• Information Systems Security

    Sonalysts, Inc. (Colorado Springs, CO)
    Sonalysts, Inc. is seeking an Information Systems Security Engineer (ISSE) with critical thinking and effective communication skills to join our system ... development team responsible for mission-critical, training, and real-time military software...+ Adhering to all applicable company and DoD component-specific security requirements + Support a growing and complex portfolio… more
    Sonalysts, Inc. (07/24/25)
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  • Senior Principal Cyber Security

    ManTech (Denver, CO)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Denver, CO.** ... documents (as needed), engineering documents, change management documents, system security plans, and accreditation documents + Deliver a comprehensive Splunk… more
    ManTech (07/24/25)
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  • Senior Adaptive Threat Replication Engineer

    Bank of America (Denver, CO)
    …to make a difference. Join us! **Job Description:** Senior Adaptive Threat Replication Engineer (AKA Red Team , Penetration Testing, Advanced Vulnerability ... Adaptive Threat Replication Engineer to join a team of world-class offensive security professionals. In...lead and participate in advanced technical assessments that leverage red team , penetration testing, and vulnerability assessment… more
    Bank of America (06/10/25)
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  • Senior Threat Detection Engineer

    US Bank (Denver, CO)
    …APTs, Ransomware Actors). Leverage offensive security techniques (eg, MITRE ATT&CK, red team findings, threat emulation tools) to simulate and validate ... **About the Role** We're seeking a Senior Threat Detection Engineer with deep expertise in writing detection logic to...expert-level guidance on detection and response strategies. Partner with security operations, red team , and… more
    US Bank (08/01/25)
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  • CyberSecurity AI Engineer

    Nelnet (Breckenridge, CO)
    …frameworks. * Stay current on emerging threats to AI systems and participate in blue/ red /purple team exercises involving LLMs and AI services. **AI and ... beyond our benefits package. When you join the Nelnet team , you're part of a community invested in the...where they live, learn, and work. The Cybersecurity AI Engineer at Nelnet plays a critical role in securing… more
    Nelnet (08/08/25)
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  • Senior. Platform Engineer - Linux (FEP)…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Polygraph...today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer,… more
    RTX Corporation (07/22/25)
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  • Calling all TS/SCI Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …mid-level Cyber Systems** ** Engineer position** **is for an Information Systems Security Engineer (ISSE) for a Space System training program where the ... Security Agreements (ISAs) where necessary. + Mastery of RED /BLACK boundary definition, TEMPEST considerations, Crypto units, Cross Domain Solutions, and… more
    Northrop Grumman (07/26/25)
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  • Staff / Sr Staff Platform Engineer

    SciTec (Boulder, CO)
    …meet these requirements will not be considered. We're seeking an experienced Platform Engineer with an active security clearance. This role requires a ... SciTec has been awarded multiple government contracts and is growing our creative Team ! SciTec, Inc. is a dynamic small business with the mission to deliver advanced… more
    SciTec (07/06/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …only part of history, they're making history. As one of the largest global security companies in the world, Northrop Grumman is proud to help our nation's military ... member a rewarding opportunity to join the Northrop Grumman team . **DoD SkillBridge Eligibility:** **. Has served at least...get to Do:** We are looking for a Software Engineer experienced in Python (as your primary and most… more
    Northrop Grumman (06/13/25)
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  • Principal/Sr. Principal Cyber Systems…

    Northrop Grumman (Aurora, CO)
    …and driving advances in various sciences through cutting-edge technology. Our team is chartered with providing the skills, and innovative technologies to ... Grumman Space Systems is seeking a **Principal Cyber Systems Engineer or Sr Principal Cyber Systems Engineer **...experienced with Cross Domain Solutions (CDS) to join our team . This position would be based in Aurora, CO.… more
    Northrop Grumman (06/11/25)
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