• Penetration Tester, Senior

    CACI International (Chantilly, VA)
    …landing page: VORPAL Jobs (caci.com) (https://careers.caci.com/VORPAL) **Responsibilities:** * Windows Sys Admin for Sponsor * Microsoft Windows / Active Directory * ... and cellular system functions * Understanding of Operating Systems (Windows, MacOS, Linux , Mac OS, Mobile OS, etc.) * Understanding of wireless computer networking… more
    CACI International (10/18/25)
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  • Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): * Certified Ethical Hacker (CEH), Windows/ Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... and Maintenance (O&M) of the system * Provide security tools administration , management, troubleshooting, and testing. * Experience and/or familiarity with the… more
    Shuvel Digital (09/25/25)
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  • Hybrid Cyber Security Engineer

    Shuvel Digital (Arlington, VA)
    …of degree level education. Desired Certification(s): + Certified Ethical Hacker (CEH), Windows/ Linux Admin , Azure Sentinel or Other Cloud SIEM, CISSP, Security+, ... and Maintenance (O&M) of the system + Provide security tools administration , management, troubleshooting, and testing. + Experience and/or familiarity with the… more
    Shuvel Digital (09/25/25)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …installations and system backups on all Windows and Red Hat Linux CSRR components + Performing corrective maintenance, installation, testing, and troubleshooting ... Groom and System Operational and Verification Testing (SOVT) experience + Windows, Linux , Red Hat certifications + CSRR maintenance school completion + External… more
    Scientific Research Corporation (12/11/25)
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  • Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    …suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated enterprise ... plans for applications + Work across infrastructure that contains both Linux and Windows + Communicate effectively with technical and non-technical, management… more
    BAE Systems (10/31/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    …stored data in support of business processing requirements. Job Duties: * Systems administration of desktop and server systems connected to local and wide area ... security, Operating System (OS) installation, and other local area system administration related functions. * Provide support for implementation, troubleshooting and… more
    Arena Technical Resources, LLC (12/16/25)
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  • Junior NTCSS Automated Information Systems Analyst

    CACI International (Norfolk, VA)
    …Systems Analyst to provide Navy Tactical Command Support System (NTCSS) System Administration support services and training to COMNAVAIRLANT (CNAL) and its supported ... in Norfolk, VA. **Responsibilities:** + Troubleshoot and assess system administration requirements to resolve existing NTCSS RSUPPLY/NALCOMIS logistics application… more
    CACI International (12/11/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop and server systems connected to local and wide area ... Operating System (OS) installation, and other local area system administration related functions.* Provide support for implementation, troubleshooting and… more
    William C Brown Inc (10/14/25)
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  • DevOps Cloud Engineer

    System One (Alexandria, VA)
    …A successful candidate will have experience with installation, configuration, administration , support, and maintenance of cloud-based systems and administration ... the deployment of microservices via a DevSecOps pipeline within a Linux -based multi-tenant environment. + Extensive experience designing, implementing, and securing… more
    System One (12/16/25)
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  • Enterprise Act Engineer II

    Amazon (Herndon, VA)
    …implementing, troubleshooting, and managing large-scale, distributed applications; (2) performing system administration in a Linux or Windows environment; and ... implementing, troubleshooting, and managing large-scale, distributed applications; (2) performing system administration in a Linux or Windows environment; and… more
    Amazon (12/16/25)
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