• Principle Software Engineer C#

    Leidos (Vista, CA)
    **Description** **Leidos** is seeking a ** Principal ** **Software Engineer (C#)** to work for the **Security Enterprise Solutions** **(SES)** business unit in ... hybrid schedule (3 days remote, 2 days onsite)_** The ** Principal Software Engineer (C#)** will serve as...ensure the codebase is reusable and maintainable. + Apply Test -Driven Development (TDD) and Continuous Integration to… more
    Leidos (11/05/25)
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  • Survivability Liaison Engineer (Level 2…

    Northrop Grumman (Palmdale, CA)
    …discipline and 0 years of related professional/military engineering experience. + ** Principal Survivability Liaison Engineer (Level 3):** Bachelor's degree in ... responsibilities span the full Systems Engineering lifecycle-from research and development to modeling and analysis, from static / component... to modeling and analysis, from static / component test to dynamic flight test , from manufacturing… more
    Northrop Grumman (10/09/25)
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  • Mechanical Engineer

    Stratolaunch, LLC (Mojave, CA)
    …security. To help achieve these efforts, Stratolaunch is seeking a Sr-, Staff-, or Principal -level Mechanical Engineer to support the airframe team in the ... development of an air-launched, hypersonic flight vehicle development program. This position requires working within a multi-disciplined group of engineers to… more
    Stratolaunch, LLC (12/03/25)
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  • Senior Software Engineer (Ruby on Rails…

    UNUM (Sacramento, CA)
    …variety of backgrounds and areas across the organization.** **Strong experience of test driven development (TDD) and unit testing, leveraging automation ... Summary:** Unum is hiring a Senior Full Stack Software Engineer ! As a key member of our Agile team,...Principal Duties and Responsibilities** + Leads the design, development , implementation, and maintenance of new and existing features… more
    UNUM (11/15/25)
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  • Operations Engineer

    Stratolaunch, LLC (Mojave, CA)
    …accept a critical role in achieving new milestones in aviation and enable development of high-speed test vehicles to be air-launched from Stratolaunch Carrier ... planning and execution, to include the potential to act as the liaison to the Test Director for vehicle and mission readiness. You should have experience in test … more
    Stratolaunch, LLC (11/18/25)
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  • Electromechanical Engineer Level 4

    Northrop Grumman (Los Angeles, CA)
    …on advanced technical research studies and applications. **Basic qualifications Sr Principal Electromechanical Engineer (T4):** + Bachelor's Degree in Mechanical ... Grumman Advanced Weapons** has an opening for an **Electromechanical Engineer Level 4** with an active clearance **,** to...and develop cable harnesses for flight hardware and special test equipment. + Select and integrate COTS hardware such… more
    Northrop Grumman (10/17/25)
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  • Materials & Process Lead Engineer

    Stratolaunch, LLC (Mojave, CA)
    …and test capabilities in the areas of material science, materials test , materials specification development , and process specification development . The ... that are imperative to advancing national security. Stratolaunch is seeking an experienced engineer to lead the Materials and Processes (M&P) service center. The M&P… more
    Stratolaunch, LLC (09/22/25)
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  • Software Engineer - Level T02/T03 (Space…

    Northrop Grumman (Manhattan Beach, CA)
    …holding final clearances_ _prior to start date._ _*_ **We are seeking either a Software Engineer (T02) or Principal Software Engineer (T03) to support our ... Command-and-Control team where you will design, develop, document, refactor, test , and debug applications software for a Ground Segment....experience may be considered in lieu of degree + ** Principal Software Engineer (T03):** 5 years of… more
    Northrop Grumman (11/01/25)
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  • Aeronautical Engineer Level 3/4 (AHT)

    Northrop Grumman (Los Angeles, CA)
    …+ Resolve NCs and guide team members on NC resolution. **Basic Qualifications Principal Aeronautical Engineer (T3):** + Bachelor of Science (BS) degree in ... skills + Ability to obtain an active DoD Secret Clearance **Basic Qualifications Sr Principal Aeronautical Engineer (T4):** + Bachelor of Science (BS) degree in… more
    Northrop Grumman (11/18/25)
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  • Systems Engineer , Power Design SME

    Celestica (San Jose, CA)
    …**Functional Area:** Engineering (ENG) **Career Stream:** Engineering (ENG) **Role:** Senior Principal (SPR) **Job Title:** Senior Principal , Design Engineering ... an unrelenting drive to find the way for our customers. Let's engineer the future together. Responsible for architecting, implementing, and supporting power system… more
    Celestica (11/29/25)
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