• Senior Systems and Network…

    SAIC (Honolulu, HI)
    **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in ... both systems and network administration to ensure the...XenApp, Storefront), McAfee ePO + ACAS/Nessus, Red Hat Enterprise Linux (RHEL), UNIX + Cisco Catalyst/Nexus switches, routers, UCS,… more
    SAIC (09/16/25)
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  • Senior Cyber Security Architect

    Criterion Systems (Las Vegas, NV)
    …in conjunction with support provided by a team of Cybersecurity Architects and Senior Systems Engineers working under a major Federal government contract, ... a technology l ead er within a team of senior systems engineer s , senior...Qualifications: + 10 years of experience in Cybersecurity, IT, Systems Administration , Network Architecture, Systems … more
    Criterion Systems (07/22/25)
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  • Senior Systems Engineer, Engineering…

    SOLUTE Careers (Pope, MS)
    Sigma Defense is seeking a Senior Systems Engineer willing to tackle complex technical issues in a collaborative environment. Supporting the organization to ... and Linux ). + Troubleshoot and resolve infrastructure issues on Windows and Linux systems for services such as Active Directory, DHCP, DNS, Group Policy… more
    SOLUTE Careers (09/26/25)
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  • Senior Systems Engineer (App/Ops)

    Fiserv (Greenwood Village, CO)
    …an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer (App/Ops) **About your role:** As a member of the mid-range ... read code, not develop), Unix, SQL, deployment utilities, and systems administration . + Document technical manuals, playbooks,...and their infrastructure. + 5+ years of experience patching Linux , Unix, or AIX operating systems . +… more
    Fiserv (09/10/25)
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  • (USA) Senior , Systems…

    Walmart (Denver, CO)
    **Position Summary ** Join Walmart/VIZIO as a Senior Systems and Infrastructure Engineer and play a pivotal role in our cloud migration, modernization, and ... security, and compliance to deliver resilient, scalable, and secure systems . Your expertise will directly influence our ability to...+ Advanced Terraform, Python, and Bash skills + Strong Linux administration and system hardening experience +… more
    Walmart (07/23/25)
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  • Senior Cloud Systems Engineer…

    St. George Tanaq Corporation (Suitland, MD)
    …Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI) Operating Systems : Linux /Unix (Ubuntu, CentOS, Red Hat) Windows Server administration Infrastructure ... Senior Cloud Systems Engineer (Identity Management Domain Services) WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time… more
    St. George Tanaq Corporation (08/19/25)
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  • IT Services Administration

    Fiserv (Omaha, NE)
    …and work support troubleshooting tickets + Oversee the administration and support of Linux and Microsoft Windows systems , as well as IIS and Apache + Manage ... Administration **About your role:** The IT Services Management Senior Professional will be joining our Financial Institutions Group,...that would be great to have:** + Windows and/or Linux System Administration experience + AWS Cloud… more
    Fiserv (10/03/25)
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  • Senior Systems Engineer

    EchoStar (Littleton, CO)
    …NIOS DHCP/DNS/IPAM (DDI) products and features. + Automation experience supporting systems administration , not limited to Ansible, Shell scripting and/or ... related field, or equivalent work experience + 7+ years experience with systems engineering responsibilities supporting Linux , Windows, AWS, VMware, and database… more
    EchoStar (10/03/25)
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  • Cleared Member/ Senior Information…

    Sandia National Laboratories (Albuquerque, NM)
    …+ PXE Boot OS imaging system maintenance + Other daily systems administration activities (smbldap-passwd, addUserAcct, addUserDir, addGroup, modGroup,lsusers, ... The Threat Analysis Technologies group is seeking a Information Systems Architect. On any given day, you may be...+ ZFS snapshot maintenance, backups/data mirroring + Web services administration + State of health monitoring and system management… more
    Sandia National Laboratories (10/03/25)
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  • IT Infrastructure Administrator I, II,…

    Southwest Power Pool (Little Rock, AR)
    …geographic location will all be considered during the hiring process. Senior IT Infrastructure Administrator Pay Range: $95,200.00 - $123,700.00 IT Infrastructure ... Team that plays a vital role in supporting the systems that keep operations running today-and preparing for the...of tomorrow. As a member of our IT Infrastructure Administration Team, you'll have the opportunity to sharpen your… more
    Southwest Power Pool (08/29/25)
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