• Service Center Frontline Account Manager

    CACI International (Chantilly, VA)
    …issues across a range of systems, applications, and platforms (including Windows and Linux ). You will be responsible for incident triage, ticket creation in a ... servers, storage, network connectivity, and security controls. Conduct system administration tasks and maintain configuration documentation for assigned infrastructure.… more
    CACI International (09/30/25)
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  • Exchange Systems Administrator

    SAIC (Panama City Beach, FL)
    …and Features related to Enterprise services. + Strong background in Red Hat Enterprise Linux configuration and administration . + Ability to travel to CONUS and ... strong background in Windows Server and Red Hat systems administration . The candidate will join an existing team of...and security. + Administer and maintain Red Hat Enterprise Linux systems. + Manage Active Directory, Group Policy, and… more
    SAIC (09/27/25)
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  • Senior Splunk Engineer

    Leidos (Arlington, VA)
    …softwaredevelopment, with a concentration in Cybersecurity + 12-15 years of experience with Linux and Windows system administration or an expert understanding of ... Qualifications: + Bachelor's Degree and 12-15 years of experience insystem administration , database administration , network engineering, software engineering, or… more
    Leidos (09/23/25)
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  • Senior Information Systems Administrator

    Concurrent Technologies Corporation (Huntsville, AL)
    …further develop your technical skills, and expand into cloud technologies and administration . Key Responsibilities: + Maintain current systems and adhere to policies ... assessment, risk analysis, risk management, certification, security awareness, system administration , networking, maintenance, and continuous monitoring of Windows and… more
    Concurrent Technologies Corporation (09/07/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    …Administrator to work independently with minimal supervision providing systems administration for the Infrastructure and Deactivation & Remediation contractors at ... of the IT infrastructure. **Primary Responsibilities** + Perform daily system administration , operation and maintenance support activities in support of a physical… more
    Leidos (08/23/25)
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  • Frontline Account Manager

    CACI International (Chantilly, VA)
    …issues across a range of systems, applications, and platforms (including Windows and Linux ). You will be responsible for incident triage, ticket creation in a ... storage, network connectivity, and security controls. + Conduct system administration tasks and maintain configuration documentation for assigned infrastructure. +… more
    CACI International (08/20/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    LINUX operating systems, CISCO Systems, computer security program administration , and administration /distribution of commercial and Government owned ... Life-Cycle support. + General experience providing configuration management, system administration , and information assurance support for combat system interface… more
    SimIS Inc. (08/07/25)
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  • Telecommunications Associate I - IV…

    MTA (Brooklyn, NY)
    …are not limited to; installation, upgrade, configuration, maintenance, and administration of NYCT's telecommunications network and transmission systems. Maintenance ... in the performance of analytical, planning, operational, technical, and/or administrative duties in a data telecommunications or closely-related electronics… more
    MTA (10/02/25)
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  • Systems Administrator

    General Dynamics Information Technology (Bluemont, VA)
    …Infrastructure and Operations **Skills:** EMC Storage Area Network (SAN) Administration (Inactive),Unix System Administration ,Windows System Administration ... stored data in support of business processing requirements. **Job Duties:** * Systems administration of desktop and server systems connected to local and wide area… more
    General Dynamics Information Technology (09/27/25)
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  • Sr. Vulnerability Management Engineer

    SpaceX (Redmond, WA)
    …areas, including Microsoft platforms (servers, workstations, applications), open systems ( Linux , UNIX, VMware ESXi), virtualization (eg, VMware vSphere), networking, ... years of professional experience in information security, networking and/or systems administration ; OR 5+ years of professional experience in information security in… more
    SpaceX (10/14/25)
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