• Mult Fnc Info Sys Anlst Sr (Level 3):Security…

    Lockheed Martin (Glendale, AZ)
    …incidents, or security vulnerabilities * Experience with auditing of Windows and or Linux Systems * Familiarity with log aggregating tools, I\.E\. Splunk ... plan ahead, to maintain, to plan and sustain its systems over the life of the air vehicle\. ALIS...**Desired Skills:** \* Experienced in Information Security or System Administration \* Previous Security Administrator Auditor… more
    Lockheed Martin (01/14/26)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …Security team, within the Digital Modernization sector, currently has an opening for a ** Systems Administrator ** in our Omaha NE office. This position is an ... a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly...sustainment of Virtualized Machine (VM) architecture + Experience with system configuration and apply security controls under Risk Management… more
    Leidos (11/09/25)
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  • Cloud Support Engineer

    ManTech (Vienna, VA)
    …certifications: each may substitute 0.5 years' experience + Experience in Linux system administration (command-line management, networking, and service ... may substitute 1 year experience + AWS Solutions Architect Associate, Azure Administrator , Google Cloud Engineer, Cisco CCNA, CompTIA Linux + Professional, Azure… more
    ManTech (01/07/26)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …+ Experience with assessing security relevant applications. + Experience as a System Administrator , Information System Security Manager, or Information ... the enterprise. Candidates must possess thorough understanding of Windows & Linux operating systems , cloud technology, contemporary networking, and cybersecurity… more
    Tau Six (10/22/25)
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  • IT Support Specialist

    TekSynap (KS)
    …Infrastructure Cloud Operations + Red Hat Certified Engineer + Red Hat Certified System Administrator **Experience** + Six (6) years of progressive experience in ... of Defense (DoD) IT hosting solutions. + Experience administering Windows and Linux operating systems in large enterprise environments. + Proficiency and… more
    TekSynap (11/15/25)
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  • Principal Storage Admin

    RTX Corporation (Mckinney, TX)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... world. **What You Will Do** : + Administer, configure, and maintain storage systems (ie NetApp AFF/FAS and/or hybrid environments running ONTAP. + Manage storage… more
    RTX Corporation (01/10/26)
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  • IT Specialist (Network Services)

    Commander, Navy Installations (Millington, TN)
    …and optimizes SAN environment monitoring tools. Configures and optimizes Windows and/or Linux systems . Configures and optimizes Windows domain services to ... acquisition of network hardware, software, and services. Knowledge of Windows and/or Linux operating systems sufficient to administer and maintain various types… more
    Commander, Navy Installations (01/16/26)
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  • India AVP of Operations - Infrastructure (Remote)

    Insight Global (Marietta, GA)
    …centers, networks, and cloud platforms. . Strong technical knowledge of: o Operating Systems : Windows Server, Linux , Unix. o Cloud: AWS, Azure, GCP (multi-cloud ... preferred but not mandatory: o Cloud: AWS Certified Solutions Architect, Azure Administrator /Architect. o Systems : Microsoft Certified: Windows Server Hybrid … more
    Insight Global (01/13/26)
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  • Project Engineer - Internal IT

    Proven IT (Tinley Park, IL)
    …This position involves direct ownership of project execution - including system design, server configuration, and network integration - while ensuring performance, ... + Lead the planning, implementation, and documentation of IT infrastructure and system integration projects. + Configure, deploy, and maintain Windows and Linux more
    Proven IT (11/07/25)
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  • Site Reliability Engineer

    Nightwing (Sterling, VA)
    Systems Administration: Strong knowledge of Linux /Unix operating systems , including command-line tools and system administration tasks. + Networking: ... Network and Data Operations teams to assist in deployment planning and onboard systems . They assist with monitoring, system analysis, and IT operations support.… more
    Nightwing (12/26/25)
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