• Senior Systems and Network Administrator

    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 installation, configuration, sustainment, and troubleshooting...XenApp, Storefront), McAfee ePO + ACAS/Nessus, Red Hat Enterprise Linux (RHEL), UNIX + Cisco Catalyst/Nexus switches, routers, UCS,… more
    SAIC (09/16/25)
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  • Principal or Senior Principal HPC Engineer…

    Northrop Grumman (Redondo Beach, CA)
    …implementation, HPC networked architecture and parallel processing optimization. + Linux system administration experience. + Programming experience with ... replace faulty memory, hard drives, etc.). + Provide oversight of System Administration tasks. + Assist software developers in the installation, optimization, and… more
    Northrop Grumman (09/13/25)
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  • Senior IT Audit Analyst

    Highmark Health (Harrisburg, PA)
    …**EDUCATION** **Required** + Bachelor's Degree in Accounting, Finance, Business Administration , Information Technology, Computer Science, or related field, or ... degree. **Preferred** + Master's Degree in Accounting, Finance, Business Administration , Information Technology, Computer Science or related field **EXPERIENCE**… more
    Highmark Health (09/11/25)
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  • Applications Support Senior Analyst

    Citigroup (Tampa, FL)
    Citibank, NA seeks an Applications Support Senior Analyst for its Tampa, Florida location. Duties: Provide user support for financial software applications and ... setting up critical application and environment monitoring using ITRS, Unix/ Linux Shell scripting, uDeploy, and AppDynamics. A telecommuting/hybrid work schedule… more
    Citigroup (09/09/25)
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  • Senior ServiceNow Developer/Architect…

    Regeneron Pharmaceuticals (Warren, NJ)
    …particularly in the context of security. Proficiency in Windows and Linux system administration , including shell scripting. ServiceNow Certified Developer ... Regeneron's GEO IT is seeking a Senior Manager ServiceNow Development with advanced expertise in...an emphasis on security. + Advanced knowledge of ServiceNow administration and demonstrated experience in developing ServiceNow applications. +… more
    Regeneron Pharmaceuticals (08/22/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …for a security clearance. + Minimum Security+ DoD 8570 certification. + System administration across Linux systems. + Experience in the Intelligence Community ... center residents. + Proven ability in strong customer support. + Red Hat Enterprise Linux Certifications: RHCT or RHSA. What We Offer + Our values drive our actions,… more
    RTX Corporation (09/26/25)
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  • Senior Information Security Analyst

    Amentum (Kennedy Space Center, FL)
    …any level for which this position has been advertised.** * Experience in Linux /Unix system administration . * Proficiency in scripting languages (eg, Python, ... not limited to: * Architect, deploy, configure and effectively manage Linux -based/open-source software and cybersecurity tools. * Automate the deployment, monitoring… more
    Amentum (09/23/25)
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  • Incident Response Senior Specialist,…

    MUFG (Tampa, FL)
    …knowledge and experience + Theoretical and practical knowledge with Mac OS, Linux , Windows operating systems and clouds + Experience with security data collection, ... product security and information security including organizational structure and administration practices, system development and maintenance procedures, system software… more
    MUFG (08/14/25)
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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 ... applications and analytics within an enterprise. **Responsibilities:** As a Senior DevSecOps engineer, you will + Develop features to...skills (using bash, python, etc.) + Good command of Linux /Unix and command line knowledge + Experience in CI/CD… more
    CACI International (10/15/25)
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  • Senior Data Architect - Product Security

    Red Hat (Boston, MA)
    **About the Job** We are seeking a Senior Data Engineer to close a critical gap in our Product Security capabilities. Today, our security data is fragmented and ... data-driven risk mitigation. **What You Will Do** As a Senior Data Engineer, you will design and implement the...+ Bachelor's or Master's in Computer Science, IT, Business Administration , or related field. + 5+ years of experience… more
    Red Hat (10/14/25)
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