• Cyber Network Operator

    CACI International (Chantilly, VA)
    …ISPs, and network traffic * Possess at least basic level of systems administration knowledge across operating systems ( Linux , Windows, Android, iOS) * ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...times a textbook answer does not exist. Creativity on top of a strong technical foundation and fundamental understanding… more
    CACI International (11/12/25)
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  • Cloud Administrator

    CACI International (Chantilly, VA)
    …Responsibilities:** + Build, configure, and administrate all aspects of Red Hat Enterprise Linux (RHEL) + Configure systems to meet STIG requirements + Manage ... systems to detect and resolve problems + Document system architecture and administration process _Qualifications_ + **Active TS /SCI with Poly** + Bachelor's… more
    CACI International (12/03/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    …for integration, cyber compliance, and network administration * Support both UNIX/ Linux and Windows-based systems * Collaborate with IT teams to identify, ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...alerts to ensure efficient monitoring and management of IT systems * Engage with Product Owners to align platform… more
    CACI International (01/01/26)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …/ Developer: Java, Python, AI/ML + DevOps Engineer + Reverse Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems ... Systems Engineer + TechSIGINT Analyst + Oracle Database Administration (DBA) + And many more technical positions **Basic...of a degree + Clearance Preferred (and commonly required): TS /SCI with Polygraph. At **Leidos** , we offer **competitive… more
    Leidos (10/18/25)
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  • Data Center Manager

    Oracle (Richmond, VA)
    …of most of following areas + Active TS /SCI security clearance + Systems administration ( Linux and/or Windows Servers) + Strong troubleshooting skills ... RAID + SAN + x86 Architecture + SCSI + Linux /Unix Administration : + Boot Process + GRUB/LILO...Administration : + Boot Process + GRUB/LILO + File Systems + Network device and protocol configuration + Directory… more
    Oracle (12/11/25)
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  • DevOps Application Specialist

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …the ability to obtain a TS /SCI with Poly highly desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * ... a TS /SCI with Poly highly desired * Operating Systems : Strong understanding of Linux fundamentals and system administration . * Cloud Platforms:… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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  • Cloud Engineer

    Guidehouse (Reston, VA)
    …Family** **:** IT Architecture/Cloud **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do** **:** ... be working closely with our Cloud Architect, Solution Architects, Systems Engineers, Software Engineers, and Operations Engineering/Manager as well...You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI ( TS /SCI)" Federal or… more
    Guidehouse (12/12/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …towards, and development of metrics to drive IT improvements. + Deliver Linux (RHEL, Ubuntu, Debian) administration experience, including package management, ... to include Tier 2/3 escalation. Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows...Monitoring & Logging: Familiarity with monitoring tools and logging systems . + Database Administration : Basic knowledge of… more
    Nightwing (12/26/25)
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  • Log Aggregation Administrator, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …are beneficial. * Knowledge: Familiarity with the following is essential: o Operating systems , including Linux and Windows. o Cloud computing concepts and ... **Log Aggregation Administrator, SME** **Category:** Administration **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2125 **Employment… more
    CGI Technologies and Solutions, Inc. (12/11/25)
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  • SAP NS2 Senior Cloud Engineer/ Systems

    SAP (Herndon, VA)
    …Cyber Security, Information Security, Engineering, Information Technology. MA/MS Preferred. + Top Secret Clearance with Polygraph Note: The job description ... Senior Cloud Engineer/ Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with Polygraph Required** **NS2 COMPANY DESCRIPTION** SAP is the global… more
    SAP (10/21/25)
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