• Rocket Lab Corporation (Littleton, CO)
    …or who build and assemble satellite hardware and software that supports other satellite missions. SENIOR RF REGULATORY LEAD ENGINEER I/II Join our team as the ... Lab is a global leader in launch and space systems . The rockets and satellites we build and launch...Senior RF Regulatory Lead Engineer I/II , where you'll work independently under the… more
    Upward (08/04/25)
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  • Rocket Lab Corporation (Littleton, CO)
    … in support of the Launch Systems Business Development and Strategy team. The Senior Avionics Engineer I - Mission Formulation is an integral part of Rocket ... Lab is a global leader in launch and space systems . The rockets and satellites we build and launch...pioneering team and launch your career to new heights! SENIOR AVIONICS ENGINEER I - MISSION FORMULATION… more
    Upward (08/10/25)
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  • Fluor Corporation (Aurora, CO)
    …and procedures for the security and management of computing facilities and systems . *Ensure project invoices are submitted per contract requirements and follow up ... on accounts receivable to minimize cash flow costs. *Keep senior operations management informed of project status, including client relations, financial performance,… more
    Upward (08/11/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    Systems (NGSP) is seeking a **Principal** **Syste** **ms Engineer or a Sr . Principal Systems Engineer ** to support a program out of our **Aurora, ... listed below. This requisition may be filled as either a Principal or Sr . Princpal Systems Engineer . **Basic Qualifications for a Principal Systems more
    Northrop Grumman (09/23/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    …a part of our mission. Northrop Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer or a Sr . Principal Systems Engineer ** to ... listed below. This requisition may be filled as either a Principal or Sr . Principal Systems Engineer . **Basic Qualifications for a Principal Systems more
    Northrop Grumman (08/21/25)
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  • Space Vehicle Responsible Systems

    Lockheed Martin (Littleton, CO)
    …- - **What does this role look like?** The Global Security Spacecraft Responsible Systems Engineer \(SC RSE\) provides senior technical leadership across the ... is Ours\. Lockheed Martin seeks an innovative and talented Spacecraft Responsible Systems Engineer \(RSE\) to join the Global Security team in Denver, Colorado\.… more
    Lockheed Martin (10/04/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer (Software Integrator)** / ** Sr . Principal Systems ... Integration & Test (SEIT) team, an Integration & Test engineer gains an understanding of the Systems ...requisition may be filled as either a Principal or Sr . Principal. **Basic Qualifications for a Principal:** + Bachelor's… more
    Northrop Grumman (08/23/25)
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  • Principal Systems Engineer

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. We have an exciting opportunity for a **Principal Systems Engineer ** - ** Systems Architect** to join our team on the ... Aurora Campus supporting a classified Program. In this role as the Systems Architect & Design (SA&D) Engineer , you will be supporting a team of systems more
    RTX Corporation (08/29/25)
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  • Senior OPIR Systems Engineer

    KBR (Denver, CO)
    Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor ... (SETA) support for a USG Agency. As a Senior OPIR Systems Engineer , you will be responsible for providing Joint Intelligence Community Government project… more
    KBR (09/12/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    systems that protect and sustain our way of living. Join our team! As a Senior Systems Engineer within our Mission Systems Integration directorate, ... a critical role in advancing our ground-based air defense systems and CUAS technologies. You will use your skills...simulation, and test using progressive tools. As a cross-functional engineer , you will take system-level ownership of new products… more
    Sierra Nevada Company, LLC (09/24/25)
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  • Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of the Systems Engineering and ... Integration Team \(SEIT\)\. As a Simulation Engineer , you will work with a team of engineers...at the flight system level\. * Maintain relationships between systems engineers on your team supporting Missile and internal/external… more
    Lockheed Martin (08/09/25)
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  • Principal/ Sr . Principal Cyber…

    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 .** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be considered in lieu of degree. + **Level 04, Sr Principal** : Bachelor's Degree with 9 years' experience,… more
    Northrop Grumman (09/16/25)
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  • Sr Systems Engineer - MBSE

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of… more
    Sierra Nevada Company, LLC (09/06/25)
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  • Systems Engineer Senior

    Lockheed Martin (Littleton, CO)
    …- - **What does this role look like?** Lockheed Martin is looking for a talented Systems Engineer to join the Navigation Systems team in Denver, Colorado ... and providing precision navigation and timing to the world\. As a Systems Engineer , you will: * Creatively use DOORS in daily processes while supporting… more
    Lockheed Martin (10/03/25)
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  • Systems Engineer Senior

    Lockheed Martin (Englewood, CO)
    …Ballistic Missile\. Lockheed Martin \(LM\) is looking for a highly motivated Electrical Systems Engineer to become a member of the Missile System Engineering ... & Integration Team\. As an **Electrical Systems Integration Engineer ** , you will serve as a key interface between the requirements, design, subsystem… more
    Lockheed Martin (09/22/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (09/25/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation … more
    Sierra Nevada Company, LLC (09/16/25)
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  • Senior Systems Engineer

    Leidos (Centennial, CO)
    **Description** Leidos is seeking a ** Senior Systems Engineer ** to support the **United States Antarctic Program (USAP)** under the **National Science ... This is a rare opportunity to apply your advanced systems engineering expertise to one of the most unique...unique and mission-critical environments in the world. As a senior member of the **Information Technology & Communications (IT&C)… more
    Leidos (09/14/25)
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  • Senior z/OS Systems Engineer

    Fiserv (Denver, CO)
    …to make an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior z/OS Systems Engineer **What does a successful Senior z/OS ... from customer requests or as opportunities that present themselves to the engineer . As a senior engineer , your focus will include saving our customers time,… more
    Fiserv (10/10/25)
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  • Sr . Principal Systems

    Northrop Grumman (Aurora, CO)
    …are not only part of history, they're making history. We are seeking a highly motivated ** Senior Principal Systems Engineer ** to join our team in Aurora, CO. ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/26/25)
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