Principal Financial Analyst, FP&A (P3) *HYBRID* RTXPrincipal Financial Analyst, FP&A (P3) *HYBRID*Tewksbury, MassachusettsSupport the organization through various weekly, monthly, quarterly, and annual routines including the following: Annual Operating Plan (AOP), Long Range Plan (LRP), Investment Planning, Monthly Operation Reviews, Monthly Forecast Reviews, and Balance Sheet Reviews. Typically will have a Bachelor’s degree in Finance, Accounting, Economics, Business Administration, Mathematics, or related discipline and a minimum of 5 years of relevant experience, or an advanced degree and a minimum of 3 years of applicable experience.
Principal Antenna and Microwave Engineer RTXPrincipal Antenna and Microwave EngineerTewksbury, MassachusettsWe have an opportunity for an Principal Antenna and Microwave Engineer who is seeking to utilize their strong academic background and experience in RF/Microwave system theory and design, including architectures, subsystems, components and Active Electronically Steered Antennas (AESAs). Strong hands on experience with microwave testing techniques, including using spectrum analyzers, Real-time Spectrum Analyzers (RSAs), Vector Network Analyzers (VNAs) and Performance Network Analyzer (PNAs).
Principal Systems Engineer - XBR Product Owner RTXPrincipal Systems Engineer - XBR Product OwnerWoburn, MassachusettsRTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Partner closely with XBR SW and SE development teams to ensure on-time, high-quality delivery of team products and services, escalating concerns as needed to XBR IPT and CPT.
Principal Implementation Engineer Power FactorsPrincipal Implementation EngineerBoston, MASpecifically, we are looking for someone with: 8+ years of experience working inside the renewable energy industry, in asset management, performance engineering, O&M, or a comparable technical role at an IPP, asset owner, OEM analytics team, or renewable monitoring organization including several years of PV experience. Our platform ingests millions of IoT and other data points, cleanses the data, detects performance issues, identifies leading indicators of future problems, and delivers advanced analytics to help customers maximize asset performance.
Cybersecurity Principal Engineer (Palo Alto) - HYBRID ROLE Vertex PharmaceuticalsCybersecurity Principal Engineer (Palo Alto) - HYBRID ROLEBoston, MassachusettsRemoteThe Principal Cybersecurity Engineer will partner closely with cybersecurity, infrastructure, cloud, application, and enterprise technology teams to strengthen security architecture, improve platform effectiveness, enhance automation, and support secure modernization efforts. The Principal Cybersecurity Engineer, Core Security Infrastructure is a technical leader responsible for shaping and advancing Vertex’s core security capabilities across network, cloud, application, AI, SaaS, and hybrid environments.
Principal Specialist, Materials Planning SIOP RTXPrincipal Specialist, Materials Planning SIOPMassachusettsIt will interface with Demand Planning, Production Control, Factory Operations, Program Operations, Engineering, Supply Chain, and Finance to help ensure resources are efficiently utilized based on a low volume, high mix demand profile for programs with priorities and unique material challenges. The successful candidate has working knowledge of Material Requirements Planning (MRP) systems in a manufacturing environment and utilizes data-driven decision making to enable effective planning and execution, as well as leadership experience.
Principal Technical Product Manager, Machine Learning Cambridge Mobile TelematicsPrincipal Technical Product Manager, Machine LearningCambridge, MA$141,100–$176,400 / yearThe Principal Technical Product Manager I, Machine Learning leads high-impact initiatives at the intersection of machine learning, telematics, and product innovation within CMT's DriveWell Fusion Platform. This role is responsible for shaping and executing a data-centric roadmap-from signal processing and data cleansing to AI-powered insights-while working closely with engineering, customers, and cross-functional teams.
Principal Data Engineer Beacon BiosignalsPrincipal Data EngineerBoston, MassachusettsRemote$190,000–$210,000 / yearThis role emphasizes the architecture and design of solutions spanning the Beacon Platform, with a focus on scalable data models to serve expanding business needs, event-driven pipelines, and engineering best practices. As such, we're always seeking new contributors whose work demonstrates an avid curiosity, a bias towards simplicity, an eye for composability, a self-service mindset, and - most of all - a deep empathy towards colleagues, stakeholders, users, and patients.
Principal Site Reliability Engineer, Machine Learning Cambridge Mobile TelematicsPrincipal Site Reliability Engineer, Machine LearningCambridge, MA$142,000–$177,600 / yearMaintain the observability of uptime, availability, and scalability of EKS Ray and Databricks workloads using CloudWatch and Datadog, including defining alerting that maps to SLOs. Responsibilities: Use independent judgment and discretion to own SLOs, error budgets, and the operational health of Ray clusters running on AWS EKS and Databricks workloads on AWS EC2 across multiple accounts and regions.
Principal Hardware Integration, Analysis & Test Engineer RTXPrincipal Hardware Integration, Analysis & Test EngineerTewksbury, MassachusettsAbility 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. Build data analysis tools that give engineers and technicians answers faster — and eventually, building Artificial Intelligence/Machine Learning tools do some of the heavy lifting.
Senior Principal Engineer Program Lead - GhostEye Radar RTXSenior Principal Engineer Program Lead - GhostEye RadarTewksbury, MassachusettsActive and existing security clearance required on 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 a minimum of 10 years of prior relevant experience or an advanced degree in a related field and minimum 7 years’ experience.
Principal Specialist, FP&A *HYBRID* RTXPrincipal Specialist, FP&A *HYBRID*Tewksbury, MassachusettsNot Required 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. You will play a key role in enabling data‑driven decisions by providing accurate financial reporting, driving analytical rigor, and supporting core planning and forecasting processes across Raytheon.
Associate Principal/Commercial Strategy (Life Sciences Practice) CRA International, Inc.Associate Principal/Commercial Strategy (Life Sciences Practice)Boston, MA$140,000–$190,000 / yearAssociate Principals responsibilities may include: Independently develop a conceptual framework for consulting projects and identify/design analytic tasks; Serve as a project manager, including effective project planning, execution, and budget management; Manage mid-level client relationships, communicating project developments and presenting results; Supervise and direct the work of team members: oversee analyses, provide coaching/direction, and ensure integrity of results; Create and deliver effective presentations or reports that summarize project concept, analysis, and results; Contribute to business development efforts and write client proposals; Assist with practice development activities (training, recruiting, knowledge management). We work with life sciences businesses directly as well as with their legal counsel, industry associations, government organizations, and advocacy groups from the earliest stages of research into new therapy areas, through product development, to the delivery of products that will achieve commercial success and fulfill the expectations of our clients and their key stakeholders.
Principal Data Scientist, GTM Data Science SimplisafePrincipal Data Scientist, GTM Data ScienceBoston, MA$182,000–$242,600 / yearHybrid for us means we expect our teams to come together in our state-of-the-art office on two core days, typically Tuesday, Wednesday, or Thursday - working together in person and choosing where they work for the remainder of the week. As Principal Data Scientist, GTM Data Science, you will report to the Senior Director of Data Science and serve as a senior technical leader for growth, marketing, customer lifecycle, and personalization.
Principal/Transmission Strategy And Planning Expert (Energy Practice) CRA International, Inc.Principal/Transmission Strategy And Planning Expert (Energy Practice)Boston, MA$175,000–$250,000 / yearAt CRA you will be exposed to leading minds who use economic, financial, and business analysis to solve complex world problems for an impressive roster of clients, including major law firms, Fortune 100 companies, and government agencies. We are seeking a Principal - Transmission Strategy and Planning to play a leadership role in delivering high-impact advisory services across transmission planning, interconnection, and grid strategy engagements.
C5I Principal Platform Engineer RTXC5I Principal Platform EngineerConcord, MassachusettsActive 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. This role requires deep DevSecOps expertise, technical leadership and the ability to influence architecture and engineering strategy across multiple teams.
Principal Rust Engineer - Language Runtime Progress SoftwarePrincipal Rust Engineer - Language RuntimeBurlington, MA$170,000–$210,000 / yearMentor senior engineers (20+ years platform experience) adopting Rust - teaching-oriented code reviews, pair programming, and progressive ownership handoff. We are Progress (Nasdaq: PRGS) - the trusted provider of software that enables our customers to develop, deploy and manage responsible, AI-powered applications and experiences with agility and ease.
Principal Data Engineer CodaMetrixPrincipal Data EngineerBoston, Massachusetts$175,000–$200,000 / yearThe Data Platform team is responsible for executing the data strategy for the organization, ensuring high-quality external data is ingested into the Lakehouse and realized in powerful insights for internal and external customers, while ensuring ML/AI, BI and customer success teams have the data they need to develop and train their models, build insightful dashboards and design semantic layer. Cross-Functional Enablement & Mentorship - Enable ML, BI, Analytics, DevOps, and customer success and implementation teams with training data pipelines, model-ready datasets, feature store architecture, optimized views, dashboards, Tableau refreshes, infrastructure changes, and tenant onboarding.
Principal Program Manager G-PPrincipal Program ManagerBoston, MA$144,000–$215,000 / yearAct as a trusted business partner to functional executives and their leadership teams, serving as their go-to contact for EPMO-supported work and as an escalation point when a program needs senior-level intervention. The Enterprise Program Management Office (EPMO) leads G-P's highest-priority, strategic, cross-functional initiatives – the complex, high-visibility programs that don't sit neatly inside any one function.
Principal Medtech Architect AcuityMDPrincipal Medtech ArchitectBoston, MAYou will lead AI build partnerships with our largest customers across the full engagement lifecycle, from pre-sales discovery and executive workshops through solution delivery, outcome validation, and transition to the account team for adoption and value realization. You will partner with account teams and customer leaders to identify where AI can create meaningful business value, translate high-priority workflows into scoped solutions, and guide the delivery of durable, scalable builds.