• Enterprise Applications Manager

    TEKsystems (Washington, DC)
    …service outages requiring collaboration across multiple teams and infrastructure components * Systems administrator experience managing Windows and/or Linux ... public trust * Must have extensive knowledge of multi-vendor server operating systems . * Direct experience and expertise with Management Protocols including… more
    TEKsystems (11/03/25)
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  • Senior Backup Engineer - Cyber Vault & Data…

    Ensono (Washington, DC)
    …Storage (L2) - volumes, snapshots, upgrades and mapping to protection policies + Windows Server (L2) - windows administration and patching. Automation ... Cyber Recovery, CyberSense, Cobalt Iron Compass, IBM TSM/Spectrum Protect. + Infra: Windows Server , Linux, VMware ESXi/vSphere, Dell PowerMax. + Automation/Dev:… more
    Ensono (11/01/25)
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  • Network Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …**Recommended Experience and Certifications:** + ITIL 4 Foundation + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft ... of various models + Must be able to configure wireless devices + Systems : Windows , Cisco Systems , UNIX, + Networking: Switches, Routers, Hubs, Servers,… more
    M. C. Dean (08/27/25)
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  • Incident Technician

    ManTech (Herndon, VA)
    …resolve technical issues involving computer hardware, software, networks, and telecommunications systems . + Experience supporting Windows 10, Microsoft Office ... tools. + Respond to and resolve technical issues related to Windows Active Directory, Microsoft Office, business applications, browsers, networking, and… more
    ManTech (10/08/25)
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  • .NET/Oracle Developer

    CACI International (Fort Meade, MD)
    …environment and manage multiple priorities + Familiarity with common operating systems ( Windows , macOS, Linux) **_Desired:_** + Prior Database Administration ... years) + Strong knowledge and experience with database management systems (eg Oracle, SQL Server , MySQL) +...MySQL) + Relevant certification such as IBM Certified Database Administrator - DB2, Microsoft SQL Server database… more
    CACI International (09/10/25)
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  • Platform/Infrastructure Engineer

    Nightwing (Sterling, VA)
    …Required Skills: + Operating Systems : Strong understanding of Linux and/or Windows Server operating systems . + Networking: Knowledge of network ... package management, security hardening, kickstart, and virtualization + Deliver Windows server , office (messaging, collaboration, productivity), and… more
    Nightwing (09/26/25)
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  • Cloud System Engineer - Level 2

    CACI International (Suitland, MD)
    …by adhering to best practices and Responsible AI (RAI) policies. * Manage operating systems (Linux and Windows Server ) within the cloud environment. * ... of network concepts such as subnetting, routing, and firewalls. * Experience managing operating systems like Linux and Windows Server . * Awareness of cloud… more
    CACI International (10/29/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …Responsibilities + Perform system builds for a variety of system environments including Windows Server and workstation and Redhat Enterprise Linux (RHEL) as well ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (10/10/25)
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  • Principal Exchange Engineer

    ManTech (Chantilly, VA)
    …configuration, maintenance, operations, troubleshooting, and optimizing of Microsoft Exchange server infrastructure. + Monitor, document, and report on system ... backups and perform periodic test restores + Performs break/fix troubleshooting, server /software updates and feature enhancements to MS Exchange and Exchange… more
    ManTech (09/12/25)
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  • Network Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …(Visio, Wireshark, Putty, CLI, etc) + ITIL 4 Foundation + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (08/27/25)
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