• System Administrator

    Assertive Professionals (Chantilly, VA)
    …change requests; support for implementation, troubleshooting and maintenance of Unix/ Linux systems ; Perform technical evaluations, analysis, and troubleshooting ... System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP),...servers. Manage day-to-day operations, monitoring and problem resolution of Linux systems . Activities include installation and maintenance… more
    Assertive Professionals (07/10/25)
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  • Senior System Integration Analyst

    SAIC (Ashburn, VA)
    …maintain a Public Trust clearance. Extensive experience working with different operating systems including Windows and Linux . + Experience with cloud-computing ... support on a wide range of technologies, including: Microsoft Windows and Linux Operating Systems , DHCP, DNS, Active Directory, Certificate Services, Group… more
    SAIC (07/11/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system ... management, system administration, and information assurance support for combat system interface simulation, test, analysis, and training systems associated… more
    SimIS Inc. (05/09/25)
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  • Lead, Information System Security Officer…

    L3Harris (Sterling, VA)
    …Information System Security Officer (ISSO) to support the Information System Security Manager (ISSM) in securing government-authorized systems . The ISSO ... Perform vulnerability, compliance, and network mapping scans on information systems and work with system administrators to...systems , including but not limited to Microsoft and Linux offerings. + Experience conducting scans with tools such… more
    L3Harris (06/20/25)
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  • Systems Development Engineer, ADC2S

    Amazon (Arlington, VA)
    … with massive scale . Collaborate with some of the leading minds in distributed systems The candidate should be familiar with Linux , including the following: . ... Description The ADC2S team is looking for a System Development Engineer with a passion for automation/CICD....- 4+ years of deploying and operating in a Linux /Unix environment experience - 2+ years of systems more
    Amazon (07/09/25)
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  • Systems Engineer Principal

    SAIC (Virginia Beach, VA)
    …needed for the warfighters. + Engineering solutions will primarily be for Windows and Redhat/ Linux based operating systems . + Provide root cause analysis and be ... **Description** SAIC is seeking a **Principal Systems Engineer** to support the Tactical Networks (TACNET) Capabilities Based in Service Engineering Agent (CB-ISEA).… more
    SAIC (07/09/25)
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  • Lead, Chief SATCOM Systems Engineer…

    L3Harris (Dulles, VA)
    …of and own the evolving technical baseline for an existing, complex network communications system comprised of multiple systems and system elements. The ... Common duties and responsibilities include: + Leading cross-functional teams through System of Systems concept development, design, development, testing,… more
    L3Harris (05/29/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …and associated network devices, workstations, and application\-specific hardware\. ACL's systems generally include Windows, Linux , and VMware vSphere/ESXi ... test activities\. \* Identifying and implementing industry best practices for systems administration\. \* Developing solutions to system security needs… more
    Lockheed Martin (07/12/25)
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  • Jr. Enterprise Systems Engineer

    Amentum (Falls Church, VA)
    …+ Design and deploy functional servers on Linux and Windows operating systems + Maintain system compliance with cyber security standards and practices + ... The **Jr.** **Enterprise Systems Engineer** is responsible for maintaining the design.... Engineer will oversee the program's Wireless Intrusion Detection System (WIDS) full-time, at a client site. Engineer will… more
    Amentum (07/08/25)
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  • Senior Systems Engineer - Part-time 20…

    NTT DATA North America (Quantico, VA)
    …features, components, and application dependencies to include switches, firewalls, Windows-based and Linux systems , private cloud environments, etc. to meet the ... of addresses and VLANs. + Participate in the design of information and operational support systems . + Perform daily system checks and reviews system logs to… more
    NTT DATA North America (07/19/25)
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