• Staff Cyber Systems

    Lockheed Martin (Hanover, MD)
    **Description:** What We're Doing: As part of Lockheed Martin Rotary & Mission Systems business area, the C4ISR line of business creates leading\-edge global mission ... other related management and technical duties\. Responsible for supporting deployments of the systems in an AWS environment, if needed\. You shall be responsible for… more
    Lockheed Martin (06/27/25)
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  • NCIS Cyber Systems

    General Dynamics Information Technology (Quantico, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Cyber Systems Administrator - SecOps** with GDIT. A career ... in improving how agencies operate. Our work depends on ** Cyber Systems Administrator - SecOps**...of which 700 serve at HQ and the remaining staff serve at offices worldwide. NCIS is the DON… more
    General Dynamics Information Technology (05/17/25)
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  • Senior Systems Administrator (Range…

    Adapt Forward (North Charleston, SC)
    Senior Systems Administrator (Range Ops Staff ) North Charleston, SC Top Secret Clearance Required to start with upgrade to TS SCI As a Senior Systems ... you will support the planning, execution, and sustainment of cyber testing and training events in a high-security, mission-critical...* Experience managing and securing Windows and Linux operating systems * Must be willing to work flexible hours… more
    Adapt Forward (06/01/25)
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  • Principal Systems Administrator

    BAE Systems (Merrimack, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... may be available based on position level and/or job specifics. **Principal Systems Administrator ** **113660BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (06/19/25)
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  • Systems Administrator III/IV

    Circadence Corporation (Virginia Beach, VA)
    …working on-site at Dam Neck Naval activity. TS/SCI security clearance required. * Systems Administrator will work directly with ISSOs by performing the key ... III/IV Department: Federal Services Job Purpose: Provide IT Systems support for cyber team at on-site...systems (IDS/IPS), antivirus, and SIEM solutions for Security staff . * Monitor system logs and alerts for suspicious… more
    Circadence Corporation (05/31/25)
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  • Systems Administrator

    Huntington Ingalls Industries (Aberdeen Proving Ground, MD)
    …video: https://vimeo.com/732533072 Job Description HII-Mission Technologies Division is seeking a Systems Administrator to join our Data Engineering Team in ... from remote systems , and maintain working relationships with data source staff . * Provide technical support to internal users. * Document system configurations… more
    Huntington Ingalls Industries (06/28/25)
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  • Systems Administrator Lead, Senior

    CACI International (Doral, FL)
    Systems Administrator Lead, Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... (USSOUTHCOM) in Doral, FL. This position is contingent upon award. The Senior Systems Administrator Lead will be responsible for overseeing and optimizing… more
    CACI International (06/03/25)
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  • Systems Administrator , Journeyman

    CACI International (Doral, FL)
    Systems Administrator , Journeyman Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Opportunity:** CACI is seeking an experienced and highly skilled, Journeyman-level System Administrator to join our team to support our customer, US Southern Command… more
    CACI International (06/03/25)
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  • Linux Systems Administrator

    SAIC (Aberdeen, MD)
    **Description** SAIC is seeking a proven **Linux Systems Administrator ** to join the **Army Research Laboratory (ARL) Information Technology (IT) Modernization** ... position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission and cutting… more
    SAIC (07/02/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …(MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program and play a key role ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support...in supporting government-critical systems . You will be part of a program that… more
    Leidos (06/30/25)
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  • Systems Administrator

    General Dynamics Information Technology (Albuquerque, NM)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as an IT Systems Administrator - Systems Monitoring with GDIT. A ... in improving how agencies operate. At GDIT, people are our differentiator. As an IT Systems Administrator - Systems Monitoring you will help ensure today is… more
    General Dynamics Information Technology (06/10/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... how this program "Delivers Mission Success!" Seeking a motivated systems Administrator to provide support for mission...builds and software installation and configurations. + Support the Cyber Range and Lab environments by providing systems more
    Leidos (06/03/25)
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  • CSfC Systems Administrator

    CACI International (Fort Bragg, NC)
    CSfC Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... customer in Ft. Bragg and requires an existing TS/SCI Eligibility._ The CSfC Systems Administrator will support the configuration, testing, and maintenance of an… more
    CACI International (07/01/25)
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  • VMware Systems Administrator

    SAIC (Washington, DC)
    **Description** SAIC is hiring a VMware Systems Administrator to support HHS **On-Site in Washington, DC** . The VMware Systems Administrator will ... customer. In this role you will be the VMware Systems Administrator that supports the critical communications...systems and resolve issues. + Collaborate with Government Staff and teams to perform project tasks in support… more
    SAIC (06/25/25)
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  • ICS/SCADA Senior Security Analyst (Senior…

    Mission Support and Test Services (North Las Vegas, NV)
    …Information Systems Control (CRISC) + GIAC Certified Windows Security Administrator (GCWN) + GIAC Certified Enterprise Defender (GCED) + Demonstrate thorough ... of basic principles, theories, standards, practices, protocols, and procedures used in Cyber Security. + Knowledge of Industrial Control Systems , Operational… more
    Mission Support and Test Services (07/03/25)
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  • Sr Systems Administrator

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 3 to support the Joint Training Synthetic Environment ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (05/16/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... + Configuration and implementation of the SEWS GCCS-J software and systems , GCCS-J courseware development, providing SEWS specific GCCS-J Operator training to… more
    Paragon Cyber Solutions (06/09/25)
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  • Systems Administrator , Junior

    Leidos (Chantilly, VA)
    …(MDS) within the Leidos National Security Sector is seeking a skilled Systems Administrator , Junior to join a new cyber security program and play a key ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support...role in supporting government-critical systems . You will be part of a program that… more
    Leidos (06/28/25)
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  • Principal Systems Administrator

    Leidos (Chantilly, VA)
    …within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a key role ... services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support...in supporting government-critical systems . You will be part of a program that… more
    Leidos (06/28/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    Are you interested in using your skills to help shape the Cyber , Security, & Intel space? If so, look no further. Amentum is seeking a **System Administrator ** ... global communications network that facilitates collaboration among senior leaders and key staff . The Lone Wolf program boasts a professional workforce comprised of… more
    Amentum (06/27/25)
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