• Alpha Omega Integration (Vienna, VA)
    …security. Strong understanding of network protocols, cloud security, and operating systems (Windows, Linux ). Knowledge: In-depth knowledge of cybersecurity ... Job Title: Senior Policy Compliance Analyst Clearance Required: Public Trust...Financial - We bring deep expertise in enterprise financial systems , supporting agencies like the Securities and Exchange Commission… more
    Upward (06/29/25)
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  • Southern California Edison (SCE) (Rosemead, CA)
    …infrastructure management, enterprise IT operations, storage and database management, Linux administration , remote access, VDI, networking, monitoring, ... Join the Clean Energy Revolution u00a0 Become a Senior Advisor, Data Protection at Southern California Edison (SCE) and build a better tomorrow. In this job,… more
    Upward (07/11/25)
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  • Cockroach Labs (New York, NY)
    …essential to the success of our customers and teams. Your experience with Linux systems , networking, security, cloud providers, and general system ... user journeys Strong systems knowledge (compute, OS, networking, distributed systems ) Experience with Unix/ Linux , cloud services, databases, APIs Git and… more
    Upward (07/06/25)
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  • Foundry Technologies, Inc. (San Francisco, CA)
    …or a related field, or equivalent professional experiences. Experience working with Linux systems administration and command-line interfaces Ability to ... Foundry is actively seeking talented candidates at the Senior to Principal level, with leveling determined based...AI. Your role is critical-not just in scaling our systems , but in ensuring they are reliable and secure… more
    Upward (07/05/25)
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  • Vaco (Plano, TX)
    …independently and efficiently prioritize under pressure. Preferred Experience: Competency in Linux system administration is preferred. Prior experience working ... documentation for client environments and procedures. Integrate customer IT systems -such as networks, servers, storage platforms, backup solutions, data protection… more
    Upward (07/10/25)
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  • Unison Systems Inc. (Englewood, CO)
    Unison Systems is seeking senior software engineers who have strong knowledge and experience working with an RDK Firmware Stack. The position will work with ... other senior software engineers who are working to deliver firmware...language (C and C++, Java, or GO) Experience with Linux development Knowledge of embedded build systems more
    Upward (06/27/25)
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  • Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... experience or a master's degree with nine (9) years of relevant systems administration experience. An associate's degree with ten (10) years of relevant… more
    Leidos (05/14/25)
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  • Senior Linux /Unix Systems

    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 our team...in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and… more
    SMX (07/25/25)
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  • Senior Systems Administrator (Unix/…

    First Division Consulting (Dahlgren, VA)
    …contingent on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a Department of ... Qualifications: + Six (6) years of professional experience in Unix/ Linux system administration for networks and software systems . + Experience in: + System… more
    First Division Consulting (06/19/25)
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  • Senior Systems Administrator…

    Tyto Athene (Doral, FL)
    …Technology, Cybersecurity, or a related field + 10+ years of hands-on experience in Linux systems administration in enterprise or DoD environments + Proven ... **Description** Tyto Athene is searching for a ** Senior Systems Administrator ( Linux )** to support US Southern Command on the SCITES II Contract in Doral,… more
    Tyto Athene (07/24/25)
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  • Senior Red Hat/ Linux Information…

    EPS Corporation (Panama City Beach, FL)
    Senior Red Hat/ Linux Information Systems Security Engineer - (709) Share this job as a link in your status update to LinkedIn. Job Title Senior Red Hat/ ... experience in the following: Requirements .10 years of experience with Red Hat Linux preferred. Bachelor of Science in Information Systems , Computer Science, or… more
    EPS Corporation (07/17/25)
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  • Senior Systems Administrator…

    GovCIO (Bismarck, ND)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core ... + Writes or modifies basic scripts to resolve performance problems and automate administration tasks + Recommend changes to improve systems and network… more
    GovCIO (07/09/25)
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  • Senior Linux Systems Engineer

    Samsung SDS America (Austin, TX)
    …is a strategic thinker and hands-on technical expert, with a passion for Linux systems , automation, and optimizing infrastructure at scale. Key Responsibilities: ... and drive successful project delivery. Core Responsibilities: + Administer and harden Linux systems across production and development environments. + Engineer… more
    Samsung SDS America (07/08/25)
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  • Linux System Admin (Python based…

    ManpowerGroup (Plano, TX)
    …monitoring tools** + Stable, long-term opportunity with growth potential This is a **mid-to- senior level Linux Systems /Infra Engineer** role with **heavy ... role is for you. ** ** **Responsibilities:** + Support and maintain ** Linux -based enterprise systems ** + Troubleshoot and resolve **production infrastructure… more
    ManpowerGroup (07/09/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring professionalism ... 15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux ** Design, deploy,… more
    General Dynamics Information Technology (07/07/25)
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  • Linux /Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Martin is looking for highly motivated, experienced individuals to perform network/system administration and support on a variety of complex platforms supporting BMD ... and other DoD related activities\. System Administration activities include \(but are not limited to\): *... \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment,… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in ... security, networking and metrics, etc. The infrastructure includes both Windows and Linux systems with file servers in multiple physical locations, and… more
    Mount Sinai Health System (06/24/25)
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  • RHEL Principal/Sr. Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …As a member of this team, you will be primarily focused on Red Hat Enterprise Linux Systems Administration by maintaining and enhancing systems and ... projects planned for future capabilities. **Roles and Responsibilities:** + Perform as a Senior Linux Systems Administrator. + Maintain smooth operation of… more
    Northrop Grumman (05/28/25)
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  • Linux Systems Administrator…

    Leidos (Clarksburg, WV)
    …redis + kibana + elasticsearch + grafana Preferred Qualifications: + Operating Systems : Linux + Software development tools: JIRA, Confluence + ... Responsible for the upkeep, configuration, and reliable operation of computer systems . System administrator will ensure the uptime, performance, resources, and… more
    Leidos (05/16/25)
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  • Linux System Administrator ( Senior

    Mission Support and Test Services (North Las Vegas, NV)
    …is looking for a high-performing individual to join our team as a Linux Systems Administrator ( Senior Infrastructure Analyst). **Key Responsibilities** + ... Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the...Manage and maintain Red Hat Linux servers in a large-scale enterprise environment. + Implement,… more
    Mission Support and Test Services (07/23/25)
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