• Software Engineer

    CACI International (Denver, CO)
    …degree. + 5+ years of related experience + Experience writing software for Linux -based operating systems + C/C++ programming experience, shown through project ... Software Engineer Job Category: Engineering Time Type: Full time...algorithms to layer 2/layer 3 procedures + Contribute to systems -level engineering discussions that reconcile the various use cases… more
    CACI International (11/14/25)
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  • Staff DevSecOps Engineer

    Lockheed Martin (Littleton, CO)
    …methodologies, and collaborating with colleagues, contractors, and customers\. * Administer Atlassian systems to support Agile processes\. WHO WE ARE At C4ISR, we ... developing, documenting, testing, and debugging software\. * Experience with Linux \(RHEL/CentOS\), Windows Server and Workstation\. * Experience with Agile,… more
    Lockheed Martin (11/05/25)
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  • Cyber Security Engineer - Early Career

    Lockheed Martin (Littleton, CO)
    …Mission is Ours\. Lockheed Martin Space is seeking an Early Career Cyber Security Engineer in Littleton, CO or Sunnyvale, CA\. In this role, you will: * Evaluate ... systems and designs to determine cybersecurity characteristics\. * Conduct...a government security clearance **Desired Skills:** * Windows or Linux \(e\.g\. Red Hat, Ubuntu\) * Scripting \(e\.g\. Python,… more
    Lockheed Martin (11/06/25)
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  • Sr Software Engineer

    Lockheed Martin (Boulder, CO)
    …experience * Experience working with data structures * Experience with embedded Linux and real\-time operating systems * Active government security clearance ... \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and development efforts focused… more
    Lockheed Martin (10/31/25)
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  • Agile Product Owner Level 3 or 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...in lieu of a degree. + **Requires an active Top - Secret /Sensitive Compartmented Information (SCI) clearance at time… more
    Northrop Grumman (10/29/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Denver, CO)
    …committed to teamwork, trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to thrive and deliver ... working towards the development of new solutions, processes, tools, systems that have company-wide and possibly industry-wide impacts. +...submit for a required government suitability clearance up to TS /SCI. **What We Look For in a Candidate** +… more
    Lumen (11/04/25)
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  • Manager - Software Engineering Lead

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... is essential to protecting Rotary and Mission Systems \(RMS\) platform/weapon systems from increasingly sophisticated threats\. The engineer will be part of… more
    Lockheed Martin (10/29/25)
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  • Staff Solution Consultant

    Trellix (Denver, CO)
    …cybersecurity operations, cybersecurity engineering, systems engineering and/or Windows and Linux systems administration. + You have experience with Trellix ... planning, deployment, migration, operation, and sustainment of key endpoint security systems comprised of Trellix and third-party technologies. The Endpoint Security… more
    Trellix (11/14/25)
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