• Sr . Staff Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... mission. Northrop Grumman Space Systems (NGSP) is seeking a ** Sr . Staff** **Systems Engineer ** to support a...experience with a PhD. + Must have an active Top Secret /SCI clearance at the time of… more
    Northrop Grumman (08/01/25)
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  • Principal/ Sr . Principal Network…

    Northrop Grumman (Aurora, CO)
    …or Master's degree with 4 years of Network Engineering experience + Active/current Top Secret /SCI clearance with adjudicated CI or Full Scope Polygraph at ... the Aurora, Colorado area at Buckley SFB. The Network Engineer will support the customer's computer data communications...with 6 years of Network Engineering experience + Active/current Top Secret /SCI clearance with adjudicated CI or… more
    Northrop Grumman (07/18/25)
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  • Sr Principal Engineer Systems…

    Northrop Grumman (Colorado Springs, CO)
    …at the time of application, which is required to start with the ability to obtain Top Secret clearance + A DoD 8140 certification at **IAT Level II or higher** ... Defense Systems is offering an exciting opportunity for a Sr . Principal Engineer Systems - System Integration...**Preferred Qualifications:** + A current and active in-scope DoD-issued ** Top Secret ** clearance is highly preferred +… more
    Northrop Grumman (07/26/25)
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  • Sr Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + **An active Top Secret US Security Clearance is required** **Qualifications We Prefer:** + ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Sr Project Engineer - Integrated…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …experience + Digital program execution + The ability to obtain and maintain a Top Secret US Security Clearance is required **Qualifications We Prefer:** + ... a mission to unify, explore and inspire. As a Sr Project Engineer , you'll assist in developing...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (07/29/25)
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  • Sr . Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …+ CISSP, or CISM Certification + **The ability to obtain and maintain a Top Secret US Security Clearance is required** ​ **Qualifications We Prefer:** + ... skills, this is the opportunity for you! As a Sr Systems Security Engineer , you will be...position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship… more
    Sierra Nevada Company, LLC (05/13/25)
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  • RF Engineer Sr - Antennas

    Lockheed Martin (Littleton, CO)
    …of payloads, subsystems, and RF and Antenna components\. \#LI\-DJ1 **Basic Qualifications:** * Active Top Secret , with the ability to obtain a SCI clearance * ... Office, or similar tool packages\. * Knowledge of RF communications systems link budget analysis\. **Desired Skills:** * Active... systems link budget analysis\. **Desired Skills:** * Active TS /SCI * Experience using tools such as Agilent ADS… more
    Lockheed Martin (07/12/25)
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  • Sr Electrical Engineer (Nuclear…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …to troubleshoot test setup and EMI issues + Ability to obtain and maintain a Top Secret clearance **Qualifications We Prefer:** + Proficient knowledge of ITAR & ... to perform basic coding + Experience in circuit level modeling tools + Active Top Secret clearance At Sierra Nevada Company, LLC (SNC) we deliver… more
    Sierra Nevada Company, LLC (05/20/25)
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  • Sentinel - Principal/ Sr Principal Contract…

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... 3 (Principal Contracts Administrator) or Contracts Professional level 4 ( Sr . Principal Contracts Administrator) to join its team of...Citizenship and the ability to obtain and maintain a Top Secret level security clearance and Special… more
    Northrop Grumman (07/29/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and management strategies, and Verification and Validation (V&V) principles + **An active Top Secret with SCI eligibility US Security Clearance is required** ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (05/13/25)
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