• Systems Administrator /ISSO

    Tyto Athene (Santa Barbara, CA)
    **Description** Tyto Athene is searching for a ** Systems Administrator / Information System Security Officer** to join our CA team. **Responsibilities:** + ... (RMF) and ICD 503 Security Accreditation + Define, create, and maintain Systems Security Plans (SSP) to support Accreditation and Authorization (A&A) reviews… more
    Tyto Athene (12/07/25)
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  • IT Systems Administrator

    Three Saints Bay (Newport, RI)
    **IT Systems Administrator and Security Specialist (5049)** Location **Newport, RI** Job Code **5049** \# of Openings **1** Apply Now ... Federal Government Contractor industry leader, is seeking an **IT Systems Administrator and Security Specialist**...+ Install, configure, and maintain web servers using Internet Information Services (IIS) or Apache, as part of the… more
    Three Saints Bay (10/28/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations and ... and Security standards such as the Defense Information Systems Agency (DISA) Security ...Information Assurance Certification (GIAC) or GIAC Certified Windows Security Administrator (GCWN) certified. + Strongly desired… more
    V2X (11/15/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …to improve our future and protect our freedom. We are seeking an experienced Systems Administrator SME to join our technology-based program supporting a key ... integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and...government customer. As a Systems Administrator SME, you will play a… more
    BAE Systems (12/12/25)
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  • Senior IT Systems Administrator 1

    Neya Systems (Warrendale, PA)
    …in person/hybrid in our Pittsburgh, PA office. We're looking for a **Senior IT Systems Administrator ** to join our team. This successful person will manage our ... five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech...**Required** + Bachelor of Science or better in Management Information Systems **Licenses & Certifications** **Preferred** +… more
    Neya Systems (10/23/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Albuquerque, NM)
    … to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems Administrator is responsible for supporting ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing… more
    General Dynamics Information Technology (09/16/25)
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  • IT Systems Administrator

    BAE Systems (Merrimack, NH)
    …. BAE Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified ... a dynamic team responsible for the configuration, maintenance, and security of IT systems housed in closed...(2 years of experience with a degree) as a systems administrator . + Proficiency in Active Directory,… more
    BAE Systems (10/31/25)
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  • Senior Systems Administrator

    TekSynap (IA)
    Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner (SSCP) + One of the following Google ... implement effective solutions in a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap is a fast growing… more
    TekSynap (11/15/25)
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  • Systems Administrator

    TEKsystems (San Diego, CA)
    systems and infrastructure to ensure optimal performance, scalability, and security . This role provides leadership across virtualization, systems , and ... * Administer Windows Server (2016/2019/2022) and Linux (RHEL, Ubuntu, CentOS) systems , including patching, configuration, and security hardening. * Manage… more
    TEKsystems (12/06/25)
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  • ALIS Information System Security

    Lockheed Martin (Fort Worth, TX)
    …and education\. Come and experience your future\! This role is for a System Security Administrator for the Joint Strike Fighter \(JSF\) Autonomic Logistics ... Plant 4 facility, in Fort Worth, TX\. The ALIS Security Administrator uses automated auditing tools augmented...have one or more of the following: * Prior Information security or system administration experience *… more
    Lockheed Martin (12/13/25)
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