• Senior Datacenter Administrator

    BAE Systems (Vicksburg, MS)
    …innovative IT solutions that enable our customers to achieve their missions. As a ** Senior Datacenter Administrator ** , you'll play a critical role in providing ... looking for a new challenge, we encourage you to apply. As a ** Senior Datacenter Administrator ** you'll be responsible for proactively managing and monitoring… more
    BAE Systems (11/05/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Experience | Full Time | Comprehensive and competitive benefits Job Title: Senior Linux/Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance: TS/SCI ... Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is… more
    S4 Inc. (10/08/25)
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  • Senior Systems Administrator

    TekSynap (IA)
    …and implement effective solutions in a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap is a fast growing ... and provides system configuration change and upgrade recommendations. + Increases system administrator efficiency and accuracy via the use of automated tools and… more
    TekSynap (11/15/25)
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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 ... career. At GDIT, people are our differentiators. Our work depends on a ** Senior Systems Administrator ** joining our CNIC Applications Support team which provides… more
    General Dynamics Information Technology (12/08/25)
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  • Senior Cybersecurity Incident Response…

    CGI Technologies and Solutions, Inc. (Bradford, OH)
    ** Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior )** **Category:** Cyber Security **Main location:** United ... Type:** Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - … more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Cybersecurity Internal Controls…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    ** Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - Senior )** **Category:** Cyber Security **Main location:** United ... Type:** Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Internal Controls Administrator (Information Assurance Engineer - … more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT ... infrastructure . This role is critical in ensuring the availability,...services used to support USCIS operations nationwide. As a senior -level administrator , you will provide technical leadership… more
    NANA Regional Corporation (10/16/25)
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  • Senior Network Administrator

    Insight Global (Salem, OR)
    Job Description GENERAL STATEMENT OF DUTIES An IT Administrator Senior will provide enterprise support; plan, design, maintain, and implement services within a ... systems, computer systems security, all related enterprise computing hardware infrastructure , administration, and configuration. Large servers, virtual hosts, virtual… more
    Insight Global (12/09/25)
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  • Senior Systems Administrator

    BAE Systems (Springfield, VA)
    …incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator (Onsite)** **118558BR** EEO Career Site Equal ... **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent...staff. Responsibilities will include: + Maintain Active Directory Services Infrastructure + Administer DNS, DHCP, and other Windows technologies… more
    BAE Systems (11/19/25)
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  • Core Infrastructure System…

    M. C. Dean (Fremont, CA)
    …technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 3)** is a key ... for the nation's most mission-critical facilities, secure environments, complex infrastructure , and global enterprises. With over 7,000 employees, our capabilities… more
    M. C. Dean (10/28/25)
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