• Senior Systems Administrator…

    First Division Consulting (Dahlgren, VA)
    …is contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix / Linux Systems Administrator to support a ... software infrastructure. The ideal candidate will have expertise in Unix / Linux system administration, backup and...of professional experience in Unix / Linux system administration for networks and software systems .… more
    First Division Consulting (06/19/25)
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  • Senior Linux / Unix

    SMX (Dahlgren, VA)
    Senior Linux / Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Linux / Unix Administrator to join... Senior Linux / Unix Administrator to join our team in...VA. Essential Duties & Responsibilities include thedaily administration of Linux / Unix systems and software including… more
    SMX (07/25/25)
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  • Sr. Linux / Unix Administrator

    S4 Inc. (Omaha, NE)
    …Network and Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux / Unix System Administrator position available who will be providing ... development, testing, and production environments. Specific Duties: + Perform system administration for enterprise Linux / Unix ...Unix OS solutions. + Install, configure, and maintain Linux / Unix OS operating systems . +… more
    S4 Inc. (07/09/25)
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  • Systems Administrator (Trillium,…

    SAIC (Ashburn, VA)
    …+ Application server administration for maximum throughput, operations and data flow + Unix / Linux ; Tomcat system administration + Trillium Application Server ... We are currently seeking a motivated, career and customer-oriented Systems Administrator ( Senior ) to join our team...exciting and challenging career. **Candidates must be proficient in Unix , Linux , and Tomcat. Candidates must also… more
    SAIC (07/08/25)
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  • Sr. Unix / Linux Engineer - TS/SCI…

    Optiv (Columbia, MD)
    …degrees and/or equivalent experience and 8 years of work experience with UNIX / LINUX administration. + Experience with Privileged Access Management (PAM) ... A Senior Engineer is an individual who operates independently...Identify and document the architecturally significant aspects of the system (s), including requirements, design, implementation, and deployment "views" of… more
    Optiv (06/07/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …Bachelor's degree in computer science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an ITES ... Linux , Oracle Enterprise Linux , and Solaris UNIX servers. + Monitor and tune system ...**REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including… more
    TekSynap (07/26/25)
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  • Senior System Administrator…

    TISTA Science and Technology (Austin, TX)
    …patching support, work with ServiceNow, and oversee provisioning, configuration management, and system monitoring on Linux systems and servers. You'll ... configuration management, virtual machine administration, directory services, volume management, system monitoring on both Linux Systems...+ Serves as part of the technical team of Linux / Unix System Administrators (SA) who… more
    TISTA Science and Technology (05/29/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …installs, configures and provides maintenance and administration of complex networks and computer systems pertaining to UNIX and/or Linux operating ... technical/non-technical personnel and vendors in obtaining requirements, designing, and implementing UNIX / Linux -based systems . + Provides user account set… more
    WM (07/11/25)
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  • Senior Linux System

    General Dynamics Information Technology (Livermore, CA)
    …**Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... hardware upgrades. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System ,...etc.) + Working knowledge of Administration and maintenance of Unix / Linux Operating System + Working… more
    General Dynamics Information Technology (05/10/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance.… more
    Leidos (07/16/25)
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  • Senior Linux Engineer

    HCA Healthcare (Nashville, TN)
    …procedures necessary to ensure performance, security, stability and resilience of all Unix / Linux infrastructure. Possess technical skills that cover a broad ... on restoration of services and/or lack of negative impact to production systems during support activities. Operating system management includes installation,… more
    HCA Healthcare (07/09/25)
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  • Senior Linux SysAdmin 2

    Lockheed Martin (Fort Meade, MD)
    …and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... of similar scope, type, and complexity\. * Experience with Linux system administration, including configuring, maintaining, and...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator/RHEL

    Motion Recruitment Partners (Moorestown, NJ)
    …$65/hr A growing organization in South Jersey is looking to hire a Senior System Administrator to work in their Linux environment. In this role, you will be ... policy. Applicants need to make their needs known in advance. **Posted by:** Kayla Plasha **Specialization:** + System Administration + Linux / Unix more
    Motion Recruitment Partners (05/31/25)
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  • Principal Linux Engineer

    Vestis Services (Roswell, GA)
    …requirements. --Provides support for complex problems related to Linux system software and Identity integrations. --Analyzes current systems software, ... **Description** Job Overview: The Linux Principal Engineer will be a senior...certifications are a plus. This role reports to the Linux Systems Manager. Responsibilities/Essential Functions: --Responsible for… more
    Vestis Services (07/03/25)
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  • Manager, IT Security Incident Response

    University of Miami (Miami, FL)
    …participate in and, if required, chair post incident reviews for presentation to the senior management. + Experience with Unix / Linux , or work relating to ... tip sheet (https://my.it.miami.edu/wda/erpsec/tipsheets/ER\_eRecruiting\_ApplyforaJob.pdf) . The University of Miami Health System , "UHealth", IT Department has an exciting opportunity for… more
    University of Miami (06/09/25)
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  • Energy Control Systems Engineer (Level I…

    Georgia Systems Operations (Tucker, GA)
    …Support is desirable. Four (4) years of experience in System Administration and System Support including UNIX ( Linux ), Windows OS, and IP based Network ... This position is a member of the Energy Control Systems Department. This position leverages expertise in system...related EMS project management experience and eight years of UNIX and NT administration. + Senior Engineer:… more
    Georgia Systems Operations (06/03/25)
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  • Senior Energy Control Systems

    Georgia Systems Operations (Tucker, GA)
    …Support is desirable. Four (4) years of experience in System Administration and System Support including UNIX ( Linux ), Windows OS, and IP based Network ... This position is a member of the Energy Control Systems Department. This position leverages expertise in system...utility related real-time EMS experience and ten years of UNIX ( Linux ) and Windows OS administration. Specialized Skills… more
    Georgia Systems Operations (07/21/25)
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  • Senior Systems Engineer

    SAIC (Washington, DC)
    systems engineer with broad technical depth across Microsoft enterprise platforms, Unix / Linux systems , and Zero Trust Architecture (ZTA) components. The ... **Description** SAIC is seeking a ** Senior Systems Engineer** to support a...access). + Windows Server and IIS-based application hosting. + Unix / Linux system administration and troubleshooting… more
    SAIC (06/19/25)
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  • High Performance Computing (HPC) System

    RTX Corporation (Tucson, AZ)
    …Secret ** System Administrator, High Performance Computing (HPC) - P2** ** Senior Analyst Level** **Raytheon Digital Technology (DT)** **Tucson AZ - Onsite Role** ... to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions… more
    RTX Corporation (07/13/25)
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  • Senior System Engineer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …the development team + Skill areas include Telecommunication (TCP/IP, OIS/CMIP/X25), operating systems (Windows, UNIX , and Linux ), database/DBMS (Oracle, MS ... ensure today is safe and tomorrow is smarter. (U)The Senior Systems Engineer shall be responsible for... Engineer on one or more IT Platforms (Windows, Linux , Unix ) DoD 8570 compliance with IASAE… more
    General Dynamics Information Technology (05/16/25)
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