Cyber Engineer Principal Science Applications International CorpCyber Engineer PrincipalSan Diego, CA$160,001–$200,000 / yearBaseline Development and Testing: Develop Cybersecurity Baseline Test Plans (CSBTP) and Cybersecurity Baseline Test Reports (CSBTR) to document critical patching activities and ensure tested functionality. In this role, you will collaborate with multidisciplinary teams, including engineers, program managers, and government personnel, to ensure mission-critical systems achieve and maintain compliance with Authority to Operate (ATO) and continuous monitoring requirements.
Principal Scientist, Translational Computational Biology Bristol Myers SquibbPrincipal Scientist, Translational Computational BiologySan Diego, CA$147,956–$179,288 / yearBased on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day. Design and execute computational analyses supporting target validation, biomarker development, pharmacodynamic assessments, and analysis of clinical genomics and multi-omics datasets to enable clinical translation and patient selection.
NewSr. Principal Electronics Engineer - Data Center Architect Northrop Grumman CorpSr. Principal Electronics Engineer - Data Center ArchitectSan Diego, CA$142,200–$213,400 / yearBasic Qualifications; 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 and 4 years of related engineering experience. Work with Thread Leads as well as system Responsible Engineers to develop acceptance criteria for engineering design and implementation, ensuring consistency of implementation across multiple business areas and baselines.
Principal Engineer, Test Engineering SemtechPrincipal Engineer, Test EngineeringSan Diego, CaliforniaSemtech's Global Test Engineering team is a world-class organization of innovative engineers who enable the success of our entire semiconductor portfolio through cutting-edge test solutions and methodologies. We are seeking a Principal Test Engineer to serve as the technical authority and strategic leader for new product introduction test development in our mixed-signal product portfolio.
Senior Scientist / Principal Scientist - Process Chemistry Treeline Biosciences IncSenior Scientist / Principal Scientist - Process ChemistrySan Diego, CA$166,380–$189,533 / yearThe successful candidate will collaborate with cross-functional teams, including Medicinal Chemistry, DMPK, Toxicology, Drug Product, and Analytical Sciences to develop practical routes that support SAR exploration and deliver material for biological and early toxicology studies. Treeline Biosciences, a clinical-stage biotechnology company advancing precision medicines, is seeking an experiencedsmall molecule process chemistto drive the development, scale-up, andcommercialreadiness of oursmallmolecule, clinical-stageportfolio.
Principal Engineer, Scada Engineering (Bess) InvenergyPrincipal Engineer, Scada Engineering (Bess)San Diego, CA$155,000–$180,000 / yearThis role is accountable for defining and documenting control strategies and data interfaces between substation devices, generation resources, data centers, remote operation centers, and external entities, and for driving reliable data connectivity and control readiness from design, commissioning, and turnover. Monitor construction progress remotely and via on site visits, support resolution of field issues, attend in person meetings with stakeholders, and provide on-site programming and field support during commissioning when required.
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.
NewPrincipal Systems Engineer Northrop Grumman CorpPrincipal Systems EngineerSan Diego, CA$114,000–$171,000 / yearBachelor'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; OR a PhD in a STEM discipline and 1 year of related engineering experience. In this role, your primary roles and responsibilities will include: Serve as the ICD lead engineer, owning definition, documentation, update, and configuration control of system and subsystem Interface Control Documents (ICDs).
Senior Principal Robotics Process Engineer ESRhealthcare and EXEC STAFF RECRUITERSSenior Principal Robotics Process EngineerSan Diego, CaliforniaSkills: Demonstrated successful execution of engineering tasks including use of mechanical CAD and quantitative analysis/programming tools, instrumentation and measurement, part fabrication or procurement, integration and test, data collection, analysis and documentation. Use tenacity, patience, self-discipline and passion for excellence to assure accuracy of execution schedule, data quality/integrity, conformance to company best practices, clarity in communication and documentation.
Firmware Engineering (Principal/Manager) Thrive Recruitment AgencyFirmware Engineering (Principal/Manager)Carlsbad, CaliforniaDemonstrated understanding of embedded systems and experience working in hardware design/feature projects with experiences in various phases in requirements gathering, schematic and PCB layout designs/implementation, test/verification. · Demonstrated understanding of embedded systems and experience working in firmware design/feature projects with experiences in various phases in requirements gathering, code design/implementation, test/verification.
Principal Integration Solution Architect - Energy & Utilities Black & Veatch Holding CoPrincipal Integration Solution Architect - Energy & UtilitiesSan Marcos, CA$196,638–$328,354 / yearOur Technology Solutions team is at the forefront of innovation across Grid Modernization, Operational Technology (OT), Advanced Metering Infrastructure (AMI), and Customer Technologies - enabling true convergence of physical and digital systems. Lead evaluation, selection, and adoption of integration platforms and middleware, including MuleSoft, Azure Integration Services, Boomi, Apigee, IBM webMethods, Workato, Kafka, and similar technologies.
Principal Analog Design Engineer Elevate SemiconductorPrincipal Analog Design EngineerSan Diego, CaliforniaDrive end-to-end ownership from concept, modeling, and design through tapeout, validation, and production release\Architect innovative solutions balancing noise, linearity, power consumption, and silicon area for high-performance applications. As a Principal Engineer in Analog Design at Elevate Semiconductor, you will operate at the highest level of technical leadership while remaining deeply hands-on in architecture and circuit design.
Medical Informatics Analyst, Principal Blue Cross and Blue Shield AssociationMedical Informatics Analyst, PrincipalSan Diego, CAServes as a subject matter expert in enterprise data visualization platforms (Power BI, Tableau), leading the design and governance of scalable analytics solutions, establishing visualization best practices, and enabling data-driven decision-making across the organization. The Healthcare Quality Affordability (HQA) Analytics team plays a key role in discovering information hidden in vast amounts of data that can lead to smarter decisions and deliver better service for our customers and contain the rising cost of healthcare.
Principal Machine Learning Engineer AppFolio IncPrincipal 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. It enables a new generation of intelligent capabilities across our products, including Realm-X Assistant (copilot), Flows (AI Agentic workflows) and Performers (autonomous AI Agents).
Principal Engineer, Survivability (R4608) Shield AI IncPrincipal Engineer, Survivability (R4608)San Diego, CA$200,000–$310,000 / yearLead or support signature testing efforts, including indoor and outdoor RCS range tests, validation campaigns, and supplier-level hardware evaluations. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide.
Senior Principal Inbound Product Manager ServiceNow IncSenior Principal Inbound Product ManagerSan Diego, CA$171,900–$300,800 / yearFor positions requiring access to controlled technology subject to export control regulations, including the U.S. Export Administration Regulations (EAR), ServiceNow may be required to obtain export control approval from government authorities for certain individuals. Define the 12-month and 3-year product direction for Raptor's analytical modality, including medallion compute tiers, query engines, unstructured data pipelines, and data serving layers.
Principal Design Engineer Mini-CircuitsPrincipal Design EngineerCarlsbad, CaliforniaHe/she will be involved in all phases of the product development, from concept definition to product release, and will be cooperating with Marketing, Project Managers, Product Engineers, Q&R Engineers, P&A Engineers and Test Engineers to ensure the new products are released successfully and according to schedule. Our products are also used in detection, measurement and imaging applications, including military communication, guidance and electronic countermeasure systems, commercial, scientific, military land, sea and aircraft; automotive systems, medical systems, and industrial test equipment.
Principal Investigator MD/DO Headlands Research IncPrincipal Investigator MD/DOSan Diego, CA$100–$150 / hourDynamic Team Environment: You''ll help Headlands Research continue to build a diverse and talented team of clinical research coordinators, research assistants, physicians, advanced providers, and patient recruitment specialists. At Headlands Research, we''re not just building a clinical trial network; we are working to bring clinical trials to underserved communities and treatments to market.
Principal Photonics Integrated Circuit Design Engineer RTX CorpPrincipal Photonics Integrated Circuit Design EngineerSan Diego, CAIn this role, you will be responsible for the design, modeling, layout, post-fabrication assembly, sub-system assembly, and benchtop test of RF integrated photonics (PIC) devices/components, subsystems, and systems in support of research and development programs. Contribute to post-fabrication post-processing/assembly, test setup, and benchtop test of integrated photonic components, subsystems, and systems in coordination with senior technical and program leadership.
Principal Research & Development (R&D) Engineer Motorola Solutions IncPrincipal Research & Development (R&D) EngineerSan Diego, CA$180,000–$250,000 / yearFrom pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data. Its battle-proven StreamCaster family of MANET radios and proprietary MN-MIMO waveform provides the vital communications link for defense, law enforcement and public safety agencies around the world, and in the toughest operational environments.