• 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 ... security of mission-critical systems across Department of Defense (DoD) networks. The Senior...and YAML playbooks (preferred) + Configuration Management: Experience with Red Hat Satellite or Foreman + Familiarity… more
    SMX (12/04/25)
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  • Mid Oracle Database Administrator

    TekSynap (Suitland, MD)
    … platforms.* Experience with operating systems including Sun Solaris 10.0 or later and Red Hat Linux 6.x or later.* Ability to work independently with ... on Linux and UNIX-based operating systems , including Sun Solaris and Red Hat Linux . + Works with onsite and offsite customers to gather requirements,… more
    TekSynap (01/17/26)
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  • Senior MySQL Database Administrator

    TekSynap (Suitland, MD)
    …. * Experience with operating systems including **Sun Solaris 10.0 or later** and ** Red Hat Linux 6.x or later** . * Ability to work independently ... ** Linux and UNIX-based operating systems ** , including Sun Solaris and Red Hat Linux . * Works directly with onsite and offsite customers to gather… more
    TekSynap (01/17/26)
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  • Principal / Sr. Principal HPC Network Engineer

    Northrop Grumman (Jessup, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Strong Linux ( Red Hat ) proficiency + Strong knowledge and experience with concepts ... Experience directing technical work of a small team of Linux Systems Administrators + Candidate must be...years additional experience in lieu of degree. + Strong Linux ( Red Hat ) proficiency +… more
    Northrop Grumman (12/05/25)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (Annapolis, MD)
    …834, 277, etc) Advanced certifications in relevant areas (eg, Red Hat Certified Engineer, Microsoft Certified Systems Engineer, AWS Certified Solutions ... proven track record of managing and maintaining large-scale production systems + Strong proficiency in Linux /Unix and...large-scale production systems + Strong proficiency in Linux /Unix and Windows operating systems + Experience… more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Hollywood, MD)
    …+ Linux Operating System experience and/or certification for current versions + Red Hat certification for current version + VMWare experience with current ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (01/07/26)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …integrating software and debugging issues in a software development environment, including knowledge of Red Hat Linux Operating System + Experience with any ... of Collins Aerospace/RTX and is currently seeking a Principal Systems Engineer to join our team in Fulton, MD...leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced business… more
    RTX Corporation (11/19/25)
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  • Senior Cloud Systems Engineer (Identity…

    St. George Tanaq Corporation (Suitland, MD)
    …Google Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI) Operating Systems : Linux /Unix (Ubuntu, CentOS, Red Hat ) Windows Server administration ... Senior Cloud Systems Engineer (Identity Management Domain Services) WFH Flexible*Suitland,...**About the Role** We are seeking a **Senior Cloud Systems Engineer** (Identity Management Domain Services) to support our… more
    St. George Tanaq Corporation (11/18/25)
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  • Senior Systems Engineer (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …I certification and a Computing Environment (CE) certification such as Microsoft OS or CentOS/ Red Hat OS; if assigned to Directory Services TTOs, experience with ... engineering tasks.* Must be capable of working across operating systems including Windows, UNIX, and Linux to...across operating systems including Windows, UNIX, and Linux to ensure interoperability and stability.* Must possess the… more
    Kaizen Approach, Inc (11/07/25)
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  • Senior Systems Engineer (Level 5)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …certification and a Computing Environment (CE) certification such as Microsoft OS or CentOS/ Red Hat OS; if assigned to Directory Services TTOs, experience with ... apply knowledge of telecommunications protocols such as TCP/IP, OSI/CMIP/X.25, and operating systems including Windows, UNIX, and Linux to support engineering… more
    Kaizen Approach, Inc (11/11/25)
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