• Systems Engineer - Interfaces

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/20/25)
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  • Systems Engineer 4 (25-539)

    Northrop Grumman (Colorado Springs, CO)
    …Space Systems-Missile Defense Integration offers an excellent opportunity for an Sr Principal Engineer Systems - Global Level II Sys Engineer (25-539) ... must have a current, active DoD 8140 certification at **IAT Level II or higher** (such as Security +, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA, etc.) at the time… more
    Northrop Grumman (11/08/25)
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  • Systems Integration and Test Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/20/25)
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  • Principal Software Engineer - X-Lab…

    Northrop Grumman (Colorado Springs, CO)
    …clearance + Applicants must have a current active DoD 8140 certification at **IAT Level II or higher** (such as Security +, GSEC, SCNP, SSCP, CISSP, CISA, GSE, ... has a exciting career opportunity for a Principal Software Engineer - X-Lab Software Engineer to join...and tight deadlines **Basic Qualifications:** Please list your current security clearance and IAT or relevant certifications on your… more
    Northrop Grumman (10/04/25)
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  • Infrastructure Engineer T3

    CACI International (Aurora, CO)
    …with IT service management frameworks (eg, ITIL) _Certifications:_ + DoD 8570 IAT Level II compliant (eg, Security + CE, CCNA Security , or equivalent) + ... Infrastructure Engineer T3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of… more
    CACI International (11/25/25)
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  • Surety Integration Engineer

    Lockheed Martin (Englewood, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/28/25)
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  • Flight Test Integration - Systems Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/20/25)
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  • Software Integrator Engineer - Level 4…

    Northrop Grumman (Colorado Springs, CO)
    …start + Applicants must have a current, active DoD 8140 certification at **IAT Level II or higher** (such as Security +, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA, ... history. Northrop Grumman Space Systems is seeking a Software Engineer - Level 4 / Sr Principal Software ...local team members **Basic Qualifications:** Please list your current security clearance and IAT or relevant certifications on your… more
    Northrop Grumman (11/14/25)
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  • Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …COTS/FOSS product installation, configuration, and integration + Must meet DoD 8570 IAT level II requirements ( Security + CE or equivalent) **What We Offer** + ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...safer, more secure world. As a **Senior Platform DevOps Engineer ** , you will herald a transformative era in… more
    RTX Corporation (11/20/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (11/26/25)
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