• Public Key Infrastructure (PKI) Security…

    Tetrad Digital Integrity LLC (Falls Church, VA)
    …experience ( systems management, networks, firewalls) in an enterprise environment + Infrastructure IT ( Systems Administration , Network Administration ... and vulnerabilities in this digital age. We are currently recruiting for a Senior level Public Key Infrastructure (PKI) Security Administrator. PKI enables… more
    Tetrad Digital Integrity LLC (11/20/25)
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  • OT/IT Systems Analyst ( Senior )…

    Talen Energy (Allentown, PA)
    …for ensuring the secure, compliant, and reliable operation of IT and OT systems supporting critical energy and industrial infrastructure . This role bridges IT ... have a strong background in Operational Technology (OT) security, network administration , and compliance within a SCADA environment. + Participate inan24/7 On-Call… more
    Talen Energy (11/09/25)
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  • Senior Database Analyst / Database…

    Motion Recruitment Partners (Hapeville, GA)
    Senior Database Analyst / Database Systems Programmer (zDb2) Hapeville, GA **Hybrid** Contract $64.57/hr - $69.57/hr Every year, nearly 200 million travelers ... than any other airline. We are looking for a Senior Database Analyst / Database Systems Programmer...(zCEE) API framework. + Expertise in IBM DB2 database administration on z/OS mainframe platforms. + In-depth knowledge of… more
    Motion Recruitment Partners (08/28/25)
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  • Senior Systems Administrator…

    Three Saints Bay (Philadelphia, PA)
    ** Senior Systems Administrator - Cybersecurity & Network Operations (5088)** Location **Philadelphia, PA** Job Code **5088** \# of Openings **1** Apply Now ... Saints Bay, LLC, and a Federal Government Contractor industry leader, is seeking a ** Senior Systems Administrator - Cybersecurity & Network Operations** . We are… more
    Three Saints Bay (11/12/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …related discipline, or equivalent experience/combined education **Desired Skills:** * Systems administration experience with servers and network ... **Description:** You will be the Systems Engineer Senior for the F\-35...intrusion detection system networks * Data center maintenance and infrastructure management * Hardware/system monitoring of physical and virtual… more
    Lockheed Martin (10/31/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    Systems Engineer, Senior The Opportunity: Are you looking for an opportunity to use your technical expertise in support of cyberspace operations? As a Systems ... maintain customer-focused database solutions in support of our warfighters. As a Systems Administrator on our team, you'll establish and manage networks in support… more
    BOOZ, ALLEN & HAMILTON, INC. (11/06/25)
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  • Senior Linux/Unix Systems…

    SMX (Dahlgren, VA)
    …support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of our team managing ... Senior Linux/Unix Systems Administrator (4419)at SMX(View...environments, ensuring the functionality, security, and efficiency of Unix/Linux-based systems , networks, and software infrastructure . **This position… more
    SMX (10/18/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... and make a difference in National** **Security!** As a Senior Systems Administrator you will play a...in maintaining the efficiency and reliability of our IT systems . You will oversee the infrastructure , address… more
    Leidos (11/15/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    …Engineer to join our intel team. Roll Descriptions: Operations & System Administration for Kubernetes Platform Infrastructure , including but not limited to: ... required + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering Management, or related discipline from an… more
    Belay Technologies (09/25/25)
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  • Senior Program Manager - Surface…

    Leonardo DRS, Inc. (Johnstown, PA)
    …Networking Center of Excellence located in Johnstown, PA, and will support our Surface Systems Line of Business. A Senior Program Manager manages and ensures the ... The Leonardo DRS Naval Electronics business provides leading naval computing infrastructure , network and data distribution and middleware enterprise services, as… more
    Leonardo DRS, Inc. (11/07/25)
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