• Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (09/20/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... cloud environment by providing network and communication services, monitoring services, and system administration. This position is based in Arlington, VA and is… more
    Leidos (07/18/25)
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  • Database Administrator (Senior)

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (09/12/25)
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  • Storage Administrator

    GovCIO (Richmond, VA)
    …a Storage Administrator, tomanage, maintain, deploy, troubleshoot, and support servers and storage systems . This position will be located in Radford, VA and will be ... manage, maintain, deploy, troubleshoot, and support servers and storage systems for program and its customers. This position will...its customers. This position will assist with implementing new system HW and SW and provide input for developing… more
    GovCIO (09/24/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    Join a fast growing agile small company that delivers cutting edge cybersecurity and system integration services to the US National Security market. We are seeking a ... motivated self-starter with experience in secure information systems to join a team of security professionals and help defend national security systems . Tau Six,… more
    Tau Six (07/23/25)
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  • Unix/Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …and maintain Unix/Linux systems (Red Hat, CentOS, SUSE, Ubuntu, Solaris , AIX). + Perform system installation, configuration, patching, kernel upgrades, ... will play a key role in administering and securing enterprise Unix/Linux systems , ensuring compliance with DoD cybersecurity standards, and supporting shipyard and… more
    Leader Communications Inc. (09/23/25)
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  • Deployable Sr Principal Network Communications…

    Northrop Grumman (Chantilly, VA)
    …with: + Requirements Capture + Test and Implementation + Integrated Maintenance Data System + Unix/ Solaris Operating Systems and Principles + Windows ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/19/25)
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  • (DOD SkillBridge) Deployable Sr Principal Network…

    Northrop Grumman (Chantilly, VA)
    …with: + Requirements Capture + Test and Implementation + Integrated Maintenance Data System + Unix/ Solaris Operating Systems and Principles + Windows ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/20/25)
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  • ADC Engineer II, AWS Cryptography and Identity…

    Amazon (Arlington, VA)
    …impact. A successful systems engineer should be focused on troubleshooting complex system operations, not just on a server level but enterprise wide. You should ... or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration experience Linux/Unix (Ubuntu, CentOS, RedHat, Solaris etc) in… more
    Amazon (09/11/25)
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  • Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    … systems to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX, Solaris , Linux and Microsoft Windows. + Identify ... + Understand code utilizing real-time VxWorks and Lynx OS operating systems , Common Object Resource Broker Architecture (CORBA), firewalls and networking protocols.… more
    Imagine One Technology & Management (09/24/25)
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