Principal Engineer (Civil, Wastewater, & Environmental) JobotPrincipal Engineer (Civil, Wastewater, & Environmental)Anaheim, CA$150,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Employee development is a core priority, ensuring our clients are supported by skilled project managers who understand every aspect of a project’s technical needs, schedule, budget, and quality.
NewAssociate Principal (Structural - SE) JobotAssociate Principal (Structural - SE)Los Angeles, CA$160,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We combine the resources and project portfolio of a top-tier firm with a collaborative, entrepreneurial environment where leaders have real influence on both projects and business growth.
Principal Engineer Veritone CorpPrincipal EngineerIrvine, CA$200,000–$230,000 / yearPartner with engineering, product, and executive leadership to solve complex technical challenges, mentor development teams, and establish engineering best practices that support innovation and long-term business growth. The Principal Engineer will provide technical leadership and architectural direction for the company's AI-powered SaaS platform, driving the design and delivery of scalable, secure, and high-performing software solutions.
NewStructural Principal Engineer Cannon CorpStructural Principal EngineerIrvine, CA$113,000–$175,000 / yearThis role oversees structural design, prepares engineering analyses and reports, and ensures the successful execution of projects from concept through construction. SINCE 1976, CANNON has provided creative solutions to clients in the energy industry, water resources, public infrastructure, and commercial and residential development.
NewPrincipal Applications Functional Analyst (Source to Pay & EPM) Ventura FoodsPrincipal Applications Functional Analyst (Source to Pay & EPM)Irvine, CA$130,874–$171,773 / yearVentura Foods may use Artificial Intelligence (AI) assisted tools at certain stages of our hiring process, including identifying & sourcing candidates, reviewing applications and matched candidates on job boards and websites, and generating screening questions to help us work more efficiently and consistently. See Ventura Foods Terms & Conditions at https://www.venturafoods.com/terms-of-use/ and Privacy Policy at https://www.venturafoods.com/privacy-policy/ and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.
Principal Product Manager, TradFi - Remote CirclePrincipal Product Manager, TradFi - RemoteLos Angeles, CARemote$200,000–$260,000 / yearIn close partnership with executive stakeholders, engineering leadership, compliance, treasury, and external partners, you will define vision, drive alignment, and make high-impact tradeoffs to ensure Circle’s digital asset infrastructure supports increasing volumes, new markets, and future product expansion. As a Principal Product Manager on Circle’s Digital Assets team, you will own the long-term product strategy for Circle’s digital asset and capital markets platform, shaping how liquidity, lending, and capital access are delivered globally across Circle’s stablecoin ecosystem.
NewElectrical Principal Engineer Cannon CorpElectrical Principal EngineerIrvine, CA$120,000–$180,000 / yearWe are seeking an Electrical Principal Engineer to help lead the growth and delivery of electrical engineering solutions across diverse markets—such as water treatment, wastewater, renewable energy, public infrastructure, utilities, industrial, and process facilities. Perform, oversee, and review electrical calculations, studies, and reports for low and medium voltage power projects, i.e. voltage drop, fault current, arc flash, load studies, etc.
NewPrincipal Software Lead Engineer - Embedded Communications (ONSITE) Collins AerospacePrincipal Software Lead Engineer - Embedded Communications (ONSITE)Los Angeles, CAOur software engineering teams regularly utilize a variety of skills, including requirements analysis, synthesis of new and existing architectures that meld commercial and military communication functionality, and software engineering development best practices for complex systems where the ability to execute the mission is paramount. • Lead Technical Proposals and Program Cost Estimations: Take ownership of leading the development of technical proposals, including detailed program-level cost estimates, during the bid and proposal cycle, ensuring competitive and accurate submissions that align with project goals.
NewPrincipal Systems Engineer - Technical Program Manager (TPM) (ONSITE) Collins AerospacePrincipal Systems Engineer - Technical Program Manager (TPM) (ONSITE)Los Angeles, CAProvide technical leadership for the systems engineering team, including defining scope, breaking down work packages, assigning tasks, coaching junior engineers, and ensuring delivery of high quality engineering artifacts. The Open Systems Solutions (OSS) Products Team in Cedar Rapids, Iowa is seeking a Principal Systems Engineer - Technical Program Manager (TPM) to lead next-generation Open System Architecture product development.
NewPrincipal Software Engineer (Onsite) Collins AerospacePrincipal Software Engineer (Onsite)Los Angeles, CAActive and existing security clearance required after day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.
NewPrincipal Test Systems Engineer (onsite Tucson, AZ) RaytheonPrincipal Test Systems Engineer (onsite Tucson, AZ)Los Angeles, CAExperience with Model Based Engineering processes, techniques, and tools (Rhapsody and IBM Rational Model Manager and/or Cameo Systems Modeler/Enterprise Architect and Teamwork Cloud preferred, and experience with Systems Modeling Language (SysML), and/or Unified Modeling Language (UML). Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems.
Principal or Senior Principal Software Engineer - Navigation Artech LLCPrincipal or Senior Principal Software Engineer - NavigationWoodland Hills, CA$120–$130 / hourBasic Qualifications for Senior Principal Software Engineer: Bachelors degree in STEM with 8 years of hands on Software Development experience; 6 years of experience with Masters in STEM; 4 Years with a PhD in STEM. You will also have opportunities to perform software and system integration on state of the art hardware, learn new software development techniques such as Model Based Engineering (MBE), and work in an agile and collaborative development environment.
Principal or Senior Principal Anthropic AI Solutions - Partner Solution Lead - West Region Slalom IncPrincipal or Senior Principal Anthropic AI Solutions - Partner Solution Lead - West RegionCARemote$157,000–$216,000 / yearLead the design and delivery of enterprise AI solutions using Anthropic technologies, including large language model integrations, agentic workflows, and retrieval-augmented generation pipelines, to drive measurable client outcomes. You spend roughly 40% of your time delivering: architecting Claude-based solutions, leading technical engagements, and acting as the SME on model usage, MCP integrations, agentic workflows, and enterprise deployment patterns.
F-35 Principal/Sr Principal Project Management Northrop Grumman CorpF-35 Principal/Sr Principal Project ManagementRedondo Beach, CA$94,200–$141,200 / yearYou will apply proven proposal planning and execution strategies and processes to lead cross-functional teams within specific F-35 Operating Units (Production, Development, Fleet Readiness & Sustainment, International Training & Support) to develop successful, compliant, integrated, compelling, and on-time proposal submissions. Candidates for this position will demonstrate a broad skill set that is balanced across leadership, collaboration, business analysis, communication, project management, stakeholder management, change management, risk management, capture, and proposal-based capabilities.
Principal / Senior Principal Navigation Systems Engineer Northrop Grumman CorpPrincipal / Senior Principal Navigation Systems EngineerWoodland Hills, CA$114,000–$171,000 / yearBasic Qualifications for a Senior Principal Navigation Systems Engineer: Bachelor's Degree in STEM discipline with 8 years of Engineering experience; Masters in STEM discipline with 6 years of Engineering experience; PhD in STEM discipline with 4 years of Engineering experience. Basic Qualifications for a Principal Navigation Systems Engineer: Bachelor's Degree in STEM discipline with 5 years of Engineering experience; Masters in STEM discipline with 3 years of Engineering experience; PhD in STEM discipline with 1 years of Engineering experience.
Principal OR Sr. Principal Guidance Navigation Controls Engineer Northrop Grumman CorpPrincipal OR Sr. Principal Guidance Navigation Controls EngineerEl Segundo, CA$114,000–$171,000 / yearBasic Qualifications for Senior Principal GNC Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 8 years of relevant, professional engineering experience; OR Master's degree in a related STEM discipline with 6 years of relevant, professional engineering experience; OR a PhD in a related STEM discipline with 4 years of relevant, professional engineering experience. Basic Qualifications for Principal GNC Engineer: Bachelor''s degree in a related Science, Technology, Engineering or Mathematics (STEM) discipline with 5 years of relevant, professional engineering experience; OR Master's degree in a related STEM discipline with 3 years of relevant, professional engineering experience; OR a PhD in a related STEM discipline with 1 year of relevant, professional engineering experience.
Principal / Sr. Principal Signal / Image Processing Engineer Northrop Grumman CorpPrincipal / Sr. Principal Signal / Image Processing EngineerWoodland Hills, CA$125,300–$187,900 / yearApplying classical signal/image processing algorithms and/or machine learning algorithms to large sets of structured and unstructured data to solve a broad range of problems that include applications in pattern recognition, target detection and tracking, and false alarm mitigation. In this position you will develop and prototype new algorithms or enhancements to existing algorithms, refine the algorithms on the program database, and work in close collaboration with software engineers who implement the algorithms in configured software products.
Principal/Sr Principal System Engineer (AHT) Northrop Grumman CorpPrincipal/Sr Principal System Engineer (AHT)Azusa, CA$114,000–$171,000 / yearBasic Qualifications for Principal Systems/Sr Principal Systems Engineer: Principal Systems Engineer: Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) with 5 of related experience; or a Master''s degree in STEM with 3 of relevant experience; PhD in STEM with 1+ years of relevant experience. Principal Systems Engineer: Bachelor's degree in a Science, Technology, Engineering, or Mathematics (STEM) field with 8 years of related experience; OR a Master''s degree in STEM with 6 years of relevant experience and/or PhD in a STEM field with 4 of related experience.
Principal/Sr Principal Proposal Analyst Northrop Grumman CorpPrincipal/Sr Principal Proposal AnalystRedondo Beach, CA$94,200–$141,200 / yearBasic Qualifications: Basic Qualifications for a Level 3 Principal Proposal Analyst: Bachelor's degree in business, finance, economics or related discipline with 5 years of proposal or material estimating experience OR a Master''s degree in business, finance, economics or related discipline with 3 years of proposal or material estimating experience. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Principal or Sr. Principal Aeronautical Engineer - Air Vehicle Configuration Design and Integration Northrop Grumman CorpPrincipal or Sr. Principal Aeronautical Engineer - Air Vehicle Configuration Design and IntegrationRedondo Beach, CA$114,000–$171,000 / yearBasic Qualifications for Principal Aeronautical Engineer: Bachelor's Degree in a relevant STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 5 years of related engineering experience; OR a Master''s Degree in a relevant STEM discipline and 3 years of related experience; OR a PhD in a relevant STEM discipline with 1 year of related experience. Principal Aeronautical Engineer: Bachelor's Degree in a relevant STEM (Science, Technology, Engineering or Mathematics) discipline from an accredited university and 8 years of related engineering experience; OR a Master''s Degree in a relevant STEM discipline and 6 years of related experience; OR a PhD in a relevant STEM discipline with 4 years of related experience.