• Computer Support Analyst

    Leidos (Reston, VA)
    …Top Secret clearance. * Experience with one or more of the following Windows Server administration tools: WSUS, Group Policy, Active Directory, RDP, etc. * ... (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) program. This is a unique role which offers opportunities for… more
    Leidos (09/27/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …system administration tasks. + Work closely with the Information Systems Security Officer (ISSO) to address security requirements and support accreditation ... efforts. **What Required Skills You'll Bring:** + **Active Top Secret /SCI with Full Scope Polygraph** + Bachelor's degree in...intelligence community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive… more
    Parsons Corporation (09/04/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. ... in a similar IT support role. Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability to obtain within… more
    Sciolex Corporation (07/15/25)
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  • Middleware Team Lead

    GovCIO (Richmond, VA)
    …and will be a remote position. **Responsibilities** Senior middleware administration experience deploying and managing middleware SW supporting customer ... SW products and operating system configuration in LINUX, UNIX and Windows environments. Once deployed, responsible for maintaining the infrastructure to meet… more
    GovCIO (09/25/25)
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  • Network/System Administrator III

    Global Resource Solutions (Arlington, VA)
    … Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware ... & Responsibilities: + Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service + Maintain internet… more
    Global Resource Solutions (09/26/25)
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  • System Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …Full Computing Environment Certifications for IAT-II IAW DoD 8570.01-M and BBP 05-PR-M-0002. Windows server certification is required. + Secret clearance Tier 5 ... System Administrator Ft. Belvoir, VA Join our Talent Network Systems Administrator Ft. Belvoir, VA C-CHR-24-036 TheSystem Administratorwill resolve issues with… more
    Chenega Corporation (09/01/25)
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  • Customer Service Support Specialist - TS/SCI…

    General Dynamics Information Technology (Vienna, VA)
    …replacement. + Provide Tier 1 and Tier 2 support to include access administration , desktop support, problem resolution to IT systems and applications, support ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (10/01/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... candidate will be responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer all ROTHR Red Hat… more
    RTX Corporation (09/30/25)
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  • Senior PKI Administrator

    GovCIO (Arlington, VA)
    …field such as Public Key Infrastructure, Infrastructure IT ( Systems Administration , Network Administration , Windows /Linux OS, Network Administration ... GovCIO is currently hiring for a SeniorPKI Administrator with an active Secret clearance to issue and maintain a federal customer's Public Key Infrastructure… more
    GovCIO (09/04/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret RHEL Administrator At Raytheon, the foundation of everything we do is ... candidate will be responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer all ROTHR Red Hat… more
    RTX Corporation (08/20/25)
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