Principal Test Equipment Design Engineer with Active Secret Clearance Geologics CorporationPrincipal Test Equipment Design Engineer with Active Secret ClearanceTewksbury, MA$70–$90 / hourWork with Prime Engineering, Production, and Operations teams early in development cycle to identify capability and capacity needs for manufacturing test and ensure smooth deployment to manufacturing facilities. Test architectures include a blend of customized and COTS Automatic Test Equipment (ATE), along with custom electro-mechanical holding fixtures and associated interface cabling and harnessing.
Principal Cybersecurity / Threat Hunter Analyst Vets HiredPrincipal Cybersecurity / Threat Hunter AnalystBoston, MassachusettsThis role is ideal for a technical cybersecurity leader passionate about proactively identifying adversaries, strengthening threat detection, and driving rapid, intelligent incident response. The successful candidate will collaborate closely with security engineers and analysts to enhance cyber defense strategies, elevate security maturity, and protect enterprise systems from evolving threats.
Principal Software Engineer (Cloud) Seven AIPrincipal Software Engineer (Cloud)Boston, MassachusettsYou will operate across the stack driving designs, shaping engineering strategy, leading complex technical initiatives from concept to production, and mentoring engineers across the organization. Strong system design expertise, including distributed systems, APIs, event-driven architectures, data-intensive applications, and infrastructure scalability.
Principal Power Electronics Engineer The Charles Stark Draper LaboratoryPrincipal Power Electronics EngineerCambridge, MassachusettsA Principal Precision Analog/Power Electronics Engineer designs, specifies, develops, and tests analog/ power electronics for a wide array of applications, such as switched-mode power conversion, battery management circuitry, distributed power architectures, wireless power transfer, radiation hardened designs, motor controllers, low noise power conditioning for precision instrumentation, analog front ends, signal conditioning, analog-to-digital conversion, precision feedback systems, and dc/dc conversion. Draper supports many programs to improve work-life balance including workplace flexibility, employee clubs ranging from photography to yoga, health and finance workshops, off site social events and discounts to local museums and cultural activities.
Principal Electrical Engineer - Radar Computing and Network System Design RTXPrincipal Electrical Engineer - Radar Computing and Network System DesignTewksbury, MassachusettsActive and existing security clearance required after day 1 Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. The Principal Electrical Engineer will work with Product Leads and other team members on a variety of tasks related to the design and development of systems using Commercial-Off-The-Shelf (COTS) computing and networking products.
Principal Collections Analyst Waters CorporationPrincipal Collections AnalystMilford, MAGather and analyze financial information to make decisions about credit lines for customers in the portfolio (using sources like Dun & Bradstreet, bank references, trade references, public financial information, relevant news articles); stay up to date on external best practices and share with team members. We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance.
Principal Exponent Inc.PrincipalNatick, Massachusetts$250,000–$300,000 / yearFull timeAs a Principal Engineer, you will cultivate relationships with existing clients, identify new business opportunities, lead teams to perform leading-edge analyses, and contribute to the growth of our Thermal Sciences Practice. This position will involve applying advanced economic, financial, and technical expertise to real-world challenges in energy markets, including investment strategy, asset valuation, regulatory analysis, and generation and transmission development.
Compensation Principal Wellington ManagementCompensation PrincipalBoston, MassachusettsExamples of our benefits include retirement plan, health and wellbeing, dental, vision,and pharmacy coverage, health savings account, flexible spending accounts and commuter program, employee assistance program, life and disability insurance, adoption assistance, back-up childcare, tuition/CFA reimbursement and paid time off (leave of absence, paid holidays, volunteer, sick and vacation time). The base salary range for this position is: USD 120,000 - 225,000 This range takes into account the wide range of factors that are considered when making compensation decisions, including but not limited to skill sets; role; skills and experience; certifications; and education.
Sr. Principal Embedded System Security Engineer (Onsite - Marlborough, MA or Largo, FL) Secret Clearance required RTXSr. Principal Embedded System Security Engineer (Onsite - Marlborough, MA or Largo, FL) Secret Clearance requiredMassachusettsThe ideal candidate will be skilled in requirement allocation and decomposition, analyzing system architectures, designing security features and principles, assessing security vulnerabilities (scanning), and formal cybersecurity test and evaluation (CT&E). Work with customers and internal stakeholders to define cybersecurity requirement decomposition, allocation, implementation, and verification utilizing system engineering practices; providing guidance and direction related to security technologies.
NewPrincipal Engineer, Advanced Manufacturing Boston Materials, IncPrincipal Engineer, Advanced ManufacturingBillerica, MA$150,000–$200,000 / yearThis is a pivotal role at the intersection of materials development and production scale-up: you will work hand-in-hand with our equipment and process engineering teams to design and optimize production workflows, implement manufacturing execution systems, and build the operational infrastructure needed to take novel materials processes from the development environment into controlled, repeatable manufacturing. Working alongside leading experts in the field, you will take on new challenges, broaden your expertise, develop new capabilities, and take ownership of projects that matter - while contributing to the broader success of the organization.
Principal Business Process Analyst, Product Life Cycle Management (PLM) Waters CorpPrincipal Business Process Analyst, Product Life Cycle Management (PLM)Milford, MAAs a core member of our Innovation Excellence team, the Principal Business Process Analyst (Product Lifecycle Management) will serve as a key liaison between business stakeholders, IT teams, and system integrators to ensure alignment and successful delivery of PLM capabilities. We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance.
Senior Principal, Finance Business Partner (Service Excellence) Waters CorporationSenior Principal, Finance Business Partner (Service Excellence)Milford, MAThis role partners with the Service Excellence team, service leadership across four commercial divisions, and cross-functional leaders in Finance, HR, Operations, Commercial Excellence, and IT to ensure initiatives are financially sound and deliver measurable business outcomes. You will build and maintain proforma P&Ls, partner with initiative owners to develop and monitor business cases and financial impacts, design and track KPIs that measure value realization, and translate financial performance into strategic insights for executive leadership.
Principal Project Manager PerkinElmerPrincipal Project ManagerWoburn, Massachusetts$150,000–$175,000 / yearMinimum of 5+ years as a technical Project Manager leading integrated hardware/software (preferably instrument) development projects and managing cross-functional teams, including experience leading multiple concurrent or complex NPI programs. With over an 80+ year legacy of advancing science and a mission of innovating for a healthier world, our dedicated team collaborates closely with commercial, government, academic and healthcare customers to deliver our broad portfolio of analytical solutions, and OneSource services.
Principal Solution Architect (Agentic Identity) AppViewXPrincipal Solution Architect (Agentic Identity)Boston, MATrusted by global enterprises across financial services, healthcare, and technology, AppViewX is recognized as a leader in the IDC 2026 MarketScape for Certificate Lifecycle Management and KuppingerCole's 2025 Non-Human Identity Management Leadership Compass. As Principal Architect, this person personally owns the technical backbone of AIS pre-sales: the Use Case Map, demo environments, POC frameworks, and reference architectures that the rest of the global SE team (AMS, EMEA, APAC) builds on.
Principal, Business Analyst Wellington Management Company, LLPPrincipal, Business AnalystBoston, MAExamples of our benefits include retirement plan, health and wellbeing, dental, vision, and pharmacy coverage, health savings account, flexible spending accounts and commuter program, employee assistance program, life and disability insurance, adoption assistance, back-up childcare, tuition/CFA reimbursement and paid time off (leave of absence, paid holidays, volunteer, sick and vacation time). The Security Analytics Technology team is responsible for delivering and supporting mission-critical platforms that enable Wellington's investment professionals and the Investment Science and Analytics teams to price, analyze, and attribute the performance of securities across a wide range of asset classes.
Principal Process Engineer - API + OSD Barry-WehmillerPrincipal Process Engineer - API + OSDBoxborough, MA$170,000–$240,000 / yearResponsible as leading expert for Active Pharmaceutical Ingredients (APIs) and/or Oral Solid Dose (OSD) processing operations, regulatory guidance trends, evolving technology innovations, OEM supplier community partner, recognized industry expert through published/presented thought leadership and for launching and nurturing lifecycle client programs. Understanding and development of process construction documents including piping & instrument diagrams (P&IDs), equipment general arrangement drawings, piping plans inclusive of orthographic and isometric drawings, operator access platform and equipment support drawings, line lists, tie-in lists, installation specifications, bills of material (BOM), scopes of work, etc.
Principal Systems Engineer - Ground Based Radar Systems RTXPrincipal Systems Engineer - Ground Based Radar SystemsWoburn, 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. The MDS department delivers cutting-edge expertise in concept development, architectural design, requirements generation and flow-down, modeling and simulation, systems analysis, integration, test, and evaluation of world-class Missile Defense & Sensor Systems.
Principal Implementation Specialist FactSet Research Systems Inc.Principal Implementation SpecialistBoston, MA$140,000–$175,000 / yearClients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. Principal Implementation Specialists are part of a fast growing team comprised of subject matter experts, combining product and industry knowledge to help ensure customer success during implementations.
Senior/Principal Guidewire PolicyCenter Architect Interon IT SolutionsSenior/Principal Guidewire PolicyCenter ArchitectNULL, MAStrong architecture, roadmap, integrations, APIs, and performance tuning experience. Location: Worcester, MA 1 day onsite/week after relocation.
NewFood AND Beverage Manager - PUB - Xavier University - Ohio Compass Group USA IncFood AND Beverage Manager - PUB - Xavier University - OhioCincinnati, OHChartwells Higher Education is looking for a motivated, hands-on leader to join our team as a Food and Beverage Manager for an exciting new pub opening at Xavier University. If you enjoy leading teams, thrive in a fast-paced hospitality environment, and want to play a key role in launching a brand-new campus destination, this may be the role for you!