• AeroVironment (Arlington, VA)
    **Worker Type** Regular **Job Description** **Job Summary:** The primary role of the Linux System Administrator is to support the full life-cycle management ... candidate has a strong foundation in Linux system and network administration with a security -focusedmindset...systems + Routine monitoring and integrity verification of system backup + Conduct periodic vulnerability scans to ensure… more
    DirectEmployers Association (12/24/25)
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  • Neya Systems (Warrendale, PA)
    …of relevant experience, with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or regulated ... infrastructure and our Windows-11 developer fleet using WSL for Linux workflows to meet CMMC security requirements....least five (5) years of experience in a senior Linux Systems Administrator role Equal… more
    DirectEmployers Association (10/23/25)
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  • TRUMAN STATE UNIVERSITY (Kirksville, MO)
    …scripting, automation, and troubleshooting, with an emphasis on performance, availability, and security . The System Administrator collaborates with network, ... System Administrator Information Technology Services The...systems , including physical and virtual servers, Windows and Linux operating systems , and enterprise applications. This… more
    Appcast IO CPC (01/06/26)
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  • Infinity Systems Engineering (Colorado Springs, CO)
    …WE ARE MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of ... performance and security , and providing technical support to internal users. The Systems Administrator will work closely with the IT team to ensure all… more
    DirectEmployers Association (12/05/25)
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  • AeroVironment (Huntsville, AL)
    …Azure Administrator Associate or similar + Certified Information Systems Security Professional (CISSP) **Salary Range:** **$90,000.00** **and $120,000.00** ... **Worker Type** Regular **Job Description** We are seeking a highly skilled System Administrator with hands-on experience in engineering and managing complex… more
    DirectEmployers Association (12/20/25)
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  • Tyto Athene (Wright Patterson AFB, OH)
    **Description** Tyto Athene is searching for a detail-oriented and proactive mid level ** System Administrator ** to join our team. The ideal candidate will have ... patches and updates. + Administer user accounts, permissions, and system security settings. + Implement and maintain...the SSCP certification + Strong knowledge of Windows and/or Linux operating systems . + Experience with Active… more
    DirectEmployers Association (01/03/26)
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  • Tyto Athene (Santa Barbara, CA)
    **Description** Tyto Athene is searching for a ** Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + ... Security Accreditation + Define, create, and maintain Systems Security Plans (SSP) to support Accreditation...pipeline to achieve Authority to Operate (ATO) + Provide system administration of Linux systems .… more
    DirectEmployers Association (12/06/25)
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  • AeroVironment (Arlington, VA)
    …Type** Regular **Job Description** **Job Summary** The primary role of the ** System Administrator ** is to manage and support mission-critical IT infrastructure. ... resolution. + Manage client/server/storage/network infrastructure. + Configure and manage RedHat Linux and Windows systems . + Support vulnerability management… more
    DirectEmployers Association (12/19/25)
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  • Schrdinger (NY)
    We're seeking a ** Systems Administrator ** to join us in our mission to improve human health and quality of life! At Schrodinger, we're dedicated to advancing ... identify and address potential bottlenecks before they impact end-users + Enforce security policies and procedures, ensuring endpoints and systems are compliant… more
    DirectEmployers Association (12/03/25)
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  • Argonne National Laboratory (Lemont, IL)
    …to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). Develop, integrate, ... research and scientific staff. Preparing tools, resources, and documentation describing national security system services and capabilities. + Verbal and written… more
    DirectEmployers Association (11/22/25)
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  • Applied Research Associates, Inc. (Eglin AFB, FL)
    …required for secure SIPRNet operations. This role works directly with the Sr. Systems Administrator and the broader systems -admin team leading engineering ... Applied Research Associates, Inc. ( **ARA** ) is seeking a lead administrator for a SIPRNet capability supporting a DoD-owned secret-level enclave that already… more
    DirectEmployers Association (11/21/25)
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  • Micron Technology, Inc. (Boise, ID)
    …maintain automation scripts to streamline on-premises database operations. + Interact with systems administrators on Linux /Unix/VM operating systems issues ... of Oracle databases across multiple environments to ensure high availability, security , and compliance for mission-critical applications. The ideal candidate will… more
    DirectEmployers Association (12/30/25)
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  • PSEG Long Island (Bethpage, NY)
    …maintenance, upgrades, patching, performance and overall health of a variety of cyber security tools within a Microsoft Windows, Linux and UNIX server ... (IAM). + Knowledge of Endpoints, Servers, and Cloud - Devices, operating systems , browsers, Intune, System Center, Autopilot, Defender, Amazon AWS, Azure.… more
    DirectEmployers Association (11/06/25)
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  • RGP (Glen Allen, VA)
    System Administrator Engineer is a hands-on platform operations and systems engineering role responsible for the reliability, security , performance, and ... in Azure/AWS (including Government), container orchestration (Kubernetes/OpenShift). + Certifications: Security +, AWS/Azure Administrator /Architect, CKA/CKAD, ITIL Foundation, SAFe… more
    DirectEmployers Association (01/01/26)
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  • Infinity Systems Engineering (Alexandria, VA)
    …and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security , troubleshooting, management). + Maintain secure high ... with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven...plus) + Proficient in Linux and Windows system administration + Active CompTIA Security + CE… more
    DirectEmployers Association (11/25/25)
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  • Tyto Athene (Ashburn, VA)
    …Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... Linux environments. + This role ensures that all systems , applications, and security events across the...Web Services (AWS). + Serve as a senior Splunk Administrator or Architect, responsible for the configuration, maintenance, and… more
    DirectEmployers Association (11/01/25)
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  • AeroVironment (Germantown, MD)
    …enterprise systems , applications, and endpoints. + Coordinate with network, systems , and security teams to resolve enterprise-impacting issues and restore ... Technical Expertise. + Deep understanding of Windows, macOS, mobile device operating systems , and working knowledge of Ubuntu/ Linux workstations. + Strong… more
    DirectEmployers Association (01/06/26)
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  • Verdantas (OH)
    …are followed for all platform deployments. **Required Qualifications** + ServiceNow Certified System Administrator (CSA) + 5-7+ years of ServiceNow development ... scripts, Script Includes, and custom widgets. + Develop integrations with external systems using REST/SOAP APIs, MID Server, IntegrationHub, and automation tools. +… more
    DirectEmployers Association (01/03/26)
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  • Applied Research Solutions (Augusta, GA)
    …on Java micro-service-based applications while supporting the GETS (GEOINT Enterprise TPED System ) program on the Erebus contract. Why Work with us? Applied Research ... to the user requirements + Assist with the preparation of user and administrator documentation + Adhere and support AGILE process-based development + Other duties as… more
    DirectEmployers Association (12/12/25)
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  • Tyto Athene (Reston, VA)
    …processes that allow developers to "go fast" while adhering to strict security and operational guardrails. **Responsibilities:** + Lead Data Center Hardware and ... both defensive and mission cyber considerations + Serve as Technical Lead and administrator for TALON Data Center and TALON lab IT infrastructure + Maintain data… more
    DirectEmployers Association (12/13/25)
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