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202 evaluations engineer jobs at 125 companies in Leesburg, VA

6d
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General Engineer
Alexandria, Virginia, United States
$122k-$158k/yr OnsiteFull Time
Department of Defense Office of Inspector General
Department of Defense Office of Inspector General: Conducts independent audits and investigations for the Defense Department.
Engineering degree or qualifying engineering education/experience, current engineering registration or FE exam evidence, and 52 weeks of specialized GS-12-equivalent STEM engineering experience in technical reviews, assessments, or evaluations.
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6d
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Chief Engineer
Washington, District of Columbia, United States
$116k-$195k/yr HybridFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
12+ YOEBachelor’s degree in engineering or science, 12+ years in test and evaluation, 3+ years in prototype development, DHS acquisition and systems engineering experience, and technical reporting expertise.
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6d
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Electronics Engineer
Silver Spring, Maryland, United States
$122k-$187k/yr OnsiteFull Time
National Oceanic and Atmospheric Administration
National Oceanic and Atmospheric Administration: United States agency for weather, oceanic, and atmospheric monitoring.
1+ YOEEngineering degree or qualifying engineering education and experience, plus one year of specialized experience evaluating RF spectrum usage and policy and preparing technical spectrum documents. U.S. citizenship and Secret clearance required.
radio frequency (RF), USAJOBS, USA Hire, e-Verify
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3w
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FMS Test Engineer
Washington, District of Columbia, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOEAEGIS combat system experience, bachelor’s in engineering (or equivalent experience), active SECRET clearance, DoD systems engineering and test & evaluation experience, strong communication, up to 25% travel.
AEGIS Combat System, Planning, Execution, Analysis, and Reporting (PEAR)
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1mo
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Systems Engineer
Laurel, Maryland, United States
$85k-$195k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
Bachelor's in engineering/math/physics, systems engineering experience with concept development, requirements analysis, design, test & evaluation, risk assessment; literate in SysML/UML; active Secret clearance and ability to obtain Top Secret; travel periodically; strong communication and critical thinking.
Systems Modeling Language (SysML), Unified Modeling Language (UML), Cameo Enterprise Architecture, IBM Rational Rhapsody, IBM Rational DOORS, Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
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3mo
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Lead AI Engineer — Productivity Systems
Durham or Miami or Palo Alto or Washington
$12k-$18k/mo HybridFull Time
Nubank
NubankNYSE: NU: Digital financial platform offering banking, credit, and investment services.
Proven experience shipping LLM-powered systems in production; strong prompt/context engineering, evaluation and guardrail development, and software engineering skills (Python/TypeScript/Clojure).
Python, TypeScript, Clojure, n8n, Zapier, AWS, Claude Code, Cursor, Copilot, Slack, Google Workspace, Jira, Terraform, RAG, MCP
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1w
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CBRN Systems Engineer
Arlington, Virginia, United States
OnsiteTemporary, Full Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
15+ YOEBachelor's degree in engineering and 15 years evaluating sensor technologies, including 10 years with CBRN or C-UAS systems; requires technical analysis, communication, and critical thinking skills.
CBRN, C-UAS
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5d
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Test Engineer, Level 3
Fort Meade, Maryland, United States
$137k-$152k/yr OnsiteFull Time
Wood Consulting Services
Wood Consulting Services: Provides technical and strategic solutions to federal government agencies.
8+ YOERequires 8 years of test and evaluation engineering experience, a bachelor's degree in a relevant field or 4 additional years of experience, and an active TS/SCI clearance with polygraph.
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2mo
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Test Engineer (Part - Time)
Fort Belvoir or Fairfax
OnsitePart Time
ANSER
ANSER: Provides research and analysis for national and homeland security missions.
7+ YOEActive Secret clearance, Bachelor's in engineering, 7+ years test & evaluation experience in DoD environments, familiarity with biometric systems, strong analytical, troubleshooting, and technical writing skills.
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2mo
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Mid-Level Systems Engineer
Washington, District Of Columbia, United States
$130k-$180k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
10+ YOEBachelor's in a technical field; 10 years systems engineering; satellite/communications/Multi-INT systems; system design, integration, performance evaluation; leadership in R&D initiatives.
Satellite systems, Multi-INT data fusion, Systems engineering methods
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2mo
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System Integration Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technical consulting firm providing systems engineering and integration support to government programs.
20+ YOEProvide technical guidance and systems engineering support; develop requirements, evaluate deliverables, implement digital engineering models; 20+ years relevant experience, able to obtain US Top Secret/SCI clearance, US citizenship required.
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1w
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Development Support Process Engineer
Linthicum or Annapolis Junction
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
10+ YOEBachelor’s degree and 10 years of process improvement experience, including 5 years in facilitation, training, methodology development, evaluation, and process engineering. Active TS/SCI clearance with polygraph required.
DoDAF
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3w
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Test Engineer I
Rockville, Maryland, United States
$65k-$110k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
Bachelor's degree in engineering or physical sciences; knowledge of electrochemical cell/battery testing; ability to develop and follow test plans, monitor tests, evaluate results, and produce technical reports; must be able to obtain required security clearance.
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2w
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System Safety Engineer, Senior
Huntsville or McLean
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOERequires 10+ years in engineering, system test and evaluation, or safety programs; MIL-STD-882E and AOP-52 experience; STEM bachelor's degree; and Secret clearance.
MIL-STD-882E, AOP-52, System Safety Program Plans (SSPP), Preliminary Hazard Analysis (PHA), Subsystem and System Hazard Analysis (SHA/SSHA), Operating and Support Hazard Analysis (O&SHA), Explosive Ordnance Disposal (EOD), Safety Assessment Reports (SAR), Weapon System Explosives Safety Review Board (WSESRB), Software Systems Safety Technical Review Panel (SSSTRP), digital engineering, machine learning, artificial intelligence, software development, fault tree analysis
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2mo
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SME AI Engineer
Columbia, Maryland, United States
$225k-$247k/yr OnsiteFull Time
Assured Information Security
Assured Information Security: Provides cybersecurity research and products for national defense missions.
15+ YOEMaster's (15+ yrs) or Bachelor's (18+ yrs) and extensive experience designing, building, integrating, or evaluating AI/ML applications; familiarity with LLMs, RAG, prompt engineering, agentic frameworks (e.g., LangChain); TS/SCI w/CI Poly required.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, Llamalndex, Python, JavaScript, TypeScript
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1w
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Lead Cyber Systems Engineer
Alexandria, Virginia, United States
$165k-$195k/yr OnsiteFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
15+ YOEBachelor's degree and 15+ years of related experience required; cybersecurity, DoW/DHS, systems engineering, and test and evaluation expertise required. Top Secret/SCI clearance required.
Test and Evaluation Master Plans (TEMPs), System Engineering Plans (SEPs), Lifecycle Sustainment Plan (LCSPs), Acquisition Decision Memoranda (ADMs), Independent Technical Risk Assessments (ITRA)
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3mo
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Communications Engineer
Aberdeen or Fort Belvoir or Huntsville or Austin or Tobyhanna or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
5+ YOE5+ years in communications systems; design, develop, and evaluate systems; coordinate vendor engagement and installation; assess equipment for acquisition or replacement.
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1mo
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Senior Machine Learning Engineer
Washington or United States
$180k-$250k/yr RemoteFull Time
Clearview AI
Clearview AI: Provides facial recognition software for law enforcement and government.
Experience building, training, evaluating, and deploying production ML/CV models; strong PyTorch or JAX experience; strong software engineering; BS/MS/PhD in CS or related field (or equivalent experience).
PyTorch, JAX, vision-language models (VLMs), LLM, GPU
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2mo
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Test Engineer (76301)
Arlington or Washington
$78k-$113k/yr OnsiteFull Time
Battelle
Battelle: Conducts scientific research and manages national laboratories for clients.
2+ YOEBachelor's degree in a technical discipline (engineering preferred) with 2+ years relevant experience (or equivalent). U.S. citizenship and eligibility/willingness to obtain DOD Secret clearance and TSA suitability. Up to 25% travel, ISO 9001 familiarity, Microsoft Office proficiency, strong oral/written communication, test & evaluation background.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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1w
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Senior System Safety Engineer
Manassas, Virginia, United States
$96k-$178k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
Requires MIL-STD-882 safety program experience, system-of-systems evaluation, systems engineering across the development lifecycle, partner communication, AI prompting, and ability to obtain a DoD Secret clearance with US citizenship.
MIL-STD-882, CAMEO, Magic Draw, Agile
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