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
1w
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Sr. Quality Engineer
Hagerstown, Maryland, United States
$73k-$118k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years experience, experience with quality systems, GD&T, statistical/process-improvement methods, and leading corrective actions.
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
3mo
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Quality Engineer II
Luray, Virginia, United States
$90k-$140k/yr OnsiteFull Time
3+ YOEBS in Engineering or related field; at least 3 years of quality experience; strong problem-solving, communication, and Lean Six Sigma knowledge; proficient with Excel/Office; familiar with PDCA and QA methods.
Microsoft Excel, Word, PowerPoint, Minitab, Power BI, DOE, PFMEA, CAPA, Gage R&R, Lean Six Sigma, DMAIC
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
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
1d
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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
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
1w
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Senior SIGINT Systems Engineer
Chantilly, Virginia, United States
$129k-$250k/yr OnsiteFull Time
7+ YOEBachelor's in electrical engineering or related, 7+ years relevant experience (12+ for senior specialist), experience in emitter geolocation, DSP, numerical methods; ability to obtain Top Secret/SSBI clearance and U.S. citizenship required.
3w
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Flammability & Nonmetallic Materials Engineer
Houston or Las Cruces or Chantilly or United States
OnsiteFull Time
2+ YOEBachelor's in engineering or materials field, 2+ years experience, expertise in nonmetallic/fibrous materials, flammability and combustion testing, characterization methods (FTIR, DSC, TGA, SEM/EDS), strong communication and problem-solving skills.
FTIR, DSC, TGA, SEM/EDS
1w
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Network Engineer QA/QC
Chantilly, Virginia, United States
$130k-$150k/yr OnsiteFull Time
10+ YOESecret clearance, DoD 8140 Level II (Security+ CE, CCNA-Security, CySA+, CND), 10+ years experience, knowledge of RMF and STIGs, network performance monitoring, RCCA, NDT methods, and documentation.
Risk Management Framework (RMF), STIGs, ISO 9001, IATF 16949
2mo
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Software Test Engineer
Herndon, Virginia, United States
$99k-$225k/yr OnsiteFull Time
5+ YOE5+ years manual software testing; test planning, execution, integration, regression, end-to-end testing; Linux/UNIX; SDLC/STLC; Agile methods; TS/SCI with polygraph; HS diploma or GED; ability to obtain Security+ CE/SSCP/CCNA-Security/GSEC within 6 months.
Postman, SoapUI, SQL, log analysis, Zephyr, Jira, Confluence, GitLab, Java, Python, JavaScript, Jenkins, Azure DevOps, AWS, Azure, GCP
3w
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Chemical Materials & Technology Engineer
Hagerstown, Maryland, United States
$75k-$80k/yr OnsiteFull Time
Bachelors in chemistry/biochemistry required; experience in analytical chemistry, laboratory instrumentation (ICP-OES, FTIR, TGA), chromatography (GC/HPLC), wet chemistry, electrochemical methods, LIMS, and familiarity with GLP/CGMP/ISO 9001.
ICP-OES, FTIR, TGA, GC, HPLC, LIMS
3w
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Scrum Master / Release Train Engineer - TS/SCI
Centreville, Virginia, United States
$112k-$196k/yr OnsiteFull Time
8+ YOEActive Top Secret/SCI clearance, 8+ years using Agile methods with 3+ years as Scrum Master/Kanban lead/Product Owner, bachelor's in related field (or equivalent experience), strong communication, metrics, CI/CD and DevSecOps support.
Jira, Confluence, Rally, Azure DevOps
6d
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Manager, Manufacturing Engineering
Hagerstown, Maryland, United States
$128k-$158k/yr OnsiteFull Time
7+ YOEBachelor's in engineering,7+ years manufacturing leadership experience, expertise in machining, lean methods, continuous improvement, project management, and strong communication.
Lean Manufacturing, 4M, 5S, OEE, CNC, robotics
1mo
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Technical Operator, Expert
Chantilly, Virginia, United States
$132k-$290k/yr OnsiteFull Time
20+ YOEActive TS/SCI with polygraph, ~20 years technical experience or Bachelor's (or equivalent), expertise in penetration testing/defensive methods, network intrusion response, bespoke infrastructure design, and strong written/oral communication.
3w
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Field Tech Coordinator (Cheyenne, WY, US, 82001)
Cheyenne or Reston
OnsiteFull Time
0+ YOEBachelor's in engineering/CS/IS/construction or 4-5 years' relevant experience; knowledge of construction methods, data analysis, system integration, and experience with 3D/visualization and Power Platform tools; strong communication.
Bechtel Standard Applications (BSAPs), Navisworks, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft SharePoint Online, Synchro, Revit, SQL, GIS, drones
3w
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Environmental Senior Project Manager - Principal
Chantilly, Virginia, United States
$80k-$130k/yr OnsiteFull Time
5+ YOEBachelor's (required) or Master's (preferred) in engineering/science, minimum 5 years related experience, PE or PG preferred, strong client development, project budget and team management, and knowledge of environmental regulations and sampling methods.
1mo
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AFSIM Modeling and Simulation Specialist
Reston, Virginia, United States
OnsiteFull Time
5+ YOEUS citizen with active Top Secret clearance w/ SCI eligibility, BS in engineering/science/math +5 years analysis experience, 2+ years AFSIM modeling experience, scripting/programming skills, strong communication and scientific-method ability.
AFSIM, STK, JMP, Python, C++, R