Senior Principal Program Manager, GTM Excellence RedditSenior Principal Program Manager, GTM ExcellenceLos Angeles, CA$180,200–$313,000 / yearResponsibilities: Support core GTM leadership by managing Reddit's largest OPEX planning cycles, overseeing complex roadmaps, and ensuring decision-ready documents are prepared for monthly engagements with executive leadership, including the CRO and COO. In this heavily executive-facing role, you will operate as a Business Transformation Manager leading large-scale strategic initiatives-specifically owning end-to-end processes, transforming our methodologies, and evolving our systems, data, and products.
NewPrincipal Reliability Supplier Industrialization Engineer [Mechanical, Composites, Castings Reliability] Mach IndustriesPrincipal Reliability Supplier Industrialization Engineer [Mechanical, Composites, Castings Reliability]Huntington Beach, CAMach Industries is seeking a Principal Reliability Supplier Industrialization Engineer focused on mechanical hardware, composites, and castings to qualify, develop, and scale suppliers that produce reliable components to engineering, manufacturing, and system requirements. This role spans Mechanical Engineering, Structures, Supply Chain, Quality, Manufacturing, Test, and suppliers from early design reviews through prototype, qualification, production, and field support.
NewPrincipal Forward Deployable Autonomous Systems Engineer Mach IndustriesPrincipal Forward Deployable Autonomous Systems EngineerHuntington Beach, CaliforniaRepresent Mach during customer demonstrations, operational evaluations, military exercises, and deployed operations, serving as a technical ambassador for the organization, building customer confidence through disciplined execution, technical competence, and transparent communication. The Principal FDASE leads complex field activities, solves multidisciplinary technical challenges, and ensures lessons learned during testing and customer operations are rapidly incorporated into future product development.
NewPrincipal Systems Engineer, Aircraft Simulation and Design Integration Mach IndustriesPrincipal Systems Engineer, Aircraft Simulation and Design IntegrationHuntington Beach, CaliforniaFamiliarity with CFD, finite-element analysis, propulsion-cycle modeling, electrical-network modeling, or reduced-order modeling. Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only.
NewPrincipal Product Manager, Hardware Products RAVE AerospacePrincipal Product Manager, Hardware ProductsBrea, CaliforniaOwn product obsolescence management, including lifecycle planning, risk identification, mitigation strategies, replacement planning, and coordination with engineering, operations, supply chain, and commercial teams. In addition to a comprehensive package of health benefits that include company contributions, RAVE Aerospace offers a variety of additional benefits and perks to enhance your work-life balance experience including but not limited to: A home allowance to elevate your home workspace.
NewPrincipal Subcontracts L3Harris Technologies IncPrincipal SubcontractsAnaheim, CA$133,000–$247,000 / yearLead development and execution of comprehensive supply chain strategies across the full program lifecycle; coordinate supplier strategy development with Category Management and communicate program changes to executive leadership. Manager, Supply Chain Program Management for the Maritime Acoustic & Imaging Systems (A&IS) Supply Chain Team will serve as a senior contributor and leader supporting primarily the Acoustics Systems area.
NewPrincipal Software Engineer KBR IncPrincipal Software EngineerEl Segundo, CA$150,000–$190,000 / yearUnlike engineers dedicated to a single application or team, this position operates across multiple development efforts, helping solve complex technical challenges, accelerate delivery, improve architectural consistency, and support integration across mission systems. The successful candidate will be equally comfortable writing production code, reviewing architectural decisions, mentoring development teams, and collaborating with systems engineers, product owners, and mission stakeholders.
Principal Account-Aligned FDE TPM Microsoft CorpPrincipal Account-Aligned FDE TPMCA$142,800–$274,800 / yearWe are a global team of world-class engineers who have been working in a Forward Deployed Engineering (FDE) model for more than a decade, embedding directly within customer teams to solve their toughest challenges, side-by-side, and shipping production-ready solutions in days, not months. As a Principal Account-Aligned FDE TPM, you will be a customer embedded engineer to serve as the primary technical leader aligned to a strategic account, driving business outcomes through hands on execution and multidisciplinary expertise.
NewPrincipal Certification & Airworthiness Engineer Mach IndustriesPrincipal Certification & Airworthiness EngineerHuntington Beach, CaliforniaSupport test team in developing and refining comprehensive test strategies, test plans, and test cases based on Combatant Command CONOPS, airworthiness requirements, and system specifications. The Principal Certification & Airworthiness Engineer serves as the independent technical authority responsible for ensuring the safety, regulatory compliance, and airworthiness of the company’s flight systems and munition payload integrations.
Principal Welding Engineer Impulse Space Propulsion Inc.Principal Welding EngineerRedondo Beach, CA$190,000–$225,000 / yearDevelop, optimize, and qualify weld processes and parameters for multiple welding processes including but not limited to: laser beam welding, friction stir welding, gas tungsten arc welding, orbital tube welding. As a Principal Weld Engineer at Impulse you will help develop, qualify and optimize welding designs and processes with both laser beam, gas tungsten arc welding, friction stir welding, and orbital tube welding.
Principal Information Systems Analyst - Cloud Specialization Heluna HealthPrincipal Information Systems Analyst - Cloud SpecializationAlhambra, CaliforniaThe ideal candidate will have experience with big data and distributed data processing technologies such as Hadoop and Spark, including PySpark and notebook-driven development, as well as strong knowledge of cloud-based data platforms (e.g., AWS, Azure, Google BigQuery, OCI). This role designs, implements, and optimizes large-scale data pipelines, cloud-native processing solutions, and integration services, while providing technical guidance and strategic direction across the Data & Analytics organization.
Principal Software Engineer CHAOS IndustriesPrincipal Software EngineerHawthorne, CaliforniaCompensation Components: Competitive base salaries, generous pre-IPO stock option grants, relocation assistance, and (coming soon!) annual bonuses. Salary range: $180,000 - $290,000 The stated compensation range reflects only the targeted base compensation range and excludes additional earnings such as bonus, equity, and benefits.
Principal Information Systems Analyst - Lead EDI Developer (N387) Heluna HealthPrincipal Information Systems Analyst - Lead EDI Developer (N387)Los Angeles, CaliforniaThe position combines hands-on technical oversight with technical operational leadership, working closely with program partners, clearinghouses, finance, and internal data engineering staff to maintain a reliable, auditable, and evolving claims process for non-traditional Medicaid services including but not limited to the provision of housing navigation services, recuperative care services. The Principal Information Systems Analyst (Lead Analytics Engineer, EDI Claims Integration) serves as the HSH technical lead for transforming data on homelessness services into Medicaid claims and managing the end-to-end Electronic Data Interchange (EDI) workflow for claims billing.
Principal Information Systems Analyst - Data Analytics Specialization Heluna HealthPrincipal Information Systems Analyst - Data Analytics SpecializationAlhambra, CaliforniaThe Principal Information Systems Analyst with a Data Analytics Specialization supports a variety of departmental initiatives, focusing on establishing, maintaining, and applying data governance practices that support accurate, consistent, and reliable analytics and reporting across the organization. The ideal candidate for the Principal Information Systems Analyst – Data Analytics Specialization should possess a strong background in data analytics, data governance, and enterprise reporting, preferably for in a Data & Analytics unit.
Principal Mechanical Engineer, Platform Integration CHAOS IndustriesPrincipal Mechanical Engineer, Platform IntegrationEl Segundo, CaliforniaCHAOS is seeking a Principal Mechanical Engineer – Platform Integration to provide high-value, hands-on mechanical expertise for the integration of ruggedized electronics, effectors, and mission-critical hardware into ground- and sea-mobile platforms for aerospace and defense applications. The ideal candidate has strong hands-on mechanical CAD and system integration experience, demonstrated prototyping skills, a deep understanding of ruggedized hardware design, and a proven ability to work independently and guide cross-disciplinary engineering efforts.
Principal Hardware-in-the-Loop Engineer CHAOS IndustriesPrincipal Hardware-in-the-Loop EngineerEl Segundo, CaliforniaThe ideal candidate is a highly experienced, hands-on engineer who can lead complex HIL efforts, guide other engineers, and ensure consistent, high-quality validation approaches across programs. This role is responsible for defining scalable, high-fidelity validation frameworks that enable full system integration testing across multiple programs—bridging software, autonomy, and flight hardware.
Senior Principal Mechanical Engineer CHAOS IndustriesSenior Principal Mechanical EngineerEl Segundo, CaliforniaCHAOS is seeking a Senior Principal Mechanical Engineer to serve as the mechanical authority and provide high-value, hands-on mechanical expertise for the integration of ruggedized electronics, effectors, and mission-critical hardware into ground- and sea-mobile platforms for aerospace and defense applications. The ideal candidate has strong hands-on mechanical CAD and system integration experience, demonstrated prototyping skills, a deep understanding of ruggedized hardware design, and a proven ability to work independently and guide cross-disciplinary engineering efforts.
Sr. Principal Electrical Engineer CHAOS IndustriesSr. Principal Electrical EngineerEl Segundo, California$190,000–$260,000 / yearThe ideal candidate is an internally and externally recognized technical authority in power and analog electronics who can set technical direction, establish design practices, mentor other engineers, and resolve complex mixed power, precision analog, EMI/EMC, and system integration issues across multiple programs. Principal Electrical Engineer with deep expertise in combined power and analog board design to serve as a technical authority for high-reliability electronics used in aerospace and military applications.
MEP Design Principal Nenni and AssociatesMEP Design PrincipalLong Beach, CaliforniaThis is a high-impact position with visibility across projects, clients, and executive leadership; ideal for someone who wants to influence not just design, but the direction of a growing performance-driven practice. Our client is a nationally recognized, multidisciplinary engineering firm known for delivering complex, high-performance building systems across sectors including healthcare, higher education, federal, and infrastructure.
Principal Analyst, Advertising Regulation Financial Industry Regulatory Authority, Inc.Principal Analyst, Advertising RegulationLos Angeles, CAFINRA employees are required to disclose to FINRA all brokerage accounts that they maintain, and those in which they control trading or have a financial interest (including any trust account of which they are a trustee or beneficiary and all accounts of a spouse, domestic partner or minor child who lives with the employee) and to authorize their broker-dealers to provide FINRA with duplicate statements for all of those accounts. Employees may only maintain securities accounts that must be disclosed to FINRA at one or more securities firms that provide an electronic feed (e-feed) of data to FINRA, and must move securities accounts from other securities firms to a firm that provides an e-feed within three months of beginning employment.