• Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 26739 Job Location: ... definition studies to translate customer requirements into hardware and software specifications. Essential Functions: + 4-6 years of experience...of 10 years of prior related experience. + Active Secret clearance is required. + DOD 8570.01M IAT 2… more
    L3Harris (08/01/25)
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  • Engineer Senior Information System…

    BAE Systems (Broomfield, CO)
    …incentives may be available based on position level and/or job specifics. ** Engineer Senior Information System Security** **114373BR** EEO Career Site Equal ... **US CITIZENSHIP REQUIRED** This position is for an information system security engineer (ISSE) to provide security engineering support within BAE Systems, Inc.… more
    BAE Systems (07/16/25)
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  • Engineer Senior Principal II RF…

    BAE Systems (Broomfield, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal II RF Payload Architect** **113854BR** EEO Career ... Description** **US CITIZENSHIP REQUIRED** This position is for an experienced engineer , scientist or physicist to provide engineering leadership for remote sensing… more
    BAE Systems (06/19/25)
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  • Senior Information Security Engineer

    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 ... network technology. You will also be working with the software development team to plan and support the deployment...to anticipate, define, and pursue these capabilities. A successful engineer is a strong communicator and relationship builder, who… more
    Lumen (07/25/25)
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  • Principal Software Engineer (Remote)

    Huntington Ingalls Industries (Colorado Springs, CO)
    … or TS level clearance. + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in ... Enlighten, honored as a Top Workplace from USA Today, is a leader...solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.… more
    Huntington Ingalls Industries (07/24/25)
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  • Engineer Senior Principal II Lead…

    BAE Systems (Boulder, CO)
    …Other incentives may be available based on position level and/or job specifics. ** Engineer Senior Principal II Lead Mission Systems Analyst** **114803BR** EEO ... US Secretary of Education, US Department of Education. + A current, active TS /SCI security clearance is required. + Experience with Python programming and a… more
    BAE Systems (08/08/25)
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  • Principal/Sr. Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …of Network Engineering experience for Level 4 Senior Principal Network Engineer placement + Active/current Top Secret /SCI clearance with adjudicated ... to the warfighter. Come be a part of our mission. As a Network Engineer , you'll be joining an existing on-contract classified program called Broadside that is… more
    Northrop Grumman (06/10/25)
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  • Test Engineer

    Applied Research Solutions (Colorado Springs, CO)
    …Requirement Verification Files (RVFs) **Preferred Qualifications:** **Clearance:** Current Top Secret /SCI **Certifications:** Defense Acquisition University ... Interests in Space as a Space Domain Awareness (SDA) Electro-Optical Systems Test Engineer supporting the Optical Systems Branch of the US Space Force, Space Systems… more
    Applied Research Solutions (06/23/25)
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  • Senior Operations Lead

    Leidos (Denver, CO)
    …VA + Tucson, AZ + Denver, CO + St Louis, MO **Clearance Level Required:** Active Top Secret with the ability to obtain SCI, as well as a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...with 10-13 years of prior relevant experience. + Active Top Secret with the ability to obtain… more
    Leidos (07/30/25)
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  • Configuration Management, Senior

    Lockheed Martin (Littleton, CO)
    …and a Secret Security Clearance with ability to obtain and maintain a Top Secret Security clearance\. **Desired Skills:** * Able to determine CDM contractual ... security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/08/25)
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