• Systems Administrator - TS/SCI with Poly

    Leidos (Chantilly, VA)
    …particularly in pipeline automation and/or VMware environments across Windows and/or Linux platforms. You will work in a collaborative, high-security environment, ... protocols. **Primary Responsibilities:** + Administer and maintain Windows and/or Linux servers, including installation, configuration, patching, and performance tuning.… more
    Leidos (01/01/26)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and troubleshooting. * Creates STIG compliant images ... for Windows Desktop, Windows Server, and Linux OS. * Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc. *… more
    Arena Technical Resources, LLC (01/01/26)
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  • Sr. HPC Systems Engineer

    SpaceX (Hawthorne, CA)
    …to SpaceX employees across engineering disciplines. + Install and integrate Linux -based compute clusters. + Write instructional documentation and convey highly ... software in lieu of a degree. + Experience with Linux . PREFERRED SKILLS AND EXPERIENCE: + 5+ years of...5+ years of professional experience building, deploying and troubleshooting Linux systems. + Experience with a scripting language (Bash,… more
    SpaceX (01/01/26)
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  • Principal Embedded Software Engineer

    Silvus Technologies (Irvine, CA)
    …development and maintenance for both ARM and RISC-V based systems. + Linux system customization and scripting. REQUIRED QUALIFICATIONS + Bachelor of Science degree ... development experience. + Expertise in C programming and experience in Linux kernel driver development. PREFERRED KNOWLEDGE, SKILLS, AND ABILITIES + Knowledge… more
    Silvus Technologies (01/01/26)
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  • Fully Remote C Developer

    Insight Global (Montgomery, AL)
    …Description Seeking aC Developer with 3-5 years of hands‑on experience in Unix/ Linux (Red Hat) environments, shell scripting, Oracle SQL, and Team Foundation Server ... fast‑paced environment. - Develop and maintain C applications on Unix/ Linux . - Write and optimize shell scripts for automation...- 3-5 years of experience with C programming in Unix/ Linux . - Strong shell scripting (Bash/Korn). - Solid Oracle… more
    Insight Global (01/01/26)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …management and end users. + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, ... and troubleshooting of virtual servers and workstations. + Experience with multiple Linux distributions. Ability to assist end users by navigating via command line… more
    Northrop Grumman (01/01/26)
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  • Senior Project Systems Engineer

    Leidos (Camp Springs, MD)
    …to apply. **_Technology Disciplines List:_** **_Minimum 10 years' experience Administering_** + Linux operating systems (RHEL 7, RHEL8, CentOS, Oracle Linux , ... ACAS scans, etc.). + Demonstrated experience in administering and maintaining Linux systems and applications. + Understanding the management and configuration of… more
    Leidos (12/31/25)
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  • Senior Cloud Engineer

    Tetrad Digital Integrity LLC (Arlington, VA)
    …maintenance, security analysis and network performance and tuning of Windows and Linux servers in a virtual infrastructure + Define system security & design ... securing, and troubleshooting Microsoft Windows Server and Red Hat Enterprise Linux + Extensive automation experience with PowerShell and Shell Scripting for… more
    Tetrad Digital Integrity LLC (12/31/25)
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  • Software Engineer

    Actalent (Huntsville, AL)
    …and test cases. Essential Skills + Proficiency in C/C++ OR Java, Unix OR Linux , MATLAB OR Python. + Active secret clearance. + Bachelor's degree with 5+ years ... extensive software development experience in C++ or Java. + Experience with Unix/ Linux OS, scripting, automated software testing, and analysis. + Familiarity with… more
    Actalent (12/31/25)
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  • Senior Systems Administrator with Poly

    BigBear.ai (Annapolis Junction, MD)
    …optimized performance and security + Support patching, upgrading, and migrating of Linux systems and VMs. + Support agile activities for systems including release ... degree and 10+ years of SA experience + Proficient with Linux . Minimum of 3 years Linux system administration experience (within the last 3 years). + Knowledge… more
    BigBear.ai (12/30/25)
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