Antenna and Microwave Engineer II RTXAntenna and Microwave Engineer IITewksbury, MassachusettsWe have an opportunity for an 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).
Antenna and Microwave Engineer III RTXAntenna and Microwave Engineer IIITewksbury, MassachusettsWe have an opportunity for an Senior 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).
Systems Engineer (ONSITE) RTXSystems Engineer (ONSITE)MassachusettsAs part of the Strategic Communications Department, the Systems Engineering department supports a variety of communications systems including SATCOM (including AEHF, EHF, X-Band, Ka-Band, Ku-Band, C-Band, and PTW), Line-of-Site (LOS) Radio Terminals and Secure Switching Networks. As part of Collins Aerospace, Mission Systems organization, we specialize in developing advanced communication systems, ground and flight computers, sensors, cyber and software solutions, as well as providing integration of Mission Systems.
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 Engineer, Core Infrastructure Klaviyo IncPrincipal Engineer, Core InfrastructureBoston, MA$244,000–$366,000 / yearIn addition to base salary, our total compensation package may include participation in the company's annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. AI‑enabled platform: Approved AI tooling is integrated into IDE/CI/CD with repo policies and auditability; 70% MAU among eligible engineers; MTTR down 20-30% via AI‑assisted triage; flaky‑test rate decreases through targeted, AI‑suggested fixes.
Full Stack Java Software Engineer iBoss CybersecurityFull Stack Java Software EngineerBoston, MAOur development scope extends from device specific driver, service, and communication protocols to cloud scalable connectivity and big data processing through third-party analytics tool integration and customer enterprise UI creation for security policy management. iboss is a leading AI-powered Zero Trust SASE (Secure Access Service Edge) platform trusted by more than 4,000 enterprises worldwide, including a significant number of Fortune 50 companies and U.S. government agencies.
Federal Software Engineer - Remote iBoss CybersecurityFederal Software Engineer - RemoteBoston, MARemoteLeveraging a purpose-built cloud architecture backed by 230+ issued and pending patents and more than 100 points of presence globally, iboss processes over 150 billion transactions daily, blocking 4 billion threats per day. Built on a containerized cloud architecture, iboss delivers security capabilities such as SWG, malware defense, RBI, CASB and data loss prevention to all connections via the cloud, instantaneously and at scale.
Java Software Engineer - Remote iBoss CybersecurityJava Software Engineer - RemoteBoston, MARemoteOur development scope extends from device specific driver, service, and communication protocols to cloud scalable connectivity and big data processing through third-party analytics tool integration and customer enterprise UI creation for security policy management. Leveraging a purpose-built cloud architecture backed by 230+ issued and pending patents and more than 100 points of presence globally, iboss processes over 150 billion transactions daily, blocking 4 billion threats per day.
2026- Fulltime-RF Electrical Engineer II- Onsite RTX2026- Fulltime-RF Electrical Engineer II- OnsiteTewksbury, MassachusettsRF/Microwave device, MMIC, and module characterization techniques, including using spectrum analyzers, Real-time Spectrum Analyzers (RSAs), Vector Network Analyzers (VNAs) and Performance Network Analyzer (PNAs). We research, develop, design, and integrate electrical (Analog, Power, RF/Microwave, and Digital) components, embedded and digital signal processing software, equipment, systems, sub-systems, and networks for the defense of domestic and foreign purposes.
Staff Engineer - EMC Intertek Testing Services NA IncStaff Engineer - EMCBoxborough, MAFull timeSpanning a wide range of industries such as Medical, Lighting, Renewable Energy, HVACR, Appliances & Electronics, Hazardous Locations, Industrial Equipment, Life Safety & Security, IT & Telecom Equipment, Intertek's global network of laboratories employ world-class experts in their fields who deliver quality, accurate testing and certification that continually exceeds our clients' expectations and helps to clear a path for their product's success. Staff Engineer-EMC - Boxborough, Massachusetts Intertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking a Staff Engineer-EMC to join our Electrical team in Boxborough, Massachusetts.
Associate Engineer - EMC Testing Intertek Testing Services NA IncAssociate Engineer - EMC TestingBoxborough, MAFull timeSpanning a wide range of industries such as Medical, Lighting, Renewable Energy, HVACR, Appliances & Electronics, Hazardous Locations, Industrial Equipment, Life Safety & Security, IT & Telecom Equipment, Intertek's global network of laboratories employ world-class experts in their fields who deliver quality, accurate testing and certification that continually exceeds our clients' expectations and helps to clear a path for their product's success. Associate Engineer-EMC Testing (2nd Shift) - Boxborough, Massachusetts Intertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking an Associate Engineer to join our Electrical team in Boxborough, Massachusetts .
IT/OT Engineer StellixIT/OT EngineerFoxborough, MA$85,000–$120,000 / yearResponsibilities of this role may range to include scheduled maintenance activities or managed services for customers’ DCS system administration; cyber security solutions; automation performance and reliability services; customer help desk and emergency services, digital plant troubleshooting and integration; system installation and commissioning; DCS system upgrades; operational solutions for alarm management, loop performance, process simulation; lifecycle consulting and business continuity services. We are currently looking for a IT/OT Engineer III position within our IT/OT managed services team to provide post-project services (such as DCS Platform, OT infrastructure, virtualization, networking, cybersecurity and other IT/OT services) and platform lifecycle projects for our installed customer base.
Principal Data Links and Communications Engineer AstrionPrincipal Data Links and Communications EngineerBedford / Hanscom AFB, MassachusettsThis 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.
NewSoftware Engineer II Alarmcom Holdings IncSoftware Engineer IIBoston, MA$88,300–$122,500 / yearThis spans the full arc of how devices are modeled, integrated, and managed on the platform - from the APIs and event pipelines that expose device state and commands, to the lifecycle management flows that govern how devices are provisioned and maintained, to the transport and protocol infrastructure that connects physical devices to the platform at scale. Write and maintain high-quality backend code across the SPX and Device Platform domains, including device state and command APIs, event pipelines, device lifecycle management flows, and partner-facing integration components.
NewStaff Software Engineer Alarmcom Holdings IncStaff Software EngineerBoston, MA$144,250–$169,126 / yearSuccess in this role requires deep technical judgment in backend and platform engineering, the ability to operate across ambiguity and cross-team dependencies, and the credibility to influence technical direction alongside architects, engineering managers, and senior engineers across the department. This spans the full arc of how devices are modeled, integrated, and managed on the platform - from the APIs and event pipelines that expose device state and commands, to the lifecycle management flows that govern how devices are provisioned and maintained, to the transport and protocol infrastructure that connects physical devices to the platform at scale.
Software Engineer Dedham, MA ESRhealthcare and EXEC STAFF RECRUITERSSoftware Engineer Dedham, MADedham, MassachusettsDescription The Software Engineer will have the following responsibilities: 1) Collaborate across functional teams to design, develop, and deploy business software solutions, while actively managing project milestones and deliverables and contributing to all phases of the software development lifecycle; 2) Work with engineers and senior team members to establish product requirements and specifications based on the principles of software engineering and development; 3) Write production-level code and utilize knowledge of Spring Framework, relational and non-relational databases, and cloud platforms to create new software features and maintain existing backend web services; 4) Work directly with clients project managers to determine design requirements and feasibility within cost constraints, and to establish product roadmap timelines; 5) Work with clients engineering teams to implement customized software solutions, data pipelines, and internal tools; 6) Manage clients code repositories and implement robust version control practices, while configuring and maintaining CI/CD (Continuous Integration and Continuous Delivery) pipelines to ensure streamlined and reliable software deployment processes; 7) Evaluate software performance and server capabilities using monitoring metrics, test reports, and user interaction data, while maintaining and testing customized products to ensure security, scalability, and performance optimization; 8) Design, configure, and integrate Identity and Access Management (IAM) systems and implement user provisioning, synchronization, and lifecycle management; 9) Deliver technical support and ongoing software maintenance services to clients, effectively diagnosing and resolving complex technical issues to ensure optimal system performance and client satisfaction; and, 10) Create and maintain technical documentation and articles. Required experience must include the following: 1) A minimum of six (6) months of demonstrated experience in front-end UI and back-end database for websites; 2) A minimum of six (6) months of demonstrated experience in enhancing security of software applications or websites; 3) A minimum of six (6) months of demonstrated experience in maintaining and debugging software applications or websites; 4) A minimum of six (6) months of demonstrated experience in creating technical documentation; 5) A minimum of six (6) months of demonstrated experience in using JavaScript, HTML, and CSS for website development.
Field Service Engineer - Boston VanderlandeField Service Engineer - BostonBoston, MassachusettsIn this role, you will be responsible for the maintenance, troubleshooting, repair, and optimization of advanced electromechanical screening equipment and supporting software systems that help keep airport operations running efficiently and securely. This is an excellent opportunity for a technically skilled professional with experience in industrial automation, material handling systems, electromechanical equipment, or field service engineering.
Cloud Systems Engineer Applied Information SciencesCloud Systems EngineerBoston, Massachusetts$89,000–$134,000 / yearCore Knowledge & Skills: Manages routing/switching and network security, multi‑OS environments, virtualization (e.g., VMware/Hyper‑V), core cloud services, and release of IaC via pipelines; automates common admin tasks. Teamwork & Communication: Partners with peer teams, shares knowledge, coordinates changes, reports progress, and supports/train users.
Staff Wireless Software Engineer AxonStaff Wireless Software EngineerBoston, MA$168,750–$270,000 / yearWhat You'll Do: You will be tasked with solving the toughest wireless problems our products face: translating research into resilient, high-performance PHY/MAC systems; architecting firmware and toolchains that meet extreme latency, power, and reliability targets; and defining the wireless roadmap that balances innovation, manufacturability, and real-world performance. As a Staff Wireless Software Engineer, you will be a technical leader driving architecture and implementation of wireless protocol stacks, transport abstraction layers, and real-time communication systems across our devices.
Senior Engineer (Multicloud) PragmatikeSenior Engineer (Multicloud)Cambridge, MassachusettsYou will be responsible for building reliable, scalable systems while navigating the complexity of differing cloud primitives, networking models, and operational trade-offs. We are searching for a Senior Cloud Engineer (Multicloud) with deep, hands-on experience building, operating, and scaling production infrastructure across AWS, GCP, and Azure .