• Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …Linux operating systems . + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Other duties may ... Overview At Criterion Systems , we developed a different kind of business-a...of its people. By accepting a position with Criterion Systems , you will join a group of professionals with… more
    Criterion Systems (08/08/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …Duties, Tasks & Responsibilities + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and ... Overview At Criterion Systems , we developed a different kind of business-a...of its people. By accepting a position with Criterion Systems , you will join a group of professionals with… more
    Criterion Systems (06/18/25)
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  • G2 Senior Systems Administrator | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …G2 OPS. + Responsible for the design, implementation and maintenance of physical systems including servers, storage arrays, network devices and data centers. + ... periodic status updates on scheduled maintenance and upgrade of all infrastructure systems . + Troubleshoots hardware, network , software and application issues to… more
    General Dynamics Information Technology (08/08/25)
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  • Vulnerability Management Lead

    CACI International (Chantilly, VA)
    …Internet Protocol Router Network ) and SIPR (Secret Internet Protocol Router Network ) systems . The lead will collaborate with a dashboarding group to ... directives). + Oversee the tracking of vulnerabilities across NIPR and SIPR systems . + Generate regular reports on vulnerability status, trends, and mitigation… more
    CACI International (07/31/25)
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  • Information System Security Officer

    Jacobs (Chantilly, VA)
    …Management (IT/IA/IM). . Bachelor of Science degree in Information Technology, IT Security, Network Systems Technology or related field or at least 5 years ... * Perform continuous monitoring (ConMon) and periodic self-inspections of information systems to ensure security compliance * Review Nessus security scans,… more
    Jacobs (06/04/25)
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  • Cyber Targeting Officer

    BAE Systems (Mclean, VA)
    …experience) in areas such as Cybersecurity, Computer Network Forensics, Network Administration, Computer Security, Information Systems , Computer Science or ... **Job Description** BAE Systems is seeking highly skilled targeting officers with...and an understanding of digital networks, including OSI model, network diagrams and architecture, network security and… more
    BAE Systems (06/28/25)
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  • DevOps Engineer

    ManTech (Norfolk, VA)
    …preferred + Knowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network / systems design and ... capability. Our work involves seamlessly integrating live training with synthetic systems to create highly realistic and complex global training environments. We… more
    ManTech (08/08/25)
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  • Information Systems Security Officer…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    … * Conduct vulnerability scans and recognize cloud-based vulnerabilities in security systems * Utilize DoD network analysis tools to identify cloud-based ... - CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer (ISSO Cloud) to support our customer...vulnerabilities (eg, ACAS, HBSS, etc.) * Apply system, network , and OS hardening techniques for cloud environments *… more
    UIC Government Services and the Bowhead Family of Companies (07/23/25)
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  • Sr. Systems Administrator TS/SCI with Poly…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and responsibilities:** * System Management: Installing, configuring, and maintaining operating systems (Windows, Linux, macOS), software, hardware, and network ... plans. * Troubleshooting: Diagnosing and resolving hardware, software, and network issues for users and systems . *...software, and network issues for users and systems . * User Support: Providing technical assistance and training… more
    CGI Technologies and Solutions, Inc. (08/01/25)
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  • Principal Platform Engineer / Linux (Onsite)

    RTX Corporation (Springfield, VA)
    …Engineer / Linux** would be involved with development, implementation of traditional compute/ network /storage systems and related deployments, as well as support ... participate in the deployment of new system baselines (eg operating systems , software, network configurations, and data storage configurations) + You will travel… more
    RTX Corporation (08/08/25)
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