• Classified Systems Information Systems Security…

    ANSER (Arlington, VA)
    …as an ISSO, ISSE, or ISSM + 5+ years of experience in systems/network administration within a secure environment. + Strong familiarity with RMF, NIST 800-53, and ... TCP/IP, DNS, DHCP, VLANs. + Hands-on experience with virtualization technologies such as VMware , Hyper-V, or KVM. + Ability to assess residual risk based on threat… more
    ANSER (12/27/25)
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  • Production and Special Projects Supervisor…

    System One (Alexandria, VA)
    …and security devices. + Proven experience in network and systems administration , technical support, and hardware configuration. + Familiarity with Juniper, Cisco, ... with the following support tools, including: + Microsoft Active Directory + SolarWinds + VMWare vSphere + Juniper Junos + Panorama + Software House C*Cure + Hirsch… more
    System One (12/26/25)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    …space. The Senior System Administrator will handle system administration tasks, including infrastructure management, information security, software installation, ... certifications in Cloud, INFOSEC, etc. + Experience with Virtualization (AHV, VMWare ESXi, Hyper-V, etc.) + Experience with VDI infrastructure, monitoring… more
    The Boeing Company (12/25/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …/ SCI Clearance and eligibility to obtain a Poly. REQUIRED SKILLS: Linux systems administration DESIRED SKILLS: A deep expertise in one of the following areas and ... of the other following: + Operational support + Virtualization technologies ( VMware , virtual networking, vROPS, XenServer/XCP-ng) + Red Hat Enterprise Linux, YUM,… more
    William C Brown Inc (12/25/25)
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  • Senior Linux Systems Administrator

    Leidos (Arlington, VA)
    …efficiency. + Developing and maintaining these scripts to manage system administration , monitoring, and deployment workflows. + Collaborating with development and ... to interface with all customer levels. + Strong analytical and problem-solving skills. + VMWare Aware. + Experience with RHEL 8/9/10. Come break things (in a good… more
    Leidos (12/20/25)
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  • Systems Administrator

    General Dynamics Information Technology (Sterling, VA)
    …of critical Sense & Warn (S&W) systems. You will provide hands-on administration and operational support for Windows and Linux environments across both enterprise ... Questioning Skills, LAN/WAN, Deployments, Windows Server, Backup & Recovery, VMWare Software, Firewalls, Dynamic Host Configuration Protocol, Linux + Security… more
    General Dynamics Information Technology (12/18/25)
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  • Systems Engineer (Engineer Systems 5)

    HII (Suffolk, VA)
    …or other Joint Staff-developed capabilities). * Hands-on expertise with: o Virtualization ( VMware , Hyper-V) o Networking & DNS configurations o System imaging & ... (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Recognized as one of America's top large company… more
    HII (12/18/25)
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  • Senior Upgrade Engineer, Medical Informatics:…

    Fujifilm (Richmond, VA)
    …customer systems. + Comply with all applicable US Food and Drug Administration (US FDA) medical device regulatory requirements, applicable ISO 13485 standard ... Hat, Networking, TCP/IP and FTP protocols, SQL Server, and Oracle. + VMWare Certification (Preferred). + Familiarity with clinical data transfer protocols and… more
    Fujifilm (12/16/25)
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  • Cyber Asset Attack Surface Management Deployment…

    ENS Solutions (Reston, VA)
    …for hybrid cloud environments + 3+ years of experience performing systems administration in Windows, Linux, or VMware environments, including performing basic ... troubleshooting, installation, configuration, monitoring system performance or availability, and performing security upgrades + 3+ years of experience programming and debugging, shell scripting, application containerization, data storage, and retrieval from a… more
    ENS Solutions (12/13/25)
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  • Level 3 Support Engineer

    Eliassen Group (Richmond, VA)
    …knowledge of: + Server architectures (Intel architecture, motherboards functionalities, etc.) + Administration of some OS's: Linux, VMware ESXi, Windows Server + ... Firmware functionalities (BIOS, BMC, Redfish, IPMI, adapters firmware, etc.) + OS level drivers + Networking concepts + Familiarity with data center infrastructure + Very good communication skills in English Additional Qualifications + Optional: Linux… more
    Eliassen Group (12/10/25)
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