• 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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  • 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 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 (06/24/25)
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  • Systems Administrator - Level 3

    CACI International (Annapolis Junction, MD)
    Systems Administrator - Level 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... 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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  • Linux Systems Administrator

    ManTech (Hanover, MD)
    ManTech seeks a motivated, career- and customer-oriented **Linux Systems Administrator ** to join our team in **Hanover, MD** . This role supports a global ... degree from an accredited college or university in a technical discipline + Fifteen ( 15 ) years of experience as a System Administrator in programs and contracts… more
    ManTech (05/10/25)
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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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  • 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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  • 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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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    …with a team to obtain and configure Virtual Machines(VMs), loading Operating systems and software, performing security hardening, patching, and monitoring ... Candidates should have the following qualifications: + TS/SCI Clearance with polygraph + 15 + years of System Administrator experience + Bachelor's degree in… more
    Belay Technologies (05/07/25)
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  • Linux System Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Linux Systems Administrator to a fast-paced team of system administrators providing support for implementation, troubleshooting ... and maintenance of InformationTechnology (IT) systems for critical enterprise applications. This position will report...and ten (10) years of experience as a system administrator on programs of similar scope and complexity is… more
    BigBear.ai (04/22/25)
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  • Oracle Database Administrator TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …Analytic Business Area in Annapolis Junction, Maryland is seeking a **Database Administrator (DBA)** to support a large, complex, fast-paced, operational program! An ... required up front. The selected candidate will maintain the integrity, security , and availability of multiple databases. Duties include disaster recovery,… more
    Leidos (06/10/25)
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  • Cloud Project Engineer - Infrastructure…

    CACI International (Chantilly, VA)
    Cloud Project Engineer - Infrastructure Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee ... Opportunity:** CACI is seeking a Cloud Project Engineer (CPE) Infrastructure Administrator to assist our customer in implementing essential Enterprise Information… more
    CACI International (04/09/25)
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  • System Administrator

    ManTech (Hanover, MD)
    ManTech is seeking a motivated, career and customer-oriented **System Administrator ** , to join our team in **Hanover, MD** . The team delivers enterprise ... + Responsible for ​​configuring and managing Linux and Solaris operating systems and installing/loading operating systems software, troubleshooting, maintaining… more
    ManTech (04/24/25)
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