• Senior Systems Administrator

    First Division Consulting (Dahlgren, VA)
    …contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/Linux Systems Administrator to support a Department of ... environments, ensuring the functionality, security, and efficiency of Unix/Linux-based systems , networks, and software infrastructure. The ideal candidate will have… more
    First Division Consulting (06/19/25)
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  • Senior Systems Administrator

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a ... tactical systems and combat information center operations + SECRET clearance Experience Desired: + Preferred: Master's degree or relevant certifications (CISSP,… more
    SimIS Inc. (06/23/25)
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  • Senior Linux System Administrator

    Amentum (Dahlgren, VA)
    Amentum is currently seeking a Senior Linux System Administrator to provide software testing for our award winning team. ** Senior Linux System ... technical field + Five (5) + years' experience in Systems Administration. + In lieu of a bachelor's degree,...+ Must be able to obtain/maintain a Secret security clearance (at a minimum, must receive/be approved for an… more
    Amentum (06/05/25)
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  • Security Administrator

    ManTech (Stafford, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Security Administrator ** to join our team in **Stafford, VA** . This is a full-time onsite position ... programs, performing additional administrative tasks as directed. + Track security clearance processing and handle classified mail, faxes, and courier packages.… more
    ManTech (07/11/25)
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  • Senior Security Systems Engineer…

    Imagine One Technology & Management (Dahlgren, VA)
    …role.** Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Security Systems Engineers** with specific experience working with ... award of the associated work and will be performed in Dahlgren, Virginia. The ** Senior Security Systems Engineers** will be expected to: + Author DoD Assessment… more
    Imagine One Technology & Management (07/01/25)
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  • Senior Information Systems

    ManTech (Stafford, VA)
    ManTech seeks a motivated, career and customer-oriented ** Senior ** **Information Systems Specialist** to join our team in **Stafford, VA** . **Responsibilities ... Design, development, and maintenance of insightful and actionable dThe Information Systems Specialist III is responsible for the design, development, and maintenance… more
    ManTech (06/08/25)
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