• Systems Administrator

    ManTech (Chantilly, VA)
    …vSphere 7-8 **Clearance Requirements:** + Must be a US Citizen and have an active Top - Secret clearance adjudicated within last 6 years + Ability to obtain TS ... -SCI security clearance **Physical Requirements:** + Must be able to remain in a stationary position 50%. + Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer. + The person in this… more
    ManTech (08/22/25)
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  • Contracts Manager

    Aston Carter (Chantilly, VA)
    …/SCI. + Experience in DOD or Intel. + Cradle-to-grave contracts experience. + Top Secret /SCI clearance. + 7 years of Contract Management experience, including ... negotiations. + 4 years of experience in a government contracting environment. + Knowledge of FAR. + Experience managing in a fast-paced workload environment. Work Environment This position requires working once a week in the Chantilly office, with flexibility… more
    Aston Carter (08/20/25)
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  • Manager IV Business Development Market Lead

    BAE Systems (Chantilly, VA)
    …and key community stakeholders (across government and industry) + A current, active Top Secret /SCI. **Pay Information** Full-Time Salary Range: $169630 - $288370 ... Education, US Department of Education. + A current, active Secret security clearance is required with ability to obtain...required with ability to obtain and maintain a DoD TS /TSI. + Experience in Business Development, Capture Management, or… more
    BAE Systems (08/19/25)
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  • Contractor Special Security Officer…

    CACI International (Chantilly, VA)
    …(FSO) Job Category: Security Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... and 5+ years of related work experience. + US citizenship and minimum active TS Clearance with the ability to obtain SCI eligibility. + Must possess practical… more
    CACI International (08/19/25)
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  • Security Site Supervisor (Vaxcom)

    Parsons Corporation (Chantilly, VA)
    …working at a sensitive or secure site. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... holidays as required. + Must possess (at the time of application) an active/current TS /SCI security clearance with polygraph. + Must have ability to pass a physical… more
    Parsons Corporation (08/19/25)
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  • Senior Software Developer

    Parsons Corporation (Chantilly, VA)
    …+ Excellent communication and collaboration skills. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... and have experience working within an Agile lifecycle. **Required Qualifications:** + Active TS /SCI with Polygraph clearance. + 8-12 years of experience + A master's… more
    Parsons Corporation (08/15/25)
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  • Software Engineer - Backend

    General Dynamics Information Technology (Chantilly, VA)
    …RQ204772 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... approach. + Optimize application for maximum speed and scalability. + **Active TS /SCI with Polygraph is REQUIRED** **QUALIFICATIONS** + Bachelor's Degree in Computer… more
    General Dynamics Information Technology (08/13/25)
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  • Lead Facilities Engineer - Australia

    The Boeing Company (Chantilly, VA)
    …benefit for this position. **Security Clearance** This position requires an active Top Secret /Sensitive Compartmented Information ( TS /SCI) US Security ... to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and… more
    The Boeing Company (08/13/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    …to effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret /SCI security clearance with a current Polygraph #LI-JV1 Belong, ... experience or PhD or JD and four (4) years or more experience + TS /SCI Required + Technical and analytic understanding of satellite testing processes + Strong… more
    KBR (08/08/25)
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  • Elasticsearch Lead Engineer

    Leidos (Chantilly, VA)
    …solutions using the Elastic stack, including Elasticsearch, Logstash, Kibana, and Beats. + Active Top Secret clearance and ability to obtain and maintain a TS ... /SCI with Polygraph + Must be DoD-8570/8140 level 2 compliant + Experience with Elastic stack security features, such as client authentication, SSL/TLS configuration, and role-based document filtering + Strong documentation skills with a proven ability to… more
    Leidos (08/08/25)
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