• Principal Software Engineer - 25k Sign…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (05/30/25)
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  • Configuration Analyst Principal Software…

    BAE Systems (Broomfield, CO)
    …assignments may be assigned within the team as needed. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and ... management support for assigned programs. In addition, may perform configuration and data management (C&DM) support for programs. + Establish, control, and maintain… more
    BAE Systems (07/09/25)
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  • Principal Systems Engineer - C2 Product…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph We have an exciting opportunity for a **… more
    RTX Corporation (07/22/25)
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  • Senior Principal Systems Engineer, Active…

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph...world. Raytheon, an RTX business, is seeking a **Senior Principal Systems Engineer** to join our Systems Engineering team.… more
    RTX Corporation (07/30/25)
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  • Principal Engr Sys Modeling Simulation…

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems offers an exciting career opportunity for a Principal Engr Sys Modeling Simulation - Analyst & Simulation Developer (25-329) to ... to support analysis and development efforts in **MATLAB** and **Python** + Provide data to inform decisions on system and element representations and parameters used… more
    Northrop Grumman (08/08/25)
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  • Senior Principal Engineer Antenna Design…

    BAE Systems (Westminster, CO)
    …test of RF antennas, systems, and components as the focus. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and ... US Department of Education. + A current, active Secret security clearance is required. + Requires full competency in...near-field ranges, etc. + Experience and proficiency in programming, data manipulation, and data visualization in MATLAB… more
    BAE Systems (06/15/25)
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  • Principal Software Engineer - Global SW…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems has an exciting career opportunity for a Principal Software Engineer - Global SW Developer (GTP) (25-314) to join our team ... team, which aims to deliver accurate global situational awareness through raw sensor data to the warfighter. The Software Engineer's primary role is to collaborate… more
    Northrop Grumman (08/01/25)
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  • Principal Systems Software Analyst - M&S…

    Northrop Grumman (Colorado Springs, CO)
    …Systems-Launch and Missile Defense Systems is offering an exciting opportunity for a Principal Systems Software Analyst - M&S System Analyst (25-299) to join our ... and assess threat scenarios **Basic Qualifications:** Please note your updated security clearance and IAT/relevant certifications on your resume, if applicable. +… more
    Northrop Grumman (07/19/25)
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  • Engineer Senior Principal II Lead Mission…

    BAE Systems (Boulder, CO)
    …be just the right candidate for this or other roles. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and ... and apply new tools and algorithms for mission systems modeling and data analysis. + Collaborate with cross-functional teams to inform architecture, system, and… more
    BAE Systems (08/08/25)
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  • Sr Principal Aerospace Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …(CFD), and/or test data reduction (flight test data and wind tunnel data ). At SNC's ISR, Aviation and Security (IAS) team we are a leading manned ... The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in...within your team + You will review analytical aerodynamic data produced by your team and organize wind tunnel… more
    Sierra Nevada Company, LLC (08/08/25)
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