• Senior Linux Administrator

    The Boeing Company (Huntsville, AL)
    …growth. Find your future with us. The Boeing Company is currently seeking a ** Senior Linux Administrator ** to join the team in **Huntsville, AL** ... . Step into the role of Senior Linux Administrator , where you...eligibility. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required).… more
    The Boeing Company (06/26/25)
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  • Senior Linux Administrator

    Amentum (Linthicum, MD)
    …the Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator ** to join our team of passionate individuals on ... Working knowledge of several of the following technologies: + Microsoft Windows, Linux , Solaris, Cisco IOS, Active Directory, DNS, VMWare, Disk SAN, security… more
    Amentum (06/28/25)
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  • Senior Linux System…

    General Dynamics Information Technology (Livermore, CA)
    …experience **US Citizenship Required:** Yes **Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer ... RQ192592 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (05/10/25)
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  • Senior Linux Systems…

    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 & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide...Virtualization + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph cssrc conmd **Original… more
    Leidos (05/29/25)
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  • Senior Linux System…

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The ... Senior Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration,… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Linux Systems…

    BAE Systems (Saratoga Springs, UT)
    …in your life and keep you performing at your best. We are in search of a Senior Linux Systems Administrator to: + Install, configure, and network UNIX and/or ... NT based systems. **Required Education, Experience, & Skills** + TS /SCI clearance with appropriate poly + Ability to work...be available based on position level and/or job specifics. ** Senior Linux Systems Administrator ** **114021BR**… more
    BAE Systems (06/25/25)
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  • Senior Linux Systems…

    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 & ... etc.) + **Security Clearance requirement** : Candidates must possess an active ** TS /SCI with Polygraph** to be considered for this role. + **Desirable Skills**… more
    Leidos (05/14/25)
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  • Senior Linux /Unix Systems…

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator ...be able to obtain and maintain Top Secret + 6+ years' experience administering Linux /Unix ... Dahlgren, VA SMX is looking for a highly motivated Senior Linux /Unix Administrator to join...Secret clearance with ability to obtain and maintain Top Secret clearance + Networking protocols +… more
    SMX (06/26/25)
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  • Senior Principal Linux System…

    RTX Corporation (Aurora, CO)
    …are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph ** Senior Principal Linux System Administrator - Aurora, CO, must ... have in scope active TS /SCI with poly security clearance, we offer relocation!** At...a Raytheon program in a classified environment as a ** Senior Principal Linux System Administrator **… more
    RTX Corporation (06/23/25)
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  • Senior Systems Administrator (Unix/…

    First Division Consulting (Dahlgren, VA)
    …+ Strong knowledge of cybersecurity vulnerabilities, attack methods, and detection techniques. + Active Top Secret ( TS ) clearance with SCI eligibility. + One ... on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a Department of the Navy… more
    First Division Consulting (06/19/25)
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  • Mid Level Linux Administrator

    Amentum (Hanover, MD)
    …and support network equipment as well as storage solutions. Candidate will work alongside a senior Linux Administrator as a mentor to provide support and ... look no further. Amentum is seeking a **Mid Level Linux Administrator ** to join our team of...and configures network components. **Requirements:** + Must have active TS /SCI with Poly + At least 4 years of… more
    Amentum (05/23/25)
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  • Linux System Administrator

    Link Solutions Inc (White Sands Missile Range, NM)
    Top Secret Clearance + Non-remote (relocation incentive available) Our Linux System Administrator ( Senior -Level) will be responsible for the ... for Services and Development. Link Solutions is seeking a Linux System Administrator ( Senior -Level) to...a US Citizen. + Must have an active DoD Top Secret Clearance + MS or BA/BS… more
    Link Solutions Inc (06/14/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Type of Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting ... Senior Systems Administrator Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (04/10/25)
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  • Linux Cyber Range Operations…

    Lockheed Martin (North Charleston, SC)
    …be just another face in the crowd\. While we think big, we operate small\. As a Senior Systems Administrator with a Linux focus, you'll play a key role on ... assets\. **The Work** Cyber Support Operations is seeking a Senior Systems Administrator with a versatile skill...upcoming tests\. Candidates must have a strong background in Linux \. **Who We Are** At Lockheed Martin, you won't… more
    Lockheed Martin (06/18/25)
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  • Systems Administrator ( Top

    Applied Research Solutions (San Antonio, TX)
    …+ Security+ certification or other DODD 8570 IAM Level II Certification + Top Secret Clearance Required **Behaviors** + Innovative: Consistently introduces new ... **Description** ARS is seeking a full-time System Administrator for Lackland AFB. The System Administrator...be to perform to install software in windows and Linux virtual machines, run security scans, build and deploy… more
    Applied Research Solutions (07/02/25)
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  • Systems Administrator

    Lockheed Martin (Springfield, VA)
    …will be able to fully utilize modern HPC systems\. We are seeking a senior level Systems Administrator with Linux and Software Configuration Management ... build automation and release engineering\. This is a Systems Administrator role that manages Linux server infrastructure...to obtain and maintain a security clearance at the Top Secret /SCI level with a poly\. Requires… more
    Lockheed Martin (06/20/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS /SCI clearance to support our government ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information… more
    V2X (05/17/25)
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  • Senior Database Administrator with…

    Zantech (VA)
    …your career. Come join our team! Zantech is looking for a talented Top Secret Cleared Senior Database Administrator for an upcoming project to provide ... all activities related to administration of computerized databases. The Senior Database Administrator will plan long-range requirements...the ability to obtain and maintain an active DoD Top Secret ( TS ) clearance, with… more
    Zantech (06/28/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator Senior (VMware) - TS /SCI required** Transform ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...technology into opportunity as a **Systems Administrator Senior ** with GDIT. A career in… more
    General Dynamics Information Technology (05/27/25)
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  • Network & Computer Systems Administrator

    SMX (Patuxent River, MD)
    …event response procedures and/or maintenance instruction documents **Required Skills:** + Clearance Required: Top Secret /SCI eligible, Top Secret to ... Network & Computer Systems Administrator - Basic ( TS to ...access to classified information + Ability to maintain a Top Secret /SCI eligible Clearance + Knowledge of… more
    SMX (05/09/25)
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