• Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …managing Windows and Azure server environments **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and… more
    Parsons Corporation (11/15/25)
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  • ADNS Field Engineer

    General Dynamics Information Technology (Portsmouth, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Field Service ... + Comprehensive knowledge of the principles, methods, and techniques used in network administration and support * Security Clearance Level: TS /SCI * Required… more
    General Dynamics Information Technology (12/18/25)
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  • Sr. ServiceNow Developer

    Leidos (Lorton, VA)
    …a ServiceNow implementation that meets our customers' needs. **Clearance Required:** + Active Top Secret /SCI ( TS /SCI) clearance or ability to obtain a ... underlying infrastructure components, specifically: + Experience with Red Hat Enterprise Linux (RHEL), including system administration , security hardening, and… more
    Leidos (10/09/25)
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  • Cybersecurity Data Analyst

    General Dynamics Information Technology (Springfield, VA)
    …RQ210252 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Operations Cell (CSOC) in creating alerting rules + Create SIEM playbooks + Linux (RHEL) Expert ( administration and engineering) + Proficient in manipulating… more
    General Dynamics Information Technology (11/20/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …readiness. Technical Environment: - Cross Domain Solutions (CDS) - Red Hat Enterprise Linux (RHEL) - Multi-network ticketing systems - User authentication and ... Solutions (CDS) Engineer Location: Lorton, VA Eligibility: Candidate must possess an active TS /SCI w/ CI Polygraph Supporting DIA Long term contract 3+ years The CDS… more
    Arena Technical Resources, LLC (11/03/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …devices, and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop and server systems connected to ... DoD 8570 Level II equivalent within 90 days of hire* TS /SCI Clearance required and eligibility to obtain a Poly*...administration * Experience working with trouble reporting and tracking systems such as Security+* Ability to respond to after… more
    William C Brown Inc (10/14/25)
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  • Cybersecurity Manager, Data Center Operations

    BAE Systems (Sterling, VA)
    …DoD 8570.01-M) Level 3 Certification within 6 months of starting position. + DoD Top Secret clearance **Experience:** + 10 years of experience in managing ... Team that's Shaping the Future of Cybersecurity** Join BAE Systems ' dynamic team as a Cybersecurity Manager, Data Center...a team of experienced professionals. + Experience with system administration in Windows and/or Linux . + Excellent… more
    BAE Systems (10/30/25)
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  • Lead Windows Systems Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …PRX25822 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... impact. What you will be doing: Leading and managing the Windows Systems Administration team, ensuring smooth day-to-day operations and prioritization of… more
    General Dynamics Information Technology (12/29/25)
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  • Lab Manager - 2 years experience

    BCMC (Arlington, VA)
    …relevant experience in system administration - Experience with multiple operating systems , to include Linux /Unix & MacOS - Experience and knowledge of ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred -...or HS Diploma and 4+ years lab management or systems administration experience. Desired Certifications: - CEH… more
    BCMC (11/24/25)
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  • Management Information Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Proficiency in database ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance.… more
    Sciolex Corporation (10/14/25)
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