• Sr Systems Security Engineer - ISSM

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …with changing requirements + Experience manage team projects + An active Secret US Security Clearance is required **Qualifications We Prefer:** + CISSP certification ... more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Secret US Security Clearance. US Citizenship status is required… more
    Sierra Nevada Company, LLC (07/25/25)
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  • Software Engineer, FBM Tmk2, Early to Mid Career

    Lockheed Martin (Littleton, CO)
    …experience\. * Previous C\+\+ or python development/test experience * Active Interim Secret Clearance with ability to obtain TS Clearance **Desired Skills:** * ... and peers\. \#LMSpaceSoftwareEng **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for… more
    Lockheed Martin (07/23/25)
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  • Tier 2 IT Technician

    CACI International (Peterson AFB, CO)
    …Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ... and resolve software related problems **Qualifications:** _Required:_ + Must posses Active Secret Clearance to start with the ability to obtain and maintain a… more
    CACI International (07/22/25)
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  • Sentinel Manager Software Engineering 2

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... Must be a US Citizen with the ability to obtain and maintain a DoD Secret Clearance + Must be able to be successfully screened for Enhanced Security Clearances,… more
    Northrop Grumman (07/19/25)
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  • Database Administrator Sr.

    Lockheed Martin (Longmont, CO)
    …experience and a BS degree or above\.** **Selected candidate must have a Secret security clearance prior to start\.** Our employees play an active role in ... work independently and in a team environment * Selected candidate must have a Secret security clearance prior to start and ability to obtain a TS/SCI clearance\.… more
    Lockheed Martin (07/18/25)
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  • Senior Atlo Egse Integration Engineer

    Lockheed Martin (Littleton, CO)
    …& travel, supporting off\-shifts and weekends as needed\. * Active secret clearance **Desired Skills:** * Bachelor's Degree \(Electrical Engineering, Aerospace ... * CCNA certification **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\.… more
    Lockheed Martin (07/18/25)
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  • Principal Systems Engineer - Reliability…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …Action Systems (FRACAS) + **The ability to obtain and maintain a Top Secret US Security Clearance is required** ​ **Qualifications We Prefer:** + Ability to ... NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this position needs… more
    Sierra Nevada Company, LLC (07/18/25)
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  • Ground Program Software Engineer 3/4 (Command…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Science, Software Engineering, or similar + Current and active **Top Secret /SCI** clearance + Prior completed Counterintelligence Polygraph (CI-Poly) + Engineering… more
    Northrop Grumman (07/16/25)
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  • Configuration Analyst II

    Sierra Nevada Company, LLC (Englewood, CO)
    …Configuration Status Accounting. + **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Project ... **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Secret US Security Clearance. US Citizenship status is required as this position… more
    Sierra Nevada Company, LLC (07/16/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …aircraft is highly desirable. + **Ability to obtain and maintain a Secret security clearance.** **Qualifications We Prefer:** + Knowledge of the OMS/UCI standard. ... **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Secret US Security Clearance. US Citizenship status is required as this position… more
    Sierra Nevada Company, LLC (07/15/25)
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