2w
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Principle Engineer, Data Analytic Methods (Onsite)
Dulles, Virginia, United States
$118k-$225k/yr OnsiteFull Time
8+ YOESTEM degree and typically 8+ years experience; expertise in signal processing, stochastic/probabilistic methods, and AI/ML for radio/ISR; ability to obtain TS/SCI with polygraph; curriculum development or instructional experience preferred.
Python, C++, Java
6d
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Alternative Construction Methods Specialist - MILCON
Arlington, Virginia, United States
$120k-$160k/yr HybridFull Time
4+ YOEBachelor's in Engineering/Architecture/Construction Management, 4+ years in federal construction or acquisition (3+ years with alternative delivery methods), experience with PDB/OTA/CSO and MILCON compliance, DoD Secret clearance.
3d
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GNC Engineer
Washington, District of Columbia, United States
$125k-$203k/yr OnsiteFull Time
5+ YOE5+ years engineering experience with C/C++ on Linux, HWIL real-time simulation experience, knowledge of flight dynamics, numerical methods, and strong communication skills.
C, C++, Linux, Git, Common Simulation Framework (CSF), RedHawk Linux, MATLAB, SIMDIS
1w
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Service Engineer – Americas Customer Team
Washington or Indianapolis
$99k-$192k/yr HybridFull Time
2+ YOEDegree in engineering or science (aerospace) plus ~2+ years engineering experience; knowledge of troubleshooting, regulatory compliance, numerical methods, and cross-functional support.
2mo
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Structural Engineer IV
Hanover, Maryland, United States
$110k-$165k/yr OnsiteFull Time
15+ YOEBachelor's degree in engineering; 15+ years in stress analysis; proficient in FEA (ANSYS/NASTRAN); SolidWorks; strong analytical methods; able to obtain security clearance.
ANSYS, NASTRAN, SolidWorks, FEA
1mo
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Senior Systems Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
15+ YOE7+ Mgmt15+ years as a systems engineer; 7+ years leading engineers; Bachelor's degree; TS/SCI with poly preferred; experience with SOA, Enterprise Service Bus, and agile methods.
SOA, Enterprise Service Bus, Web Services, PKI, CASE tools, Object Oriented Design, Agile
1w
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General Engineer - Direct Hire - SME
Washington, District of Columbia, United States
$102k-$158k/yr OnsiteFull Time
1+ YOESpecialized engineering experience in automotive safety, ability to apply engineering methods, strong written and oral communication, and meeting mandatory engineering education or equivalent (transcripts required). U.S. citizenship required.
1w
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Modeling & Simulation Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
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.
MATLAB/Simulink, Python, NumPy, SciPy, JAX, C++, STK, GMAT, Orekit, Trick, Modelica, CUDA, Vulkan, OpenCL, REST, gRPC, GraphQL, Three.js, WebGL, React Three Fiber, CesiumJS, Cameo, Teamwork Cloud, Jama, DOORS, MBSE, SysML
12h
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Nuclear Safety Engineer
Bethesda, Maryland, United States
$110k-$240k/yr HybridFull Time
Bachelor's in nuclear or mechanical engineering, experience developing safety cases and PRA, proficiency with PRA methods and tools (SAPHIRE), and knowledge of nuclear safety standards and regulatory frameworks.
SAPHIRE
1mo
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Manufacturing Engineer - Effectors
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$110k-$160k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years in aerospace/defense/automotive/high-rate production, DFMA and transition-to-production experience, GD&T and tolerance analysis, root-cause methods, MBOM/work-instruction development, U.S. citizenship and ability to obtain DoD clearance.
GD&T (ASME Y14.5), SOLIDWORKS, SOLIDWORKS PDM, Windchill, PLM, MES, ERP, MBOM, 8D, RCCA, Fishbone
1mo
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Materials Engineer (MD, West Bethesda)
Bethesda, Maryland, United States
$85k/yr HybridFull Time
2+ YOEBachelor's in materials/mechanical/welding discipline, 2+ years engineering experience in materials/welding/NDE, knowledge of NDE methods (UT, RT, MT, PT, VT), U.S. citizenship, eligible for Secret clearance, strong writing and problem-solving.
UT, RT, MT, PT, VT
2mo
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Sr. Electrical Engineer, Data Center Engineering
Herndon or Austin or Seattle
$137k-$185k/yr OnsiteFull Time
6+ YOE6+ years in data center design, construction, operations or facility maintenance; bachelor's in Engineering; knowledge of critical data center mechanical/electrical equipment; experience with data center design/ops; experience researching new designs and methods.
AutoCAD, REVIT, BIM 360, Electrical design tools
1mo
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Concept Design Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteFull Time
5+ YOEBachelor's in engineering/physics/applied mathematics or related with 5 years technical experience; 2+ years in multidisciplinary conceptual design analyses; experience with MATLAB/Simulink, Python, or C++; knowledge of optimization/statistical methods; able to obtain Interim Secret/Secret clearance; U.S. citizenship.
MATLAB/Simulink, Python, C++
2w
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Requirements V&V Engineer
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
15+ YOEUS citizen able to obtain Public Trust; 15+ years V&V/systems engineering experience on large-scale programs; Bachelor's in relevant engineering/computer science or equivalent experience; expertise in V&V methods, verification planning, coverage analysis, and evidence assessment.
IBM DOORS, DOORS Next, Jama Connect, SysML, UAF, MBSE, VCRM, DevSecOps, CI/CD, Digital Twin, ITIL, NIST, FedRAMP, RMF
2w
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Nondestructive Test and Evaluation Engineer
Bethesda, Maryland, United States
$103k-$160k/yr OnsiteFull Time
10+ YOEBachelor's in engineering/physics/math, 10 years NDT&E methods experience, 5 years experimental design experience, knowledge of Navy/commercial NDT&E specifications, ability to obtain Secret clearance and U.S. citizenship required.
1mo
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GENERAL ENGINEER - DIRECT HIRE AUTHORITY
Dahlgren, Virginia, United States
$63k-$159k/yr OnsiteFull Time
1+ YOEDevelop and analyze mathematical and simulation-based models for systems and networks, perform targeting/effects assessments, improve analytic methods and tools, and communicate technical findings. SCI clearance required.
21h
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Space Protection AI Mission Engineer
Chantilly, Virginia, United States
$160k-$200k/yr OnsiteFull Time
9+ YOERequires Top Secret/SCI with poly, bachelor’s+9 yrs (master’s+7, PhD+5), experience with space or ground systems, AI/ML development and integration, LLMs/NLP, and advanced analytical methods.
LLMs, NLP, DataBricks, AWS, Azure, GCP, Docker, Kubernetes, Confluence, JIRA
4w
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Principal Systems Algorithm Engineer
Baltimore or Linthicum
$109k-$163k/yr OnsiteFull Time
5+ YOEU.S. citizen with active Secret clearance, ability to obtain Special Program Access, STEM degree (or equivalent experience), experience with EO/IR sensors, physics-based detection methods, and technical computing in Python or MATLAB.
Python, MATLAB
1mo
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Software Infrastructure Release Engineer
Germantown or San Jose or San Francisco or New York City
$121k-$190k/yr OnsiteFull Time
Experience with release management tools (Jenkins, GitLab CI/CD, Microsoft Azure DevOps), Git, Jira, Artifactory, OTA deployment knowledge, Agile methods, risk and incident management, and ability to travel up to 10%.
Jenkins, GitLab CI/CD, Microsoft Azure DevOps, Git, Jira, Artifactory, Monday.com, Helm, SSLK, MUD
2mo
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Modeling, Analysis & Simulation (MA&S) Engineer
Herndon, Virginia, United States
$135k-$216k/yr OnsiteFull Time
15+ YOEPublic Trust Clearance; 15+ years in modeling/simulation/MBSE; BS in Systems Engineering, CS, AE, Math, Physics or related field; MA&S lead experience; MBSE with SysML/UAF; AI/ML in engineering workflows; strong simulation methods; programming in Python/ MATLAB/ Java; knowledge of federal security frameworks; cross-functional leadership.
SysML, UAF, Cameo, Sparx EA, MATLAB/Simulink, Rhapsody, Python, Java, AnyLogic, Arena, AFSIM, STK, ML/AI development tools