• Linux Systems Administrator

    CACI International (Linthicum, MD)
    …TS/SCI with Polygraph. + **Proven Experience:** 3 years of hands-on Linux system administration experience. + **Versatile Knowledge:** Understanding of both ... * **Exciting Opportunity: Join Our Team as a Linux System Administrator!** Are you passionate about Linux systems...and more. If you're ready to take your Linux system administration skills to the next level,… more
    CACI International (10/18/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …fit-up, and system deployment, as well as general Windows and Linux system administration and sustainment experience. Must have knowledge and experience with ... _Required:_ + Active TS/SCI with Poly + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    CACI International (10/21/25)
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  • Splunk Systems Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …or Python is a plus, Experience using ServiceNow ticketing system , broad operations or development experience is a plus, Strong organization, communication, ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Splunk Systems Engineer Deliver simple solutions to complex problems as a Splunk … more
    General Dynamics Information Technology (10/09/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …support Nightwing engineering and program execution. Performing recurring IT support and system administration tasks such as software and hardware installations ... and troubleshooting, system hardening, vulnerability...audience. High level of proficiency and experience in Linux Systems Administration using Debian or Red Hat… more
    Nightwing (09/22/25)
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  • Senior Systems Engineer

    Leidos (Gaithersburg, MD)
    …the Decision Advantage Solutions Business Area is currently seeking a Senior Systems Engineer for the Chinook Program on the Advanced Analyst Augmentation Analytical ... Cloud Enablement System (4ACES) team. The ideal candidate will have experience...(4ACES) team. The ideal candidate will have experience withDatabricks administration , and solid proficiency inAWS cloud services. This role… more
    Leidos (10/04/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …projections to branch management. **Minimum Qualifications:** + 7 year's experience in systems administration of hardware and software in support of developing ... adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems...and testing of information technology systems + Experience with Linux administration +… more
    ManTech (10/16/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …a related discipline and 15 years related experience. + 10+ years' experience in systems administration of hardware and software in support of developing and ... adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems...testing of information technology systems . + Heavy Linux administration experience.… more
    ManTech (11/19/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …in computer science or a related discipline + 10+ years' of experience in systems administration of hardware and software in support of developing and testing ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (08/23/25)
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  • Principal Systems Engineer / Senior…

    Northrop Grumman (Elkridge, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (09/19/25)
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  • Sr. Systems Engineer 1 (Automation)

    Exelon (Baltimore, MD)
    …computing, disaster/recovery, or 6-9 years of relevant experience. + Experience with system administration + Demonstrated ability to design and document ... IT system initiatives, to include cloud, non-cloud and hybrid-cloud systems . Influences other IT teams, leadership, enterprise business partners, vendors and… more
    Exelon (11/19/25)
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