• AeroVironment (Moorpark, CA)
    **Worker Type** Regular **Job Description** **Summary** The ** Principal Systems Engineer ** is considered a subject matter expert in the discipline. One ... Systems for defense and commercial applications. The Principal Systems Engineer leads a...requirements & identify tolerances + Create model based Systems Test strategy based on flight envelope that includes… more
    DirectEmployers Association (11/05/25)
    - Save Job - Related Jobs - Block Source
  • Zscaler (San Jose, CA)
    …drive and expertise to work with the world's cloud security leader. We are looking for a Principal IAM Systems Engineer to join our G&A team. This role is ... IAM services, ensuring strict adherence to RBAC models and compliance requirements + Driving IAM engineering initiatives including identity proofing workflows and… more
    DirectEmployers Association (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Terumo Neuro (Aliso Viejo, CA)
    **13150BR** **Title:** Principal Engineer , R&D **Job Description:** Support and lead teams in the development of medical device products, including writing or ... materials to ensure the concepts and/or prototypes meet their requirements . Job duties: + Develop new product concepts and...and meet deadlines in a timely manner. **External-Facing Title:** Principal Engineer , R&D **Posting Country:** US -… more
    DirectEmployers Association (12/02/25)
    - Save Job - Related Jobs - Block Source
  • Silvus Technologies (Irvine, CA)
    …to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of ... + Analyzing and improving product security and robustness to meet certain regulatory requirements such as NIST FIPS 140-3 and NIAP Common Criteria. + Implementation… more
    DirectEmployers Association (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Teleflex (Pleasanton, CA)
    Principal Engineer , Design Development, R&D **Date:** Nov 19, 2025 **Location:** Pleasanton, CA, US **Company:** Teleflex **Expected Travel** : Up to 10% ... overall business by developing innovative new products and improving existing ones. ** Principal Responsibilities** - You are the technical leader and role model for… more
    DirectEmployers Association (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Terumo Neuro (Aliso Viejo, CA)
    **13090BR** **Title:** Principal Engineer , Electrical (R&D) **Job Description:** As a technical leader, responsible for leading the development of robust ... for Hiring Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Principal Electrical Engineer , R&D **Posting Country:** US - United… more
    DirectEmployers Association (10/28/25)
    - Save Job - Related Jobs - Block Source
  • SanDisk (Milpitas, CA)
    …communicate NAND Flash requirements to various functions of Memory teams to meet systems specs. + Define ASIC requirements for upcoming new NAND Flash based ... chips and design systems algorithms. + Develop and maintain a System modeling...(PHD) years of working experience in NAND flash based systems or relevant systems design PREFERRED: +… more
    DirectEmployers Association (09/20/25)
    - Save Job - Related Jobs - Block Source
  • Zscaler (San Jose, CA)
    …speed and agility with a cloud-first strategy. We're looking for an experienced Principal Software Development Engineer to join our ZIA team.You will drive ... and protocols using C and Python + Architecting and scaling distributed systems across multiple data centers with stringent performance, resiliency, and multi-tenant… more
    DirectEmployers Association (11/18/25)
    - Save Job - Related Jobs - Block Source
  • Integra LifeSciences (Irvine, CA)
    …pathways to advance patient outcomes and set new standards of care. The Principal Product Development Engineer will lead major system projects of varying ... across Integra with a focus on neurological diseases. The Principal Product Development Engineer will be responsible...Lead the design and development of complex medical device systems from concept to commercial. + Confirm the usability,… more
    DirectEmployers Association (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Silvus Technologies (Los Angeles, CA)
    …to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of ... Silvus is seeking a **_Principal FPGA / RTL Design Engineer - Signal Processing_** who will report to the _Director...and development of FPGA-based designs for our advanced wireless systems R&D. These are exciting projects aimed at addressing… more
    DirectEmployers Association (10/08/25)
    - Save Job - Related Jobs - Block Source
  • TYLin (Sacramento, CA)
    …resources by finding more sustainable solutions. **Job Summary** TYLin is seeking a Principal Bridge Engineer for the Sacramento Bridge Sector. The position ... Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward...requires experience as a Lead Design Engineer and a Project Engineer for State… more
    DirectEmployers Association (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Silvus Technologies (Los Angeles, CA)
    …career._ THE OPPORTUNITY Silvus is seeking a Principal R&D Engineer (https://jobs.lever.co/silvustechnologies/f6a37b7b-4f26-4de1-93c0-0bd116811d0a) who will ... to the Super Bowl, Grammys and industry-leading drone, robot, and other unmanned systems manufacturers. _Wouldn't you like to join an incredibly talented group of… more
    DirectEmployers Association (10/15/25)
    - Save Job - Related Jobs - Block Source
  • SanDisk (Milpitas, CA)
    …world moving forward. **Job Description** We're seeking a highly motivated ** Principal Engineer , Product Development Engineering** , specializing in **Technical ... teams to ensure Sandisk NAND is adopted smoothly and rapidly into customer systems . ESSENTIAL DUTIES AND RESPONSIBILITIES: + Serve as the primary technical point of… more
    DirectEmployers Association (11/06/25)
    - Save Job - Related Jobs - Block Source
  • DataRobot (San Francisco, CA)
    …AI that makes sense for their business - today and in the future. As a Principal Software Engineer for Generative AI at DataRobot, you will be the technical ... anchor for our GenAI Tooling and Systems teams, shaping the architecture, ensuring scalability, and defining...may include depending on your location and local legal requirements : Medical, Dental & Vision Insurance, Flexible Time Off… more
    DirectEmployers Association (10/09/25)
    - Save Job - Related Jobs - Block Source
  • TYLin (Ontario, CA)
    …finding more sustainable solutions. **Job Summary** TYLin is looking to hire a Principal Construction Engineer for our Ontario, CA office. **Responsibilities & ... and complexity. Together, we enhance conventional designs with smarter, more resilient systems . We provide people with better mobility. We steward precious resources… more
    DirectEmployers Association (09/19/25)
    - Save Job - Related Jobs - Block Source
  • Zscaler (San Jose, CA)
    …+ 10 years of prior work experience in similar positions (eg, Solutions Architect, Systems Engineer , Technical Marketing Engineer , or a Support Engineer ... behaviors, and automation workflows influence enterprise security and integration requirements + Experience architecting solutions involving AI services, with… more
    DirectEmployers Association (11/27/25)
    - Save Job - Related Jobs - Block Source
  • Stratolaunch, LLC (Mojave, CA)
    …To help achieve these efforts, Stratolaunch is seeking a Sr., Staff, or Principal Environmental Analysis Engineer to support environmental test level analysis ... therefore this position will include collaborating with other system owners to understand requirements and engineer solutions. You must be comfortable with and… more
    DirectEmployers Association (10/10/25)
    - Save Job - Related Jobs - Block Source
  • Stratolaunch, LLC (Mojave, CA)
    …help achieve these efforts, Stratolaunch is seeking an Sr-, Staff, or Principal -level Electrical Engineer . This position is responsible for design, development, ... meeting requirements , performing verification activities, and test execution for the...hypersonic vehicle electronics, with an emphasis on electrical power systems . You must be comfortable with component/system development and… more
    DirectEmployers Association (09/22/25)
    - Save Job - Related Jobs - Block Source
  • Stratolaunch, LLC (Mojave, CA)
    …drive innovations that are imperative to advancing national security. As an **Operations Engineer ** , you will accept a critical role in achieving new milestones in ... on-vehicle priorities and schedules to meet final assembly, test, and flight readiness requirements + Work closely with the respective vehicle Crew Chiefs to ensure… more
    DirectEmployers Association (11/18/25)
    - Save Job - Related Jobs - Block Source
  • Revelyst (San Diego, CA)
    …focus on stability, functionality, and performance. Works closely with hardware engineers, systems engineers, and QA teams to bring innovative solutions to life. ** ... Principal Duties and Responsibilities** + Develop and maintain firmware...and maintain firmware and device drivers for embedded Linux-based systems , ensuring reliable communication with hardware components and peripherals.… more
    DirectEmployers Association (11/11/25)
    - Save Job - Related Jobs - Block Source