• Software Engineer 3 - TS/SCI w/Poly

    Amentum (Fort Meade, MD)
    …Impact:** As a SWE3, you will develop analytics using Java MapReduce and Python in the Linux ( Red Hat version 7+) environment. You will work directly with ... **Requirements:** + Experience with Java MapReduce, the Hadoop Distributed File System (HDFS), and technologies such as Hadoop Hive, Pig, Etc. +… more
    Amentum (10/17/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top...+ CompTIA Security+ CE or CompTIA Server+ CE + Red Hat Certified System Administrator ... Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System Administrator is responsible for leading system … more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    …associated interconnects (iSCSI, SAD, FC, TCP/IP, etc.) + Advanced Red Hat /CentOS and Microsoft Windows Operating System (including Group Policy management) ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and... and Windows based platforms. + Oversee servers running Red Hat , CentOS, SolarisX64, SuSe, Virtual Appliances,… more
    BAE Systems (09/09/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …similar scripting languages + Experience with Linux , especially Red Hat based distributions + Experience with System Administration + Experience with ... the design, develop, test and delivery of advanced high-capacity systems that process modern communications. + You will work...will work with other experienced members in R&D on system development and deployments for the protection of our… more
    RTX Corporation (10/21/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …vulnerability scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat ) in both a domain-joined and ... non-domain-joined environment. + Experience managing SELinux and FAPolicy on Linux systems . + Experience Supporting license managers. + Experience giving… more
    Northrop Grumman (10/16/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …Ansible, Splunk, Puppet, SolarWinds, Nessus. + Must have experience with and/or have knowledge of Red Hat 7 and 8, and VMWare. + Must have experience with Apache ... activities for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system engineering… more
    BAE Systems (09/29/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    …Data Center (PRDC). This individual will work alongside a team of UNIX/ Linux Systems Administrators responsible for maintaining the integrity, availability, and ... of Defense (DoD) enclaves + Mentor and support junior UNIX/ Linux System Administrators by providing technical guidance...and YAML playbooks (preferred) + Configuration Management: Experience with Red Hat Satellite or Foreman + Familiarity… more
    SMX (10/18/25)
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  • System Engineer - IA Systems

    CACI International (Annapolis Junction, MD)
    System Engineer - IA Systems Job Category:...(CE) certification, such as Microsoft OS, Cent OS, or Red Hat OS. + Experience with key technologies ... security certification. **Responsibilities:** + Lead the evaluation and design of IA systems , focusing on system security and certification requirements. +… more
    CACI International (08/21/25)
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  • (Mid. or Senior) System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …Ansible, Splunk, Puppet, SolarWinds, Nessus + Must have experience with and/or have knowledge of Red Hat 7 and 8, and VMWare + Must have experience with Apache ... activities for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system engineering… more
    Belay Technologies (10/01/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …in mission environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking + Coordinate system changes with ISSO and ISO, and ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System ...or equivalent) + Computing Environment (CE) Certification (Microsoft OS, Red Hat /CentOS, or equivalent) + ITIL 4… more
    CACI International (10/30/25)
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