Principal DevOps Engineer Evolv Technologies Inc.Principal DevOps EngineerWaltham, MA$137,000–$220,000In accordance with state and local pay transparency laws—including those in California, Colorado, Massachusetts, New York, New Jersey, and others—we disclose salary ranges in all job postings and provide additional information upon request. In this role, you will partner closely with Platform, Security, Compliance, and Engineering teams to enable reliable, audit-ready cloud environments while balancing velocity, security, and operational excellence.
Principal Network Engineer Sun LifePrincipal Network EngineerWellesley, MassachusettsAdvanced proficiency in Infrastructure as Code (IaC) using Terraform or AWS CloudFormation , paired with experience utilizing Generative AI developer tools (e.g., Amazon Q , Amazon Bedrock , or AI coding assistants) to accelerate code generation, automate network compliance validation, and scale CI/CD network deployment pipelines. The ideal candidate will have strong experience designing, implementing, and supporting enterprise network infrastructure, with expertise in Cisco routing and switching technologies, WatchGuard firewalls, AWS networking services, Infrastructure as Code, and utilizing Generative Developer tools.
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 Biostatistician Biogen IdecPrincipal BiostatisticianCambridge, MA$123,000–$163,000 / yearRegular employees are eligible to receive both short term and long-term incentives, including cash bonus and equity incentive opportunities, designed to reward recent achievements and recognize your future potential based on individual, business unit and company performance. In addition to compensation, Biogen offers a full and highly competitive range of benefits designed to support our employees' and their families physical, financial, emotional, and social well-being; including, but not limited to: Medical, Dental, Vision, & Life insurances.
NewPrincipal Data Links and Communications Engineer - Active Top-Secret Clearance Macpower Digital Assets Edge Private LimitedPrincipal Data Links and Communications Engineer - Active Top-Secret ClearanceBedford, MA$135,000–$150,000 / yearThis includes interface with Air Combat Command, Air Force Command and Control Integration Center, Joint Interoperability Test Command, Space and Naval Warfare Systems Command, and all levels of the organizations that develop and manage the C3 and encryption key distribution infrastructure for controlling a networked system, providing technical advice on C4 issues, including pre-launch conditioning and planning, aircraft-weapon pre- and post-release communications, and real-time targeting. This includes interfacing with the Federal Department of Defense (DoD), United States Air Force (USAF), United States Army, and Joint communities to ensure the data link communications capability complies with the applicable Federal Aviation Administration, Defense Information Systems Agency (DISA), National Security Agency (NSA), Service Acquisition Executive, Joint Mission Planning System (JMPS), Damage Assessment and Casualty Report business and technical rules.
Principal, Program Execution Wellington ManagementPrincipal, Program ExecutionBoston, MassachusettsYou will own the planning cycles and governance structures that connect firm priorities to how our seven Infrastructure functions operate, build reporting mechanisms that give the leadership team real visibility into outcomes, and bring a clear analytical mind to operating model questions as the business evolves. This part of the role is about ensuring AI enablement lands consistently across the seven functions, from tracking where adoption is happening and where it is lagging, to working with functional leaders to identify the use cases with the most practical value and helping connect them to the tools, training, and governance they need to move forward.
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.
Principal Engineer – Solid Propulsion RTXPrincipal Engineer – Solid PropulsionTewksbury, 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. Apply or develop highly advanced technologies, scientific principles, theories and concepts to the systems integration of propulsion, thrusters, controllers, software, mechanical and electrical interfaces for integration into missile systems and space vehicles.
Aseptic Control Principal Scientist, Msat Vertex Pharmaceuticals, IncAseptic Control Principal Scientist, MsatBoston, MA$145,500–$218,300 / yearThis aseptic processing SME will partner with stakeholders to define strategies for microbial control of activities such as gowning, facility monitoring programs (EM, Water, Gases, etc.), disinfectant efficacy, aseptic processing simulations, filtration, particulate control, risk assessments, and will ensure the control strategies comply with industry guidance. Work closely with colleagues in Process development to design and implement new technologies for aseptic filling of cell therapy drug products in novel device platforms; this includes working closely with Contract Development and Manufacturing Organizations (CDMOs) and engineering firms to design processes and equipment needed to perform aseptic filling operations in a GMP environment.
NewPrincipal System Interoperability Engineer - Active Secret Security Clearance Macpower Digital Assets Edge Private LimitedPrincipal System Interoperability Engineer - Active Secret Security ClearanceBedford, MA$130,000–$155,000 / yearExecutive Summary: Our client is seeking a Principal System Interoperability Engineer with an active Secret Security Clearance for a role based at Hanscom Air Force Base (AFB) in Bedford, MA . The ideal candidate will have over 15 years of experience in data links and communications engineering, including 5+ years supporting the Department of Defense (DoD) .
Principal Research Scientist, Neuromuscular And Muscle Disorders Biogen IdecPrincipal Research Scientist, Neuromuscular And Muscle DisordersCambridge, MA$142,000–$190,000 / yearRegular employees are eligible to receive both short term and long-term incentives, including cash bonus and equity incentive opportunities, designed to reward recent achievements and recognize your future potential based on individual, business unit and company performance. Demonstrated hands-on laboratory expertise and willingness to maintain an active laboratory presence (approximately 30% effort), including experience designing, executing, troubleshooting, and interpreting complex in vitro and in vivo studies.
Principal, Business Analyst Wellington ManagementPrincipal, Business AnalystBoston, 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 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.
NewPrincipal Scientist, Separation Methods Expert, Analytical Science and Technology (AS&T), Vertex Pharmaceuticals (Boston) Vertex PharmaceuticalsPrincipal Scientist, Separation Methods Expert, Analytical Science and Technology (AS&T), Vertex Pharmaceuticals (Boston)Boston, Massachusetts$138,400–$207,600 / yearAdditionally, the principal scientist will partner closely with all stakeholders, and with contract testing sites establishing partnerships to ensure compliance with cGMP and Quality Management systems for the global network to deliver our medicines to patients effectively. The Analytical Science and Technology (AS&T) Principal Scientist, Separation Method Expert, will be responsible for providing scientific and technical expertise within and across functional areas for late-stage & commercial methods and vendor management.
Principal Aerospace Engineer Enigma AerospacePrincipal Aerospace EngineerBurlington, MassachusettsBy combining a novel fixed-wing aircraft design with advanced mission and flight autonomy software, Enigma enables runway-independent resupply in vast, contested theaters and dramatically reduces the cost of commercial cargo delivery. In this role, you will have primary responsibility for the aircraft design, systems architecture, significantly contribute to the development and integration efforts, establish and manage vendor relationships, and help grow a high-performing technical team.
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 Security Engineer, Cloud & Infrastructure Cambridge Mobile TelematicsPrincipal Security Engineer, Cloud & InfrastructureCambridge, MA$130,600–$163,300 / yearResponsibilities: Own the end-to-end security architecture for CMT's products, including mobile SDKs, backend services, APIs, data pipelines, and partner integrations. You'll stay hands-on with architecture while shaping security strategy across the organization through technical leadership, collaboration, and sound engineering judgment rather than people management.
NewSenior Principal Hardware Design Engineer RTXSenior Principal Hardware Design EngineerTewksbury, MassachusettsThese design efforts will include collaboration with systems engineers, mechanical engineers, manufacturing engineers, and other electrical engineers to perform design trades and requirements flow down, perform electrical analysis, develop test plans, and ultimately to deliver working hardware that meets program requirements. Ability 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.
Principal - Business Consulting Infosys LTDPrincipal - Business ConsultingBoston, MAPosition Overview: As a Principal Consultant specializing in IT Applications for Energy & Utility, you will lead and manage complex projects that involve analyzing, designing, and implementing separation and integration of IT applications that include ERP and non- ERP applications which can be COTS or custom. You will leverage your experience to provide IT strategic direction, drive operational excellence, and liaise with business process owners and application owners to ensure the running of business operations using the IT applications.
Principal Data Center Solutions Architect WESCOPrincipal Data Center Solutions ArchitectBoston, MAThe ideal candidate has hands-on experience operating, maintaining, designing, commissioning, or supporting critical data centers and can effectively engage both technical and executive stakeholders on data center infrastructure and operational best practices. You will work closely with customers, sales teams, delivery resources, manufacturers, and industry partners to assess environments, identify risks, and improve reliability, efficiency, and scalability.
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.