• Data Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Data Engineer Location: Sterling, VA **Clearance: TS / SCI Poly** **This ... position is CONTINGENT upon contract award** The Data Engineer (DE) works with the Sponsor, Mission Partners, Platform and Operations team to engineer ,… more
    Nightwing (12/26/25)
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  • Data Engineer (AI) Subject Matter…

    SMX (Fort Belvoir, VA)
    Data Engineer (AI) Subject Matter Expert (SME)...requirements to receive a privileged user account on a TS / SCI information system (eg Army Cloud ... (4799) ( TS / SCI ) (Ft. Belvoir, VA - Nolan Bldg)at SMX(View all...jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a ** Data Engineer (AI) Subject Matter Expert (SME)**… more
    SMX (11/08/25)
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  • Data Engineer , Sr.

    Chenega Corporation (Reston, VA)
    …adhering to applicable DoD laws, policies, directives, mandates, and guidance, including data protection of sensitive information (eg, Personally ... Data Engineer , Sr. Reston, VA Join...Certifications for IAT-II IAW DoD 8570.01-M Preferred + Active TS / SCI with CI Poly preferred Knowledge, Skills,… more
    Chenega Corporation (12/11/25)
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  • Data Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Data Engineer ** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Arlington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for a Data Engineer within our Intel sector advancing...degree and/or 10+ years of experience * Security Clearance: TS / SCI required with the ability to obtain… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Cleared Data Engineer (Multiple…

    Noblis (Chantilly, VA)
    …**seeking** **to hire a Data Engineer (** **Multiple** **Levels) with an ACTIVE Top Secret with SCI and Polygraph in Chantilly, VA** As a Data ... you will perform data engineering to identified data sets. As a data engineer...perform API service development. + **Must have an ACTIVE Top Secret with SCI and… more
    Noblis (01/11/26)
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  • Data Engineer - TS

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ211901 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Citizenship Required:** Yes **Job Description:** We are seeking a Data Engineer to design, build, and optimize...experience + **Experience:** 8+ years + **Security Clearance level:** TS / SCI with Polygraph + **Location:** Chantilly, VA… more
    General Dynamics Information Technology (01/10/26)
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  • Data Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Data Engineer The Opportunity: As a...need to meet eligibility requirements for access to classified information ; TS / SCI clearance is ... for missions that keep our nation safe. As a Data Engineer , you'll bring your technical and...web services environments, including NIPR, SIPR, and JWICS + TS / SCI clearance + Bachelor's degree… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • Data Engineer

    ANSER (Reston, VA)
    …our success in the impact of our service. Position Summary ANSER is seeking a Data Engineer to design, build, and optimize enterprise-level data management ... present technical briefings to senior leadership. Required Qualifications + TS / SCI with Poly Clearance + Bachelor's degree...Data Management or Cloud Architecture (eg, AWS Certified Data Engineer , Google Professional Data more
    ANSER (12/29/25)
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  • Junior Data Engineer Enterprise…

    Chenega Corporation (Springfield, VA)
    …logging. + Support classified data environments with strict adherence to TS / SCI protocols and governance policies. + Gather Requirements: Collaborate with ... **Req ID:** 38758 **Summary** **Junior Data Engineer - Enterprise Monitoring** **Springfield,...automation principles + Experience in the Intelligence Community + TS / SCI clearance required **Knowledge, Skills, and Abilities:**… more
    Chenega Corporation (12/30/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Data Engineer ** to join our team in **Chantilly, VA.** The ** Data Engineer ** will leverage ... + Experience publishing results in BI dashboards. **Clearance Requirements:** + An active TS / SCI with Polygraph **Physical Requirements:** + Use hands to operate… more
    ManTech (12/27/25)
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  • Big Data Engineer

    SAIC (Chantilly, VA)
    …target, technologies, data formats, and naming conventions **Qualifications** + Active TS / SCI with CI Polygraph + Bachelor's degree in Information ... **Description** SAIC is seeking a Big Data Engineer to join our team...Technology, Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering and 9 years or… more
    SAIC (12/08/25)
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  • Senior Data Engineer (clearance…

    Oracle (Reston, VA)
    …Defense & Intelligence is seeking a highly experienced and motivated **Senior Data Engineer ** join our **Consulting Services organization** on an exciting ... new contract. The Senior Data Engineer role will be part of...or have the ability to obtain and maintain a TS / SCI security clearance with Polygraph + 8+… more
    Oracle (12/04/25)
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  • Data Engineer IV

    Noblis (Chantilly, VA)
    …+ Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented Information ( SCI ) and ability to obtain a Counterintelligence ... environments (Unclassified, Secret , and Top Secret ). + Tune performance of large-scale data ...protocols and classification guidelines. \#FundedPosition Desired Qualifications + Active TS / SCI with CI Polygraph. + Experience with… more
    Noblis (12/20/25)
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  • Data Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Data Engineer , Senior The Opportunity: As...need to meet eligibility requirements for access to classified information ; TS / SCI clearance with ... data , you understand the importance of transforming complex data sets into useful information to solve...creating solutions within a collaborative, cross-functional team environment + TS / SCI clearance with a polygraph + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Data Engineer ** to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You ... and services + Implement robust security measures to protect sensitive data and ensure compliance with relevant...**Clearance Requirements:** + Must possess a current and active TS / SCI with polygraph **Physical Requirements:** + Must… more
    ManTech (11/15/25)
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  • Lead Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead** ** Data Engineer ** to join our Data and AI Practice onsite in **Chantilly and/or Herndon, ... processing. . Implement robust security measures to protect sensitive data and ensure compliance with relevant...**Clearance Requirements:** . Must possess a current and active TS / SCI with polygraph **Physical Requirements:** . Must… more
    ManTech (11/05/25)
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  • Big Data Engineer

    SAIC (Washington, DC)
    …scalability, implementing continuous improvement initiatives **Qualifications** + Active TS / SCI with Polygraph + Bachelor's degree in Information Technology, ... anticipated decision expected by Winter/ Spring 2026.** The Big Data Engineer responsibilities include, but are not...Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering and 14 years or… more
    SAIC (01/02/26)
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  • Data Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Data Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not limited ... of complex engineering problems. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain… more
    ManTech (12/03/25)
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  • Data Engineer /Scientist

    Parsons Corporation (Washington, DC)
    …AI) frameworks to better contextualize products **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... **Job Description:** Parsons is looking for an amazingly talented ** Data Scientist/ Engineer ** to join our team! In...this capability **What Required Skills You'll Bring:** + **Active TS / SCI CI Poly which requires US citizenship**… more
    Parsons Corporation (11/19/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Washington, DC)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and ... protecting our national security. KBR is seeking a Big Data Systems Engineer to join our team....Hours: Standard Basic Qualifications/Knowledge: + Must have an active TS / SCI Security Clearance to be considered for… more
    KBR (10/28/25)
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