• Sr . Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/28/25)
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  • Sr . Cyber Incident Responder (SVP)

    Citigroup (Irving, TX)
    …and infrastructure designs; including routing, firewall functionality, host and network intrusion detection/prevention systems , encryption, load balancing, and ... a soul, Citi creates economic value that is Citi's Security Operations Center (SOC) Incident Response Team seeks a...cyber incident response operations within a SOC. As a Senior Vice President, you will assist a group of… more
    Citigroup (10/18/25)
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  • Principal/ Sr Principal Engineer Embedded…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/28/25)
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  • Principal / Sr . Principal RF/Microwave…

    Northrop Grumman (Oklahoma City, OK)
    …of the world's most critical problems in the most innovative ways. The Defense Systems Sector is seeking a **Principal / Sr Principal** **RF/Microwave Design ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...levels + Ability to obtain and maintain a DoD Security Clearance **Basic Qualifications for Sr . Principal… more
    Northrop Grumman (09/05/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    network management applications such as SolarWinds for monitoring, Security Technical Implementation Guides (STIG) compliancy checks, and firmware upgrades ... world and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by...task with minimum guidance. + Proficient knowledge of common network architectures for routing, switching, and security more
    Lumen (10/28/25)
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  • Sr . Systems Administrator

    Subaru of America (Van Buren Twp, MI)
    …installation of new equipment and systems . + Establishes, controls, and maintains systems access and security . + Coordinates the work of support staff and ... exceptional vehicles that inspire and delight our customers. ROLE SUMMARY The Systems Administrator serves as a hands-on technical expert responsible for designing,… more
    Subaru of America (10/10/25)
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  • Sentinel - Principal / Sr Principal Program…

    Northrop Grumman (Roy, UT)
    …today. Northrop Grumman Defense Systems is seeking to hire a Principal / Sr Principal Program Planning and Scheduling Analyst to join its team of diverse and ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/23/25)
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  • Sr . Identity Governance (IGA) Engineer

    NBC Universal (Orlando, FL)
    security roadmaps. + Work closely with application developers, infrastructure, GRC, and security operations to onboard new systems into the IGA platform and ... CNBC, NBC Sports, Telemundo, NBC Local Stations, Bravo, USA Network , and Peacock, our premium ad-supported streaming service. We...spin-off is expected to be completed during 2025. The Sr . IGA Engineer will be a key member of… more
    NBC Universal (10/31/25)
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  • Principal/ Sr . Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (11/01/25)
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  • Sr . Specialist, Environmental Health…

    L3Harris (Waco, TX)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr . Specialist, Environmental Health & Safety Job Code : ... on-site Job Schedule: 9/80, off every other Friday Job Descritpion: The Sr Specialist drives the development, administration and continuous improvement of EHS… more
    L3Harris (10/26/25)
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