• System Administrator - Linux

    The Metamorphosis Group (Chantilly, VA)
    System Administrator - LINUX - TS /SCI FSP REQUIRED Chantilly, VA Apply Now JOB DESCRIPTIONThe Sponsor requires the support of full-time Linux ... and effectively communicate issues and resolutions to all levels within the organization. System Administrator - The Contractor shall support a second shift… more
    The Metamorphosis Group (06/11/25)
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  • Senior Systems Administrator

    GovCIO (Washington, DC)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core system ... willing to work nights, have an active Security+ certification, and an active Top Secret clearance. **Responsibilities** In this role you will: Provide support… more
    GovCIO (07/09/25)
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  • Mid Level Linux Administrator

    Amentum (Hanover, MD)
    …the resolution process. + Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... look no further. Amentum is seeking a **Mid Level Linux Administrator ** to join our team of...provide candidates the chance to work on more traditional system administrator functions, such as patching, checking… more
    Amentum (05/23/25)
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  • Quality Assurance Linux

    Assertive Professionals (Hanover, MD)
    …in the resolution process. Configures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... Quality Assurance Linux Administrator About the Organization Established...system and installs Required Experience and Qualifications: + TS /SCI with aPolygraph + Nine (9) years experience in… more
    Assertive Professionals (06/26/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...vendor updates are received **You'll Bring These Qualifications** + Top Secret /SCI clearance (current), with the ability… more
    CACI International (05/13/25)
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  • Senior Linux Administrator

    Amentum (Linthicum, MD)
    …Security, & Intel space? If so, look no further. We are seeking an **Senior Linux Administrator ** to join our team of passionate individuals on our Prime ... troubleshooting and user assistance. + Maintains user accounts, access control, and system / security configuration. + Maintains operating systems and… more
    Amentum (06/28/25)
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  • Senior Systems Administrator (Unix/…

    First Division Consulting (Dahlgren, VA)
    …on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a Department of the ... (6) years of professional experience in Unix/ Linux system administration for networks and software systems ....cybersecurity vulnerabilities, attack methods, and detection techniques. + Active Top Secret ( TS ) clearance with… more
    First Division Consulting (06/19/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …a Linux Administrator to join our team in Dahlgren, VA. The Linux Administrator is responsible for system administration and customer support of ... **Overview** LINUX ADMINISTRATOR (RDTE) Bowhead seeks...be able to maintain a security clearance at the Top Secret level. US Citizenship is a requirement… more
    UIC Government Services and the Bowhead Family of Companies (07/02/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... career. Northrop Grumman Classified Solutions is seeking a well-qualified Linux Administrator to join its dynamic team...weekends as needed. **Preferred Qualifications** : + Active DoD Top Secret security clearance. + Understanding of… more
    Northrop Grumman (07/02/25)
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  • System Administrator - Red Hat…

    DarkStar Intelligence LLC (Annapolis Junction, MD)
    System Administrator - Red Hat Enterprise Linux (SAL) Level 2 Position Summary DarkStar Intelligence seeks a highly skilled System Administrator - ... agency management and internal customers. Minimum Qualifications + Current Top Secret /SCI with Polygraph + US Citizen...related field. + One year demonstrated Red Hat Enterprise Linux system administration experience within the last… more
    DarkStar Intelligence LLC (05/23/25)
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  • System Administrator - Red Hat…

    DarkStar Intelligence LLC (Annapolis Junction, MD)
    System Administrator - Red Hat Enterprise Linux (SAL) Level 4 Position Summary DarkStar Intelligence seeks a highly skilled System Administrator - ... . + Install and configure Linux -based operating systems and their services according to system ...agency management and internal customers. Minimum Qualifications + Current Top Secret /SCI with Polygraph + US Citizen… more
    DarkStar Intelligence LLC (05/23/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …best work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a... environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include **SCI… more
    Northrop Grumman (05/21/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Columbia, MD)
    Linux System Administrator , Senior The...VMware ESXi + Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS + TS /SCI ... environment that supports critical cybersecurity mission customers. As a Linux system administrator on our...or IT field and 5+ years of experience with systems or network administration, or 10+ years of experience… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    Linux Systems Administrator Job...TS /SCI with Poly clearance + 3+ years of Linux system administration experience + Proficiency in ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...* **The Opportunity:** Join our dynamic team as a Linux Systems Administrator , playing a… more
    CACI International (07/08/25)
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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...Virtualization + **Security Clearance** : Must have an active Top Secret /SCI with Polygraph cssrc conmd **Original… more
    Leidos (05/29/25)
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  • Linux Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
    Linux Systems Administrator The...Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our ... wait. You Have: + 5+ years of experience with systems administration + 3+ years of experience with RedHat...Linux firewalls, networking configuration, and DNS + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    BOOZ, ALLEN & HAMILTON, INC. (06/25/25)
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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...standards. + Install, configure, and maintain software and operating systems . + Implement operating system enhancements for… more
    Black Bear Technology Solutions, LLC (05/24/25)
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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, ... TS /SCI w/poly. What you will do Manage IT system infrastructure and any processes related to these ...degree and ten (10) years of experience as a system administrator on programs of similar scope… more
    BigBear.ai (04/22/25)
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  • Linux Systems Administrator

    CACI International (Hanover, MD)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... Required: None Type of Travel: None * * * **The Opportunity:** CACI is seeking a Linux Systems Administrator to join our team in Hanover, MD! Our Middleware… more
    CACI International (05/02/25)
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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 ... discipline + Fifteen (15) years of experience as a System Administrator in programs and contracts of...Qualifications:** + Experience deploying, upgrading, or maintaining servers and systems + Knowledge of Linux operating … more
    ManTech (05/10/25)
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