Senior / Principal GeoEnvironmental Engineer Geosyntec Consultants, Inc.Senior / Principal GeoEnvironmental EngineerSan Diego, CaliforniaFull timeSkills, Experience and Qualifications: At least 8 years (10+ years preferred) of relevant consulting or design experience focused on geoenvironmental engineering, geotechnical engineering, civil infrastructure, or heavy civil projects; experience with landfills, dams, mining, sediment management, or similar earthwork-intensive projects; or equivalent combination of education and experience. This position is well suited for a highly experienced engineer and consultant who will apply their expertise to projects involving landfills, landfill expansions, closures and post-closure monitoring, transfer stations, surface impoundments, geologic and hydrogeologic investigations, solid waste planning, litigation support, and other solid waste management systems.
NewPrincipal Data Manager Travere Therapeutics IncPrincipal Data ManagerSan Diego, CARemote$116,000–$151,000 / yearCompensation: Our competitive compensation package includes a combination of both cash compensation (base pay and short-term incentive) and long-term incentive compensation (company stock), designed to recognize, retain, and reward employees. We stick by our values centered on patients, courage, community, and collaboration to pursue our vision of becoming a leading biopharmaceutical company dedicated to the delivery of innovation and hope to patients in the global rare disease community.
Principal Engineering Designer TechoundsllcPrincipal Engineering DesignerSan Diego, CaliforniaExperience must include: Ability to prepare grading and public improvement plans from conceptual design to final documents to support residential, multi-family / mixed use and corporate campus development. As a Principal Engineering Designer you will have an opportunity to work with a multi-disciplinary team on meaningful, landmark projects in the San Diego region.
Principal DevOps Engineer Mount IndiePrincipal DevOps EngineerSan Diego, CaliforniaYou will serve as a primary technical authority across the organization, mentoring engineering teams, establishing product-wide security paradigms, and ensuring our tactical edge solutions are resilient, secure, and rapidly deployable across diverse airborne, maritime, and ground environments. Cross-Functional Collaboration: Partner closely with Project Management, Systems Engineering, Cybersecurity, and executive leadership to align infrastructure and product capabilities with sprint schedules and mission-critical release targets.
Principal, Sales And Use Tax Consulting - Western U.S. Ryan, LLCPrincipal, Sales And Use Tax Consulting - Western U.S.San Diego, CAComputer Skills: To perform this job successfully, an individual must have intermediate knowledge of Microsoft Word, Access, Excel, PowerPoint, Outlook, and Internet navigation and research. Client: Develops new client relationships and works with Ryan global management team to expand the Practice to other markets.
Principal AI Platform Engineer [Hybrid] EDF power solutionsPrincipal AI Platform Engineer [Hybrid]San Diego, California$135,600–$226,100 / yearFull timeFrom developing and building scalable wind (onshore and offshore), solar, storage (battery and pumped storage hydro), smart EV charging, microgrids, green hydrogen, and transmission projects, to maximizing performance and profitability through skilled operations and maintenance and innovative asset optimization, our teams deliver expert solutions along the entire value chain—from origination to commercial operation. Integrates enterprise data sources — including structured data platforms, document repositories, and APIs — into Bedrock-powered workloads, applying appropriate grounding, retrieval, and data access patterns for each source type.
Technical Development Principal Scientist RD PartnersTechnical Development Principal ScientistSan Diego, California$115,565–$144,435Execute routine laboratory experiments in collaboration with more junior technical staff to generate high quality data by following best practices of assay and instrument operations. Ability to interpret and apply ICH guidances, cGMP, USP, regulatory requirements and industry best practices for analytical method development, technology transfer, method qualification/validation and process development.
NewPrincipal Environmental Engineer APTIMPrincipal Environmental EngineerSan Diego, CA$175,000–$225,000 / yearThe Principal Environmental Engineer will serve as the senior technical authority for environmental engineering tasks across the business line, providing executive leadership and strategic direction in the characterization and remediation of complex environmental projects. APTIM Federal Services, LLC is committed to providing an extensive range of benefits that protect and promote the health and financial well-being of our employees and their families through the APTIM Benefits Marketplace https://aptim.makeityoursource.com/.
Principal Machine Learning Engineer AppFolioPrincipal Machine Learning EngineerSan Diego, CA$264,000–$330,000 / yearAt its core, Realm-X is built on a structured domain ontology and a set of shared business primitives-such as transactions, actions, reports, metrics, and skills-that enable AI systems to deeply understand and operate across the full context of property management workflows. We're seeking a Principal Machine Learning Engineer to help define and lead the next generation of AI systems within Realm-X, and to drive AppFolio's long-term autonomous Real Estate Performance Management (RPM) platform - autonomous AI agents that can deliver property management performance.
Managing Principal Northern ImpactManaging PrincipalSan Diego, CaliforniaWith over 19 offices across the U.S., the award-winning architecture + design firm specializes in K-12 through college/university, healthcare, sports, and corporate business sectors across the U.S. The company has won over 500 design awards and is recognized for shaping learning environments for students and the community. This senior leadership role is responsible for cultivating strong relationships with both current and prospective clients, ensuring exceptional project delivery, and driving overall client satisfaction.
Principal Financial Analyst Northrop Grumman CorpPrincipal Financial AnalystSan Diego, CA$94,200–$141,200 / yearBasic Qualifications: Bachelor''s degree with 5 years of experience in business administration, finance, accounting, financial analysis, and/or industry related field OR Master''s degree with 3 years of experience in business administration, finance, accounting, financial analysis, and/or industry related field. Support the management of program financials, including financial and cost forecasting, reporting and analysis, profitability analysis, and working capital analysis (accounts receivable forecasting, unbilled analysis, and aged receivables analysis).
NewPrincipal Systems Engineer - Program Integrator RQ4 (Rancho Bernardo CA) Northrop Grumman CorpPrincipal Systems Engineer - Program Integrator RQ4 (Rancho Bernardo CA)San Diego, CA$94,200–$141,200 / yearBasic Qualifications: Must have a Bachelors degree and at least 5 years of relevant military / professional experience in program, project, or business management, OR a Master''s Degree and at least 3 years of relevant military / professional experience in program, project, or business management, OR a PhD and at least 1 year of relevant military / professional / academic experience in program, project, or business management. Manages weekly/bi-weekly rhythm for internal/external meetings/schedules and prepares status reports; Develops mechanisms for monitoring project progress and for intervention and problem solving with project managers and cross-IPTs, and internal/external stakeholders.
Principal Systems Engineer - Model Development Northrop Grumman CorpPrincipal Systems Engineer - Model DevelopmentSan Diego, CA$114,000–$171,000 / yearMust have a Bachelor of Science degree in a STEM (Science, Technology, Engineering, Math) field and 5 years of relevant military / professional experience, OR a Master of Science Degree in a STEM field and 3 years of relevant military / professional experience, OR a PhD in a STEM field and 1 year of relevant military / professional / academic 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.
Systems Modeling and Simulation Engineer (Engineer or Principal Level) Northrop Grumman CorpSystems Modeling and Simulation Engineer (Engineer or Principal Level)San Diego, CA$91,800–$137,600 / yearPrincipal Systems Engineer: Must have a Bachelor of Science degree in a STEM field and 5 years of relevant military / professional experience, OR a Master of Science degree in a STEM field 3 years of relevant military / professional experience, OR a PhD and 1 year of relevant military / professional experience. Northrop Grumman Aeronautics Systems has an opening for a Systems Modeling and Simulation Engineer (Engineer or Principal Level) to join our team of qualified, diverse individuals within our Systems Engineering organization.
Principal Scientist I/II – Hematopoietic Stem Cell & RBC Biology NovartisPrincipal Scientist I/II – Hematopoietic Stem Cell & RBC BiologySan Diego, CaliforniaAssay Development, Cell and Molecular Biology, Critical Thinking, Cross-Functional Collaboration, Data Interpretations, Drug Discovery Research, Experimental Research Design, Flow Cytometry, Hypothesis Testing, In Vivo Pharmacology, Scientific Communications, Target Validation We are seeking a highly motivated Principal Scientist I/II with expertise in sickle cell disease biology, red blood cell physiology, and/or hematopoietic stem cell biology to join our collaborative In Vivo Biology & Pharmacology team.
Sr Principal Engineer Embedded Software Northrop Grumman CorpSr Principal Engineer Embedded SoftwareSan Diego, CA$142,200–$213,400 / yearPrincipal Engineer Embedded Software Basic Qualifications: Bachelor''s degree in Computer Engineering or another STEM discipline with 8 years of related experience, or Master''s degree with 6 years or a PhD with 4 years of 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 Software Engineer - Java Middle Layer Northrop Grumman CorpPrincipal Software Engineer - Java Middle LayerSan Diego, CA$114,000–$171,000 / yearBasic Qualifications: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master's degree in a STEM discipline and 3 years of related engineering 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.
Project Management /Principal Project Management Northrop Grumman CorpProject Management /Principal Project ManagementSan Diego, CA$75,800–$113,800 / yearThe 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. Northrop Grumman Aeronautics Systems sector is seeking to fill a Project Management/Principal Project Management position with our team of qualified, diverse individuals located in Rancho Bernardo or Palmdale, CA.
Principal Sales Engineer Cordial Experience Inc.Principal Sales EngineerSan Diego, CA$170,000–$195,000 / yearAs of January 1, 2026, Cordial does not provide visa sponsorship, visa transfers, immigration support, or employment-related documentation for immigration purposes, including letters supporting visa applications, renewals, transfers, or work authorization, for new hires. On a normal workday, you can expect to spend a lot of time in meetings with potential clients and your sales rep colleagues, describing the technical features of Cordial's products in great detail, and creating strategies to drive sales.
NewSenior Principal Engineer Electronics Northrop Grumman CorpSenior Principal Engineer ElectronicsSan Diego, CA$142,200–$213,400 / yearBasic Qualifications: Must have a Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline with 4 years of related engineering experience. Northrop Grumman Aeronautics Systems is looking to add a Senior Principal Electronics Engineer - Networks to join our team in San Diego (Rancho Bernardo), CA.