• Senior Tier III

    General Dynamics Information Technology (Chantilly, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to ... your technical expertise along with a drive for innovation to GDIT. The Senior Tier III Administrator must have:** **Education:** **Bachelor's Degree in… more
    General Dynamics Information Technology (12/11/25)
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  • System Administrator III

    Chenega Corporation (Albuquerque, NM)
    System Administrator III Albuquerque, NM Join our Talent Network System Administrator III Albuquerque, NM Are you ready to enhance your skills and build ... operating systems and VMware virtual host environments. The Systems Administrator III will also be responsible for...backup and recovery of systems, patching of systems, providing Tier II/ III support to lower tiers, performance… more
    Chenega Corporation (10/07/25)
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  • Database Administrator III

    Chenega Corporation (Albuquerque, NM)
    Database Administrator III Albuquerque, NM Join our...recovery of systems + Patching of systems + Providing Tier II/ III support to lower tiers + ... Talent Network Database Administrator III Albuquerque, NM Are you ready to enhance your...influence, advice, and respond to questions from leadership, including senior decision makers. + Must have excellent written and… more
    Chenega Corporation (10/07/25)
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  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior Systems Administrator ** at GDIT. Shape what's next for ... people are our differentiators. Our work depends on a ** Senior Systems Administrator ** joining our CNIC Applications...SDP via IssueTrak tickets + Monitor logs + Troubleshoot Tier II/ III tickets impacting platform availability +… more
    General Dynamics Information Technology (12/08/25)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    …cybersecurity, DevOps, and application development teams to integrate systems securely. + Provide Tier III support for complex technical issues and mentor junior ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT… more
    NANA Regional Corporation (10/16/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    Senior Systems Administrator Job Category: Information...users in accessing and using IT systems + Provide Tier 1 (Help Desk) and Tier 2 ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to provide support for...of hire (Cyber Workforce Improvement Program- Information Assurance Technical III ) + 15 years experience as a SA in… more
    CACI International (12/02/25)
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  • Senior Contract Administrator

    The City of Houston (Houston, TX)
    …This is a Department of Houston Public Works Management position at the Tier III Level. MINIMUM REQUIREMENTS EDUCATIONAL REQUIREMENTS Requires a Bachelor's ... Senior Contract Administrator Print (https://www.governmentjobs.com/careers/houston/jobs/newprint/5160180) Apply  Senior Contract Administrator Salary… more
    The City of Houston (12/10/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …improve our future and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system ... change and configuration management processes. Support & Collaboration + Provide Tier 2 incident response by troubleshooting escalated issues, restoring service, and… more
    BAE Systems (12/09/25)
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  • System Administrator VI

    Chenega Corporation (Albuquerque, NM)
    …not limited to): backup and recovery of systems, patching of systems, providing Tier II/ III support to lower tiers, performance tuning, hardware upgrades, ... System Administrator VI Albuquerque, NM Join our Talent Network...their best work every day. From entry-level employees to senior leaders, we believe there's always room to learn.… more
    Chenega Corporation (10/07/25)
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  • System Administrator IV - HPC

    Leidos (Saratoga Springs, UT)
    …HPC** for a new customer on a strategic High-Performance Computing (HPC) program. The Senior System Administrator will need to be a self-starter with excellent ... are pivotal in the direct recovery efforts during critical system failures. Mentor Tier I/II/ III staff members. Ability to work alone and as part of larger team… more
    Leidos (10/24/25)
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