• Mission IT Operator

    CACI International (Springfield, VA)
    …for all site issues. This position requires broad knowledge of both Windows and Linux -based systems across a global environment. Shift Work (12 hours a day ... user systems , servers, storage, and network connectivity. - Provides system administration for assigned infrastructure and establishes and maintains security as… more
    CACI International (07/31/25)
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  • Software Engineer

    Actalent (Manassas, VA)
    …for edge communication. Responsibilities + Perform software integration tasks. + Ensure a Linux system works effectively with a private cloud, including testing, ... Naval Submarine subsystems. This technology creates a common, open-architecture system -of- systems electronic design aboard submarines to promote interoperability… more
    Actalent (09/27/25)
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  • VMware (ESXi) Engineer

    CACI International (Springfield, VA)
    …Hosted Environment. Core Hours: 10:00AM-6:00PM EST Responsibilities: * Designs and defines system architecture for new or existing compute systems * Plans ... troubleshooting of problems with the virtualization environment including Microsoft Windows and Linux O/S systems . * Within established procedures, responds to… more
    CACI International (09/27/25)
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  • Service Center Frontline Account Manager

    CACI International (Chantilly, VA)
    …handling inbound incidents, service requests, and technical issues across a range of systems , applications, and platforms (including Windows and Linux ). You will ... commitment to customer satisfaction and operational excellence. You will support system and network stability, monitor enterprise IT infrastructure, restart services… more
    CACI International (09/30/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    … Systems Administration: Strong knowledge of Linux /Unix operating systems , including command-line tools and system administration tasks. + Networking: ... Operations teams to assist in deployment planning and onboard systems . They assist with monitoring, system analysis,...and onboard systems . They assist with monitoring, system analysis, and IT operations support. Daily tasks include,… more
    Nightwing (09/26/25)
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  • Test Engineer / Principal Test Engineer…

    Northrop Grumman (Newport News, VA)
    …+ Experience mapping test steps to requirements. + User level experience with Linux and Windows Operating Systems . + Strong troubleshooting, problem solving, and ... + CompTIA Security+ Certification. + Experience with Red Hat Enterprise Linux (RHEL) system administration-level experience. + Experience with Windows… more
    Northrop Grumman (09/17/25)
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  • Frontline Account Manager

    CACI International (Chantilly, VA)
    …handling inbound incidents, service requests, and technical issues across a range of systems , applications, and platforms (including Windows and Linux ). You will ... commitment to customer satisfaction and operational excellence. You will support system and network stability, monitor enterprise IT infrastructure, restart services… more
    CACI International (08/20/25)
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  • Field Cybersecurity Support Specialist

    ICF (Reston, VA)
    …server with Windows and Linux virtual machines + Windows and Linux System Administration and troubleshooting + Monitor production environment performance, ... Microsoft 365 or Azure Cloud Services + Unix or Linux operating systems administration + Virtual server...of routers, firewalls and switches + General Network and System security, Information Assurance, or Cyber Security + Implementation… more
    ICF (10/02/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …**RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate with OS and ... to the development of local operating procedures and policies. + Monitor system operations and generate utilization reports to identify issues and recommend… more
    TekSynap (07/26/25)
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  • Field Engineer

    ManTech (Reston, VA)
    … systems , train technical support personnel to perform maintenance on those systems , and remotely support system troubleshooting and maintenance when not ... as well as upgrade, maintain, and recap existing systems , including all system and network infrastructure...time. **Basic Qualifications:** + 1+ years of experience with Linux administration experience with Red Hat Enterprise Linux… more
    ManTech (09/10/25)
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