• Systems Security

    OCT Consulting, LLC (Washington, DC)
    Systems Security Administrator ( 15 .23) OCT Consulting is a business management and technology consulting firm that provides support to Federal Government ... Technology. Responsibilities and Duties OCT currently has an opening for a Systems Security Administrator to work with a technology division within the… more
    OCT Consulting, LLC (05/23/25)
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  • Cyber Security Administrator II

    General Dynamics Information Technology (Fairfax, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as an Cyber Security Administrator II / Information Security Analyst Senior ... career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at...Senior joining our team to work as a Cyber Security Administrator II in a Security more
    General Dynamics Information Technology (06/19/25)
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  • Systems Administrator - LINUX…

    Lockheed Martin (Hanover, MD)
    …position may be eligible for a $25K sign on bonus for external hires\! Systems Administrator \- LINUX / Containerization WHAT WE'RE DOING Lockheed Martin, Cyber ... and customer\-focused responsible for designing, developing, and deploying complex, mission\-critical systems that integrate Linux, Ansible, Git, security , and… more
    Lockheed Martin (05/07/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program and play ... secure our IT infrastructure, ensuring the reliability, scalability, and security of our systems . + Oversee the...Certified: Azure Administrator Associate, AWS Certified SysOps Administrator , CompTIA Security + or similar security more
    Leidos (03/31/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... ** Security !** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...for a bachelor's degree bringing the required experience to 15 years. + **Technical Skills** : Experience with LINUX,… more
    Leidos (05/29/25)
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  • Systems Administrator

    CACI International (Annapolis Junction, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * **The Opportunity:** CACI is seeking a systems administrator to provide support for implementation, troubleshooting and maintenance of… more
    CACI International (04/23/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …in the intelligence community, defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and ... systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: Provide support for… more
    Nightwing (03/25/25)
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  • Senior IT Solutions Architect IV (Network…

    General Dynamics Information Technology (Fairfax, VA)
    …a part of creating Cybersecurity solutions that make a real impact. As a Network Systems Administrator on an Enterprise Zero Trust Program for a DoD team, your ... and security breaches. + Implementing and managing security measures, such as firewalls, intrusion detection systems...jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to… more
    General Dynamics Information Technology (06/17/25)
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  • Cyber Security Administrator III

    General Dynamics Information Technology (Fairfax, VA)
    …Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Information Security **Skills:** Cybersecurity,Information Security ,System Security ... **Job Description:** Transform technology into opportunity as an Information Security Analyst Advisor with GDIT. A career in enterprise...career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at… more
    General Dynamics Information Technology (06/19/25)
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  • Network Systems Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated, career and customer-oriented ** Systems Administrator ** , with a focus on Cisco Networks to join our team in **Laurel, MD** . The team ... to keep the networks secure. + Responsible for applying Security Technical Implementation Guide (STIG) fixes to switches and...substituted for a bachelor's degree. + Shall have fifteen ( 15 ) years experience as a System Administrator more
    ManTech (04/24/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …to join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide ... security patches (IAVA) and maintain accurate tracking in systems of record + Conduct detailed system analysis and...years of SA experience may substitute for degree) + 15 + years of experience as a System Administrator more
    CACI International (05/02/25)
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  • Systems Administrator AWS Cloud…

    General Dynamics Information Technology (Fairfax, VA)
    systems performance and availability. + Assist with documentation of systems architecture, deployment procedures, and security control implementations. + ... **Public Trust/Other Required:** MBI Full 5C (T3) **Job Family:** Systems Engineering **Skills:** Amazon Web Services (AWS),AWS Cloud Operations,Management… more
    General Dynamics Information Technology (06/17/25)
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  • System Administrator , Senior

    Parsons Corporation (Annapolis Junction, MD)
    …tactical-to-strategic level experience in securing the platform and operational technology of National Security Systems - a mission at the heart of our ... interoperability problems. **Required** : + Bachelor's degree in a technical discipline and 15 years' experience as a System Administrator , OR High school… more
    Parsons Corporation (06/20/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …understanding of Ubuntu 14/16. 6. Certification as a RedHat Certified System Administrator (RHCSA). 7. Security certification(s), such as Cisco CCNA- Security ... System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly,...vSphere (vCenter/ESXi hosts). 5. Demonstrated experience troubleshooting virtual machine/operating systems in virtual environments. 6. Demonstrated experience creating, updating,… more
    The Metamorphosis Group (06/11/25)
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  • ACS- Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …variety of roles to maintain and provide technical support for diverse software and hardware systems assisting in the defense of our nation. We have roles for SAs to ... experience in some of the following areas? + Providing support to IT systems including day-to-day operations, monitoring and problem resolution for all of the… more
    Athenix Solutions Group, LLC (04/08/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux,ServiceNow Platform,Unix **Experience:** 15 + ... meet the category/level IAT-2: CCNA Security ; CySA+ **; GICSP; GSEC; Security + CE; CND; or SSCP. 0ServiceNow System Administrator certification is required… more
    General Dynamics Information Technology (05/22/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    … years of related experience; or 20 years of experience as a System Administrator without a degree. + Security + certification required The proposed salary range ... System Administrator 3 Location Annapolis Junction, MD Job Code...Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have… more
    DCCA (05/19/25)
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  • System Administrator

    SAIC (Fort Meade, MD)
    **Description** SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and ... on programs of national importance. SAIC is seeking a highly motivated System Administrator (SA) to join our team and propel the organization forward, providing… more
    SAIC (06/03/25)
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  • RedHat Administrator -(Hybrid)

    Shuvel Digital (Annapolis, MD)
    …science, or related field (as determined by the AOC). + b. Red Hat Certified Systems Administrator . + (1) Certification must be issued by Red Hat and include ... more years of experience administering Unix (AIX) IBM pSeries systems . + c. Fifteen ( 15 ) or more...Enterprise Linux (RHEL) ecosystem tools. + f Collaborating with security teams to ensure systems are protected… more
    Shuvel Digital (05/07/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …with us. The Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS) seeks a **System Administrator ** to join our Mission Systems ... support and guidance for system-related issues, ensuring high performance, security , and availability of IT systems . +...requirements, a "U.S. Person" as defined by 22 CFR |120. 15 is required. "U.S. Person" includes US Citizen, lawful… more
    The Boeing Company (06/16/25)
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