• Senior System Administrator

    RTX Corporation (Springfield, VA)
    …eligible for a security clearance. + Minimum Security+ DoD 8570 certification. + System administration across Linux systems . + Experience in the Intelligence ... create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the...ability in strong customer support. + Red Hat Enterprise Linux Certifications: RHCT or RHSA. What We Offer +… more
    RTX Corporation (09/26/25)
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  • ADC Engineer II, Amazon Dedicated Cloud…

    Amazon (Arlington, VA)
    …related field, or 3 years relevant experience - 3+ years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, etc.) - ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...troubleshooting complex system operations, have a good understanding of Linux , networking and general knowledge of cloud services. We… more
    Amazon (09/10/25)
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  • Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... and Tier 2 problem identification, diagnosis and resolution of problems. + Provision/harden Linux operating systems . + Other duties may include setting up… more
    Criterion Systems (09/17/25)
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  • Cloud Systems Administrator V

    Criterion Systems (Reston, VA)
    …disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including creating user profiles and ... and Tier 2 problem identification, diagnosis and resolution of problems. Provision/harden Linux operating systems . + Maintains smooth operation of multi-user… more
    Criterion Systems (08/08/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …infrastructure + Provide support in information security system requirements and design applicable to Linux hosts + Manage Linux systems using Puppet or ... administration + Provide expert support in the administration and maintenance of the Enterprise Linux ...+ Familiarity with common industry software tools, concepts, and systems administration + Familiarity with Data management,… more
    Leidos (07/29/25)
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  • Enterprise Management Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …ensure the team's success Required Skills - Experience with Linux systems in the areas of system administration troubleshooting, integration, shell ... Principle Responsibilities - Demonstrated hands-on experience and knowledge of Linux platform (ie RHEL, CentOS) including administration , management,… more
    Arena Technical Resources, LLC (09/30/25)
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  • ADC Engineer II, Peet ADC

    Amazon (Herndon, VA)
    …or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration experience ( Linux /Windows). - 1+ years experience working ... You'll design, deploy, monitor, and automate infrastructure, tools and systems to provide a highly-available and resilient platform for...building some of the largest and most complex distributed systems in the world, and we need adaptable people… more
    Amazon (09/18/25)
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  • Systems Administrator / Integration Tester

    BAE Systems (Springfield, VA)
    …has a proven commitment to quality with a solid understanding of systems administration concepts, network architecture, troubleshooting techniques, and familiar ... **Job Description** BAE Systems is seeking mission-oriented System Administrator / Integration...+ **Experience:** Minimum of six (6) years of system administration experience and expertise in Linux and… more
    BAE Systems (09/23/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …Minimum 3 years of progressive experience in the following: >Unix Systems Administration (configuration, monitoring, tuning, backup/recovery, etc.) >O/S upgrade ... Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number:...servers, Shared Ethernet Adapters, Virtual SCSI Adapters, AIX, HP-UX, Linux , and HBSS. - Assumes a primary role in… more
    Navy Exchange Services (NEX) (09/23/25)
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  • Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    …supervision Understanding of the NIST 800-171 Risk Management Framework + Experience in administration of mixed Windows and Linux environments + Experience using ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...Security Specialty + CISSP + Experience with implementation or administration of AWS Cloud Security services + Experience using… more
    BAE Systems (09/19/25)
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