Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Data Scientist (SME) - TS/SCI with Polygraph Required

$104.04k - $183.6k

LMI

Job Title

Position is on the research staff of a government consulting organization and will be based out of Reston, VA. This position provides verified mathematical and scientific techniques programmatically to answer questions prioritized by the Sponsor.

Responsibilities

Work with a project-based team comprised of staff and other contractors.

Work closely with the Sponsor to review and track data science requirements and provide regular status updates.

Consult with customers to determine present and future user needs for Sponsor consideration.

Utilize project management systems such as a Content Management System (CMS) (e.g. Wordpress), Confluence and JIRA to define and track requirements.

Engage frequently with customers and stakeholders to clearly explain the project status and results in both written and verbal or multimedia briefings.

Provide traceability within program documents and the overall computing environment and architecture.

Implement data science requirements, to include data engineering and data analytics services as defined by the Sponsor.

Use the full software lifecycle to create data science products which include data ingestion, analytics which may include machine learning, and some form of output as either a machine-readable format (e.g. file output, database output, standard/streaming output) or a user interface or dashboard.

Develop robust data engineering pipelines utilizing Apache Nifi and Python to include use and development of REST APIs and microservices.

Clean, parse and transform data from multiple file types into appropriate database architecture (e.g. SQL, noSQL, graph) which performs at scale.

Develop self-guided training curriculum which includes detailed Jupyter Notebooks and documentation about how to use open-source and commercial software and Sponsor-developed data science software.

Develop, deploy and provide feature enhancements using Python for data science products and services, to include Python packages, code documentation, notebooks, and microservices.

Qualifications
Required
  • Bachelor's Degree in a quantitative discipline (e.g., related discipline)
  • Minimum 6-8 years experience
  • Demonstrated experience programming with Python.
  • Demonstrated experience with general Linux computing and advanced bash scripting.
  • Demonstrated experience constructing complex multi-data source queries with database technologies such as PostgreSQL, MySQL, Neo4J or RDS.
  • Demonstrated experience processing data sources containing structured or unstructured data.
  • Demonstrated experience developing data pipelines with NiFi to bring data into a central environment.
  • Demonstrated experience delivering results to stakeholders through written documentation and oral briefings.
  • Demonstrated experience using code repositories such as Git.
  • Demonstrated experience using Elastic and Kibana technologies.
  • Demonstrated experience working with multiple stakeholders.
  • Demonstrated experience documenting such artifacts as code, Python packages and methodologies.
  • Demonstrated experience using Jupyter Notebooks.
  • Demonstrated experience with machine learning techniques including natural language processing.
  • Demonstrated experience explaining complex technical issues to more junior data scientists, in graphical, verbal, or written formats.
  • Demonstrated experience developing tested, reusable and reproducible work.
  • Work or educational background in one or more of the following areas: mathematics, statistics, hard sciences (e.g. Physics, Computational Biology, Astronomy, Neuroscience, etc.) computer science, data science, or business analytics.
  • Must possess TS/SCI with polygraph.
Desired
  • Demonstrated experience with system configurations, development and design, specifically around enterprise systems.
  • Demonstrated experience communicating both verbally and in writing, when responding to emails, telephone calls and/or in person inquiries from organizational personnel.
  • Certification:
    • ISACA Certified Information Security Manager (CISM)
    • ISACA Certified Information Systems Auditor (CISA)
    • ISC Certified Information Systems Security Professional (CISSP)
    • ISC Certified Cloud Security Professional (CCSP)
    • ISC Certified Authorization Professional (CAP)

Target salary range: $104,040 - $183,600. Final compensation will be determined by a variety of factors including but not limited to your skills, experience, education, and/or certifications.

The salary range displayed represents the typical salary range for this position and is not a guarantee of compensation. Individual salaries are determined by various factors including, but not limited to location, internal equity, business considerations, client contract requirements, and candidate qualifications, such as education, experience, skills, and security clearances.

Applicants must meet eligibility requirements for a U.S. Government security clearance. Only US Citizens are eligible for a security clearance. For this position, LMI will only consider applicants with security clearances or applicants who are eligible for security clearances, due to the nature of the work.

Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Data Scientist (SME) - TS/SCI with Polygraph Required in McLean, VA vacancy
  • $104.04k - $183.6k

     ...Data Scientist (SME) - TS/SCI with Polygraph Required Job Locations US-VA-McLean Job ID 2026-13795 # of Openings 1 Category Intelligence Benefit Type Salaried High Fringe/Full-Time Overview LMI is a new breed... 
    Suggested
    Full time
    Contract work
    For contractors
    Local area

    LMI Consulting, LLC

    McLean, VA
    2 days ago
  •  ...cFocus Software seeks a Data Engineer to join our program...  ..., & VA area. This position requires a TS/SCI + CI Polygraph clearance. Qualifications Active...  ...Science, or related field with 4-12+ years of data...  ...security. Works with data scientists and analysts to support analytical... 
    Suggested

    cFocus Software Incorporated

    Washington DC
    21 hours ago
  • $150k - $200k

     ...Overview LMI is seeking a Data Scientist to support our...  ...accelerating government impact with innovation and speed. Investing...  ...value. This position requires you to be on site 5 days a...  ...requires an active TS/SCI clearance with polygraph. Responsibilities Responsible... 
    Suggested
    Contract work

    Logistics Management Institute

    Washington DC
    7 days ago
  •  ...Mission Data Scientist cFocus Software seeks a Mission Data Scientist to join our program...  ...DC, MD, & VA area. This position requires a TS/SCI + CI Polygraph clearance. Qualifications:...  ...Statistics, Mathematics, or related field with 4-12+ years of experience in data science... 
    Suggested

    cFocus Software

    Washington DC
    4 days ago
  •  ...Data Scientist - TS/SCI with Polygraph Required Job Locations US-VA-McLean Job ID 2026-13799 # of Openings 1 Category Intelligence Benefit Type Salaried High Fringe/Full-Time Overview LMI is seeking a Data... 
    Suggested
    Full time
    Local area

    LMI Consulting, LLC

    McLean, VA
    4 days ago
  •  ...Data Engineer, TS/SCI Reston, VA Job Description Seeking a Lead...  ...Subject Matter Expert (SME). You will work directly with government, technical,...  ...timelines. This position requires collaboration with mission...  ...to consent to a polygraph examination. You... 

    Blue Sky Innovators Inc

    Reston, VA
    4 days ago
  •  ...Overview Data Scientist – Active TS/SCI Full Scope Polygraph Location: McLean, VA Onsite: 100% In Bid / Vacant...  ...Authorization: US Citizenship is required. Clearance: TS/SCI Full Scope...  ...Time Skill Level: 3 years to SME Salary Range: Commencing with experience Benefits: The... 
    Full time

    Cyrten

    McLean, VA
    4 days ago
  •  ...in the Washington DC, MD, & VA area. This position requires a TS/SCI + CI Polygraph clearance. Qualifications: Active TS/SCI +...  ...Master's preferred) in Computer Science, Mathematics, Data Science, or related field with 4-12+ years of experience in AI/ML development... 

    cFocus Software

    Washington DC
    4 days ago
  •  ..., & VA area. This position requires a TS/SCI + CI Polygraph clearance. Qualifications...  ...in Computer Science, Data Science, or a related field...  ...Ensure AI/ML systems comply with DIA Quality Assurance Framework...  .... Coordinates with data scientists, software engineers, and mission... 

    cFocus Software

    Washington DC
    14 hours ago
  •  ...cybersecurity, artificial intelligence, and data analytics as an empirical discipline...  ...speaks for itself. Come solve with us We offer competitive...  ...Minimum Qualifications ~ Active TS/SCI clearance with polygraph (required at time of application) ~ Bachelor... 
    Contract work
    Temporary work
    Local area

    Aperio Global LLC

    McLean, VA
    4 days ago
  •  ...Description Lead Ontologist/Data Scientist - TS/SCI with CI Poly Joint Base Anacostia, Washington...  ...Active TS/SCI with Poly Clearance required @Orchard is retained by a top...  ...and active TS/SCI clearance with CI Polygraph. Master's degree + 12 years of relevant... 

    Orchard , CO

    Washington DC
    3 days ago
  •  ...on site in the Washington DC, MD, & VA area. This position requires a TS/SCI + CI Polygraph clearance. Qualifications: Active TS/SCI + CI...  ...Bachelor's degree in Computer Science or related field with 4-12+ years of database experience Proficient in multiple... 

    cFocus Software Incorporated

    Washington DC
    3 days ago
  •  ...on site in the Washington DC, MD, & VA area. This position requires a TS/SCI + CI Polygraph clearance. Qualifications: Active TS/SCI + CI Polygraph...  ...Business Administration, Information Systems, or related field with 4-12+ years of experience in business analysis Proficient... 

    cFocus Software Incorporated

    Washington DC
    22 hours ago
  • $88.2k - $214.8k

     ...solutions provider is looking for a Tradecraft SME / Business Analyst to enhance national...  ...methodologies, and ensuring compliance with intelligence standards. The ideal candidate...  ...relevant experience, alongside an active TS/SCI security clearance. The position offers a... 

    CGI

    Arlington, VA
    3 days ago
  •  ...Speed of Possible™. With over 60 years of...  ...that delivers modern data pipelines and advanced...  ...engineers and data scientists. Collaborate...  ...define analytical requirements, and communicate results...  ...requires an active TS/SCI security clearance with polygraph. Applicants with TS... 

    LMI

    Washington DC
    1 day ago
  •  ...Location: McLean, VA (On-site) Job Type: Full-Time Clearance Requirement: Active TS/SCI with CI Polygraph (Required) Position Overview Praescient Analytics is...  ..., and cycle‑time reductions to provide leadership with data‑driven evidence for scaling tools. Operational Liaison:... 
    Full time

    Praescient Analytics

    McLean, VA
    14 hours ago
  •  ...Data Scientist (TS/SCI with Poly Required) GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver...  ...US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer / Individuals... 
    Work experience placement

    GCI

    McLean, VA
    4 days ago
  •  ...is seeking a Senior Data Analyst/Data Scientist to support our Intelligence...  .... Collaborate with an integrated team...  ...develop analytical requirements, identify key data elements...  ...clearance at the TS/SCI level with the...  ...willingness to receive a polygraph. Current polygraph... 

    Logistics Management Institute (LMI)

    Washington DC
    3 days ago
  •  ...Overview LMI is seeking a Senior Data Engineer to support our...  ...government impact with innovation and speed. Investing...  ...to support complex client requirements. Conducting root cause analysis...  ...in Washington, D.C. Active TS/SCI required. CI Polygraph required for the position;... 

    LMI Government Consulting

    Reston, VA
    3 days ago
  •  ...cFocus Software Incorporated is seeking a Data Engineer to join our program...  ...Washington, DC. This is an on-site position requiring a TS/SCI + CI Polygraph clearance. The successful candidate...  ...SQL, Python, Scala, and experience with big data technologies like Hadoop and... 

    cFocus Software Incorporated

    Washington DC
    21 hours ago
  •  ...VA is looking for a skilled Data Engineer/ETL expert to join their team. This role requires expertise in data flow development...  ...and ETL processes, along with a strong background in software...  ...or Pentaho and possess a TS/SCI with Polygraph clearance. You will contribute... 

    Fuel Consulting, LLC

    McLean, VA
    3 days ago
  •  ...consult. To collaborate with clients and...  ...machine learning, and data-driven systems for...  ...US Citizenship is required. Candidates must possess...  ...active Top Secret/SCI (TS/SCI) clearance with a Full Scope Polygraph on Day 1 and be...  ...Data Engineer / Data Scientist is a hands-on technologist... 
    Remote work

    IBM

    Reston, VA
    14 hours ago
  •  ...Data Scientist - TS/SCI with CI Poly Xcelerate Solutions is seeking an experienced, results-oriented Data Scientist...  ...discover and address anomalies. Minimum Requirements: Active TS/SCI security clearance with polygraph Requires BS degree and 8 – 12 years of prior... 

    Xcelerate Solutions

    Bethesda, MD
    4 days ago
  • $200k - $260k

     ...Engineer, you will work directly with TRM's government customers...  ..., scalable cloud-based data lakehouse solutions on AWS...  ...development lifecycle: requirements gathering, architecture,...  ...sites as needed. ~ Active TS/SCI clearance required (Polygraph strongly preferred).... 
    Remote work
    Worldwide

    TRM

    Washington DC
    1 day ago
  • $164.38k - $274.52k

    Software Developer SME (Systems Software) (TS/SCI with Poly Required) Job Category : Software Engineering Requisition...  ...Demonstrated experience integrating with data lake/lakehouse architectures or...  ...an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer... 
    Full time

    GCI

    Mc Lean, VA
    3 days ago
  • $220k

     ...McLean, Virginia is seeking a skilled Data Engineer to join their team. The...  ...0K for highly qualified candidates, requiring expertise in big data environments,...  ...must hold a BS in a related field and TS/SCI clearance with FS Polygraph is required. This position requires... 

    Stanley Reid & Company

    McLean, VA
    3 days ago
  •  ...for a hands‑on data and engineering...  ...on immediately, with confidence. You...  ...Candidate is required to have US Citizenship...  ...Top Secret/SCI security...  ...with Full Scope Polygraph and be able to...  ...engineers and data scientists as part of day‑...  ...Top Secret/SCI (TS/SCI) clearance... 
    Immediate start
    Remote work

    IBM Computing

    Herndon, VA
    1 day ago
  •  ...Cyber Operations Data Engineer America is under sustained...  ...You'll partner closely with engineers and...  ...ambiguous datasets and evolving requirements without lowering...  ...role requires an active TS/SCI security clearance with appropriate polygraph and the ability to maintain... 
    Full time
    Work at office
    Flexible hours

    Twenty Inc.

    Arlington, VA
    1 day ago
  • $62k - $141k

    Booz Allen Hamilton is looking for a Mid Data Engineer in McLean, Virginia. This role involves...  ...intelligence. Candidates must have experience with SQL, Java, or Python and Spark, and possess a TS/SCI clearance with polygraph. Additional qualifications include a Bachelor... 

    Booz Allen Hamilton

    Mc Lean, VA
    5 days ago
  •  ...software developer to join their team in Sterling, Virginia. The role requires proficiency in SCRUM Agile methodology and various programming languages such as JavaScript and Java. A TS/SCI with Polygraph security clearance is required from Day 1. The ideal candidate will... 

    Nightwing Intelligence Solutions, LLC

    Sterling, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Data Scientist (SME) - TS/SCI with Polygraph Required. Be the first to apply!