• Sr Software Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required ... of relevant experience + The ability to obtain/maintain a Secret US Security Clearance is required +... clearance. The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative… more
    Sierra Nevada Company, LLC (06/03/25)
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  • Principal Linux Systems Administrator - Polygraph

    Northrop Grumman (Aurora, CO)
    …STIG, JAFAN, or JSIG information system environments + Candidates must have a current DOD ** Top ** ** Secret /SCI** levelsecurity clearance, to include a recent ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...relevant IT experience is required + Must have a ** DOD 8570 IAT Level II,** or higher, certification (example:… more
    Northrop Grumman (06/25/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …with 12 years of IT experience is required + **Candidate must have active/current Top Secret /SCI clearance with adjudicated Full Scope Polygraph at time of ... user and computer accounts and modify file permissions and security access lists. + Develop and document technical processes...DOD 8570 IAT Level 2 baseline certification (example: Security + CE); OR must have the ability to obtain… more
    Northrop Grumman (06/12/25)
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  • Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …may be considered in lieu of a degree. * Candidate must have active/current Top Secret /SCI clearance with adjudicated Polygraph at time of application to be ... user and computer accounts and modify file permissions and security access lists. * Test new releases of products...DOD 8570 IAT Level 2 baseline certification (example: Security + CE); OR must have the ability to obtain… more
    Northrop Grumman (06/05/25)
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  • Protocol / Events Specialist

    Lockheed Martin (Highlands Ranch, CO)
    …You will need to be a US Citizen, andbe able to **obtain** and maintain a US DoD TOP SECRET clearance, to support this government contract, as well as ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (07/26/25)
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  • Network Communication

    Northrop Grumman (Colorado Springs, CO)
    …required. + Some relocation assistance may be available. **Candidates MUST possess active Secret security clearance, and current IAT Level 2 certification, to be ... Master's OR 6 years' experience in lieu of degree. + DOD Secret clearance with the ability to obtain a Top - Secret clearance. + Ability to obtain an SCI… more
    Northrop Grumman (07/23/25)
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  • Senior Configuration Analyst - Active Clearance

    RTX Corporation (Aurora, CO)
    …are eligible for a security clearance. **Qualifications We Prefer** + Top Secret Clearance (TS/SCI) + Knowledge of EIA-649, National Consensus Standard ... as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At **Raytheon** , the foundation of everything… more
    RTX Corporation (07/16/25)
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  • Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Colorado Springs, CO)
    …technical skills with big picture thinking to make an impact on national security space missions? You understand your customer's environment and how to develop the ... Booz Allen's team to work on the Space Force's top priority space programs. As a system integrator on...engineering integration of SE & I efforts for the DoD , government agencies, or commer cia l programs +… more
    BOOZ, ALLEN & HAMILTON, INC. (08/04/25)
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  • Systems Engineer, Senior

    Lockheed Martin (Littleton, CO)
    …methods and requirements\. This position requires the ability to obtain a DOD security clearance\. US Citizenship required\. **Basic Qualifications:** * ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...Design reviews * Ability to obtain and maintain a Top Secret Clearance; US Citizenship required **Desired… more
    Lockheed Martin (07/12/25)
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  • Configuration Manager

    Parsons Corporation (Boulder, CO)
    …to minimize disruptions and risks. **What Required Skills You'll Bring** **:** **Active Top Secret security clearance, clearable to SCI.** + Bachelor's ... throughout the lifecycle of the system. + Knowledge of DoD 5000.01/02. + Configuration Management Training Foundation (CMTF) CICM...delivering ADRL/CDRLs ** Security Clearance Requirement:** An active Top Secret security clearance is… more
    Parsons Corporation (06/24/25)
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