• Compute Engineer

    CVS Health (Annapolis, MD)
    …experience + Minimum 2 years certificate management experience **Preferred Experience:** + Linux server administration experience + Nerdio Experience + Digicert ... and recommend innovative, and where possible automated approaches for system administration tasks. Identify approaches that leverage our resources and provide… more
    CVS Health (12/06/25)
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  • Sr. IAM Administrator (IT@JH Enterprise Messaging…

    Johns Hopkins University (Baltimore, MD)
    …preferred technical skills_ + MS SQL Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM ... institution. Additionally, the Sr. IAM Administrator is involved in the administration of user accounts, permissions, and access controls, ensuring that authorized… more
    Johns Hopkins University (11/20/25)
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  • Principal/Sr Principal HPC Systems Engineer

    Northrop Grumman (Jessup, MD)
    …+ Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + Strong ... + Demonstrated experience analyzing and responding to customer requirements + Strong Linux systems administration proficiency (RHEL nice to have) + Strong… more
    Northrop Grumman (12/05/25)
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  • Cloud Systems Administrator

    CACI International (Laurel, MD)
    …team that values your input and encourages professional growth. **Responsibilities:** + ** Linux VM Administration :** Secure and maintain Linux virtual ... multiple hosting platforms, including OpenStack, AWS, and VMware, all while supporting Linux VMs. + **Continuous Learning:** Dive deep into VM Management and DevOps,… more
    CACI International (10/16/25)
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  • Senior System Integrator Engineer (TS/SCI)

    Vexterra Group (Bethesda, MD)
    …and O&M team members on the following key tasks: DUTIES * Perform Linux builds, installs, configuration, administration , and troubleshooting of both Linux ... a self-starter who can work on their own * Expertise in configuration, administration , and troubleshooting of Linux (RHEL/CentOS, Ubuntu) to include kernel panic… more
    Vexterra Group (10/14/25)
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  • Entry Level or Mid Level System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …following skills: AMF, ETR, and ITS Teams: Candidate has to have basic to strong Linux skills depending on years of experience and LCAT level they are submitted for. ... Responsibilities include command line system administration as well as application and data/messaging flow ...(skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating system +… more
    Belay Technologies (10/10/25)
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  • ADC Engineer I, Non-Relational Database Services

    Amazon (Jessup, MD)
    …A+ or CND (Certified Network Defender) or Network+ or Security- 1+ years Linux systems administration experience - 1+ years technical troubleshooting / support ... Experience with service-oriented architecture and web services - Experience with systems administration on either Linux /UNIX or Windows operating systems Amazon… more
    Amazon (10/10/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …Do** **Responsibilities** + Provide Tier 1 and Tier 2 technical support (Domain Administration , System Administration , and Network Administration ). + Monitor ... management and end users. + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software,… more
    Northrop Grumman (10/02/25)
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  • Principal/Sr. Principal HPC System Administrator

    Northrop Grumman (Jessup, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file systems +… more
    Northrop Grumman (12/05/25)
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  • Modernization Cyber Systems Administrator - SA2

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going to provide life\-cycle services to advance ... or GED plus fourteen \(14\) years of general systems administration experience OR * A Bachelor's degree in a...* Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers and clients * Proficient… more
    Lockheed Martin (10/10/25)
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