• Sr . Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …of progressive IT and security experience, with a proven record in systems administration , cybersecurity engineering, and secure infrastructure management. + ... while enabling mission-critical operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise… more
    L3Harris (09/25/25)
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  • Sentinel Principal/ Sr Principal Cloud…

    Northrop Grumman (Roy, UT)
    …relocation assistance package. **What You'll Get To Do:** Northrop Grumman Defense Systems (NGDS) is seeking a **Principal/ Sr . Principal Cloud Engineer** who ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Northrop Grumman has an opening for a **Principal** **/ Sr Principal Cloud DevOps Engineer** to join our team… more
    Northrop Grumman (10/29/25)
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  • Sr . Principal Systems Architect…

    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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  • Applications Analyst - II or Senior

    Southwest Power Pool (Little Rock, AR)
    …Technology Development/Support experience + Strong working knowledge of Microsoft Windows and Unix/ Linux operating systems . + Proficiency in SQL and relational ... location will all be considered during the hiring process. Senior Applications Analyst | Pay Range: $85,800.00 - $109,450.00...protect against loss of life and property. Ensuring these systems function accurately and reliably is essential to SPP… more
    Southwest Power Pool (11/22/25)
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  • Applications Analyst - Senior or Lead

    Southwest Power Pool (Little Rock, AR)
    …leadership experience + Expert working knowledge of Microsoft Windows, UNIX or Linux operating systems , application development and support, and database ... hiring process. Lead Applications Analyst| Pay Range: $109,500.00 - $142,250.00 Senior Applications Analyst| Pay Range: $85,800.00 - $109,450.00 **Join our dynamic… more
    Southwest Power Pool (09/06/25)
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  • Sr . Cyber Defense Architect

    DarkStar Intelligence LLC (Fort Meade, MD)
    Sr . Cyber Defense Architect Location: Fort Meade, MD...This is not a traditional SOC analyst or Splunk admin role. This role requires someone who: + Understands ... TS/SCI CI polygraph required Overview We are seeking a Sr . Cyber Defense Architect who brings together deep expertise...how systems can be exploited at the OS, kernel, and… more
    DarkStar Intelligence LLC (11/06/25)
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  • Senior Infrastructure Engineer

    RLDatix (Skokie, IL)
    Senior Infrastructure Engineer Corporate Information Systems | Skopje, Macedonia | In-Office/Hybrid RLDatix (RLD) is on a mission to help raise the standard of ... to the Infrastructure Lead, responsible for supporting the Corporate Information Systems department. The Senior Infrastructure Engineer will work alongside… more
    RLDatix (11/05/25)
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  • Sr . Principal Software Engineer

    Oracle (Carson City, NV)
    …10+ year's experience delivering and operating large scale, highly available distributed systems . + Deep code-level or system administration experience with ... **Job Description** ** Sr . Principal Member of Technical Staff, OCI Storage**...with a passion for solving difficult problems in distributed systems , virtualized infrastructure, and highly available services. Joining Oracle… more
    Oracle (11/25/25)
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  • Sr . Systems Engineer

    Robert Half Technology (Springfield, MA)
    Description We are looking for a Senior Systems Engineer to join our team in Springfield, Massachusetts. In this Contract to permanent position, you will play a ... * Bachelor's degree with at least 7 years of experience in Windows and/or Linux system administration in a complex environment, or an associate degree with… more
    Robert Half Technology (11/04/25)
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  • IT Systems Engineer, Sr / Top Secret…

    Lockheed Martin (King Of Prussia, PA)
    …user account management, administration and access controls \- Systems Administration experience supporting United States Government classified environments ... areas located in Valley Forge, Pennsylvania\. Deep expertise in technical leadership, Linux server, Windows server, Storage and network administration are… more
    Lockheed Martin (11/07/25)
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