• System Administrator

    TekSynap (Arlington, VA)
    …QUALIFICATIONS** + Bachelor's degree in IT, Computer Science, or related. + 5+ years system administration ( Linux /Windows) in hybrid or cloud environments. + ... IAT Level II (Security+ CE minimum). + Active Secret clearance. **COMPETENCIES** + System provisioning & administration ( Linux /Windows) + CNCF ecosystem… more
    TekSynap (12/31/25)
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  • Software Engineer/ Systems Administrator

    Cinteot (Springfield, VA)
    …platforms + Windows Server Operating Systems experience + Red Hat Linux Administration experience Education: Bachelor (or 4 years additional experience) ... server-based software applications. Duties include setting up accounts, maintaining system documentation, tuning system performance and interaction...in Systems Administration on Windows based… more
    Cinteot (11/06/25)
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  • Special Access Programs (SAP) - Senior Information…

    RTX Corporation (Andover, MA)
    systems security education and awareness + Investigating information system security violations and help prepare reports specifying corrective and preventative ... more secure world. Our cybersecurity team is seeking an **Senior** **Information System Security Officer (ISSO)** to support **Special Access Programs** ( **SAP** s)… more
    RTX Corporation (01/06/26)
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  • Junior System Administrator

    Tyto Athene (Wright Patterson AFB, OH)
    …SSCP certification + Strong knowledge of Windows and/or Linux operating systems . + Experience with Active Directory administration , including user and group ... our team. The ideal candidate will have 3-5 years of experience in system administration and possess a Security+ certification or an equivalent… more
    Tyto Athene (01/03/26)
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  • System Administrator 2

    Synergy ECP (MD)
    …2 MD Description Member of a cross-functional team providing Windows systems administration /engineering expertise and guidance for a critical enterprise-wide ... messaging system used in the Information Transport Service (ITS) program....Policy configurations, patching servers and applying DISA STIGS, basic Linux experience is a bonus. Duties include: + Serve… more
    Synergy ECP (10/15/25)
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  • Systems Engineer

    Robert Half Technology (Nashville, TN)
    …role in enterprise environments. + Strong knowledge of Windows Server and/or Linux system administration . + Experience with virtualization technologies ... Develop automation scripts and tools (eg, PowerShell, Python) to streamline system administration tasks. + Documentation: Maintain technical documentation for… more
    Robert Half Technology (01/05/26)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …+ Minimum 8 years of advanced expertise in enterprise-level network and systems administration , ensuring mission-critical systems remain secure, resilient, ... to sustain 99.99% uptime across multiple geographically distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and … more
    St. George Tanaq Corporation (11/14/25)
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  • System Administrator

    Two95 International Inc. (Oklahoma City, OK)
    Linux Deployments (BUZZ: Redhat\RHEL, CentOS) + Light knowledge in the following + Linux administration + IIS and PHP deployments and functionality + Puppet ... Title: Systems Administrator Location: Oklahoma City, OK Duration: Full...Container Technologies (BUZZ: Azure Stack, Kubernetes, Docker) + Windows Administration \Deployments (BUZZ: Windows Server 2012 and newer) + … more
    Two95 International Inc. (12/08/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …with Poly security clearance. + CompTIA Security+ certification + Proven experience in systems administration for Windows and/or Linux environments. + ... IT infrastructure. This role is ideal for a professional with solid systems administration expertise, particularly in pipeline automation and/or VMware… more
    Leidos (01/13/26)
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  • Senior System Dev Engineer, Leo Software…

    Amazon (Redmond, WA)
    …Engineering, Electrical Engineering, or similar technical field. * Experienced in embedded Linux systems * Experienced with automation, debugging, building test ... admitted into the US as a refugee or granted asylum. A Senior Systems Development Engineer in Leo Network Services is responsible for designing, developing, testing,… more
    Amazon (12/09/25)
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