• Rocket Lab Corporation (Long Beach, CA)
    …fast-paced and rewarding environment, this is your opportunity. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES ENGINEER Based out ... of Rocket Lab's headquarters in Long Beach, CA, the Principal / Senior Combustion Devices Engineer will be responsible for the development of one or more… more
    Upward (08/04/25)
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  • Rocket Lab Corporation (Long Beach, CA)
    …a clean sheet development of re-usable liquid launch vehicle, this is your opportunity! SENIOR / PRINCIPAL MANUFACTURING ENGINEER - PROPULSION Based out of ... Earth observation and missions to combat climate change, national security , and exciting new technology demonstrations. Our Electron rocket...(Please note: this position can be hired at the Senior Manufacturing Engineer II or Principal more
    Upward (08/04/25)
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  • Arup (Los Angeles, CA)
    …our civil engineering team.The ideal candidate should be a licensed civil engineer with extensive experience in multi-disciplinary projects serving as a project ... internal market and business leaders to develop strategic opportunities. . Serve as senior technical reviewer and QA/QC leader for civil design projects. . Provide… more
    DirectEmployers Association (10/14/25)
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  • Senior Principal Security

    Providence (Los Angeles, CA)
    **Description** ** Senior Principal Security Engineer IS, Risk Assessment** **The Senior Principal Security Engineer on the Risk Advisory ... and technical leader responsible for leading and driving enterprise-wide security risk management and cybersecurity engineering initiatives. This role blends… more
    Providence (09/27/25)
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  • Analog / Power Electronics Business Unit Hardware…

    The Boeing Company (El Segundo, CA)
    …Systems has an exciting opportunity for an **Analog / Power Electronics Business Unit Hardware Engineer (Lead, Senior or Principal )** to join us as part of ... as an Analog / Power Electronics Business Unit Hardware Engineer and be a part of our mission to...Senior : $155,550 - $210,450 Summary pay range for Principal : $190,400 - $257,600 Applications for this position will… more
    The Boeing Company (10/08/25)
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  • Senior Principal Analog Design…

    Northrop Grumman (Los Angeles, CA)
    …the successful transfer of an active DoD Secret Clearance.** **Basic Qualifications for a Senior Principal Analog Design Engineer :** + Bachelor's degree with ... is a trusted provider of mission-enabling solutions for global security . Our Engineering and Sciences (E&S) organization pushes the...you to join our team as an Analog Design Engineer based out of Woodland Hills, CA. As a… more
    Northrop Grumman (10/02/25)
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  • Senior Principal Engineer

    Northrop Grumman (El Segundo, CA)
    …**after funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for an ** Senior Principal Engineer Software -** **Embedded & Real Time** ... SonarQube, AND/OR Fortify within the last 1 years. + **Active Secret DoD Security Clearance** + Ability to obtain and maintain Special Access Program (PAR)… more
    Northrop Grumman (09/30/25)
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  • Senior Principal Digital Design…

    Leonardo DRS, Inc. (Cypress, CA)
    …electro-optical/infrared systems for surveillance and targeting applications. We are seeking a Senior Principal Digital Design Engineer to join the ... and local travel. US Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time… more
    Leonardo DRS, Inc. (08/21/25)
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  • Senior Principal Electrical…

    Leonardo DRS, Inc. (Cypress, CA)
    …electro-optical/infrared systems for surveillance and targeting applications. We are seeking a Senior Principal Electrical Engineer to join the company ... and local travel. US Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time… more
    Leonardo DRS, Inc. (08/21/25)
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  • Principal / Senior Principal

    Northrop Grumman (Los Angeles, CA)
    …with data/network security and flight safety requirements Basic Qualifications - Principal Network System Engineer : + Bachelor's of Science in Computer ... of storage and retrieval systems + Strong understanding of network protocols, security standards, and best practices + Cisco Certified Network Associate (CCNA) or… more
    Northrop Grumman (08/21/25)
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  • Senior Principal Systems…

    Northrop Grumman (Los Angeles, CA)
    …Mission Systems is a trusted provider of mission-enabling solutions for global security . Our Engineering and Sciences (E&S) organization pushes the boundaries of ... Mission Systems (NGMS) is seeking a highly skilled Systems Engineer with expertise in Nuclear Surety to join our...and develop mitigation strategies to ensure the safety and security of nuclear systems. + Provide technical guidance and… more
    Northrop Grumman (10/03/25)
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  • Senior Principal Geologist/…

    Stantec (Paramount, CA)
    …products before they are submitted to clients. - Exemplify Health, Safety, Security , and Environment (HSSE) Policies, Procedures, Standards and Guidelines in the ... Engineering, or Science Bachelor's Degree. Licensed Professional Geologist or Engineer preferred. 20+ years of environmental consulting experience. Typical office… more
    Stantec (09/26/25)
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  • Principal or Sr Principal Modeling…

    Northrop Grumman (El Segundo, CA)
    …Ph.D. and 1 years of related professional/military experience in Systems Engineering + For Senior Principal Engineer (Level 4): Bachelor's of Science Degree ... for a ** Principal or Senior Principal Modeling Simulation and Analysis Engineer ** to...of TTPs to support blue/red kill chains across multiple security environments, programs, architectures, and platforms. + Provide blue/red… more
    Northrop Grumman (10/02/25)
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  • Principal / Sr. Principal Signal…

    Northrop Grumman (Los Angeles, CA)
    …Systems in **Woodland Hills, CA** is currently seeking a ** Principal or Senior Principal Signal/Image Processing Engineer ** with a current/active Top ... the ability to collaborate effectively with diverse stakeholders **Basic Qualifications for a Senior Principal Signal/Image Processing Engineer :** + 8 years… more
    Northrop Grumman (10/03/25)
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  • Principal / Sr. Principal Modeling…

    Northrop Grumman (Los Angeles, CA)
    …full-time in Woodland Hills, California. **Basic Qualifications for a Senior Principal Modeling, Simulation and Analysis Systems Engineer :** + BS degree in ... Principal Level or a Sr. Principal Level. **Basic Qualifications for a Principal Modeling, Simulation and Analysis Systems Engineer :** + BS degree in a… more
    Northrop Grumman (09/12/25)
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  • Principal Process Engineer

    Parsons Corporation (Pasadena, CA)
    …your next, right now. We've got what you're looking for. **Job Description:** ** Principal Process Engineer - Wastewater Systems - Los Angeles, CA** ... **OPPORTUNITY** : The **Wastewater Principal Process Engineer ** provides technical leadership and...other advanced water and wastewater treatment processes.** + The senior project/process engineer is expected to be… more
    Parsons Corporation (08/10/25)
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  • Principal and Sr. Principal

    Northrop Grumman (El Segundo, CA)
    …and 5 years of engineering experience, or 3 years with a Master's degree. + ** Senior Principal Survivability Engineer (Level 4) -** Bachelor's Degree in a ... systems and Low Observable (LO) experience. **Basic Qualifications** + ** Principal Survivability Engineer (Level 3) -** Bachelor's...+ A current active US Government in-scope DoD Secret security clearance or higher is required to start, with… more
    Northrop Grumman (10/08/25)
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  • Principal Software Engineer

    Insight Global (Beverly Hills, CA)
    Job Description Ticketmaster is seeking a highly skilled Principal Software Engineer to join the newly formed Platform Modernization team. In this role, you'll ... or infrastructure automation o Enterprise level experience, most recently working as a principal or Lead/ Senior . * Strong programming proficiency in Go and… more
    Insight Global (09/20/25)
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  • Principal DevOps Engineer

    Insight Global (Los Angeles, CA)
    Job Description The Principal DevOps Engineer is a senior technical leader responsible for architecting and implementing scalable, secure, and resilient ... enhances CI/CD pipelines, observability, and infrastructure as code practices. The Principal Engineer collaborates closely with stakeholders to define technical… more
    Insight Global (10/09/25)
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  • Apartments.com - Principal Software…

    CoStar Realty Information, Inc. (Orange County, CA)
    Apartments.com - Principal Software Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... our customers. Learn more about Apartments.com (https://www.apartments.com/grow/about-us) . As a ** Principal Software Engineer ** , you will proactively lead the… more
    CoStar Realty Information, Inc. (10/01/25)
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