• Senior Digital Systems Engineer

    SciTec (Boulder, CO)
    …of any type. Further, US citizenship is a requirement to obtain and keep a security clearance . Applicants that do not meet these requirements will not be ... in our Boulder, CO office for a Senior Digital Systems Engineer with strong skills in model-based...Requirements + Eligible to obtain and maintain a SECRET security clearance + Bachelor's Degree in a… more
    SciTec (05/20/25)
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  • Principal Systems Engineer /Sr.…

    Northrop Grumman (Aurora, CO)
    …below. This requisition may be filled as either a Principal or Sr. Principal Systems Engineer . **Basic Qualifications for a Principal Systems Engineer ... have an **active** US Government DoD Top Secret/Sensitive Compartmented Information (SCI) security clearance **at the time of application** + Bachelor's degree… more
    Northrop Grumman (07/10/25)
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  • Sr Principal Cyber Systems Engineer

    Northrop Grumman (Aurora, CO)
    …mission. Northrop Grumman Space Systems is seeking a **Sr Principal Cyber Systems Engineer ** experienced with Cross Domain Solutions (CDS) to join our team. ... not support remote or hybrid work._ The selected Cyber Systems Engineer will have experience with Cybersecurity...or higher + Experience with Department of Defense (DoD) System Security Engineering activities + Knowledge of… more
    Northrop Grumman (06/27/25)
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  • Principal/Sr. Principal Cyber Systems

    Northrop Grumman (Aurora, CO)
    …(NGSP) is seeking a highly qualified individual to join our team as a **Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer .** The ... of Standards and Technology (NIST) guidelines, Committee on National Security Systems Instruction (CNSSI), and Risk Management...lieu of degree. + **Must have an active TS/SCI security clearance with a Full Scope Polygraph… more
    Northrop Grumman (05/17/25)
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  • Sr. Systems Engineer /Architect, AWS…

    Amazon (Denver, CO)
    …testing of complex hardware/software systems - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred ... in AWS Region Services is looking for a Interdisciplinary Systems Engineer with technical leadership experience leading...selected must currently possess and maintain an active TS/SCI security clearance . The position further requires that,… more
    Amazon (07/26/25)
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  • Principal Systems Engineer - C2…

    RTX Corporation (Aurora, CO)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...Polygraph We have an exciting opportunity for a **Principal** ** Systems Engineer ** **- Product Manager** supporting one… more
    RTX Corporation (07/22/25)
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  • Systems Engineer Associate Manager

    Lockheed Martin (Boulder, CO)
    …takes to get there\. Lockheed Martin is looking for an energetic and high performing Systems Engineer Associate Manager to join and lead the SEIT OPIR team ... requirements * Experience developing and executing test plans * Current Secret security clearance **Desired Skills:** * Experience with OPIR and/or SBIRS… more
    Lockheed Martin (07/12/25)
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  • Sr. Integration Systems Engineer

    Parsons Corporation (Boulder, CO)
    …CAMEO systems modeler for system integration validation and ICD constructs ** Security Clearance Requirement:** An active Top Secret SCI security ... matter experts with brilliant technologists. Are you an experienced Systems Engineer looking to grow your skillset...+ Assist in the development and evaluation of information system security policies, with an emphasis on… more
    Parsons Corporation (06/24/25)
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  • Principal Systems Engineer - Active…

    RTX Corporation (Aurora, CO)
    …documentation, and analysis of system architectures and frameworks. + The principal systems engineer will execute multiple aspects of the systems ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start...world. We have an exciting opportunity for a Principal System Engineer to join our team. The… more
    RTX Corporation (07/30/25)
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  • Systems Engineer , Senior

    Lockheed Martin (Littleton, CO)
    …strategic deterrence\. Learn about the Trident II D5 Fleet Ballistic Missile\. As a ** Systems Engineer Sr** , you will: * Maintain responsibility over a space ... This position requires the ability to obtain a DOD security clearance \. US Citizenship required\. **Basic Qualifications:**...* Knowledge of Systems Engineering processes and Systems Integration functions which may include: 1\) System more
    Lockheed Martin (07/12/25)
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