• Cyber Security Engineer Sr

    Lockheed Martin (Boulder, CO)
    …one of the top companies in the world? This position is for a Cyber Security Engineer Lead on the Space Based Infrared System \(SBIRS\) program\. The selected ... & Cyber Requirements activities for the SBIRS operational systems\. As a Cyber Security Engineer supporting the Space Based Infrared System \(SBIRS\) program,… more
    Lockheed Martin (08/14/25)
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  • Sr Principal Cyber Systems Engineer - Cyber…

    Northrop Grumman (Colorado Springs, CO)
    …Missile Defense Systems offers an excellent opportunity for a Sr Principal Cyber Systems Engineer - Cyber Security Tester (25-476) to join our team of skilled ... current and future capabilities. We are seeking a **Senior Principal Cyber Systems Engineer ** to join our team. This role demands a highly skilled professional with… more
    Northrop Grumman (09/27/25)
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  • Senior Information Security Engineer

    Lumen (Denver, CO)
    …the future. **The Role** We are seeking a highly skilled and motivated Sr. Information Security Engineer to join our Physical Security team. This role is ... responsible for the implementation, administration, and maintenance of physical security systems and infrastructure across a global enterprise. You will serve as a… more
    Lumen (10/01/25)
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  • Cyber Security Engineer - Illumio…

    NANA Regional Corporation (Peterson Air Force Base, CO)
    The Cyber Security Engineer Illumio SME - provides technical implementation, support, and training services for Illumio on NIPR and SIPR networks. Plans and ... implements security measures to protect computer systems, networks, and data...of the following certifications: Network+, A+, Server+, Cloud+, or Linux + (Network+, Server+, Cloud+ preferred). **Job ID** 2025-16891 **Work… more
    NANA Regional Corporation (09/25/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …looking for. **Job Description:** Parsons is looking for an amazingly talented **Lead System Security Engineer ** to join our team! **What You'll Be Doing:** + ... including some or all of the following: + System Security Plans (SSPs) + Security Control Traceability...OSCP, CISM, CEH, GSEC + System administration experience with Linux + Network switch and router administration experience or… more
    Parsons Corporation (09/23/25)
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  • Senior Cyber Security Engineer (P3)

    RTX Corporation (Aurora, CO)
    …join the Cyber Security Engineering team for a **Senior Cyber Security Engineer (P3)** position supporting Continuous Monitoring and maintenance of Authority ... operating systems security features and settings (eg Windows, UNIX and Linux ) + Experience working in cloud infrastructure environments (AWS) + Experience with… more
    RTX Corporation (09/23/25)
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  • Security Engineer

    Teradata (Denver, CO)
    …**Who You'll Work With** The Security Engineering team is looking for a Security Engineer to join our team of security professionals to partner ... **What You'll Do** + Designs, evaluates, tests, implements, and configure production security tools and services to monitor and protect cloud workloads, networks,… more
    Teradata (09/13/25)
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  • Security Engineer

    Meta (Denver, CO)
    …To apply, click "Apply to Job" online on this web page. **Required Skills:** Security Engineer Responsibilities: 1. Identify, build, and configure security ... issues and the threat landscape 18. 3. Host, network and application security 19. 4. GNU, Linux , Windows, or OS X 20. 5. TCP/IP networking, and network services… more
    Meta (08/30/25)
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  • Senior Systems Software Security…

    NVIDIA (CO)
    NVIDIA is searching for a highly motivated, creative engineer with experience in system software security to join the Data Center Systems Software team. In this ... architecture. + In-depth understanding of the Post-Quantum Cryptography transition. Experience in Linux and application security . NVIDIA is widely considered to… more
    NVIDIA (09/26/25)
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  • Senior Information Security Engineer…

    Lumen (Denver, CO)
    …and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, engineering and overseeing ... our SIEM ( Security Information Event Manager) environment which is undergoing significant...of common computing platforms, including: Windows, RedHat & Ubuntu Linux Servers. + Experience in analyzing general system processing… more
    Lumen (09/30/25)
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