• IT Senior Systems Administrator

    Hensel Phelps (Greeley, CO)
    …to MCSE, VMware VCP-DCV (advanced), Cisco CCNP and ITIL are required. + Strong system administration ( Linux /Unix and Windows) at the command-line level. + ... throughout the life of the property. **Position Description:** The Senior Systems Engineer role is to ensure...Hands-on experience in System design, IT Architecture, Networking, Infrastructure operations and operational… more
    Hensel Phelps (10/04/25)
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  • Senior System Integration & Test…

    Leidos (Gaithersburg, MD)
    **Description** Leidos is seeking a Senior System Integration & Test Engineer who will be a lead member of a dynamic team who will be working on the Federal ... and Test Development Process + Experience in the use of UNIX and Linux operating systems + Strong integration skills with hands-on experience integrating… more
    Leidos (10/09/25)
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  • Senior Cloud Systems Engineer…

    St. George Tanaq Corporation (Suitland, MD)
    …Cloud Platform (GCP), Oracle Cloud Infrastructure (OCI) Operating Systems : Linux /Unix (Ubuntu, CentOS, Red Hat) Windows Server administration Infrastructure ... Senior Cloud Systems Engineer (Identity Management...Azure ExpressRoute, and software-defined networking (SDN) solutions. + Analyze system requirements and ensure that systems will… more
    St. George Tanaq Corporation (08/19/25)
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  • Senior Cyber Engineer-Information…

    RTX Corporation (Aurora, CO)
    …seeking an individual to join the Cyber Security Engineering team for a ** Senior Cyber Engineer-Information Systems Security Officer (ISSO) - P3** position ... Base in Colorado Springs, Colorado. **What You Will Do** + Assessing known systems vulnerabilities and verifying system hardening and patching activities to… more
    RTX Corporation (10/09/25)
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  • Senior Unix Engineer

    NTT DATA North America (Atlanta, GA)
    …transformation activities to confirm (and document accordingly) existing Unix and Linux Systems and workloads, develop Functional Specifications. + Independently ... activities for outages and/or performance issues during transformation projects. The Senior Unix Engineer will lead administrative resources in the… more
    NTT DATA North America (09/13/25)
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  • Systems Engineer, Senior

    CymSTAR LLC (Tulsa, OK)
    …in C, FORTRAN, and/or other high order languages. Utilization of the Linux Operating System . + Perform implementation, integration, and acceptance test ... tools such as GIT and Subversion. Usage of Microsoft Windows and Linux Operating Systems . Understanding of computer networking concepts. Proficiency with… more
    CymSTAR LLC (09/17/25)
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  • Senior Systems Engineer, Engineering…

    SOLUTE Careers (Pope, MS)
    Sigma Defense is seeking a Senior Systems Engineer willing to tackle complex technical issues in a collaborative environment. Supporting the organization to ... Experience creating design documents and diagrams to support the system design. + Skilled in documenting all build and...+ Troubleshoot and resolve infrastructure issues on Windows and Linux systems for services such as Active… more
    SOLUTE Careers (09/26/25)
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  • Systems Administrator - Senior

    CACI International (Scott Air Force Base, IL)
    …financial auditability and transportation logistics? We're seeking a successful, experienced Senior Systems Administrators to join our team in implementing ... Systems Administrator - Senior Job Category:...of study + 8-11 years of extensive experience in system administration (equivalent combination of education and… more
    CACI International (09/15/25)
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  • Senior Systems and Network…

    SAIC (Battle Creek, MI)
    **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in ... both systems and network administration to ensure the...+ Install and support Agile Release Events (AREs), Critical System Updates (CSUs), Fast Tracks (FTs/FTTIs), and NOTAMs +… more
    SAIC (09/16/25)
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  • Senior Software/ System Architect

    TISTA Science and Technology (Austin, TX)
    …implementing, and managing automation solutions using Ansible. + Hands-on knowledge of Linux administration in cloud environments. + Strong scripting skills in ... Overview Are you a Senior Software/ System Architect who would like...experience in high volume and high availability networks and systems . + Experience in creating and conveying to team… more
    TISTA Science and Technology (09/05/25)
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