• High Performance Computing (HPC) System…

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **System Administrator , High Performance Computing (HPC) - P2** ** Senior Analyst ... problems that create a safer, more secure world. **Job Summary:** This Senior Analyst (P2) High-Performance Computing (HPC) candidate will provide Raytheon Digital… more
    RTX Corporation (07/13/25)
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  • Senior System Administrator (Linux)

    TISTA Science and Technology (Austin, TX)
    Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, ... and performs proper incident handoff to the next shifts Senior Linux SA team lead, and facilitates discussion with...Must have Mastery knowledge in Red Hat, Linux and Solaris Unix OS's, must be capable working independently and/or… more
    TISTA Science and Technology (05/29/25)
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  • Senior Linux Administrator - TS/SCI…

    Amentum (Linthicum, MD)
    …Cyber, Security, & Intel space? If so, look no further. We are seeking an ** Senior Linux Administrator ** to join our team of passionate individuals on our Prime ... knowledge of several of the following technologies: + Microsoft Windows, Linux, Solaris , Cisco IOS, Active Directory, DNS, VMWare, Disk SAN, security assessment and… more
    Amentum (06/28/25)
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  • Sr. Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 Inc. has ... Administrator ; or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator ; or Red Hat Certified Specialist in Ansible… more
    S4 Inc. (07/09/25)
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  • TSSCI Linux Administrator

    Insight Global (Fort Meade, MD)
    Job Description An employer is looking for a Senior Linux Administrator to sit at Fort Meade. This candidate will manage and maintain multi-user systems in ... Experience with Linux (eg, RedHat, CentOS, Ubuntu), Windows, and potentially Solaris servers. Expertise in virtualization technologies like VMware and experience… more
    Insight Global (07/21/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …+ Demonstrated experience and expertise (conceptually and hands-on) in AIX, Solaris , Linux, and VMware Operating System management, hardware specification and ... + Expertise in Server virtualization, including AIX PowerVM, Xen, KVM, Solaris Zones, and VMware Infrastructure management. + Proven experience supporting resource… more
    WM (07/11/25)
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  • Senior Systems Engineer

    SOS International LLC (Pearl Harbor, HI)
    …CND, CySA+, GICSP, GSEC, or SSCP) or higher Oracle Certified Professional, Oracle Solaris 10 System Administrator or higher certification BEFORE hire. 5+ years ... and their implementations. The position is expected to regularly interact with senior DoD personnel, communicate effectively both orally and in writing, and to… more
    SOS International LLC (07/04/25)
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  • Senior Systems Engineer

    SAIC (Washington, DC)
    **Description** SAIC is seeking a ** Senior Systems Engineer** to support a critical US government agency in the National Capital Region. This SME-level role is ideal ... infrastructure across Windows, Linux, and hybrid environments. + Serve as a senior escalation point for complex infrastructure issues, especially in Microsoft Active… more
    SAIC (06/19/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …troubleshoot, and support Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal ... **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. + Three...science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an… more
    TekSynap (07/26/25)
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  • F-22 Strategic Mission Planner Senior

    Lockheed Martin (Hickam AFB, HI)
    …across the mission planning hardware and software suite as the System Administrator \. * In this world\-wide deployable position, you will travel to numerous ... * Experience with Tactical Data Links * Experience with Linux, UNIX, or Solaris operating systems * Mission planning experience with aircraft or weapon systems *… more
    Lockheed Martin (07/12/25)
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  • Sr. ITAM Systems Engineer - Flexera

    SHI (Somerset, NJ)
    …technology you need to thrive - in our offices or yours.** **Job Summary** The Senior ITAM Systems Engineer - Flexera will contribute to a team of ITAM Specialists ... assist SHI customers in understanding their Hardware and Software Environments. The Senior ITAM Systems Engineer will focus on the following: Provide implementation,… more
    SHI (07/29/25)
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  • Sr Solutions Engineer

    Fairview Health Services (Minneapolis, MN)
    **Job Overview** **Overview** Perform a variety of senior -level engineering tasks around system design, implementation, integration and optimization within a ... and/or testing, data analysis, networking, operation systems (Linux, AIX, Solaris , Windows), storage (enterprise SAN, NAS), Database (UDB, SQLServer, Oracle).… more
    Fairview Health Services (07/11/25)
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