• Systems Admin/DBA (Secret Clearance) - DC…

    General Dynamics Information Technology (Falls Church, VA)
    …We are seeking a qualified, motivated individual to join GDIT as a ** Systems Administrator Senior** . As part of our deployment information technology ... with project managers and developers to plan and implement database projects ** Systems Administrator Senior Advisor Duties and Responsibilities** + Manage and… more
    General Dynamics Information Technology (08/29/25)
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  • Classified Lab Manager

    The MITRE Corporation (Mclean, VA)
    …position on our McLean Va campus. Roles & Responsibilities: + Building and hardening Windows , Linux , Hypervisor systems , such as VMware + Patching and ... us. Department Summary: The team seeks a full-time Senior Systems Administrator to support the deployment, operation,...updating Windows and Linux (RHEL, Ubuntu) server and desktop operating … more
    The MITRE Corporation (09/04/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …Node is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... Lab Manager/ Systems Administrator Location: Arlington, VA Must...configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems and virtual… more
    Node.Digital (09/17/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …+ Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security, ... with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven...configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active… more
    Infinity Systems Engineering (09/30/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems and virtual...+ 2+ years of directly relevant experience as a Linux System Administrator . + 2+ years MacOS… more
    ARSIEM (09/16/25)
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  • System Admin - Advanced Electronic Systems…

    Lockheed Martin (Virginia Beach, VA)
    …skills associated with computer based maintenance related to digital processing systems /subsystems utilizing Linux , Microsoft, and/or other operating systems ... Radar Operations in a military/civilian environment\. System Administration experience i\.e\., LINUX , Red Hat, Windows Active Directory\. Facility maintenance… more
    Lockheed Martin (09/20/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …Engineers with a minimum of eleven (11) years' experience. + Strong knowledge of Windows and Linux operating systems + Familiarity with system hardening, ... premise, and via remote Cloud services. As a mission-focused administrator that solves problems on the program, you will...Platforms: + Security Tools: Splunk, Rapid 7 + Operating Systems : Windows Server, RHEL/CentOS, Ubuntu + Compliance… more
    BAE Systems (09/09/25)
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  • Information System Security Engineer (ISSE)

    Assertive Professionals (Chantilly, VA)
    … Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016. + Securing and monitoring Linux & Microsoft Windows desktops, ... VOIP, and VTC devices + Administering, securing and monitoring enterprise level Windows and Linux network infrastructures Desired Experience and Qualifications:… more
    Assertive Professionals (07/10/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    …+ Operate and administrate computer systems running HP-UX, UNIX, Solaris, Linux and Microsoft Windows . + Identify security flaws in compiled and ... to: + Debug and reverse engineer software. + Analyze Windows Events and Linux syslog's, boot logs...systems . + Five (5) Years experience in: 1. Linux - firm grasp/demonstrated knowledge 2. Associated Training: COMPTIA… more
    Imagine One Technology & Management (09/24/25)
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  • Network Systems Engineer - TS/SCI w/Poly

    Parsons Corporation (Mclean, VA)
    …background in Cisco routing and switching, as well as system administration ( Windows , Linux , or similar). + Hands-on experience with network troubleshooting ... you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Network Systems Engineer** to join our team! In this role, you will get to… more
    Parsons Corporation (09/09/25)
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