• Senior Software Configuration Management…

    RTX Corporation (Woburn, MA)
    …Technology (IT), and/or development/scripting experience. + Experience with Windows and Unix/ Linux Operating Systems . + Experience working with cross functional ... COTS and tools. Raytheon's SWCM department is hiring a Senior Software Configuration Management Engineer, to work onsite in...for dependency management, build and versioning + SWCM Tool administration / manages all access to tool applications (ie… more
    RTX Corporation (10/23/25)
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  • Core Infrastructure System Administrator…

    M. C. Dean (Fremont, CA)
    …leaders in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 3)** is a key member ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (10/28/25)
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  • Senior Network Operations Engineer - DGX…

    NVIDIA (Santa Clara, CA)
    …Crowd: + Solid understanding of Mellanox/Cumulus OS and Infiniband technology. + Skilled in Unix/ Linux system administration , with the ability to write and ... NVIDIA is looking for a Senior Network Operations Engineer to support and maintain...Autonomous Vehicles and Artificial Intelligence. In this role, the Senior Network Operations Engineer will remediate critical alerts within… more
    NVIDIA (11/20/25)
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  • Senior Security Engineer

    Duolingo (New York, NY)
    …and troubleshooting security scanning tools in the CI/CD pipeline + Familiarity with Linux system administration , automation, and Python programming + A ... Engineer and play a pivotal role in safeguarding our systems , employees, learner data, and services across our rapidly...they alert + Develop a continuous verification and testing system for security controls and critical features + Work… more
    Duolingo (09/17/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    …management system (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and ... Sr. Systems Administrator Location: Washington, DC, US Job ID:.... Secret Clearance to start Required Technical Skills: . Senior Level system administrator skills required .… more
    Arena Technical Resources, LLC (10/25/25)
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  • Sr. Systems Engineer

    Robert Half Technology (Springfield, MA)
    …Requirements * Bachelor's degree with at least 7 years of experience in Windows and/or Linux system administration in a complex environment, or an associate ... Description We are looking for a Senior Systems Engineer to join our...while developing centralized logging and monitoring solutions to enhance system efficiency. * Perform system upgrades and… more
    Robert Half Technology (11/04/25)
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  • Senior DevSecOps Engineer

    CACI International (Chantilly, VA)
    Senior DevSecOps Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... mission applications and analytics within an enterprise. **Responsibilities:** As a Senior DevSecOps engineer, you will + Develop features to automate, scale,… more
    CACI International (10/15/25)
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  • Sr. Principal Systems Architect (Onsite)

    RTX Corporation (San Jose, CA)
    …create a safer, more secure world. Applied Signal Technology (AST) is seeking a ** Senior Principal Systems Architect** who strives for excellence and has a ... develop, document, and implement a robust Cybersecurity mitigation strategy by ensuring Linux IT resources are patched and hardened in accordance with NIST-800-171… more
    RTX Corporation (09/18/25)
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  • Senior Software Engineer, Privileged Access…

    Keeper Security, Inc. (El Dorado Hills, CA)
    …with cloud platforms such as Azure, GCP, and/or AWS + Strong knowledge of Linux , macOS, and Windows system administration + Experience with Privileged ... Keeper Security is hiring an experienced Senior Software Engineer to drive the development of...platform + Architect and manage complex applications with multiple system dependencies and integrations + Provide enterprise-level support for… more
    Keeper Security, Inc. (08/30/25)
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  • Layer 4-7 F5 Nginx - Senior Network…

    ServiceNow, Inc. (Santa Clara, CA)
    …cloud environments (AWS, GCP, Azure) in an operational capacity. + Proficient in Linux systems administration and troubleshooting. + Familiarity with ... of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and… more
    ServiceNow, Inc. (10/17/25)
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