• Cyber Security Administrator

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in ... your career as a Cyber Security Administrator III ? Let's chat and see if we are a good match! Opportunity: Virtual Service Operations is actively seeking… more
    Virtual Service Operations (09/11/25)
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  • Administrator III , Information…

    Invenergy (Chicago, IL)
    …or after the 3-day posting window. Job Description Position Overview The Administrator III , Information & Cyber Security will build and maintain the data ... data, ie email, Teams, Sharepoint, etc. The data protection administrator will also work with the Legal and Compliance...DLP policy violations and data loss incidents, and manage security alerts related to data protection. Support secure software… more
    Invenergy (11/19/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III , you will be using your skills and expertise to assist in ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (12/05/25)
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  • Endpoint Engineering Services ( Cyber IT…

    Koniag Government Services (San Antonio, TX)
    …Solutions,** a Koniag Government Services company, is seeking an Endpoint Engineering Services ( Cyber IT Business Process Engineer III ) to support KDS at Joint ... (DLP), and encryption technologies. + Ensures that all endpoints maintain a strong security posture against evolving cyber threats. + Leads initiatives to… more
    Koniag Government Services (11/02/25)
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  • Database Administrator III

    RTX Corporation (Chesapeake, VA)
    …+ Typically requires Bachelor's degree in Computer Science, Information Systems, Information Assurance, Cyber Security , or a related field of study or 9 years ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/15/25)
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  • Network Security Administrator

    SpaceX (Cape Canaveral, FL)
    Network Security Administrator Cape Canaveral, FL Apply...security experience; OR a bachelor's degree in information security , cyber security or ... ultimate goal of enabling human life on Mars. NETWORK SECURITY ADMINISTRATOR SpaceX is looking for a...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv)… more
    SpaceX (10/06/25)
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  • Network Security Administrator

    TekSynap (Pensacola, FL)
    **Responsibilities & Qualifications** The **Network Security Administrator ** is responsible fornetwork boundary protection, cybersecurity posture, and ... This role ensures compliance with DoD cybersecurity policies, oversees network security operations, and supports system accreditation processes under DISA, DoN, and… more
    TekSynap (10/07/25)
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  • Information System Security Engineer (ISSE)…

    Excentium (Philadelphia, PA)
    …PA SALARY: $125,000 - $150,000 The Information System Security Engineer (ISSE) III will act as the front-line system administrator supporting Naval Surface ... Information System Security Engineer (ISSE) III Summary Title:Information...is a Service-Disabled Veteran owned small business that provides Cyber Security Engineering, Information Assurance (IA), management,… more
    Excentium (10/01/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    …DISA training. If you're ready to take on one of the most vital roles in national security cyber defense - _let's talk_ . This is your chance to lead from the ... **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy… more
    Leidos (10/03/25)
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  • IT Systems Administrator - Security

    Commerce Bank (Kansas City, MO)
    …+ Certification or related Microsoft or Linux training preferred + Certification or related Cyber Security training preferred *Must be eligible to work in the US ... to support the company's AIX, Windows, and Linux Server Security platforms. Platform Security administrators design, install...roles. This compensation range is for the IT Systems Administrator III job and contemplates a wide… more
    Commerce Bank (09/16/25)
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  • Information Systems Security Officer (ISSO)…

    General Dynamics Information Technology (Bedford, MA)
    …system, networking, security management) relative to assigned duties. + Execute the cyber security portion of the self-inspection, to include security ... **US Citizenship Required:** Yes **Job Description:** The Information Systems Security Officer (ISSO) III is responsible for...and review of all system assessment plans. + Identify cyber security vulnerabilities and assist with the… more
    General Dynamics Information Technology (12/01/25)
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  • Patch and Linux Administrator (Systems…

    Huntington Ingalls Industries (Fairfax, VA)
    …Hard Stuff is Done Right! We are seeking an experienced Patching and Linux Administrator III to join our infrastructure team. This role requires deep technical ... certification * Apple Certified Support Professional (ACSP) or Jamf Certified Administrator * Certified Information Systems Security Professional (CISSP) or… more
    Huntington Ingalls Industries (11/14/25)
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  • G2 Senior Systems Administrator | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …**Skills:** Microsoft Windows Server,System Administration,Virtual Environments **Certifications:** CompTIA Security + CE | CompTIA - CompTIA **Experience:** 6 + ... **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** at GDIT. Shape what's next for mission-critical government projects… more
    General Dynamics Information Technology (12/08/25)
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  • Contracts Administrator

    Rubrik (Hartford, CT)
    … and AI Operations Company, leads at the intersection of data protection, cyber resilience, and enterprise AI acceleration. Rubrik Security Cloud delivers ... to win, we want to talk to you! Contracts Administrator The Rubrik Commercial Legal Team is responsible for...all software tools & repositories used by Commercial Legal; ( iii ) managing Commercial Legal's front door ticketing system and… more
    Rubrik (12/05/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …IAT level II, eg Security +ce **PREFERRED QUALIFICATIONS:** + Integration of cyber security tools and systems with network performance, trouble ticketing, and ... at Leidos has a career opening for a System Administrator on a DISA contract. This role is primarily...enclaves and environments as needed. + Interacts with Tier III support and evaluates vendor products. + Develops and… more
    Leidos (10/21/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …civilian Government agencies and critical asset owners who experience cyber -attacks, providing immediate investigation and resolution. Contract personnel perform ... customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab,… more
    BCMC (10/16/25)
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  • Sr. Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. ... every other Friday off Job Description: L3Harris is seeking a highly skilled Cyber Infrastructure Engineer to join our Carlsbad, CA team. This role requires proven… more
    L3Harris (09/25/25)
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  • Systems Administrator

    SAIC (Pearl City, HI)
    **Description** SAIC is seeking a **Systems Administrator ** located on **Ford Island in Hawaii** to support the **HQ USINDOPACOM J76, K. Mark Takai Pacific ... the customer. **JOB DESCRIPTION:** + Provide level II and III systems support to Helpdesk and staff of PWC....DSC Kickstart, and Ansible. + Respond to and implement Cyber Tasking Orders. + Apply patches to systems and… more
    SAIC (11/13/25)
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  • Sr Exchange Administrator

    Watershed Security (Pensacola, FL)
    JOB DESCRIPTION Watershed Security is looking for qualified candidates to join our team in Pensacola, FL as a Senior System Exchange Administrator with ... network. REQUIRED QUALIFICATIONS + Active DoD Secret clearance or higher + Current IAT III in accordance with DoD 8570.01 + 9 years of progressive IT experience… more
    Watershed Security (10/13/25)
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  • Sr System Administrator - Oracle Health…

    Oracle (Washington, DC)
    …software installation. You will support critical priorities such as patient safety, cyber security , as well as contributing to availability, reliability, and ... III and other support per service request, complete cyber validation and checklists to maintain cyber ...Servers and system administration + Must have background in Cyber Security , Networking and Server Configurations +… more
    Oracle (12/02/25)
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