• Mission IT Operator

    CACI International (Springfield, VA)
    …user systems , servers, storage, and network connectivity. - Provides system administration for assigned infrastructure and establishes and maintains security ... position requires broad knowledge of both Windows and Linux-based systems across a global environment. **Shift Work (12 hours...shift work expected in support of 24x7 operations. - System administration experience to include UNIX, Linux,… more
    CACI International (11/11/25)
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  • Network Engineer

    BCMC (Arlington, VA)
    … Engineering or related degree; or HS Diploma and 7+ years network administration , network engineering or systems administration experience. Desired ... DHS Suitability - 5+ years of directly relevant experience in network administration - Proficiency with multiple operating systems , including Linux/Unix and… more
    BCMC (11/21/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    … Engineering, or related degree; or HS Diploma and 7+ years of network administration , network engineering, or systems administration experience. + 5+ years ... of directly relevant experience in network administration + Proficiency with multiple operating systems , including Linux/Unix and macOS + Strong knowledge and… more
    ARSIEM (11/12/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …Linux servers (RHEL, CentOS, Ubuntu, or similar distributions). * Perform system administration tasks including user management, patching, monitoring, and ... strongly preferred). * 5+ years of experience in Linux system administration (RHEL, CentOS, or Ubuntu preferred)....Identity and Access Management (IAM) and integration with Linux systems . * Red Hat Certified System Administrator… more
    CACI International (11/13/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    …new and demanding environments. The right candidate will understand software development, system administration , networking, and security and be able to take ... cyber attacks. Providing enhanced security architectures, development tools, and information systems to facilitate secure missions. + Information System Owners… more
    CACI International (11/11/25)
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  • Operating Engineer II

    City of Norfolk, Virginia (Norfolk, VA)
    …operation, maintenance, and repair of City-owned buildings and critical infrastructure systems . Within this division, the Central Energy Plant (CEP) provides ... management services for major city facilities, including City Hall, the School Administration Building, the City Jail, and Slover Library, along with other connected… more
    City of Norfolk, Virginia (11/14/25)
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  • Senior Cyber Security Engineer

    CACI International (Norfolk, VA)
    …such as the AEGIS, Aegis Ballistic Missile Defense (BMD) and Ship Self Defense System (SSDS) Integrated Combat Systems . **What You'll Get to Do:** The successful ... in-house and external customers. + Designs, develops, or recommends integrated system solutions ensuring proprietary/confidential data and systems are protected… more
    CACI International (10/18/25)
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  • Log Aggregation Administrator, SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …obtain a TS/SCI with Poly highly desired * Experience: Relevant experience in a system administration , network administration , or IT support role is ... **Log Aggregation Administrator, SME** **Category:** Administration **Main location:** United States, Virginia, Arlington **Position...processing, and analysis of log data from various IT systems . This role is critical for monitoring system… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Test Engineer / Principal Test Engineer…

    Northrop Grumman (Newport News, VA)
    …CompTIA Security+ Certification. + Experience with Red Hat Enterprise Linux (RHEL) system administration -level experience. + Experience with Windows (Client and ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Server) system administration -level experience. + Experience with Agile… more
    Northrop Grumman (09/17/25)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …+ Experience working in a NCTAMS is highly desired. + Windows and Linux system administration skills. + Expertise in network routing & switching systems ... command in **Norfolk, VA** , focusing on the Automated Digital Networking System (ADNS) program. **ROLE OVERVIEW:** As a Senior Network Engineer, you will… more
    SAIC (11/22/25)
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