• Cordis (Irvine, CA)
    …that address unmet and critical medical needs. **Responsibilities** The ** Senior Principal Biostatistician** provides strategic leadership and operational ... activities comply with GCP, ICH, ISO, FDA, and other regulatory requirements . + Promote data integrity, transparency, and excellence in quantitative analysis… more
    DirectEmployers Association (12/17/25)
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  • Silvus Technologies (Irvine, CA)
    …are expanding our Strategic Growth organization to shape demand early, influence requirements , and embed Silvus Technologies into future programs of record across ... + 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)
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  • Acuity Inc. (Costa Mesa, CA)
    …teams, both local and remote. The Technical Lead, Endpoints position is a senior -level position that reports to the Sr. Director of System Engineering. The ... **Key Tasks & Responsibilities (Essential Functions)** - Develops Engineering Requirements Document, high-level product architecture, Technical Development Plan and… more
    DirectEmployers Association (11/26/25)
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  • Amphenol CIT (Cerritos, CA)
    …we engineer the connections that power tomorrow's technology. With our principal manufacturing site located in Cerritos, California, and global engineering resources ... an individual must satisfactorily perform each essential job function. The requirements below represent the required knowledge, skill, and ability. Reasonable… more
    DirectEmployers Association (11/13/25)
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  • Principal / Senior Principal

    Northrop Grumman (Redondo Beach, CA)
    …is seeking ** Principal Requirements Systems Engineer** or ** Senior Principal Requirements Systems Engineer.** **What You'll Get ... **(Cannot start until all clearances have been obtained)** **Basic Qualifications for Senior Principal Requirements Systems Engineer** + Bachelor's Degree… more
    Northrop Grumman (12/11/25)
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  • Senior Principal Mechanical Engineer…

    J&J Family of Companies (Irvine, CA)
    …their journey to wellness. Learn more at https://www.jnj.com/medtech **Job Summary:** The Senior Principal Engineer role is pivotal in establishing the **Haifa ... (HTI)** as a leader in disruptive catheter innovations. The Senior Principal Engineer will drive the incubation...protocols, and design controls to ensure compliance with regulatory requirements and other relevant standards to support First In… more
    J&J Family of Companies (01/06/26)
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  • Principal / Senior Principal

    Northrop Grumman (Redondo Beach, CA)
    …Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal or Senior Principal ... may be filled as a** ** Principal Systems Engineer (MBSE)** **or** ** Senior Principal Systems Engineer (MBSE).** **T** **his position is contingent upon… more
    Northrop Grumman (11/25/25)
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  • Vehicle Management Systems Engineer…

    Northrop Grumman (Redondo Beach, CA)
    …suppliers for hardware procurement _Note: This position can be filled at either a Principal or Senior Principal level._ **Basic Qualifications for ... making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Vehicle Management Systems (VMS) Engineer Aeronautical or Sr. Principal more
    Northrop Grumman (11/21/25)
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  • Wire Design & Installation Engineer (Experienced,…

    The Boeing Company (Seal Beach, CA)
    …has a great opportunity for a **Wire Design and Installation Engineer** (Experienced, Senior or Principal ) in **Seal Beach, CA.** **Position Overview:** This ... for a broad range of experience levels including; Experienced, Senior and Principal Wire Design and Installation...will be accepted until **Jan. 26, 2026** **Export Control Requirements :** This position must meet US export control compliance… more
    The Boeing Company (01/15/26)
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  • Senior Principal Embedded Software…

    Northrop Grumman (Redondo Beach, CA)
    …acquiring and maintaining the necessary US Government security clearance per customers' requirements .** Basic Qualifications for Senior Principal Embedded ... history. Northrop Grumman Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking Senior Principal Embedded Software Design Engineer. **What… more
    Northrop Grumman (12/12/25)
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  • Senior Principal Electrical Engineer

    Medtronic (Northridge, CA)
    …Day in the Life** Medtronic Diabetes is seeking a highly experienced Senior Principal Electrical Engineer with specialized expertise in electrochemical ... device regulations to drive innovation in diagnostic and therapeutic applications. As a Senior Principal Electrical Engineer, you will play a critical leadership… more
    Medtronic (01/09/26)
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  • Senior Principal SEIT Engineer…

    RTX Corporation (Anaheim, CA)
    …Company Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a ** Senior Principal SEIT Engineer** who strives for excellence and have a ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** The ability to obtain and maintain a US...all while embracing integrity, innovation and work-life balance. The ** Senior Principal SEIT Engineer** will have a… more
    RTX Corporation (01/08/26)
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  • Senior Principal Test Conductor

    Northrop Grumman (Redondo Beach, CA)
    …resolutions to documented procedures in conjunction with Test and Quality Engineering. The Senior Principal Test Conductor will lead a large team of junior ... revolution and make the impossible, possible. Space Systems has an opening for a ** Senior ** ** Principal Test Conductor** to join our team of highly qualified and… more
    Northrop Grumman (01/10/26)
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  • Senior Principal Software Engineer…

    RTX Corporation (Anaheim, CA)
    …Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a ** Senior Principal Software Engineer** with deep expertise in Global Navigation ... innovation and work-life balance. We are seeking an innovative and mission-driven ** Senior Principal Software Engineer** with deep expertise in Navigation… more
    RTX Corporation (01/06/26)
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  • Principal or Senior Principal

    Northrop Grumman (Redondo Beach, CA)
    …Master's degree AND 3 years of related professional/military engineering experience. + ** Senior Principal HPC Engineer:** Bachelor's degree in a STEM discipline ... obtain and maintain clearance to Special Access Programs (SAPs). **Educational/ Experience Requirements :** + ** Principal HPC Engineer:** Bachelor's degree in a… more
    Northrop Grumman (12/13/25)
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  • Senior Principal Propulsion Engineer

    Northrop Grumman (Redondo Beach, CA)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a **Sr Principal Engineer Air Breathing Propulsion** to join our team of qualified, diverse ... exhaust design and integration + Perform project planning to determine program requirements and develop plans for program execution + Interface with external engine… more
    Northrop Grumman (01/15/26)
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  • Senior or Principal Environmental…

    Stantec (Irvine, CA)
    …environment down to a science. Your Opportunity Stantec is currently seeking a Senior or Principal Environmental Planner to join our Southern California Planning ... Job responsibilities include leading a team of junior through senior -level planners, staff mentorship and training, workload balancing, coordination with… more
    Stantec (12/03/25)
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  • Senior Principal Scientist, Pre

    Pfizer (San Diego County, CA)
    **ROLE SUMMARY** This Senior Principal Scientist position will be a strong scientific and leadership role within the Early Formulation Science and Drug Delivery ... colleagues to achieve meaningful outcomes and create business impact. **PHYSICAL/MENTAL REQUIREMENTS ** Ability to work in a dynamic laboratory environment, involving… more
    Pfizer (01/08/26)
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  • Senior Principal Electrical Engineer…

    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 in the ... Responsible for completion of assigned task on time and meeting technical requirements + Specify and evaluate supplier components, subsystems, and services +… more
    Leonardo DRS, Inc. (11/20/25)
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  • Senior Principal Program Manager

    Mercury Systems (Cypress, CA)
    …needs. Why? To help create a safer, more secure world. Job Summary: As Sr. Principal Program Manager , you will be responsible for the performance of one or multiple ... exceeded. + Work with existing customers to determine needs, and requirements for follow-on/new business opportunities, direct the preparation of proposals, business… more
    Mercury Systems (12/16/25)
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