• Sr . Security Engineer

    GuideOne Insurance (Denver, CO)
    We are looking for a seasoned Senior Security Engineer ( Firewall ) with 5-10 years of cybersecurity experience, specializing in AWS cloud security . ... mitigation. The successful candidate will drive initiatives to strengthen our security posture, provide mentorship to junior engineers, and partner with… more
    GuideOne Insurance (11/27/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …they're making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Senior Principal Network Engineer ** in the Payload and Ground Systems Division ... to enhance capabilities of the network. Candidates are required to be Security + certified and have an adjudicated full-scope polygraph at time of employment.… more
    Northrop Grumman (11/21/25)
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  • Principal/ Sr . Principal Field…

    Northrop Grumman (Colorado Springs, CO)
    …Joint Tactical Ground Station (JTAGS) Specialists to fulfill the Field Engineer role in support of the JTAGS-Pre-Planned Product Improvement (P3I) (JTAGS-P3I) ... Italy, Qatar, South Korea, and Japan. The JTAGS Field Engineer role requires a broad array of knowledge and...Workforce Improvement Program IAT Level II Technical Level Certification ( Security + CE, CCNA Security , CySA+, GICSP,… more
    Northrop Grumman (10/22/25)
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  • Senior . Platform Engineer - Linux…

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Senior Platform Engineer / Linux** with well-rounded Linux Infrastructure Engineering ... Customer for Technical Exchange Meetings (TEMs) as required. The ** Senior Platform Engineer / Linux** would be...Familiarity + Experience with Cisco Server Hardware / and Firewall implementation + Current Security Plus certification… more
    RTX Corporation (11/19/25)
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  • Hybrid Cloud Engineer Senior

    Leidos (Colorado Springs, CO)
    …hybrid cloud connectivity (on-prem to Azure), ensuring performance, redundancy, and security compliance. + Implement and manage Azure Firewall , Application ... The Leidos Digital Modernization Sector is seeking a highly skilled Azure Cloud Engineer with deep expertise in networking and infrastructure automation. This is a… more
    Leidos (10/16/25)
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  • Senior Network Development Engineer

    Oracle (Denver, CO)
    …centers and OCI regions for both IES and OHAI environments. The Firewall Network Engineering team enables secure customer access while protecting Oracle's ... need experienced Network Development Engineers with deep understanding of firewall platforms, networking fundamentals, automation, and standardization methodologies. **Ideal… more
    Oracle (11/25/25)
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  • Senior Cybersecurity Engineer

    Humana (Denver, CO)
    …community and help us put health first** The Senior CyberSecurity Engineer develops and tests information security tools, applications, and system solutions ... stakeholders to drive products from design to volume production release. The Senior CyberSecurity Engineer work assignments involve moderately complex to complex… more
    Humana (11/21/25)
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  • Senior Network Engineer

    V2X (Aurora, CO)
    …operations. As a senior technical authority, the Senior Network Engineer leads effort to integrate switching, routing, firewall , and wireless systems ... their most complex challenges with integrity, respect, responsibility, and professionalism. As a Senior Network Engineer , you will serve as the technical lead… more
    V2X (10/14/25)
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  • Senior . Principal. Network Engineer

    RTX Corporation (Aurora, CO)
    …services, operations, and associated security practices. We are seeking a ** Senior . Principal Network Engineer ** to work in our Aurora, CO location; ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...problems that create a safer, more secure world. The ** Senior . Principal Network Engineer ** will Lead a… more
    RTX Corporation (11/21/25)
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  • Senior Platform Network Engineer

    RTX Corporation (Aurora, CO)
    …network technologies, services, operations, and associated security practices. The ** Senior Platform Network Engineer ** will primarily work in our Aurora, ... solves tough, meaningful problems that create a safer, more secure world. The ** Senior Platform Network Engineer ** will perform network engineering and design,… more
    RTX Corporation (09/19/25)
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