• Network Security Engineer

    EchoStar (Englewood, CO)
    …live whiteboarding or technical assessment session.** **Key Responsibilities:** + Manage security -centric infrastructure components such as IPS, IDS, DLP, AV and ... scanning tools + Identify, track and help remediate vulnerabilities and other security concerns + Review and provide system security requirements/guidance on… more
    EchoStar (10/02/25)
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  • Platform Network Engineer II

    RTX Corporation (Aurora, CO)
    … technologies, services, operations, and associated security practices. The **Platform** ** Network Engineer II ** will primarily work in our Aurora ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...that create a safer, more secure world. The **Platform Network Engineer II ** will perform… more
    RTX Corporation (08/16/25)
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  • Voice and Data Network Engineer I,…

    Tri-State Generation and Transmission Association, Inc. (Westminster, CO)
    …grade levels: Voice and Data Network Engineer I, job grade 7; Voice and Data Network Engineer II , job grade 8, Voice and Data Network Engineer ... for voice, data, and industrial systems integration. It ensures network reliability, scalability, and security while aligning... III** Hiring Salary Range: $96,000-$121,000 **Voice and Data Network Engineer II ** Hiring Salary… more
    Tri-State Generation and Transmission Association, Inc. (08/16/25)
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  • Nokia Core IP Network Engineer

    TEKsystems (Denver, CO)
    TEKsystems is currently seeking an IP Network Engineer with strong Nokia experience for a 100% Remote 1 year + contract with opportunity for extension and ... Brocade BCNE / BCNP Juniper JNCIA / JNCIS Description Engineer II , IP Engineering position is expected...concepts such as high availability, redundancy, reliability, scalability, and security Strong ability to create and edit network more
    TEKsystems (09/26/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …about creating and managing for highly complex systems? Join our team! As a Systems Security Engineer II , you will be using your skills and expertise ... **Responsibilities:** + Design, test, and implement secure classified information systems, network , environments, and capabilities + Manage and engineer more
    Sierra Nevada Company, LLC (09/10/25)
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  • Information Security Engineer

    Lumen (Denver, CO)
    …world and shape the future. **The Role** Lumen is seeking a skilled and dedicated Information Security Engineer II to join our Physical Security team as ... strong background in system administration, particularly with specialized endpoints and security applications. **Location** This is a hybrid position, the work… more
    Lumen (09/26/25)
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  • Security Engineer II

    Trustmark (Denver, CO)
    …best to our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding ... of cybersecurity frameworks and standards (eg, NIST, ISO 27001). + Proficiency in network security , systems security , application security , and data … more
    Trustmark (09/20/25)
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  • Application Security Engineer

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    Evaluates application security in all phases of the software development life cycle. Works closely with team members to define application security best ... and platforms. Requires one of the following certifications: + CEH, Security +, or equivalent.Defines best practices, performs software security architecture,… more
    ASM Research, An Accenture Federal Services Company (09/09/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems presents an excellent opportunity for a Principal Cyber Systems Engineer - Network Security Engineer III (25-393) to join our ... routers). **Essential Functions:** + Will serve as the primary Network Security Engineer supporting the...a current active DoD 8140 certification at **IAT Level II or higher** (such as Security + CE,… more
    Northrop Grumman (09/06/25)
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  • Platform Engineer II / Full Stack…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We are seeking a highly motivated **Platform Engineer II / Full Stack Developer** . The ideal candidate will have ... DevOps/DevSecOps & Modernized technologies focused on Cloud based technologies. The **Platform Engineer II / Full Stack Developer** would be involved with the… more
    RTX Corporation (09/19/25)
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