• Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) in a secure network environment, TCP/IP ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...; and deliver the management platforms essential for long-term system sustainability. **Why join MC Dean?** Our people are… more
    M. C. Dean (09/13/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …**Primary Responsibilities** + Create, maintain, and implement detailed documentation for standard systems operating procedures to be used across the enterprise. ... CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration. This… more
    Leidos (07/18/25)
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  • DSS Systems Administrator

    General Dynamics Information Technology (Arlington, VA)
    …tickets submitted by customers and pertaining to laptops, operating system support, applications and software, monitors, network printers, digital senders ... Family:** SCA **Skills:** Computer Hardware Support,Customer Service,IT Troubleshooting,Microsoft Windows,Ticketing Systems ** Certifications :** CompTIA - Network +… more
    General Dynamics Information Technology (09/26/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …Cisco Unified Communications Manager (CUCM) or similar PBX systems . + Certifications : + Cisco Certified Network Associate (CCNA) Collaboration + Cisco ... + Conduct periodic tests, inspections, and preventive maintenance for telecommunications systems . + Ensure system and subsystem operation meets specified… more
    TekSynap (07/09/25)
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  • UNIX Systems Engineer

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and maintain team technical instructions, operating ... position. **Responsibilities** This position is for a Senior UNIX System Engineer for a mixed and growing environment of...and SW and create and maintain team technical instructions, operating procedures and policies as needed. This position will… more
    GovCIO (09/24/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …and firmware version control. + Create, maintain, and improve technical instructions, operating procedures, and policies. + Perform system hardening and report ... emerging network and infrastructure management tools and best practices. ** Certifications ** + CompTIA Security+. + Computing Environment (CE) Certification … more
    TekSynap (07/26/25)
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  • Systems Specialist I/II/III

    Albireo Energy, LLC (Sterling, VA)
    … systems . Performs point to point check out to verify that controls systems have been installed properly. Completes assigned system commissioning and performs ... and electrical issues as related to the BAS Control system operation. + Understanding complex control systems ...site. Meets regularly with customer to become familiar with operating problems. Keeps customer informed on the nature of… more
    Albireo Energy, LLC (09/19/25)
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  • Cyber Analyst (ISSO)

    BAE Systems (Chesapeake, VA)
    …with enterprise network devices (routers, switches, firewalls) and various operating systems (eg, UNIX, Microsoft). Proven experience in creating and ... of experience in information security or a related field Senior cybersecurity certifications such as ISC2 Certified Information Systems Security Professional… more
    BAE Systems (09/27/25)
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  • Senior Systems Administrator

    SAIC (Arlington, VA)
    …of a range of current information technologies, computing platforms, and network systems , including cloud computing, blade servers, virtualization, unified ... a strong working knowledge of DNS/DHCP/WINS. + Experience in establishing information systems requirements through the analysis of system engineers to develop… more
    SAIC (09/26/25)
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  • TS/SCI Low Band System Software Support…

    Insight Global (Hampton, VA)
    …, servers, storage, and network connectivity. Additionally, this Systems Administrator will provide system administration for assigned infrastructure, ... establish and maintain system security, apply security patches, and perform operating system upgrades to ensure the security and integrity of the technical… more
    Insight Global (09/24/25)
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