AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
4+ YOERequires Python, LLM integration, data engineering, static analyzers, RAG, relational and vector databases, and secure-enclave deployment. Requires TS/SCI with polygraph and 4–12 years based on education.
Python, Large Language Models (LLM), RAG, Git, Jira, Confluence, RUST, Claude Code, Codex, CI/CD
SimpliGov: Provides cloud-based workflow automation and digital forms for governments.
5+ YOERequires 5+ years of software engineering experience, including 2+ years shipping LLM or ML features, with depth in agentic systems, RAG, APIs, data pipelines, evaluation, observability, and production ownership.
ClearEdge: Provides software engineering and data analytics for defense agencies.
15+ YOEActive TS/SCI with Polygraph and U.S. citizenship; Bachelor's degree or 4yrs experience; 15+ years IT experience; expertise with frontier LLMs, RAG, vector stores, agentic architectures; hybrid and air-gapped deployments.
Senior AI Systems Engineer III (TS/SCI + Poly is required)
Fort Meade, Maryland, United States
$176k-$196k/yrOnsiteFull Time
Aperio Global: Develops cybersecurity, AI, and intelligence software for government missions.
9+ YOEBachelor's +9 years (or equivalent); active TS/SCI with polygraph; proficiency in Java, Python, JavaScript, Jupyter Notebooks, Neo4j, AWS services, LLM/RAG and generative AI; systems engineering and cloud experience.
Chainalysis Government Solutions: Blockchain intelligence software for government and security agencies.
Active TS/SCI with full-scope polygraph, national security/classified environment experience, hands-on Python and SQL, generative AI (LLMs/RAG) experience, ability to work independently and travel frequently within the DC metro.
BizTech Fusion: An IT professional services and consulting firm delivering technology solutions to public- and private-sector clients.
10+ YOERequires 14–18+ years IT experience, 10+ years software or data engineering, 3+ years LLM systems, 2+ years production Agentic AI, and hands-on Snowflake, MCP, RAG, Python, security, and governance experience.
BigBear.aiNYSE: BBAI: AI-powered decision intelligence for complex mission environments.
8+ YOEBachelor's +8 years or equivalent, active TS/SCI with Poly, proficiency in Python, LLM integration, data engineering, static analyzers, RAG, relational and vector databases, Agile/Git/Jira/Confluence, support ATO processes.
Python, RAG, Git, Jira, Confluence, RUST, Claude Code, Codex, CI/CD
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
12+ YOE12+ years software/data engineering experience delivering AI/GenAI/LLM/RAG/agentic solutions; strong Python, AWS, EM production skills; experience with embeddings, vector DBs, LangChain-family tools and enterprise integrations.
Data Scientist Engineer Level 2 – AI/ML Project TS/SCI w/Poly
Laurel, Maryland, United States
$176k-$282k/yrOnsiteFull Time
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOERequires 5+ years analyzing datasets and programming with R/Python/SAS/MATLAB or equivalent experience; developing ML/AI models, LLM/RAG frameworks, GPU-based training; active TS/SCI clearance with polygraph required.
LCG: Technology consulting and IT services for federal government agencies.
2+ YOE2+ years applying AI/ML and Azure (including Azure OpenAI); strong Python, FastAPI, and React experience; experience with RAG, vector DBs, SQL/NoSQL, GitHub, Power Automate, and Power BI; bachelor\u0002s degree required.
Azure OpenAI, Azure, Azure Storage, Python, React, FastAPI, SQL, NoSQL, vector databases, LLMs, RAG, GitHub, Power Automate, Power BI
Director, Oncology Commercial Data Science & AI Products
Gaithersburg, Maryland, United States
$186k-$279k/yrHybridFull Time
AstraZenecaLondon Stock Exchange: AZN: Global biopharmaceutical developing and manufacturing prescription medicines.
7+ YOEBachelor's degree or comparable quantitative experience; 7–10+ years' experience, including 5+ in pharma commercial functions, and AI/data-science product ownership in oncology. Requires LLM, RAG, agentic AI, Python, cloud, and oncology data expertise.
Medisolv: Provider of cloud-based healthcare quality and regulatory reporting software.
5+ YOE5+ years product management with health plan data and value-based care; deep CMS MA Star Ratings knowledge; hands-on claims/eligibility/enrollment experience; GenAI/RAG and agentic framework literacy; HIPAA/HITRUST familiarity; US work authorization required.
LangChain, AutoGen, RAG, GenAI, vector databases, APIs, semantic data layer
Philadelphia or New York City or Rochester or Maryland or Massachusetts or Delaware or Pennsylvania or New Jersey or New York
$95k-$159k/yrOnsiteFull Time
ElsevierLondon Stock Exchange: REL: Provides scientific, technical, and medical research information and analytics.
Deep hands-on experience in ML, NLP, retrieval, and generative AI; extensive Python skills; experience with LLMs, RAG, semantic search, and building production ML systems.
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Experience with LLMs, RAG, embeddings, vector DBs, Python, PyTorch/TensorFlow/HuggingFace, cloud (AWS/Azure), Docker, and production ML engineering; active TS/SCI clearance required.
Philadelphia or Maryland or Massachusetts or Delaware or Pennsylvania or New Jersey or New York or New York City or Rochester
$95k-$159k/yrOnsiteFull Time
RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.
Advanced experience in ML, NLP, retrieval, and generative AI; production deployment of LLM-powered systems; strong Python skills; experience with RAG, semantic search, embeddings, and evaluation frameworks.
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
Design and maintain LLM orchestration, build data pipelines and databases for RAG, deploy AI tools in secure enclaves, support ATO and security assessments; proficiency in Python, data engineering, and LLM integration.
Python, RUST, Claude Code, Codex, Git, Jira, Confluence, CI/CD
AstraZenecaLondon Stock Exchange: AZN: Researches and develops medicines to treat major diseases globally.
8+ YOE8+ years software engineering experience with principal-level ownership, production AI feature experience (agents,RAG,model orchestration), strong full‑stack and AWS experience, mentoring ability, and a bachelor's degree.
ARSIEM: Provides cybersecurity and software engineering to government agencies.
15+ YOERequires active TS/SCI with polygraph and U.S. citizenship; 15+ years experience (with a relevant advanced degree option); experience building/evaluating LLM/RAG/agentic systems and familiarity with modern AI frameworks.
Themis Insight: Provides technical consulting and data analytics for national security.
2+ YOETS/SCI with Polygraph required; 2 years software engineering experience with a Bachelor's (alternatives described); experience with prompt engineering and retrieval-augmented generation (RAG); familiarity with AI/ML frameworks and LLM deployment.
retrieval-augmented generation (RAG), large language models (LLMs)