• Systems Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …with a leading an effort + Technical planning for a 2-year timeframe + Linux system administration + Ansible, YAML + Scripting/programming in Bash or Python ... An active or rein-statable TS /SCI with Polygraph security clearance is REQUIRED. Please...not possess this level of clearance. Are you a Systems Engineer who is ready for a new challenge… more
    GliaCell Technologies (11/04/25)
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  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    …for the full software stack. Update software for sustainment support. Basic Linux system administration skills and shell scripting. Execute test codes ... Systems Integration Engineer Columbia, MD Description Company Description...veteran status, or any other protected class. Clearance Required: TS /SCI w/ Full Scope Polygraph Other Requirements: US Citizenship… more
    Synergy ECP (10/15/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    …egree Candidates are required to have the following skills: + Skilled in Linux (RHEL) Administration including storage & interface management, hardening and ... Engineer to join our intel team. Roll Descriptions: Operations & System Administration for Kubernetes Platform Infrastructure, including but not limited to: +… more
    Belay Technologies (09/25/25)
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  • Systems Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …experience (or Master's + 3 years, or equivalent). + Strong background in Linux and Windows system administration . + Hands-on experience with networking, ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS /SCI At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (09/19/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …to countering threats to the confidentiality, integrity, and availability of customer systems . We are looking for a dedicated Linux System Administrator ... Systems Administrator Job Category: Information Technology Time Type:...Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of… more
    CACI International (09/27/25)
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  • Systems Engineer

    ManTech (Annapolis Junction, MD)
    …issues. + A foundational understanding of traditional Systems Administration principles **Clearance Requirements:** + TS /SCI **Physical Requirements:** + ... MANTECH seeks a motivated, career and customer-oriented ** Systems Engineer III** to join our team in...seasoned IT professional responsible for designing, implementing, and a top -level trouble shooter supporting a high-level architecture of an… more
    ManTech (08/20/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital role in maintaining the efficiency and… more
    Leidos (11/15/25)
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  • Senior Information Systems Security Officer

    ManTech (Fort Washington, MD)
    …Master's Degree and 5 + years prior experience + Solid understanding of Linux /Unix Administration . + Experience with applying DISA STIGs with containerization ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information Systems Security Officer (ISSO)** to join our team in Fort Washington, MD. This is… more
    ManTech (11/01/25)
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  • Splunk Security Engineer

    CACI International (Forest Heights, MD)
    …or additions. **Qualifications:** _Required:_ * Ability to attain DHS EOD and active Top Secret Clearance * ITIL V4 Foundations certification (or obtain in ... languages (Python, Bash PowerShell) for automation and integration * Experience with Linux /Unix system administration * Experience working with and guiding… more
    CACI International (11/15/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …cross-discipline resolutions via CCBs and design reviews. + Experienced in Linux /Windows system administration , RF system configuration, FORNSAT, Tactical ... **Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/16/25)
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