• Sr. WebSphere Admin/DevOps Engineer

    Leidos (Baltimore, MD)
    …with _these key required skills_ :WebSphere/Liberty Administration, Ansible, UrbanCode Deploy, Basic Java, Linux . **_If this sounds like a mission you want to be a ... Server including installing, migrating, upgrading, deploying, troubleshooting, and configurating on Linux . + Provide engineering contributions in one or more of… more
    Leidos (12/27/25)
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  • Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …in a hybrid environment (on-premises and AWS cloud). + Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems. ... program start date. + AWS and other cloud technologies. + Amazon Linux 2023, Linux RHEL 8/9, Windows Server 2016/2022. + Proven ability to work independently… more
    ManTech (12/24/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …the systems that power national-security missions. From enterprise Windows and Linux servers to virtualization, storage, and backup environments, you'll keep mission ... On: + Engineer and maintain enterprise Windows Server and Linux environments such as RHEL or Ubuntu supporting production...+ 5+ years of experience administering Windows Server or Linux in production or mission environments + 3+ years… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Application Engineer - Information Security

    CACI International (Fort Meade, MD)
    …**Responsibilities** + Perform essential system administration functions for both Linux and Windows servers. + Configure, maintain, and automate processes ... for Linux and Windows servers, including device hardening, patching, and...Deploy monitoring tools and applications. + Monitor Windows and Linux servers to ensure optimal performance and security. **Qualifications**… more
    CACI International (12/20/25)
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  • Principal Software Developer - DevOps Automation…

    Oracle (Annapolis, MD)
    …on designing, developing, and maintaining software-driven automation solutions for Linux , Windows, and cloud-native environments in federally regulated, secure ... test, and maintain automation software solutions and integration components for Linux , Windows, and OCI environments using Python, Ansible, PowerShell, and Golang.… more
    Oracle (12/20/25)
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  • Systems Administrative

    CACI International (Fort Meade, MD)
    …CACI is seeking a **Systems Administrative** to perform Lin Perform Linux server system administrate functions. Essential Duties and Responsibilities: Stand up, ... configure, and maintain Linux servers. Apply fixes, patches and upgrades in a...Qualifications:_ + **Active TS/SCI with Polygraph** + Proficient with Linux . Minimum of 3 years Linux system… more
    CACI International (12/17/25)
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  • Principal / Sr. Principal Embedded Operating…

    Northrop Grumman (Linthicum Heights, MD)
    …VHDL Development and System on a Chip (SOC) hardware + Experience with Bash and Linux scripting + US Citizenship required + Ability to obtain and maintain a DoD Top ... a Chip (SOC) hardware + Experience with Bash and Linux scripting + US Citizenship required + Ability to...Qualifications:** + Active TS/SCI security clearance + Experience with Linux embedded real-time OS development (Yocto) + Experience with… more
    Northrop Grumman (12/13/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …Responsibilities:** + Serve as the primary technical authority for Linux bases infrastructure, providing expert guidance on architecture, configuration, and ... and cloud resources. + Design, implement, and maintain high-availability Linux systems (RHEL, CentOS, Ubuntu) supporting mission-critical applications with 99.99%… more
    Leidos (12/11/25)
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  • Senior Network Engineer

    CACI International (Fort Meade, MD)
    …+ Minimum of 3 years of recent Network Engineer experience. + Proficiency with Linux ; Linux system administration experience is a plus. + CCNA or CCNP ... + Knowledge of Palo Alto firewalls, Dell and HPE Linux servers. + Experience with patching and upgrading ...Linux servers. + Experience with patching and upgrading Linux servers and networking resources. + Familiarity with Ansible,… more
    CACI International (12/11/25)
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  • Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …direction, and mentor and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and evaluation, solution engineering, ... + 5+ years of experience designing, implementing, and maintaining Linux environments + 2+ years of experience building and...and 3+ years of experience with Information Technology + Linux + and CCNA Certifications + DoD 8570 Information Assurance… more
    BOOZ, ALLEN & HAMILTON, INC. (12/07/25)
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