• Senior PKI Administrator

    GovCIO (Arlington, VA)
    …field such as Public Key Infrastructure, Infrastructure IT ( Systems Administration , Network Administration , Windows/ Linux OS, Network Administration ... Public Key Infrastructure (PKI) tokens as prescribed by the Defense Information Systems Agency (DISA) for classified networks.This position will be located in… more
    GovCIO (09/04/25)
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  • Senior ADC Engineer, Platform Engineering…

    Amazon (Arlington, VA)
    …Practitioner) - 6+ years of Linux experience - 6+ years of systems engineering/ administration automation experience - 5+ years of Agile methods and processes ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...role is specifically focused on AWS CloudTrail, AWS Config, Systems Manager as well as solutions created and owned… more
    Amazon (09/09/25)
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  • Senior Cyber Security Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …(vSphere, vCenter, ESXi) and overall virtualization implementations and a solid background in Systems Administration using Linux and Windows desktop and ... offsite + Up to 10% of travel may be required + Ensure deployed systems have the highest level of operational availability + Perform routine maintenance and/or… more
    RTX Corporation (09/09/25)
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  • Senior Software Infrastructure Engineer…

    RTX Corporation (State College, PA)
    …Engineer** with **expertise in DevOps** tools to join our Satellite Ground Systems team. This role involves designing, implementing, and maintaining the software ... infrastructure required for the operation and management of satellite ground systems , with a focus on automation, deployment, and monitoring. This is an onsite… more
    RTX Corporation (08/30/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and policy set forth by the DoD + Experience with both Windows or Linux operating systems + DoD 8140 Certification (Ex: CompTIA Security+, CompTIA CySA+, ... implementing and maintaining compliance controls. + Experience with Red Hat Enterprise Linux and Windows Server virtualized administration and deployment. This… more
    Sierra Nevada Company, LLC (09/10/25)
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  • Senior Staff Network Automation Engineer…

    ServiceNow, Inc. (San Diego, CA)
    …of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and ... is expanding in scale and complexity. We need a senior leader / builder who can **own design through...ASA. Container based NGINX ADC (Application Delivery Controller) with Linux and Docker. + **Observability & monitoring:** Splunk, Cacti,… more
    ServiceNow, Inc. (10/03/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Albany, NY)
    …experience is desired. Event analysis via SIEM or vendor application is desired. + Linux RedHat Server Administration is considered a plus. + Recognized industry ... role working towards the development of new solutions, processes, tools, systems that have company-wide and possibly industry-wide impacts. + Frequent contact… more
    Lumen (10/01/25)
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  • Senior Staff Site Reliability Engineer…

    NVIDIA (Santa Clara, CA)
    …focus on operational security, automation, and identity management. + Proficiency in Linux administration , networking concepts, and security protocols. + Proven ... automated, and secure production environments. We are seeking a deeply skilled Senior Staff Site Reliability Engineer (SRE) to advance our enterprise security… more
    NVIDIA (09/30/25)
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  • Senior Level Cloud Engineer

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …of uncrewed air, ground, surface, and subsurface platforms. The team is seeking a senior level cloud engineer with 10+ years of experience to support a web-based ... setting up and managing CI/CD infrastructure withing GitLab. + Experience with Linux is a plus. + Experience developing and deploying applications using the… more
    Integration Innovation, Inc. (i3) (09/26/25)
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  • Senior Support Engineer - HashiCorp

    IBM (San Francisco, CA)
    …* 5+ years of experience in DevOps Engineering, Software Engineering, or System Administration within a Linux -based environment. * Experience with Kubernetes and ... and effective problem-solving. Reporting to the Manager of Support Engineering, this Senior Support Engineer will be a crucial member of the support organization,… more
    IBM (09/23/25)
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