Controls Engineer LiquidPiston IncControls EngineerSuffield, CTThe Controls Engineer will work closely with mechanical engineers, engine performance engineers, technicians, and test engineers to develop and improve control strategies, implement firmware changes, analyze test data, and troubleshoot issues on real hardware. Qualifications: Required skills: Bachelor's degree in Electrical Engineering, Controls Engineering, Computer Engineering, Mechanical Engineering, or a related technical field.
Commissioning Engineer Yale UniversityCommissioning EngineerNew Haven, CT$68,000–$120,500 / yearThis role focuses primarily on smaller capital renovation and improvement projects across Yale's campus, with particular emphasis on laboratory environments, high-need research spaces, and other technically complex facilities that demand rigorous systems performance and operational reliability. The Commissioning Engineer will work closely with Yale's planning and project management staff, operations personnel, commissioning agents, and consulting professionals to define commissioning scope on assigned projects, assist in the selection of qualified commissioning agents, and review project documentation and construction milestones for compliance with commissioning program requirements.
NewCivil/Site Project Engineer or Project Manager BSC GroupCivil/Site Project Engineer or Project ManagerGlastonbury, CTThis role includes civil/site design and permitting for land development and linear design projects, along with leadership opportunities based on your strengths—from mentoring to business development to public engagement. Through outreach, education, and STEM initiatives, we actively work to expand access and representation across our profession and the communities we serve.
Spherical CNC Process Engineer_ Wilton Factory Optics ASMLSpherical CNC Process Engineer_ Wilton Factory OpticsWilton, ConnecticutThis role supports daily manufacturing operations, drives continuous improvement, and partners closely with engineering, quality, and production teams to advance equipment capability and product performance. Define process specifications and control limits; utilize statistical analysis tools (e.g., JMP, Minitab) to evaluate process capabilities and drive data-driven decision-making and maintaining 6P=P from feasibility to production-readiness phases.
Senior Mechanical Engineer Yale UniversitySenior Mechanical EngineerNew Haven, CT$90,000–$165,750 / year2. Facilitates commissioning of new and renovated mechanical systems including review of functional acceptance test scripts, participation in field testing of systems, interfacing with operations personnel with respect to operability and maintainability of systems, and participating in systems training 3. Directs complex engineering projects by retaining qualified outside engineering consultants and contractors. Reporting to the Associate Director of Engineering & Energy Management with latitude to exercise a high level of independent judgment and initiative, the Senior Mechanical Engineer provides technical direction, project management, and subject matter expertise in support of mechanical and energy systems of the University's capital program and campus operations.
Sr. Project Engineer Military Engines CDS P3 (Onsite) RTXSr. Project Engineer Military Engines CDS P3 (Onsite)East Hartford, ConnecticutPartner with Program Management Office (PMO), Component Integrated Project Team Leads (CIPTs), and Integrated Project Team Lead(s) (IPTs) for scope planning, data preparation needs, monthly contract deliverables and/or milestone tracking, required product reviews, and contract proposals. CDS develops complex, cyber-resilient control systems and software for commercial and military engines including power and thermal management Systems and auxiliary power units.
Senior Mechanical Simulation Engineer LiquidPiston IncSenior Mechanical Simulation EngineerSuffield, CTThermal and Mechanical Analysis (FEA): Utilize Finite Element Analysis (FEA) to assess thermal distortion, structural integrity, and mechanical stress on sealing components and their supporting structures (rotor, housing). The position requires close collaboration with manufacturing and engineering teams, hands-on problem solving during testing, and the ability to communicate technical findings effectively.
D489 Main Propulsion Motor (MPM) - Experienced Systems Engineer General Dynamics Electric BoatD489 Main Propulsion Motor (MPM) - Experienced Systems EngineerGroton, ConnecticutFull timeOverview: Department 489 – COLUMBIA Class Integrated Power Systems (IPS) - is looking for an experienced engineer to lead procurement, design, manufacture, test, and delivery of main propulsion machinery (specifically the Main Propulsion Motor (MPM)) for the state-of-the-art electric drive propulsion system on the COLUMBIA Class submarine while mentoring a team of entry level engineers to develop them into experienced and effective senior engineers. A challenging system engineering opportunity exists within the IPS organization to support MPM shipboard integration by interfacing with mechanical/electrical design details, onsite construction/operations readiness, and qualification/production test troubleshooting.
CNC Process Engineer ASMLCNC Process EngineerWilton, ConnecticutWe design, develop, integrate, market and service these advanced machines, which enable our customers - the world’s leading chipmakers - to reduce the size and increase the functionality of their microchips, which in turn leads to smaller, more powerful consumer electronics. This role supports daily manufacturing operations, drives continuous improvement, and partners closely with engineering, quality, and production teams to advance equipment capability and product performance.
Manufacturing Engineer II (NPI) Nesco Resource, LLCManufacturing Engineer II (NPI)Bethel, CT$40–$55 / hourWill utilize the company’s phased design transfer process to ensure that all production release requirements are being met on schedule, including utilizing transfer checklists or project plans, and conducting phase gate reviews with functional department managers. The Manufacturing Engineer II will serve as the New Product Introduction (NPI) Design Transfer Engineer provides support for documenting medical device component manufacturing processes for handoff from development to full scale production.
System Integration Lab Engineer Butler America AerospaceSystem Integration Lab EngineerStratford, CT$50–$75 / hourFull timeRisk & Issue Management: Track laboratory level risks and issues, maintain issue logs, and promptly elevate concerns to the FCA&E Lab Lead or program management while proposing mitigation actions. * Hardware Integration: Receive, stage, and integrate hardware from subsystem teams; manage interface control documents; and coordinate cross functional wiring, power, and data connections across system, segment, and supporting engineering groups.
Senior Software Engineer - D425 Hull, Mechanical & Electrical Systems General Dynamics Electric BoatSenior Software Engineer - D425 Hull, Mechanical & Electrical SystemsGroton, ConnecticutFull timeAs a Senior Software Engineer supporting HM&E systems, you’ll be part of an engineering team that designs, develops, integrates, and tests shipboard software for multiple submarine platforms. End-to-end Experience in requirements analysis and hardware/software design, software code and unit test, hardware/software integration, and software test.
Engine Performance Engineer LiquidPiston IncEngine Performance EngineerSuffield, CTIn addition, you will collaborate with Chief Engineers, Design Engineers, and other cross-functional team members to help define critical data and insights needed to inform engine architecture and design decisions. Position Summary: As Senior Engineer- Performance & Calibration you will be a key contributor to engine performance development activities aimed at bringing LiquidPiston's rotary engines to production.
Mechanical Engineer Yale UniversityMechanical EngineerNew Haven, CT$68,000–$120,500 / year2. Facilitates commissioning of new and renovated systems including review of functional acceptance test scripts, participation in field testing of systems, interfacing with operations personnel with respect to operability and maintainability of systems and participating in systems training. The Mechanical Engineer will interact with Yale's planning and project management staff, operations personnel, and consulting professionals and will focus specifically on developing innovative projects to reduce energy use in support of the University's many goals and climate commitment.
Electrical Design Engineer II Ensign-Bickford Aerospace & DefenseElectrical Design Engineer IISimsbury, ConnecticutThis role involves the electronic hardware design, fabrication, assembly, test, and integration of circuit board assemblies and subsystems, with a strong emphasis on the design of analog, digital, and mixed-signal circuit boards. Ensign-Bickford Aerospace & Defense Electronics Engineering Team is rapidly growing to support the development of Flight Termination Systems and Tactical electronics in support of Space & Defense applications.
FLS Production Engineer - Optical Alignment & Metrology Competency (Nights) ASMLFLS Production Engineer - Optical Alignment & Metrology Competency (Nights)Wilton, ConnecticutCandidate will work with cross-sectors employees to provide rapid response to resolve disturbance notices related to engineering issues and to perform the engineering steps listed in the production operator dashboard (POD) to support output. While performing the duties of this job, the employee routinely is required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch.
FLS Production Engineer - Optical Alignment & Metrology Competency (Days) ASMLFLS Production Engineer - Optical Alignment & Metrology Competency (Days)Wilton, ConnecticutCandidate will work with cross-sectors employees to provide rapid response to resolve disturbance notices related to engineering issues and to perform the engineering steps listed in the production operator dashboard (POD) to support output. While performing the duties of this job, the employee routinely is required to sit; walk; talk; hear; use hands to keyboard, finger, handle, and feel; stoop, kneel, crouch, twist, reach, and stretch.
NewPrincipal Software Engineer Dmt Solutions Global CorporationPrincipal Software EngineerDanbury, CTWork as part of or lead multidisciplinary teams of engineers to gather requirements, architect, design, implement and deploy real-time software to control high speed mail processing equipment. We are seeking a Software Engineer to join our highly dynamic team developing machine control solutions for our high-performance mailing solutions.
Design Engineer Internship - Fall 2026 LiquidPiston IncDesign Engineer Internship - Fall 2026Suffield, CTOur engines deliver dramatically higher power density, efficiency, fuel flexibility, and compactness than traditional piston designs - making them ideal for UAVs, defense systems, hybrid-electric propulsion, portable power, and aerospace applications. Key Responsibilities: Support conceptual and detailed design of rotary engine components (housings, rotors, seals, bearings, combustors, cooling systems, etc.) using SolidWorks or similar CAD tools.
Turbine Generator (TG) Set Engineer General Dynamics Electric BoatTurbine Generator (TG) Set EngineerGroton, ConnecticutFull timeDrive completion of actions supporting construction, ensure readiness for hardware delivery, reassembly, major move evolutions, component land and key events, including coordination and execution of multidisciplinary engineering evaluations to support construction needs. D489 engineers are responsible for the assembly, integration, outfitting, test, and problem resolution of delivered TG sets for the state-of-the-art electric drive propulsion system on COLUMBIA Class submarine.