4d
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Model Operations Engineer
Ashburn, Virginia, United States
$108k-$179k/yr HybridFull Time
Deep ML/Ops experience deploying and monitoring ML models, building training/inference pipelines, working with cloud and container platforms, and collaborating with data science and engineering teams.
MLflow, Kubeflow, Airflow, Alibi, Grafana, AWS SageMaker, Databricks, DataRobot, Docker, AWS, Azure, GCP, Python, Scala, Java, Elastic Stack, Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, Oracle, Postgres, MongoDB, Lambda, GraphQL, PyTorch, TensorFlow, Keras, OpenCV, SimpleITK, ITK, VTK
3w
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Senior Systems Engineer (Operations / Systems Analysis)
Arlington, Virginia, United States
$177k-$239k/yr OnsiteFull Time
14+ YOEBachelor's degree in a technical field, 14+ years experience in operations analysis/operations research, expertise in operational modeling and simulation, ability to lead analysis teams, strong stakeholder communication.
AFSIM
3w
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Senior Systems Engineer (Operations / Systems Analysis)
Arlington, Virginia, United States
$177k-$239k/yr OnsiteFull Time
14+ YOEActive U.S. Top Secret/SCI clearance, BS in technical field, 14+ years experience in operations analysis/OR, expertise in complex modeling/simulation, team leadership, and stakeholder communication.
AFSIM
2mo
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Operations Analyst II
Arlington, Virginia, United States
$90k-$105k/yr OnsiteFull Time
4+ YOEBachelor's degree in engineering, sciences, or mathematics; 4 years in operations research; 2 years organizing meetings; strong analytical modeling skills.
4d
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Industrial Engineer
Washington, District of Columbia, United States
$120k-$145k/yr HybridFull Time
4+ YOEBachelor's in engineering,4+ years industrial/manufacturing engineering experience,Secret clearance,PE and modeling/simulation preferred,shipyard and operations research experience desired.
RFID, Modeling and Simulation (MODSIM)
1mo
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Energy Engineer
Arlington, Virginia, United States
OnsiteFull Time
11+ YOEExperience in planning, design, analysis, commissioning, or operation of energy systems; energy assessments/audits and modeling experience; bachelor's degree in engineering and 11 years related experience; relevant energy certifications preferred.
Microsoft Office, AutoCAD, Primavera
1w
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MBSE Mission Engineer
Chantilly, Virginia, United States
OnsiteFull Time
12+ YOEActive TS/SCI clearance, 12+ years systems engineering experience with space/ground/operations segments, OPIR or space-based ISR experience, modeling/simulation and mission analysis expertise, MBSE/mission integration experience.
MATLAB, STK, MODTRAN, Cameo
1mo
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Staff Software Engineer (Platform Architecture & Execution Model)
Seattle or McLean or United States
$180k-$245k/yr RemoteFull Time
10+ YOE10+ years building distributed/platform systems, experience with durable execution and workflow/orchestration, security & governance in production, observability (Grafana), modern languages (Go, Rust, Java, TypeScript), cloud-native stacks, and operating in regulated/high-assurance environments.
Grafana, Go, Rust, Java, TypeScript, Temporal, Cadence, AWS Step Functions, Argo, Airflow, OPA, KMS, CI/CD, IaC
3w
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AI/ML Engineer (Systems Engineer, Sr)
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEU.S. citizen eligible for DoD Secret clearance, 1+ years backend/systems engineering experience, proficiency in Python/C++/Rust, experience with agentic systems, graph data modeling, real‑time pipelines, API design, and secure operations.
Python, C++, Rust, Neo4j, DGraph, ArangoDB, CUDA, REST, GraphQL, gRPC, SOAP, UDP, TCP, Pub/Sub, CI/CD
1mo
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Modeling and Simulation Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in a technical field plus 5+ years experience, active TS/SCI with Polygraph, experience in engineering analysis/mission operations, strong communication, and familiarity with M&S tools (e.g., C++, Python, MATLAB).
C++, Python, R, SQL, PostgreSQL, Linux, MATLAB, VBA, STK
1mo
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AIx Field Service Engineer
Boise or Manassas
$79k-$108k/yr OnsiteFull Time
Experience with digital tools and data analytics, model propagation, dashboard configuration, equipment and fab operations knowledge, troubleshooting and mentoring skills; able to serve as primary site contact for digital tool issues.
12h
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Remote Sensing & Nuclear Activity Detection Engineer
Washington, District of Columbia, United States
$185k-$195k/yr OnsiteFull Time
20+ YOEActive Q or Top Secret clearance, 20+ years nuclear detection/remote sensing/non-proliferation experience including DOE SRS tritium operations, bachelor’s in engineering, deep knowledge of nuclear signatures and sensing modalities, strong modeling and technical writing.
Synthetic aperture radar (SAR), Hyperspectral imaging, AI/ML
1w
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Machine Learning Engineer
Arlington, Virginia, United States
$78k-$176k/yr OnsiteFull Time
2+ YOE2+ years experience in AI/ML, model development and deployment, proficiency in Python and ML frameworks, secret clearance, and a bachelor's degree.
Python, scikit-learn, TensorFlow, PyTorch, C++, Rust, Java, Cursor, LangChain, LangGraph, MCP, LLMs
11h
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Manager, New Verticals Merchant Strategy & Operations - Merchant Experience
New York or Boston or Washington, D.C. or Atlanta
$136k-$200k/yr OnsiteFull Time
6+ YOE6+ years in strategy/operations or product operations, strong cross-functional alignment and coalition-building, experience with business cases, SQL and spreadsheet modeling, and working with product/engineering.
SQL, Covey
1mo
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Embedded Legal Engineer
Washington, District of Columbia, United States
$100k-$145k/yr HybridFull Time
2+ YOE2+ years software engineering experience; proficiency in Python/Java/C++/TypeScript/JavaScript; hands-on experience with Large Language Models (LLMs); strong collaboration and communication skills; experience building integrations and automations for legal or operational workflows.
Python, Java, C++, TypeScript, JavaScript, Large Language Models (LLMs)
4d
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Senior Operations Research Analyst (76396)
Arlington, Virginia, United States
$155k-$220k/yr HybridFull Time
10+ YOEBachelor's degree with 10+ years systems engineering experience, expertise in analytics or technical domains, business process and modeling experience, Microsoft Office proficiency, strong communication and organizational skills, active Secret clearance.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word
3w
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Software Engineer, Agentic Modeling & Simulation
Washington, District of Columbia, United States
$191k-$292k/yr OnsiteFull Time
Production backend engineering experience, AI/ML and LLM-powered software knowledge, proficiency in Python or Go, technical degree, ability to work with operators and obtain Top Secret clearance.
Lattice OS, LLM, Python, Go, gRPC, protobuf, Kubernetes, AFSIM, STORM
1mo
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Senior Operations Research Analyst in Washington, District Of Columbia, United States
Washington, District of Columbia, United States
$120k-$130k/yr OnsiteFull Time
10+ YOE10+ years operations research experience supporting federal projects (preferably FAA/NASA), BS in engineering/OR/statistics/CS/math, strong programming and data modeling skills, air traffic management knowledge, flexible schedule with nights/weekends and possible on-call.
1mo
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Lead AI/ML Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Active TS/SCI clearance, advanced degree in computer science/data science, demonstrated experience leading AI/ML implementations and establishing AI operations, model validation, bias testing, and compliance with DIA QAF.
DIA Quality Assurance Framework (QAF)
1mo
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Pre-Award: Operations Research/Systems Analysis (ORSA) Tech
Aberdeen or Washington or Tampa or Bedford or Dayton
OnsiteFull Time
5+ YOEActive DoD Top Secret/SCI clearance, bachelor's degree in an appropriate field, 5 years' experience, and experience with engineering analysis (CAD, FEA, CFD), modeling and simulation, software/tool development, instrumentation, and knowledge management across NIPRNet/SIPRNet/JWICS.
CAD, FEA, CFD, NIPRNet, SIPRNet, JWICS
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