• Senior Administrator, Systems Engineering

    Intercontinental Exchange (ICE) (Atlanta, GA)
    Overview **Job Purpose** The Senior Systems Administrator is responsible for maintaining the availability, security , and performance of Windows and Linux systems ... troubleshooting, and resolving system performance and availability issues. The Senior Systems Administrator also assists in implementing automation and… more
    Intercontinental Exchange (ICE) (12/23/25)
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  • Senior Network and Computer Systems…

    NANA Regional Corporation (South Burlington, VT)
    … of mission-critical network and systems services used to support USCIS operations nationwide. As a senior -level administrator, you will provide technical ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead...Network and Computer Systems Administrator to lead the administration, security , and optimization of the USCIS enterprise IT infrastructure.… more
    NANA Regional Corporation (01/09/26)
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  • Senior Systems Administrator…

    ManTech (Fairmont, WV)
    …from scratch and designing complex Active Directory environments. + Senior -level experience with Linux system administration, networking, security hardening, ... candidate will be a proactive problem-solver with a strong background in network operations , security , and cloud services. **Responsibilities include but are not… more
    ManTech (11/05/25)
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  • Senior Commercial Sales Engineer

    Proofpoint (Draper, UT)
    …shadow IT monitoring + IT security , vulnerability or risk assessments, security operations , and policy enforcement + Data Loss Prevention (DLP), compliance ... experience, either as a Sales/Systems Engineer, Technical Account Manager, Security Engineer or senior level product support,...+ Additional skills that are added bonuses include: + Directory Services and protocols such as Active Directory… more
    Proofpoint (01/08/26)
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  • Senior Windows Systems Administrator

    Leidos (Arlington, VA)
    …these processes. + Support all aspects of our Windows Active Directory infrastructure (Unclassified & Classified), Windows DNS, DHCP, Veritas replicated file ... DFS Shares. + Implement and maintain robust system hardening techniques using security compliance tools such as Evaluate STIG, SCAP, STIG Viewer. + Troubleshoot… more
    Leidos (01/07/26)
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  • Senior Deskside Engineer

    Survitec Group Limited (Pasadena, TX)
    Vacancy Title: Senior Deskside Engineer - Houston Vacancy Location: Houston, Texas, US Engagement Type: Permanent, Full-Time Your Company Survitec are the world's ... Recognition Scheme The Role: Here at Survitec, we are currently recruiting for a Senior Deskside Engineer to join our team based in Houston, Texas. Survitec Group… more
    Survitec Group Limited (12/28/25)
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  • Senior Systems / Network Administrator

    Leidos (Quantico, VA)
    **Description** Leidos has an immediate opening for a Senior Systems / Network Administrator to support critical SMIT contract initiatives based in Quantico, VA ... worldwide. SMIT-MCEN is the largest IT services program for the Navy. The Senior Systems / Network Administrator will oversee the operation of network systems,… more
    Leidos (01/06/26)
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  • Senior Cloud Engineer

    Public Storage (Plano, TX)
    …+ Thorough understanding of Windows Server and Active Directory , design, operations and troubleshooting + Collaborate on cloud security measures, including ... tools like Bitbucket, Jenkins. + Strong understanding of Windows Server, Active Directory , Cloud Security best practices, Compliance requirements and IAC… more
    Public Storage (12/27/25)
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  • Senior IAM Administrator

    Insight Global (Herndon, VA)
    …scripting to automate provisioning, deprovisioning, bulk updates, and auditing across Active Directory , Azure AD, and related services. The Senior IAM ... a Subject Matter Expert (SME) and consultant to other Infrastructure groups (Cloud Operations , Cyber Security , and Systems Administration). * Plan, lead and… more
    Insight Global (12/09/25)
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  • Senior Information Systems Engineer…

    City and County of San Francisco (San Francisco, CA)
    …minimum qualifications. Application Deadline: Continuous How to Apply: Applications for Senior Information Systems Engineer - Systems Specialty are only accepted ... these systems together as an enterprise networking backbone or platform. The 1043 Senior Systems Engineer is the advanced journey level in the Engineer series. The… more
    City and County of San Francisco (11/07/25)
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