Principal Architect-Platform Reltio IncPrincipal Architect-PlatformCATrusted by more than 200 of the world's largest brands across industries such as life sciences, financial services, healthcare, and technology, we fuel frictionless operations and help enterprises accelerate innovation and reduce risk. Reltio's cloud-native SaaS platform harmonizes, unifies, and governs data across sources and formats-including unstructured data-in real time, turning them into data assets that can be mobilized in milliseconds to any application, user, or AI agent.
Principal Presales Engineer - ISV Twilio IncPrincipal Presales Engineer - ISVCA$138,872–$173,590 / yearBuild and present highly interactive, complex and engaging customer product demonstrations to help showcase the capabilities of Twilio's Communications Products, while effectively forming strong customer relationships with both technical and nontechnical stakeholders. Furthermore, you will provide leadership and deal support within the Solutions Engineer organization, driving the design and execution of medium to large projects with feedback from other engineers, participating in architectural decisions on the team, and coordinating with other Twilio teams such as product.
Principal Network Firewall Engineer Flex-Hybrid UCLA Health SystemPrincipal Network Firewall Engineer Flex-HybridLos Angeles, CA$122,106.24–$277,829.28 / yearUnder the direction of the Manager of IT Network Engineering, the Principal Network Firewall Engineer is responsible for the design, configuration, installation, administration and support of network firewalls, network routing, network software, daily operational incidents, network break/fix support, technical escalations and network maintenance support. The Principal Network Firewall Engineer's role functions also include, but are not limited to enterprise project deliverables, project tasks, documentation, network builds & installations, performance monitoring, optimization, troubleshooting and maintenance of a variety of systems of the network.
Principal Process Engineer, Manufacturing Sciences & Technology, Cell Therapy AstraZeneca PlcPrincipal Process Engineer, Manufacturing Sciences & Technology, Cell TherapyTarzana, CA$142,377.60–$213,566.40 / yearThis is a people-manager role overseeing a team of engineers, with occasional individual contributions that may include: leading technical support, developing technical instructions, procedures, and operator training content, performing data analysis and process performance trending, leading complex deviation investigations, leading implementation of CAPAs and continuous improvement through change controls, and contributing to validation and regulatory deliverables. PhD in Chemical Engineering, Biochemical Engineering, Biotechnology, or related field with 4+ years of industry experience; OR M.S. in Chemical Engineering, Biochemical Engineering, Biotechnology, or related field with 8+ years of industry experience.
Principal Member of Technical Staff, Agent Workflow Systems and Evaluation SB Energy Global LLCPrincipal Member of Technical Staff, Agent Workflow Systems and EvaluationCalifornia, CA$160,000–$190,000 / yearThe successful candidate will work directly with business users and technical teams to convert messy operational workflows into clean system interfaces, reusable MCP servers, secure APIs, and auditable agent workflows. Partner with business stakeholders, Digital Platform, IT, Security, Operations, Finance, Procurement, and Project Management teams to identify workflow needs, map system ownership, and deploy reliable agent-connected workflows through modern DevOps and CI/CD practices.
Principal Information Security Engineer Sentilink CorpPrincipal Information Security EngineerCARemote$220,000–$280,000 / yearYou will partner closely with Engineering, Infrastructure, Product, Legal, and Compliance teams to design secure systems, improve detection and response capabilities, strengthen cloud security posture, and reduce organizational risk. Responsibilities: Design and build internal security tooling from scratch, including agent-based security tooling, code analysis tooling, dynamic scanning, and security assessment tools.
Principal Pediatric Echocardiography Technician UCLA Health SystemPrincipal Pediatric Echocardiography TechnicianLos Angeles, CA$64.55–$85.14 / hourb'nn n n n n n n n n n n n nn n n n n n n n n n n n n n n n n n Principal Pediatric Echocardiography Technician - - 23319 - UCLA Healthn n nnnn nn n n n nn n n n n Skip to content nn n n n n n UCLA Health Home Page n n nn nnn n nn n Main menu. Press enter or space keys to expands and escape key to collapse nn n n n n n n Sear...
Principal, Alternative Education Orange County Department of EducationPrincipal, Alternative EducationCosta Mesa, CA$693.52–$845In addition to providing direct instruction to students through its own alternative and special education programs, OCDE administers an array of programs and services that are critical to the operations of local school districts and community colleges, facilitating professional development, legal guidance, payroll, career and technical education support, high-speed internet access, Local Control and Accountability Plan assistance and approval, resources for families, and student enrichment. Alternative education programs serve students with diverse academic, behavioral, and social-emotional needs by providing supportive, individualized learning environments designed to promote engagement, growth, and successful outcomes.
Principal Sales Engineer SupportLogic, Inc.Principal Sales EngineerCABuilt on a CRM-Less Architecture with a Snowflake-backed Data Cloud, our platform spans Cognitive AI Cloud, Voice Agent, MCP Server, CRM Widgets, and a deep integrations hub- meeting customers where their data already lives instead of forcing them to rebuild on legacy ticketing systems. When the deal closes (or when the customer needs us most), you'll switch hats and embed as a Forward-Deployed Engineer: writing code, shaping data pipelines, building custom integrations, and ensuring the customer realizes value in weeks, not quarters.
Principal Software Engineer Guitar Center CompanyPrincipal Software EngineerWestlake Village, CA$150,000–$190,000 / yearFull timeResponsibilities will include, but will not be limited to the following: Systems Architecture & Design: Lead the design of scalable microservices and API-driven architectures that support real-time inventory, Point of Sale (POS), and warehouse management systems. Requirements Gathering & Specification: Partner with Supply Chain and Retail Product Managers to translate complex business workflows into high-availability technical specifications.
Principal Solar Design Engineer K2 Space CorpPrincipal Solar Design EngineerLos Angeles, CA$175,000–$200,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Experience with AIAA S111/S112, SMC-S-016, NASA-STD-5017, and NASA-STD-4005 for the design and qualification of solar modules, moving mechanism assemblies, and spacecraft charging effects.
Principal Turbomachinery Engineer Radiant IndustriesPrincipal Turbomachinery EngineerEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. As a deeply technical individual contributor, you will set direction for rotor dynamics, structures, bearings, seals, and system integration while working closely with electrical, thermal, and manufacturing teams.
Principal Staff Engineer, AI Platform Research, Data Science (Remote) CrowdStrike IncPrincipal Staff Engineer, AI Platform Research, Data Science (Remote)CARemote$195,000–$290,000 / yearArchitect, implement, and optimize data platforms and pipelines specifically designed to support LLMs, Neural Networks, Retrieval-Augmented Generation (RAG), and sophisticated AI agentic systems at Exabyte scale. About the Role: CrowdStrike is looking for a hands-on Staff Data Engineer with deep expertise in Large Language Models (LLMs), Agents and AI platforms to join our growing Data Science Platform Engineering Team.
Principal RF Antenna Engineer K2 SpacePrincipal RF Antenna EngineerLos Angeles, California$200,000–$270,000 / yearAssist with design and validation testing for radio-frequency and microwave hardware from UHF through Ka band, including antennas, low noise amplifiers, power amplifiers, filters, high-speed converters, and other RF electronic components. In your first 6 months, you will work with a multidisciplinary team of antenna, RF, field programmable gate array (FPGA), digital signal processing (DSP), software, mechanical, and electrical engineers in order to prototype your systems and refine your designs.
Principal Dynamics Engineer K2 SpacePrincipal Dynamics EngineerLos Angeles, California$190,000–$235,000 / yearDerive loads, environments, and other dynamics-driven design and test criteria for payload and hardware teams, including vibration, shock, and jitter maximum predicted environments and response-limit derivation (e.g., NASA 7004C), and develop new response-limiting methodologies as needed. Develop time- and frequency-domain physics models using finite element analysis (e.g., Nastran) and custom-built software (e.g., Python), and set technical direction for shared analysis tooling, including version control and continuous-integration practices for analysis and test-data pipelines.
Assistant Principal (School Culture) Aspire Public SchoolsAssistant Principal (School Culture)Huntington Park, CaliforniaLead and collaborate with Behavior Response and Wellness teams from a trauma-informed and Restorative Justice lens in alignment with compliance protocol and in partnership with Student Services including: 504 plan compliance; Student Support, Discipline, Deescalation, supervision of students as needed, and management of any outside partnerships as applicable. In addition to a competitive base salary that is benchmarked against local districts and charter schools, we offer our full time employees exceptional benefits, including paid time off, 100% core health benefits coverage on select plans, life insurance/long-term disability, participation in a CA state retirement plan, tuition reimbursement plan, and adoption assistance program.
Principal Software Engineer (Platform Team) Space Exploration TechnologiesPrincipal Software Engineer (Platform Team)Hawthorne, CA$200,000–$285,000 / yearBASIC QUALIFICATIONS: Bachelor's degree in computer science, computer engineering, or other engineering discipline and 7+ years of professional experience building and scaling production platforms; OR 9+ years of professional experience building and scaling production platforms in lieu of a degree. This team creates secure, scalable gateways and proxy systems that allow engineers and operators across the company to write code faster, perform advanced data analysis, connect AI to their daily tools and problems, and turn ideas into deployed solutions with confidence.
Principal/Senior Principal, Geologist/Engineer Stantec IncPrincipal/Senior Principal, Geologist/EngineerLong Beach, CAPrimary Location: United States | CA | Los Angeles Other Locations: United States | CA | Long Beach Organization: BC-1858 EnvSvcs-US West S California Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 03/09/2026 04:09:35 Req ID: 1007512. Success in this role will be measured by revenue growth, client retention, new project wins, technical leadership, staff development, and overall contribution to the growth and profitability of the Orange County area and business center.
Structural Engineer | Associate Principal/Principal for Education and Civic Practice Degenkolb EngineersStructural Engineer | Associate Principal/Principal for Education and Civic PracticeOrange, CA$176,000–$220,000 / yearFull timeIdeal Candidate : This role is ideal for an experienced Project Manager and technical leader who combines strong client relationships and business development capabilities in higher education (university and community college) with a passion for mentoring and developing staff. This role will lead complex design-build projects, new design and seismic evaluation and retrofit work for civic and university facilities, while helping grow Degenkolb’s market presence in Southern California.
Principal Data Platform Architect – Onsite CGS Business SolutionsPrincipal Data Platform Architect – OnsiteIrvine, CAProven ability to partner with business leaders and technical teams to align data platform capabilities with strategic business priorities, including growth, efficiency, compliance, and innovation. Proven experience designing and supporting cloud-based data platforms, preferably Snowflake, including lakehouse and medallion architectures.