• Security Engineering Lead

    Tyto Athene (Ashburn, VA)
    …threats. **Qualifications** **Required:** + 3+ years of experience in security systems administration , engineering, and support. + CompTIA A+, Security+, ... systems and tools. + Install, configure, and support network security platforms, including: + Layer 2/Layer 3 ...+ Firewalls, IDS/IPS, VPN solutions, WAFs, and content filtering systems + NetFlow analysis and network monitoring… more
    Tyto Athene (11/01/25)
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  • Secure Wireless Engineer

    General Dynamics Information Technology (Springfield, VA)
    …connectivity issues related to firewall/VPN/SSL infrastructures. Responsible for evaluating current network security systems . HOW A CYBER WIRELESS SECURITY ... and in-depth experience with Wireless Networks + Areas of information systems security; including policy; security standards; network ; application; database and… more
    General Dynamics Information Technology (10/18/25)
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  • Data Modeler

    Actalent (Mead, WA)
    …with: System Dispatchers (TOR), Data Systems Hardware (JO) (including the Network Systems Operations Center, hardware design and maintenance, Power ... Modeler position will provide support to the Energy Management Systems (EMS) organization (JDE) at Bonneville Power Administration...will support the operations and maintenance of EMS Habitat systems hosted on the core Control Center Network… more
    Actalent (12/20/25)
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  • IT Specialist (Sysanalysis)

    Military Sealift Command (Loma, ND)
    …, and overseeing IT projects. Experience with systems administration , troubleshooting hardware/software issues, and supporting network infrastructure; ... plans to support installation and operational acceptance of approved systems . You will operationally support an effective, integrated command-wide communication… more
    Military Sealift Command (12/18/25)
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  • Infrastructure Networking Admin Supervisor,…

    Citigroup (San Antonio, TX)
    …or managing direct reports + 5+ years of hands-on experience in a large-scale enterprise systems support or systems administration role with **all** of the ... together. **The Role:** This position serves as a senior systems administrator and Tier 2 technical support specialist for...and also acts as the on-site "smart hands" for network , A/V, and telephony infrastructure, taking direction from remote… more
    Citigroup (12/04/25)
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  • System Administrator

    Volunteers of America Los Angeles (Los Angeles, CA)
    …(MCSA). EXPERIENCE: + Four years- progressively responsible experience in systems administration and software applications PREFERRED QUALIFICATIONS: + ... Technology, Computer Science, or a related field. + Industry certifications such as CompTIA A+, Network +, Security+, or Microsoft Certified Systems Administrator… more
    Volunteers of America Los Angeles (11/25/25)
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  • Unix Administrator

    TekSynap (ID)
    …+ Microsoft Certified Azure Administrator Associates **Experience** + Seven (7) years systems administration experience on UNIX operating systems AIX, ... Information Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner… more
    TekSynap (11/15/25)
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  • Application Developer

    Leidos (Odenton, MD)
    …the DOD Information Network (DODIN) in support of the Defense Information Systems Agency (DISA). It also includes support to other key tasks for DISA, including ... and service offerings, especially within GovCloud + System integration, system administration , and network engineering experience. + Experience in DevOps,… more
    Leidos (10/16/25)
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  • IT Manager

    Robert Half Technology (Barstow, CA)
    …Internet and intranet connectivity for uninterrupted business operations. * Oversee network administration tasks, including monitoring, optimization, and issue ... operations. * Exceptional problem-solving skills and attention to detail in network administration tasks. Technology Doesn't Change the World, People Do.(R)… more
    Robert Half Technology (12/17/25)
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  • Server Administrator IV

    Texas Tech University (Lubbock, TX)
    …and histories. **Job Family:** Information Technology **Job Sub Family:** IT Network Design & Administration **Knowledge, Skills, and Abilities:** Demonstrated ... designing, installing, administering, and maintaining multiple, advanced, and/or complex computing systems that are critical to the business operations of an area… more
    Texas Tech University (12/01/25)
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