• Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... on an ongoing basis. **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed resource management position designed to collaborate,… more
    CACI International (07/24/25)
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  • Software Engineer II (Onsite)

    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 without Polygraph...C++ and Java. + Experience developing software in a Linux environment. + An active and transferable US government… more
    RTX Corporation (09/26/25)
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  • Detection Engineer

    Nelnet (Fort Morgan, CO)
    …the business needs and be able to coordinate those with the organization's security and operational goals. This position requires work in support of the Company's ... for this position must complete the United States Government security clearance. Effective June 1, 2018, ED has informed...+ Google Cloud Observability + Sysmon + Syslog + Linux + Atlassian products Jira and Confluence + ServiceNow,… more
    Nelnet (09/26/25)
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  • Senior Cyber Defense Engineer - TS/SCI…

    Deloitte (Denver, CO)
    …disruption, reimagine the possible, and fulfill their mission promise. Our Enterprise Security offering embeds security in all aspects of digital transformation ... client's technical backbone while enabling secure digital transformation. Includes security architecture, secure development and deployment, end-to-end cyber cloud… more
    Deloitte (09/25/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …across our business area. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is ... multi-disciplinary design and development teams + Experience with Windows or Linux environment system administration (eg, active directory, domain setup and… more
    Sierra Nevada Company, LLC (09/18/25)
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  • Senior Site Reliability Engineer - FedRAMP

    Rubrik (Denver, CO)
    …knowledge of Linux and Windows systems * Experience with with security automation and data management tools (XSOAR, Phantom, Snowflake, etc) * Prior experience ... **About the team:** The Information Security organization advances the overall state of security at Rubrik through critical initiatives and coordination of large… more
    Rubrik (08/20/25)
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  • Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …of cyber concepts, penetration testing methods, vulnerabilities, information assurance, and security methodology * Administrative experience with Linux and/or ... and response to cyber incidents\. 4\. Evaluate and analyze system architecture and security design as they pertain to the Cyber domain\. 5\. Apply Cyber … more
    Lockheed Martin (08/08/25)
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  • Lead DevOps Engineer

    Wolters Kluwer (Denver, CO)
    …days per month at an approved Wolters Kluwer location._** As a Lead DevOps Engineer , you will be responsible for leading the design and implementation of the ... CI/CD solutions for FCC/DXG are compatible with the broader organizational DevOps and Security patterns and processes + Mentor a team of DevOps engineers, fostering… more
    Wolters Kluwer (09/23/25)
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  • Secret Sr Systems Engineer

    Insight Global (Colorado Springs, CO)
    Job Description Insight Global is looking to hire a Systems Engineer to support a defense customer in Roy, Utah; Huntsville, Alabama; or Colorado Springs. This ... infrastructure using VMware and manage SAN storage systems. Implement and maintain security configurations in compliance with NISPOM Chapter 8, DCID 6/3-ICD 503,… more
    Insight Global (09/20/25)
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  • Staff Network Engineer

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman Space Systems (NGSP) seeks to fill a **Staff Network Engineer ** in the Payload and Ground Systems Division Engineering organization supporting ... to enhance capabilities of the network. **Candidates are required to be Security + certified and have an adjudicated full-scope polygraph at time of employment**… more
    Northrop Grumman (09/16/25)
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