Senior Backend Engineer BlitzySenior Backend EngineerCambridge, MassachusettsWe're transforming how enterprises build software, turning enterprise requirements into production-ready code with an agentic software development platform that can autonomously execute 80% of the quantum of software development work. Blitzy is a Cambridge, MA based AI software development platform on a mission to revolutionize the software development life cycle by autonomously building custom software to unlock the next industrial revolution.
Principal Electrical Engineer - FPGA Verification RTXPrincipal Electrical Engineer - FPGA VerificationTewksbury, MassachusettsActive and existing security clearance required after day 1 At RTX, the world 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. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Principal Systems Engineer, Radar Data Analysis - AN/TPY-2 RTXPrincipal Systems Engineer, Radar Data Analysis - AN/TPY-2Woburn, 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. RTX 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.
Associate Engineer/Scientist, Process & Product Transfer Spear BioAssociate Engineer/Scientist, Process & Product TransferWoburn, MassachusettsThis role will support the transfer of new products from Assay Development to Manufacturing prior to commercialization, with responsibility for design transfer activities, process documentation, scaled reagent builds, and cross-functional execution. Bachelor’s or Master's degree in Bioengineering, Chemical Engineering, Biochemical Engineering, Chemistry, Biochemistry, or a related field.
Principal Embedded Software Engineer RTXPrincipal Embedded Software EngineerMassachusettsAbility 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. RTX 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.
Fire Protection Engineer Harrison Consulting SolutionsFire Protection EngineerBoston, MANICET certification in Water-Based System Layout, Fire Alarm Systems, or Special Hazards Systems a plus (National Institute for Certification in Engineering Technologies). Requirements: B.S. degree in fire protection engineering, mechanical engineering or related degree from ABET accredited program.
Senior Infrastructure Engineer Definitive Healthcare, USSenior Infrastructure EngineerBoston, MA$115,000–$173,000 / yearIn 2024 and 2025, we earned multiple workplace honors, including Built In's 100 Best Places to Work in Boston (both years), a Stevie Bronze Award for Great Employers, and recognition as a Great Place to Work in India. This role replaces a traditional network-only function and reflects how we think about infrastructure today: as an interconnected discipline where networking, computing, security, and automation are inseparable.
Principal Embedded System Security Engineer (Onsite - Marlborough, MA) Secret Clearance Required RTXPrincipal Embedded System Security Engineer (Onsite - Marlborough, MA) 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.
Cybersecurity Engineer II RTXCybersecurity Engineer IIConcord, MassachusettsActive and existing security clearance required on day 1 At RTX, the world 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. Experience with network and system security administration, including operating system security configuration and account management best practices for MS Windows, Red Hat Enterprise Linux, and Cisco Systems.
Software Engineer II - Tewksbury / Woburn RTXSoftware Engineer II - Tewksbury / WoburnTewksbury, MassachusettsActive and existing security clearance required after day 1 Job Description At RTX, the world 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. Participate in collaborative, cross-discipline integrated product teams, employ agile software development techniques and resources to develop, test, and integrate complex software and systems solutions for aerospace and defense applications.
Senior Principal System Security Engineer (Program (Anti-Tamper/Program Protection) P5 (Onsite) RTXSenior Principal System Security Engineer (Program (Anti-Tamper/Program Protection) P5 (Onsite)Tewksbury, MassachusettsRaytheon is seeking a Senior Principal Systems Security Engineer (Anti-Tamper/Program Protection) – P5 to join our elite Systems Security Engineering (SSE) team for the Systems Directorate in developing solutions to protect the Warfighter’s technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cybersecurity, Software Assurance, and Supply Chain Risk Management to support Program Protection on embedded weapons systems.