• Requirements/IVV&T Engineer

    KBR (Chantilly, VA)
    …SE and IVVT functional areas and tools as needed Required Qualifications: + Active TS / SCI with CI Polygraph + Experience working in government or industry in ... Title: Requirements/IVV&T Engineer KBR is seeking a highly qualified Requirements/IVV&T...systems and process the resulting collected data into useful information distributed to IC and DoD users. Specific responsibilities… more
    KBR (10/20/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    …leadership and stakeholders, facilitating informed decision-making. **Minimum Requirements** + Existing TS / SCI (with poly). This security clearance requires US ... **Overview** SOSi is seeking a skilled Machine Learning Engineer to support a US government customer in...job you will work with other talented data scientists, software developers, and SMEs to apply the best practices… more
    SOS International LLC (10/17/25)
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  • Journeyman DevSecOps Engineer

    Leidos (Alexandria, VA)
    …This position requires candidates to obtain a Public Trust and will accept up to TS / SCI **Certifications** + Candidate must, at a minimum, have one of these ... our nation secure and resilient. We're seeking a highly capable Journeyman DevSecOps Engineer to spearhead cloud initiatives for the United States Coast Guard at… more
    Leidos (10/10/25)
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  • Ground Segment System Engineer

    SAIC (Chantilly, VA)
    …reports, design artifacts and program plans **Qualifications** + Must possess an active TS / SCI clearance with Polygraph + Bachelors and 9 years of relevant ... & integration and more. This position is for a Ground Segment System Engineer for a large contract supporting a cutting-edge and innovative space program. The… more
    SAIC (10/08/25)
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  • F5 Network Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Network Engineer Location: Springfield, VA Eligibility: Candidate must possess an active TS / SCI clearance and be willing to obtain a CI Poly Job Description: ... F5 Network Engineer Location: Springfield, VA, US Job ID: ATR...and internal customers - Install/load operating system and application software - Isolate and resolve hardware and software more
    Arena Technical Resources, LLC (10/06/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …Principal Cyber Systems Engineer Basic Qualifications:** + Must have an active ** TS / SCI with Polygraph** to be considered, and ability to maintain polygraph ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators… more
    Northrop Grumman (10/02/25)
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  • SimOps/STK Engineer

    KBR (Chantilly, VA)
    …0-20% + Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS / SCI with Polygraph + Education: A technical degree: 10 ... Title: SimOps/STK Engineer Belong. Connect. Grow. with KBR! KBR is...and opportunities + Meetings: Organizing and managing meetings and information sessions + Workflows: Identifying and automating workflows +… more
    KBR (09/30/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …+ Experience publishing results in BI dashboards. **Clearance Requirements:** + An active TS / SCI with Polygraph **Physical Requirements:** + Use hands to operate ... **MANTECH** seeks a motivated, career and customer-oriented **Data Engineer ** to join our team in **Chantilly, VA.** The **Data Engineer ** will leverage their… more
    ManTech (09/27/25)
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  • Information Systems Security…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Engineer (ISSE) - Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... on a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Cybersecurity Project Engineer Location: Sterling, VA Clearance: TS / SCI Poly ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (09/26/25)
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