) efforts based in the DC Metro Area. ... This is a senior engineering position integrating multiple design concepts and defining...below: + Aerodynamics / CFD + Aerothermal + Trajectory simulation + Material response + Mechanical design + Structural… more
- BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
- Digital and Model-Based Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking ... customer-focused engineering solution. As a Digital and Model-Based Systems Engineer , you will support the implementation of a DE...) and MBE models, digital requirements, digital threads, various modeling and simulation tools, and modeling… more
- Northrop Grumman (Washington, DC)
- …only part of history, they're making history. **Position Description** The **Principal/ Senior Principal MMIC Design Engineer ** position supports Northrop ... or Cadence AWR experience + US citizenship is required ** Senior Principal Engineer MMIC Design Engineer...designs through prototype fabrication and testing + Design and simulation experience with a proven record of successful tape-outs… more
