- L3Harris (Broomfield, CO)
- …domains in the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO ... Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...years of prior related experience. + Must have active Secret security clearance, TS /SCI preferred. + DoD… more
- RTX Corporation (Aurora, CO)
- …experience + Advanced Experience designing, configuring, deploying, and supporting Juniper network systems + Experience with Linux System Administration (Eg RHEL ... as only US citizens are eligible for a security clearance **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we… more
- BAE Systems (Westminster, CO)
- …custom Ruby based OpenC3 components. + Experience with a range of operating systems and scripting tools, including Linux , Windows, BASH, and PowerShell, with ... **Job Description** The Electrical Solutions team is seeking a Senior Software Engineer to work with technical teams using primarily Python and Ruby, to design,… more
- RTX Corporation (Aurora, CO)
- …secure world. We have an exciting opportunity for a **Senior Principal Systems Engineer - Continuous Integration/Development (CI/CD)** **Product Owner** , ... as only US citizens are eligible for a security clearance **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
- RTX Corporation (Aurora, CO)
- …as only US citizens are eligible for a security clearance **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation of everything we do ... will design, develop, and test Java code in a Linux , Agile, DevOps environment. We are at the forefront...forefront of aerospace and defense technology. Our Satellite Ground Systems Team plays a pivotal role in ensuring communication,… more
- CACI International (Denver, CO)
- Cloud Cyber Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... 12/29/2025 **The Opportunity:** CACI/BITS is seeking a Cyber Security Engineer to support our Makalu contract. If you are...and security and be able to take a holistic systems level approach to influence how we build our… more
- Amazon (Denver, CO)
- …A+ or CND (Certified Network Defender) or Network+ or Security- 2+ years of systems administration ( Linux or Windows) experience - 2+ years of networking (such ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...building some of the largest and most complex distributed systems in the world, and we need adaptable people… more
- RTX Corporation (Aurora, CO)
- …DevSecOps framework + Experience with troubleshooting applications & infrastructure services on Linux based Operating Systems + Background in COTS/FOSS product ... citizens are eligible for a security clearance **Security Clearance:** TS /SCI with Polygraph At Raytheon, the foundation of everything...safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in… more
- RTX Corporation (Aurora, CO)
- …a passion for automation, and hands-on expertise in Groovy-based CI/CD pipelines, Linux operating systems , and cloud-native container orchestration. You will ... as only US citizens are eligible for a security clearance **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
- CACI International (Denver, CO)
- Cleared Software Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS /SCI with Polygraph ... + Must be able to obtain and maintain applicable TS /SCI with Poly. + Must currently be enrolled in...Strong verbal and written communication skills. + Experience with Linux environment and Linux shell scripting. _Desired:_… more