• Linux / Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux / Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... CWIP: IAT Level II Certification, IA Baseline Certification in Linux , Unix, Windows , or Cisco OS operating...established Standard Operating Procedures (SOPs). + Build and configure Windows Server 2019 and 2022 systems from… more
    COMSO, Inc (11/27/25)
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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...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (11/19/25)
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  • Sr. Systems Administrator

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator ( Linux ) to work in Fort Meade, MD. Position location ... involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Themis Insight (12/19/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation,… more
    Link Solutions Inc (11/24/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance ... ManTech seeks a **Senior Linux System Administrator ** to join our...systems administration or IT operations. + Experience with Linux , including installation, configuration, troubleshooting, and maintenance. **Security Clearance… more
    ManTech (12/24/25)
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  • Systems Administrator 2…

    Oracle (Annapolis, MD)
    …We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and ... + Seeking over 2+ years of experience working with Unix/ Linux Servers and system administration + Must have background...to understand, debug scripts such as Unix shell scripts, Windows PowerShell, Perl and Python from a system administration… more
    Oracle (12/21/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …5 additional years' experience might be substituted for a degree. + Heavy Windows and Linux administration experience + Highly proficient with Active Directory ... **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the Fort Meade, MD area.… more
    ManTech (11/22/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …and any processes related to these systems . The Senior Systems Administrator will Configure and manage primarily Windows and some UNIX operating ... Senior Systems Administrator Job Category: Information Technology...in the resolution process + Configure and manage primarily Linux /Unix (or other applicable) operating systems and… more
    CACI International (12/02/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Elkridge, MD)
    …to program management and end users. + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating ... for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD**...by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red… more
    Northrop Grumman (10/02/25)
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  • Systems Administrator IV - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator IV - PIPELINE (TS/SCI w/...in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and ... enhancements to improve reliability and performance. The Level 4 Systems Administrator shall possess the following capabilities:...+ Configure and manage UNIX, Linux and Windows (or other applicable) operating systems and… more
    COMSO, Inc (12/02/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System...(skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating… more
    Synergy ECP (10/28/25)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    …a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access Management (ICAM) projects. ... The selected candidate will serve in a System Administrator role to keep the system operational, compliant and...startup & shutdown, vulnerability scans, and patch management on Linux and Windows . + Skilled in creating/updating… more
    BigBear.ai (12/17/25)
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  • Production Service Systems

    Oracle (Annapolis, MD)
    …and innovative individuals with experience in a variety of technologies including Linux , Windows and server hardware experience. This position involves roughly ... solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take...of System Engineering work experience * 2 years of Linux experience * 2 years of Windows more
    Oracle (11/25/25)
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  • Systems Administrator I - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator I - PIPELINE (TS/SCI w/...in the resolution process. + Configures and manages UNIX, Linux and Windows operating systems and ... systems enhancements to improve reliability and performance. The Level 1 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (12/02/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    Administrator to join our intel team. This position is for a System Administrator to support mission critical application and systems in support of multiple ... in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system...system startup & shutdown + Perform vulnerability scans on Linux and Windows + Conduct patch management… more
    Belay Technologies (12/12/25)
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  • Sr. IAM Administrator (IT@JH Enterprise…

    Johns Hopkins University (Baltimore, MD)
    …+ MS SQL Server Administration + Windows Server Administration + Linux Server Administration Classified Title: Sr. IAM Administrator Job Posting Title ... **_Sr. IAM Administrator_** . The Sr. Identity and Access Management (IAM) Administrator is responsible for planning, implementing, and managing IAM services for the… more
    Johns Hopkins University (11/20/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... the resolution process + Configure and manage UNIX and Windows (or other applicable) operating systems and...(skills, technologies, expertise): + One (1) year experience in Linux , Unix, Windows or Cisco OS operating… more
    Synergy ECP (10/22/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …a dedication to excellence. Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have ... System Administrator 2 Location Fort Meade, MD Job Code...involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems more
    DCCA (11/21/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …start to obtain it + Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration, including Active Directory ... Server 2022 environments, including Active Directory, and manage Windows 10/11 client systems . + Architect, deploy,...**Minimum Qualifications:** + 10+ years of experience as a Systems Administrator or Cloud Engineer supporting programs… more
    ManTech (12/24/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... **Desired Skills:** Capabilities: * Configure and manage UNIX and Windows \(or other applicable\) operating systems and...repository management * Knowledge of configuring and managing both Windows and Linux DHCP and DNS servers… more
    Lockheed Martin (10/10/25)
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