Data Engineer/Developer Expert (TS/SCI + polygraph)
Arcadia Strategy Group LLC
Description: The Data Engineer/Developer will design and operationalize modern data and retrieval foundations for LLM-powered applications, including RAG, embeddings, vector search, and governed access to structured and unstructured data. The role partners with data science, machine learning engineering, and product stakeholders to translate use cases into production-ready pipelines and platforms with strong governance, lineage, quality controls, and monitoring.Requirements: Bachelors degree in Computer Science, Statistics, Data Science, Information Systems, or a related field. 6+ years of consulting experience leading delivery teams, including onshore and offshore team members. 6+ years of experience gathering non-functional requirements and defining application architecture frameworks, including validation and testing deliverables. 5+ years of experience working in an AI environment. 5+ years of experience translating requirements into client-ready design documents. 5+ years of experience in software application architecture analysis, design, and delivery. 5+ years of experience executing full system development life cycle implementations.Benefits: At ASG, we recognize and reward your contributions. Our benefits for full-time employees include employer-sponsored health insurance, matching 401k retirement plan, and paid leave.
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$175k - $235k
...about us: The Red Alpha Data Science practice grew out... ...reputation in Software and System Engineering with our Department of... ...Engineer, a Full Stack Developer, or something else in that... ...will also need: ~ Active TS/SCI with Polygraph clearance ~ Bachelor's degree...SuggestedSummer holidayImmediate start- ...description Are you a highly experienced Data Engineer passionate about transforming diverse... ...is seeking a Senior Data Engineer to develop innovative tools, code, and services... ...10+ years' experience with: Active TS/SCI w/Polygraph security clearance is required....Suggested
- ...We’re looking for a Data Engineer who is passionate about building modern, scalable solutions... ...of our Agile team, you’ll design and develop software products and services that... ...be a US Citizen and able to obtain TS/SCI with Polygraph clearance. Equal Opportunity...Suggested
$114.11k - $203.11k
...Expert Systems Engineer - TS/SCI with Polygraph Required Job Locations US-VA-McLean Job ID 2026-13796 # of Openings 1 Category Intelligence Benefit Type Salaried High Fringe/Full-Time Overview LMI currently...SuggestedFull timeContract workLocal area- ...looking for a hands-on data and engineering professional who can take... ...Government Top Secret/SCI security clearance with Full Scope Polygraph and be able to sit... ...use it effectively. Develop and apply models and analytical... ...active Top Secret/SCI (TS/SCI) clearance with a...SuggestedImmediate startRemote work
$104.04k - $183.6k
...Data Scientist (SME) - TS/SCI with Polygraph Required Job Locations US-VA-McLean Job ID... ...science requirements, to include data engineering and data analytics services as defined... ...a user interface or dashboard. Develop robust data engineering pipelines...Full timeContract workFor contractorsLocal area- ...Overview LMI is seeking a Data Scientist to support a U.S. Federal Government... ...position will work with a team of developers, architects, and data scientists to build... ...and graphic products. Active TS/SCI with polygraph required. #LI-SH1 Applicants...
- ...threats. Job Description As a Data Analytics & Visualization Engineer , you will play a key role in... ...mission stakeholders to design, develop, and deliver Tableau-based dashboards... ...a degree. Clearance: Active TS/SCI with Polygraph Experience developing data...
- ...Data Transport Networks Engineer TENICA is looking for a Data Transport Networks... ...Engineer. Candidate must have a TS/SCI clearance w/ CI Poly.... ...troubleshooting efforts Develop circuit specifications, test... ...~ Current TS/SCI With Polygraph ~ Bachelor's degree in computer...
- ...Accountant - Expert TS/SCI with Poly REQUIRED CGI Federal is seeking... ...ensuring financial program data integrity and reporting accuracy... ...area of assignment in developing specific accounting policies... ...A Top Secret clearance with polygraph.Experience: Minimum eleven (...Work at office
- ...artificial intelligence, and data analytics as an... ...field in science or engineering. That means we bring... ...for a Senior AI/ML Developer to join an R&D team... ...~ Active TS/SCI clearance with polygraph (required at time of... .../ML development ~ Expert-level Python programming...Contract workTemporary workLocal area
- ...Responsibilities: Maintain the overall data architecture and data flow design for the... ...analysis Work closely with system developers on management and integration of system... ...Qualifications Must currently hold a TS/SCI and Poly to be considered Bachelor's Degree...Fixed term contract
- ...Security leaders with decision-worthy data and analysis to improve the... ...Security, OUSW(I&S). We are seeking a TS//SCI cleared Full Stack Data Engineer with a variety of technical skills,... ...engineer or software development skills to develop analytic tools, deliver mission...Full timeWork at officeImmediate start
- ...Servicenow Developer Akiva Technologies is an employee-owned... ...IT, cybersecurity, systems engineering, and supply chain management... ...Required: Active Secret to TS/SCI w/ Polygraph Position Description:... ...Experience working with API-based data sources Desired...
- *Active TS/SCI w/ FSP required at time of application We’re looking for a Data Engineer who is passionate about building modern, scalable solutions for ingesting and... ...As part of our Agile team, you’ll design and develop software products and services that...
- ...machine learning, and data-driven systems for decades... ...a strength in data engineering or data science. What matters... ...an active Top Secret/SCI (TS/SCI) clearance with a Full Scope Polygraph on Day 1 and be able to... ...team members while developing expertise across both data...Remote work
$150k - $190k
...program and project management, data analytics, and audit... ...Senior Data Scientist/ML Engineer with an active TS/SCI CI Poly or higher to join... ..., and subject matter experts in the definition of new analytics... .... Real passion for developing team-oriented solutions to...Temporary workWork experience placement- ...Data Engineer III - Top Secret, SCI Eligible - MUST HAVE SECURITY CLEARANCE - PLEASE DO NOT APPLY UNLESS YOU HOLD A TS WITH SCI ELIGIBILITY Position Summary: Position Description:... ...mission. Assist government lead in developing and preparing documentation for procurement...Contract workWork at office
$190k - $225k
...Data Scientist And Systems Engineer Markon company is seeking an expert-level Data Scientist and Systems Engineer to support... ...framework. Develop data models, diagrams, flow... ...Required Active TS/SCI clearance with full scope polygraph. Bachelor's degree in...- ...Clearance Requirement: Active TS/SCI with CI Polygraph (Required) Position... ...driven AI Process Integration Engineer to support a critical... ...to provide leadership with data-driven evidence for scaling... ...detection. Our team of experts-skilled in cloud computing,...Full time
- ...description Are you a skilled Python Developer passionate about building robust data processing applications?... ...Work closely with the Chief Engineer and Technical Leads to translate... ...years' experience with: Active TS/SCI w/Polygraph security clearance is required....
- ...Clearance: TS/SCI Full Scope Polygraph (active) Onsite: 100% Onsite work (non-negotiable) Type: Full-Time/Direct-Hire Skill Level... ...& Benefits posted below We are seeking a Software Engineer for a long-term program supporting an IC customer in Chantilly...Full timeImmediate start
- ...Data Scientist (TS/SCI with Poly Required) GCI embodies excellence, integrity and professionalism... ...Analytics and Software Development, Engineering, Targeting and Analysis, Operations,... ...an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer...Work experience placement
- ...Senior Data Scientist TENICA is looking to hire a Senior Data Scientist in Chantilly, VA. MUST HAVE TS/SCI with CI poly. Develop and conduct algorithm quality trade studies related to synthetic aperture radar imagery, identifying best use cases for selected algorithms...Remote work
- ...Data Scientist - Active TS/SCI Full Scope Polygraph Location: McLean, VA Onsite: 100% In Bid / Vacant:... ...apply and enhance their skills in developing, running, and analyzing results... ...in a STEM (Science, Technology, Engineering or Mathematics) field. Note...Full time
- ...Data Scientist SME Govt Customer-Chantilly Chantilly, VA TENICA is looking to hire a Data Scientist SME. Must have active TS/SCI with FS poly. Required Skills: Demonstrated experience working with Splunk and Linux. Demonstrated experience understanding...
- ...VA TENICA is looking to hire a Data Scientist. Must have active TS/SCI with CI poly. Position Description... ...The Cyber Data Science Engineer provides support to the customer in... ...interpret large cybersecurity data sets Develop data-driven solutions Analyze data...Contract work
- ...Description: The developer will build and maintain web services, APIs, and database-connected applications while collaborating with technical... ...developer will use XML, JSON, or other customer standards for data transfer and metadata management. They will also develop...Full time
- ...Expert Systems Engineer – TS/SCI FSP ACTIVE TS/SCI CLEARANCE WITH FULL SCOPE POLY REQUIRED TO BE CONSIDERED FOR THIS POSITION Position Overview... ...and SETA advisory support across the system lifecycle Develop or support the development of well-documented, actionable...
- ...VA Clearance Required: TS/SCI with CI Polygraph (US Citizen) Employment... ...delivering advanced analytic, data engineering, and technology... ...management. Problem Solving: Develop mechanisms for monitoring... ...detection. Our team of experts-skilled in cloud computing...Full timeShift work
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