TS/SCI Cleared AI/ML Engineer — LLM & RAG
Vantor Holdings, Inc.
Vantor Holdings, Inc. is seeking a senior AI/ML engineer to develop and maintain AI-enabled applications, focusing on agent-based workflows, LLM integration, and RAG pipelines. You will design architectures, orchestrate tools, and build REST APIs to enable data retrieval and system integration. The role requires deep knowledge of Python, data processing, and production-grade practices, with on-site work and US citizenship. Security clearance is expected for eligible candidates. #J-18808-Ljbffr Vantor Holdings, Inc.
$112.2k - $196.4k
...looking for a highly skilled ML/AI Engineer to join our Joint Staff Chief... ...Required Skills You'll Bring:Active TS/SCI security clearanceBachelor’s... ...agents, agentic workflows, or LLM-powered applicationsExperience... ...-augmented generation (RAG), embeddings, vector databases...SuggestedFull timeWork at officeFlexible hours- ...McLean, VA is seeking an experienced AI/ML Engineer to design and implement AI-... ...applications with agent-based workflows and LLM integration. You will develop... ...deployments in a security-cleared environment. The role requires TS/SCI clearance, on-site work, and strong...Suggested
$145k - $205k
...consideration. Employment for cleared roles is contingent... ...Clearance at the TS/SCI with CI poly level. We are seeking a Senior AI/ML Software Engineer to integrate secure chatbot... ...skills, practical LLM experience, and an... ...using patterns such as RAG, embeddings, vector search...SuggestedFull time- ...Role: Senior AI/ML Cloud Engineer (TS/SCI Polygraph Required) Location: Remote w/ occasional travel D.C A high-growth AI infrastructure company... ...of how engineering teams use coding agents and LLM-powered development workflows in practice. Experience discussing...SuggestedFull timeRemote work
- ...an innovative GIS Automation / AI Subject Matter Expert (SME) to... ...including common geospatial and ML libraries (ArcPy, GeoPandas, PyTorch... ...). ~ Ability to produce clear workflow documentation, proofs... ...technical audiences. ~ Active TS/SCI and ability to obtain/maintain...SuggestedTemporary workWork at officeLocal areaImmediate start
- ...off site] once fully cleared) Clearance... ...clearance upgrade to SCI and able to pass a... .... Having a current TS/SCI and/or CI Polygraph... ...highly motivated AI/ML Engineer to join our team to... ...AI/ML and LLM-enabled capabilities... ...augmented generation (RAG), vector search, knowledge...Full timeWork at officeShift work
$140k - $205.7k
...eligible for consideration. Employment for cleared roles is contingent upon verification of... ...Vantor is seeking a Senior Applied AI/ML Engineer to work in an agile and fast-paced customer... ...: Must have a current/active TS/SCI and a CI polygraph. Bachelor's degree...Full time- ...consideration. Employment for cleared roles is contingent upon... ...Clearance at the TS/SCI level with required polygraph... ...implement, and maintain AI/ML-enabled applications... ...agent-based workflows, LLM integration, and retrieval... ....Implement and maintain RAG pipelines, including...Full timeRelocation package
- ...Principal Machine Learning Engineers Active U.S. Secret... ...production LLM systems that operate... ...LLM systems (RAG, embeddings, vector... ...backend services for AI-powered applications... ...Experience deploying ML systems into... ...Secret clearance (TS/SCI preferred) U.S. Citizenship...Full time
- ...Sponsor Facility Clearance Level: Top Secret / SCI with Full-Scope Polygraph Job Type: Full-... ...Role:Praescient Analytics is hiring an AI/ML Engineer to lead the design, evaluation,... ...Clearance: Must be a U.S. citizen with an active TS/SCI with PolygraphDesired Qualifications:...
- ...Intelligence and Machine Learning Engineer. GDIT is your place to... ...Large Language Models (LLM) and Natural Language... ...and machine learning (AI/ML) frameworks and... ...Security Clearance Level: TS/SCI with Polygraph... ...methodologies, and results clearly to technical and non‑technical...Work experience placement
$212k - $248k
...THIS TIME* Position: Sr. AI/ML Engineer Location: DC Metro Area... ...Clearance Required: Active TS/SCI security clearance with a CI... ...engineers, supporting a highly cleared customer. What you’ll do... ...methods: Generative AI/LLMs, NLP, RAG, and neural networks. • At...Work experience placement$107.9k - $195.05k
Leidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). This role is part of...Full timeCasual workRemote workFlexible hours$148k - $179k
...are looking for a dynamic Senior AI/ML Software Developer with a TS/SCI with Poly clearance to join our... ...alongside a team of highly skilled engineers in the development of AI applications... ...~ Proficient in leveraging modern LLM tools to accelerate development workflows...Temporary work- ...to protect our country from threats. Job Description AI/ML Engineer Are you ready to be a part of an elite team at GDIT, working... ...5+ years of experience in Data Analysis CLEARANCE: Active TS/SCI clearance with poly US citizenship required LOCATION:...
- ...$ $, . These roles are open to U.S. citizens with an active TS/SCI clearance. An active polygraph is not required, but some roles... ...contract is awarded. - Data scientists and machine learning engineers - Senior Software Engineer - Imagery and geospatial data specialists...Contract workFor contractorsRemote workVisa sponsorship
$89.6k - $204k
...Entry Level to SME) TS/SCI with Poly REQUIRED... ...presentations to clearly communicate findings... ...Collaborate with data engineers and senior data... ...Level) • Advanced AI & Model Architecture... ...Augmented Generation (RAG) frameworks to... ...experience with core ML frameworks such as...Work at officeLocal area- ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology... .... This role requires an active TS/SCI with Polygraph.The selected candidate will... ...principles.Present technical solutions clearly to both technical and non-technical stakeholders...Work experience placementInternshipLocal areaImmediate start
- ...re building the AI that powers how... ...driven Agentic AI Engineer to join our core... ...with our ML researchers, full... ...workflows. Graph RAG & Document... ...artifacts. LLM Integration & Evaluation... ...Secret or TS/SCI security clearance... ...communicating trade-offs clearly, and elevating...Work at office3 days per week
- ...AI/ML Engineer Location: Arlington, VA Must have an active Top Secret Clearance Node... ...detonation, and taxonomy Implement AI/LLM integrations with Databricks and other cloud... ...~ Active Secret clearance; TS/SCI preferred ~ Ability to obtain Department...Contract workImmediate start
$89.6k - $204k
Software Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED Position Description CGI Federal has an exciting opportunity for Software Engineers... ..., highly available system architectures, defining clear APIs, caching strategies, and data-flow pipelines. • Author...Work at officeLocal area- ...possess a current and active TS/SCI clearance granted by the Department... ...a highly motivated Senior AI Software Developer to join... ...analytical mindset required to engineer effective solutions and will assist... ...Ability to communicate clearly and effectively, both verbally...Full timeWork at officeShift work
- ...Balancing Heavily use ETL concepts and engines to decouple solutions Creating and... ...complex environments Clearance: Active TS/SCI with Polygraph Location: At Customer Site... ...audience Demonstrated ability to clearly report relevant information Demonstrated...
- ...Description Job Description Overview CTG is seeking to fill a Cleared DevOps Engineer opening for our client in Arlington, VA. Location:... ...experience. Additional Requirements: A current TS/SCI + CI Poly U.S. Government Security clearance is required; U...Permanent employment
$89.6k - $204k
...Developer (Entry Level to SME) TS/SCI with Poly REQUIRED Position... ...review standards for the engineering team. • Mentorship & Culture... ...software problems. • Integrate AI-assisted workflows into the development... ...• Communication: Ability to clearly explain basic tech concepts to...Work at officeLocal area- B4Corp is seeking a Software Engineer in Bethesda, MD, to design, develop, test, and deploy software and cloud-based solutions in a DevOps... ...Agile teams to meet customer mission needs. The role requires TS/SCI with polygraph and a strong background in Java, Spring, cloud...
$119k - $218.3k
...We are seeking a Software Engineer III to design, build, and maintain... ...In this role, you will develop AI-enabled websites, internal... ...meet deadlinesAbility to provide clear guidance to others The team The... ...Compartmented Information (TS/SCI) clearance with polygraphAbility...Worldwide- DescriptionSenior Software Engineer - TS/SCI Xcelerate Solutions has an exciting opening for you as our next TS/SCI cleared Software Engineer supporting a long-term DIA-NDOC DOMEX Technology... ...intelligence (Al), machine learning (ML) and cross-domain transfer systems.Come...Contract workRemote workFlexible hours
$125.1k - $225.2k
...software solutionsCollaborate directly with J7 stakeholders, data engineers, data scientists, and other technical teams to develop and... ...development standardsWhat Required Skills You'll Bring:Active TS/SCI security clearanceBachelor’s degree in Computer Science, Information...Full timeWork at officeFlexible hours- ...Description ***This job requires active TS/SCI clearance. Please apply only if you have... ...is looking to hire a Full Stack Software Engineer to support a mission-critical GEOINT... ...federal security clearance, your clearance level must be clearly identified on your resume....Contract workFlexible hours
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