• Senior Network and Next Generation…

    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 ... company-wide and possibly industry-wide impacts. + Frequent contact with senior leadership of customers and contractors for the purpose...submit for a required government suitability clearance up to TS /SCI. **What We Look For in a Candidate** +… more
    Lumen (10/01/25)
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  • Principal OR Sr . Principal Payloads Field…

    Northrop Grumman (Keystone, CO)
    …Program Access (SAP/PAR). **Preferred Qualifications for both levels:** + Active DoD Top Secret clearance (with a background investigation within the past ... Aeronautics Systems is looking to add a **Principal OR Sr . Principal Payloads Field Service Engineer ** to...Continuous Evaluation (CE), with the ability to obtain a Top - Secret /SCI clearance within a reasonable amount of… more
    Northrop Grumman (09/17/25)
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  • Sr Principal Systems Administrator…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer ...+ Applicants must possess a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time… more
    Northrop Grumman (08/27/25)
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  • Sr . Principal Air Vehicle System Test…

    Northrop Grumman (Keystone, CO)
    …selected international or Guam location after the initial 24-month assignment. + Active DoD Top Secret clearance that is in-scope or currently enrolled in CE + ... reach-back/liaison support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. ** Sr . Principal System Test Engineer responsibilities include:**… more
    Northrop Grumman (09/17/25)
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  • Sr Principal Space Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Agile development - Systems engineering satellite operations or other similar systems - Top Secret SCI with a CI Polygraph **Preferred Qualifications** + ... history, they're making history. Northrop Grumman is seeking a Sr Principal Space Systems Engineer to work...with the National Reconnaissance Office (NRO) and Satellite Control Network (SCN)to support our Front Range Operations and Sustainment… more
    Northrop Grumman (09/20/25)
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  • Sr . Integration Systems Engineer

    Parsons Corporation (Boulder, CO)
    …system integration validation and ICD constructs **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ ... respected subject matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset and work on a project that has… more
    Parsons Corporation (09/23/25)
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  • Secret Sr Systems Engineer

    Insight Global (Colorado Springs, CO)
    …Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Secret ( Top Secret Preferred) with ... Description Insight Global is looking to hire a Systems Engineer to support a defense customer in Roy, Utah;...Ability to coach and mentor junior engineers Understanding of network infrastructure to assist network team as… more
    Insight Global (09/20/25)
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  • RF Engineer , Senior (Level III)

    Lockheed Martin (Littleton, CO)
    …required to start, applicants must be eligible to obtain a US government issued Top Secret security clearance with adjudicated SCI Eligibility \(i\.e\. TS ... results in a timely and efficient manner\. The RF Engineer will be expected to work independently and collaboratively...testing, Oscilloscopes to measure and analyze RF waveforms, and Network analyzers to measure and analyze RF network more
    Lockheed Martin (08/30/25)
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  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …*Selected candidates will be required to obtain, and maintain, a government issued Top Secret for long term employment on this program\. **Desired Skills:** ... and Interplanetary Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space,...and procurement experience *Ability to obtain, and maintain, a Top Secret clearance **Security Clearance Statement:** This… more
    Lockheed Martin (09/27/25)
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  • Systems Security Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …SSCP etc.) + Active Secret US Security Clearance with ability to Obtain Top Secret **​** **Qualifications We Prefer:** + Proven track record of maintaining ... **Responsibilities:** + Design, test, and implement secure classified information systems, network , environments, and capabilities + Manage and engineer more
    Sierra Nevada Company, LLC (09/10/25)
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