• Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …principles into ground-up builds and ongoing security administration. + Integrate Linux and Windows systems within a unified IDM/Active Directory Domain and ... We are seeking a skilled and experienced Sr. Specialist, System Administrator to join our Denver, CO...Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). +… more
    L3Harris (12/26/25)
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  • Information Systems Analyst, Stf / Windows…

    Lockheed Martin (Littleton, CO)
    …the Enterprise Operations' Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator ... is seeking a highly skilled and experienced Full\-Time Windows System Administrator to support the Space business...including Active Directory and Group Policy * Experience with Windows/ Linux administration or NetApp storage systems *… more
    Lockheed Martin (12/04/25)
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  • Sr Principal Cyber Sys Engr - Cyber Tools Tanium…

    Northrop Grumman (Colorado Springs, CO)
    …Orders ( **CTOs** ) related to Cyber Tools + Collaborating with local Information System Security Officers ( **ISSOs** ) to ensure compliance with applicable ... in system accreditation **Basic Qualifications:** Please list your current security clearance and IAT or relevant certifications on your resume, if applicable.… more
    Northrop Grumman (01/15/26)
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  • Cyber Tools Tanium Integration Specialist

    ISYS Technologies (Colorado Springs, CO)
    …(CTOs) related to the Cyber Tools. + Collaborating with local Information System Security Officers (ISSOs) to ensure compliance with relevant cybersecurity ... to the Federal Government. Whether the focus is on space exploration, national security , cyber security , or cutting-edge engineering applications, I2X is ready… more
    ISYS Technologies (01/14/26)
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  • Site Reliability Engineer

    Cisco (Boulder, CO)
    …Certified Kubernetes Security Specialist (CKS). + You have a good understanding of linux systems (network stack, file system , OS services) and networking ... security and observability platform to keep their digital systems secure and reliable. Come help organizations be their...(go) or python. Knowledge of working with and automating linux systems tasks using this language is… more
    Cisco (11/27/25)
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  • (DoD SkillBridge) Software Engineer/Principal…

    Northrop Grumman (Aurora, CO)
    …and Digital Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer ... practices tackling both new development and operational support of systems that advance National Security . Our Aurora...+ Experience with software development on Red Hat Enterprise Linux and shell scripting. + Experience with Dockerization and… more
    Northrop Grumman (12/12/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Denver, CO)
    …work collaboratively across teams. **Desired Skills** + Understanding of enterprise network security systems , including firewalls, IDS/IPS, and DDoS + Experience ... planning, designing, implementing, and maintaining enterprise-level network and infrastructure systems to ensure reliability, scalability, and security across… more
    Lumen (01/14/26)
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  • Sr Principal DevOps Engineer

    Northrop Grumman (Aurora, CO)
    …and Digital Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/11/25)
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  • Principal Network Architect

    SciTec (Boulder, CO)
    …Fabric topology + Familiarity with application layer network and firewall configuration in Linux and VMware systems + Hands on experience with TACACS, Radius, ... (eg, SolarWinds network tools, packet analyzers) + Strong understanding of network operating systems (Cisco IOS preferred) + Proficiency with Linux and Windows… more
    SciTec (12/03/25)
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  • Cyber Tools Tanium Integration Specialist Staff

    Lockheed Martin (Colorado Springs, CO)
    …\(CTOs\) related to the Cyber Tools * Collaborating with local Information System Security Officers \(ISSOs\) to ensure compliance with relevant cybersecurity ... you will play a crucial role in enhancing the security posture of critical systems \. We are...the existing set of Cyber Tools on the C2BMC system as a replacement for our existing BigFix Server… more
    Lockheed Martin (01/17/26)
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