• Senior Linux Administrator -Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …TIA Security + Certified - CompTIA - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified Systems Administration RHEL 9 ... program supports the ARNG enterprise IT infrastructure, its Wide Area Network (WAN), authentication and directory services, cybersecurity, application hosting, and… more
    General Dynamics Information Technology (08/22/25)
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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 ... **Description** SAIC is seeking a motivated, career and customer-oriented **Senior Systems Administrator ** to join our team in Arlington, VA, supporting the DISA-JSP… more
    SAIC (09/26/25)
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  • Subject Matter Expert - Network…

    General Dynamics Information Technology (Fairfax, VA)
    …15 + years of related experience **Job Description:** **Enterprise Architect SME - Network & Cloud Infrastructure Security** Join GDIT as an Enterprise ... infrastructure. We are seeking a forward-thinking engineer with a passion for network visibility, secure access, and cloud -edge integration. In this role,… more
    General Dynamics Information Technology (10/01/25)
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  • Systems Administrator (Multiple Levels)

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... Directory + Virtualization technologies (VSphere, VXRail, Proxmox) + Basic network configuration and troubleshooting + System monitoring and performance tuning… more
    Noblis (09/03/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    **Responsibilities & Qualifications** TekSynap is seeking a ** Network Engineer** toadminister and sustain JPO's classified and unclassified systems, applying ... patches,monitoringuptime, and ensuring compliance in cloud -native environments. **RESPONSIBILITIES** + Administer classified/unclassified cloud environments. +… more
    TekSynap (10/02/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Collect data for proper escalation and resolution by Tier 2/3. + Perform network management services to include: monitoring network device health and status, ... 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud , Cyber and application development. Together with our clients, we strive… more
    General Dynamics Information Technology (09/02/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with ... virtualization technologies and cloud computing platforms + Demonstrated experience with DoD cybersecurity requirements and accreditation processes + Use experience… more
    SimIS Inc. (09/22/25)
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  • Lead Public Cloud Engineer - AWS

    NTT DATA North America (Bland County, VA)
    … Administrator Associate or Solutions Architect Expert Google Professional Cloud Architect / Engineer Oracle Cloud Infrastructure Architect ... and automation tools (Terraform, CloudFormation, ARM templates, etc.). Familiarity with cloud -native security best practices (IAM, network security, data… more
    NTT DATA North America (09/03/25)
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  • Cloud Solution Architect - Infrastructure

    Microsoft Corporation (Arlington, VA)
    …information technology (IT) consulting/support, systems administration, network operations, software development/support, technology solutions, practice ... architecture, and/or consulting OR equivalent experience. + 2+ years in cloud /infrastructure technologies, systems administration, network operations, or IT… more
    Microsoft Corporation (10/01/25)
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  • Cloud Forensic Analyst IV

    Nightwing (Sterling, VA)
    …Defending Containers and KubernetesSEC588: Cloud Penetration testingAWS Certified Cloud PractitionerAWS Certified SysOps Administrator Associate or AWS ... mitigation plans, and assist with the restoration of services. Nightwing is seeking a Cloud Forensics Analyst to support this critical customer mission. The CFA is a… more
    Nightwing (08/01/25)
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