Systems & Technology Research: Develops advanced technology for national security and defense applications.
7+ YOERequires active Secret clearance, U.S. citizenship, C++17+, signal processing, radar systems, C++ development, CUDA, and a qualifying degree with 2–7+ years of experience.
System Engineer IV - Hydrological Modeling Engineer
Greenbelt or United States
RemoteFull Time
GAMA-1 Technologies: Provides IT, cloud, and security services to federal agencies.
1+ YOEMaster's or PhD in hydrology/engineering/computational science, experience deploying and optimizing hydrological/flood models in HPC/GPU environments, proficiency with C++ and CUDA, ability to obtain a security clearance.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recently completed Bachelor’s in Computer or Electrical Engineering; experience with C/C++/VC++; knowledge of OOD, software lifecycle, Linux/Windows; containerization (Docker,Kubernetes) and CUDA are a plus.
C, C++, VC++, Linux, Windows, Docker, Kubernetes, CUDA
McLean or Chantilly or El Segundo or Aurora or Colorado Springs
$99k-$225k/yrOnsiteFull Time
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years in sensor fusion/target tracking, experience with deep learning for computer vision (DINO, CLIP, SAM), Python/C++/Rust, GPU programming (CUDA/RAPIDs), Secret clearance, BS in a STEM field.
Peraton: National security and mission-critical government technology services provider.
12+ YOEBachelor's degree and 12 years' relevant experience, or master's and 10 years, or 16 years in lieu of degree; active TS/SCI with polygraph; HPC, networking, cloud, AI/ML, NVIDIA GPU, CUDA, scripting, and testing experience.
Santa Clara or Washington or Georgia or Illinois or California or Massachusetts
$224k-$431k/yrHybridFull Time
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
6+ YOE3+ MgmtMS/PhD or equivalent,6+ years software development with 3+ years technical leadership,strong C/C++ and Python,experience with GPU programming (CUDA,Triton,CUTLASS) and deploying/optimizing deep learning models,Agile experience.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
10+ YOETS/SCI+Poly required,10+ years data science experience,2+ years software/data engineering,Python,CUDA,Kubernetes,SQL/Oracle,EMR/NoSQL familiarity,GPU processing,model deployment and ML production experience.
Knowmadics: Develops AI-driven electronic warfare and situational awareness software platforms.
7+ YOE7-10 years in software or ML engineering; Python ML pipelines; deep learning libraries (e.g., PyTorch); C or systems programming; ETL with Kafka/Spark; ML for unstructured data; GPUs/CUDA; production model deployment; US citizenship and eligible for clearance.
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
10+ YOETS/SCI with poly required,10+ years data science experience,deploy and monitor ML models in production,ETL/data engineering skills,proficiency with Python,CUDA,Kubernetes,CI/CD,Kafka,SQL/Oracle and NoSQL,experience with NLP/LLMs and GPU processing.
Principal Digital Signal Processing Engineer - TS/SCI
Herndon or Chantilly
$148k-$267k/yrOnsiteFull Time
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
10+ YOETS/SCI required. Bachelor’s degree in EE/CE or related, 10+ years implementing algorithms for communications, signal processing, geolocation, image processing or related domains. Proficiency with C/C++, Python, MATLAB, Linux, and Git; experience with GNU Radio, X-Midas; CUDA, ARM, USRP desirable.
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
1+ YOEBachelor's in STEM preferred, 1+ years building physics‑based models or simulation engines, experience with MBSE/SysML, numerical methods, V&V, and cross‑disciplinary collaboration.
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in CS/CE or equivalent; experience designing/deploying microservices and containerized apps; experience with LLMs, RAG, GenAI, ML algorithms, TensorFlow, PyTorch; proficiency in Python, GoLang, Bash, Node/Javascript; Linux development; Secret clearance and US citizenship required.
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$150k-$170k/yrHybridFull Time
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
2+ YOEBS/MS in a technical field, 2+ years of software development, strong Python, production systems, AI/ML integration, model evaluation, and familiarity with APIs, distributed systems, containers, CI/CD, observability, and edge deployment.
Radar Modeling Simulation Analysis Systems Engineer
Baltimore or Linthicum
$88k-$131k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor’s degree with 2 years or master’s with 0 years in STEM or related fields; 4 additional years may substitute. Requires U.S. citizenship, active Secret clearance, SAP access eligibility, and C/C++, Python, Bash, MATLAB, Linux, and Windows experience.
Johns Hopkins University: Private research university providing higher education and medical services.
PhD required in a related field; strong Python and PyTorch experience; generative modeling, uncertainty quantification, and reproducible research experience; demonstrated publication record; U.S. citizen preferred.
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
PhD in aerospace engineering, physics, chemistry, or related field; expertise in aerospace thermal or aerodynamic engineering; strong communication and teamwork skills; U.S. citizenship and ability to obtain Interim Secret and Secret clearances.
Computational Fluid Dynamics, GPU, software architecture, high performance computing
Senior Research Scientist - Advanced Computing Lab
Pittsburgh or Arlington
OnsiteFull Time
Carnegie Mellon University: Global research university providing higher education and conducting scientific research.
5+ YOERequires BS with 10 years, MS with 8 years, or PhD with 5 years in electrical engineering, computer science, or related fields; research leadership, programming, proposal writing, and security clearance required.
Senior Research Scientist - Advanced Computing Lab
Pittsburgh or Arlington
OnsiteFull Time
Software Engineering Institute: Developing software and AI engineering for national security.
5+ YOERequires a BS with 10 years, MS with 8 years, or PhD with 5 years in electrical engineering, computer science, or related fields; research leadership, programming, mentoring, proposals, and security clearance required.
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
Active TS/SCI+Poly clearance, demonstrated NLP and ML experience using Python and deep learning frameworks, proficiency with SQL, version control, and GPU-accelerated computing.
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
3+ YOEBachelor's in CS or related (or equiv), active Secret clearance with ability to obtain TS/SCI+CI Poly, 3–5+ years building enterprise systems, proficiency with Python,C++,JavaScript, DevSecOps, containers, Linux, Agile; travel <10%.