• Junior Cyber Intrusion Detection…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** Own your career as a Cyber Intrusion Detection System Administrator at GDIT. Here, you'll ... have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your work...tomorrow. At GDIT, people are our differentiator. As a Cyber Intrusion Detection System Administrator more
    General Dynamics Information Technology (07/30/25)
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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**...+ **Required Experience:** + 5+ years of experience with systems administration: + DoD system accreditation process… more
    General Dynamics Information Technology (05/17/25)
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  • Cyber Systems Administrator

    Serco (Langley AFB, VA)
    **Position Description** Serco seeks a ** Cyber Systems Administrator ** to maintain and troubleshoot computer systems using commercial off-the-shelf ... **Langley Air Force Base** in **Hampton, Virginia** . The Cyber Systems Administrator will operate...of hardware/software and provide backup recovery. + Set up administrator and service accounts, maintain system documentation,… more
    Serco (07/18/25)
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  • Cyber Security Network Firewall…

    Chicago Transit Authority (Chicago, IL)
    Cyber Security Network Firewall Administrator - ( 2500005T ) **Description** **POSITION SUMMARY** **Salary** **$100,000-$120,000** The Cyber Security ... traffic for unusual activity, analyzing logs, and responding to security events. The administrator works closely with IT and cyber security teams to ensure… more
    Chicago Transit Authority (07/25/25)
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  • Principal Cyber Systems

    Northrop Grumman (Tampa, FL)
    …best work of your career. We are looking for you to join our team as a Principal Cyber Systems Administrator based out of Tampa, FL. _Please Note:_ + _Due to ... Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and any processes… more
    Northrop Grumman (06/20/25)
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  • Cyber Defense Infrastructure Support…

    Cintel Inc (Huntsville, AL)
    …to support cybersecurity operations. + Perform system administration on dedicated cyber defense systems , applications, and VPN devices, including ... cyber defense infrastructure. + Implement RMF/SA&A requirements for cyber systems ; maintain documentation and security records. Required Qualifications: +… more
    Cintel Inc (07/23/25)
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  • Cyber Defense Infrastructure Support…

    TekSynap (Huntsville, AL)
    …Software/Application Development - Creating or modifying applications and utilities to support cyber defense operations. + Database Management - Working with ... platforms, and python + Related certifications, such as Red Hat Certified Systems Administrator (RHCSA), AWS Certified Cloud Practitioner, and/or AWS Certified… more
    TekSynap (07/25/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …operating systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: *Optimize ... services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability… more
    Nightwing (07/15/25)
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  • Navy SEPASS Sr. Systems

    Koniag Government Services (Hancock County, MS)
    Koniag IT Systems , LLC is seeking a Lead Systems Administrator to provide comprehensive system administration support for the US Navy. The ideal ... system backup and recovery. + The Lead Systems Administrator will maintain certification requirements for...accordance with Public Law 88-352._** **Job Details** **Job Family** **IT, Cyber Security, Network Systems ** **Pay Type**… more
    Koniag Government Services (06/11/25)
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  • System Administrator

    BAE Systems (Tucson, AZ)
    …skilled and motivated individual to join our team of professionals as a Cyber System Administrator /Field Service Engineer. The qualified candidate will ... among the brightest minds, working on the aerospace and defense industry s most difficult problems. Drawing strength from...Monthan AFB, AZ. The candidate will serve as a System Administrator for systems operated… more
    BAE Systems (07/30/25)
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  • Sr. Associate, Systems Engineering - RC-135…

    L3Harris (Offutt AFB, NE)
    …security. Job Title: Sr. Associate, Systems Engineering - RC-135 Computer Systems Administrator Job Code: 25897 Job Location: Offutt AFB, NE (On-Site) ... Shift M-F 5/8 (Mission dependent) Job Description: L3Harris is seeking a Specialist, Systems Engineering RC-135 Computer Systems Administrator (CSA) for our… more
    L3Harris (07/17/25)
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  • Systems Administrator with Network…

    Lockheed Martin (Annapolis Junction, MD)
    …* You have extensive experience with Linux and Windows, are AWS System Administrator Certified, and have deep customer mission knowledge \(specifically, ... WE'RE DOING * Join Lockheed Martin Rotary and Mission Systems , Cyber & Intelligence, where we foster...* Deep customer domain knowledge \(specifically, CSD\) * AWS System Administrator Certified **Desired Skills:** * RedHat… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator

    Huntington Ingalls Industries (Fairfax, VA)
    …vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft ... https://vimeo.com/732533072 Job Description HII-Mission Technologies Division is seeking a Systems Administrator to join our Data Engineering... (DoD). This role is ideal for an experienced system administrator who wants to expand skills… more
    Huntington Ingalls Industries (06/28/25)
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  • MAF DMO Systems Administrator

    Huntington Ingalls Industries (Orlando, FL)
    …vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft ... Technologies, click here for a short video: https://vimeo.com/732533072 Summary MAF DMO Systems Administrator Job Description Mission Technologies, a division of… more
    Huntington Ingalls Industries (07/08/25)
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  • Systems Administrator 3 (TS/SCI)

    Huntington Ingalls Industries (Fort Meade, MD)
    …short video: https://vimeo.com/732533072 Job Description HII Mission Technologies is seeking a Systems Administrator 3 to support our critical DoD mission ... , including coordination with network administrators. Duties may include setting up administrator and service accounts, maintaining system documentation, tuning … more
    Huntington Ingalls Industries (05/15/25)
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  • Cyber Systems Engineer -GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …Familiarity with Network Technologies and Cybersecurity * Strong systems administrator experience, specifically in Linux Operating System environments * ... Defense \(GMD\) is the heart of the Missile Defense System and a key element of...the threat\. **The Work** The Cyber Security Systems Engineer / Linux System Admin maintains… more
    Lockheed Martin (07/23/25)
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  • Senior System Administrator (NETOPS)…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …video: https://vimeo.com/732533072 Who We Are HII-Mission Technologies is seeking a Senior System Administrator at our Virginia Beach, VA. location. The Senior ... operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR... System Administrator is responsible for the day-to-day… more
    Huntington Ingalls Industries (07/31/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …the intelligence community, defense , civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and ... meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense ... systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following… more
    Nightwing (06/24/25)
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  • Systems Administrator /ISSO

    Huntington Ingalls Industries (Reston, VA)
    …application of networked systems will be necessary. The Systems Administrator will need to keep system accreditation, continuous monitoring, and software ... https://vimeo.com/732533072 Summary HII, Mission Technologies is seeking a motivated Systems Administrator (SA) with a desire to...old. + Must have served as an ISSO or System Administrator in the DoD arena. +… more
    Huntington Ingalls Industries (05/20/25)
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  • Windows System Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and tomorrow is smarter. **GDIT** seeks a highly motivated and experienced **Windows Systems Administrator ** to support a ** Defense Threat Reduction Agency ... System (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A SYSTEMS ADMINISTRATOR SENIOR WILL MAKE… more
    General Dynamics Information Technology (07/30/25)
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