Principal Software Engineer The HartfordPrincipal Software EngineerHartford, ConnecticutAs a trusted technical authority, the Principal Engineer anticipates emerging technology trends and architectural risks, guiding modernization decisions to ensure platforms remain secure, scalable, and resilient over multi-year horizons. The Principal Software Engineer is a senior technical leader and hands-on engineer for Digital Enablement which is the digital backbone for most of our external customer interactions and internal workflow management.
Tooling Engineer II Visium Resources, Inc.Tooling Engineer IIMiddletown, CTThe Tooling Engineer II is expected to demonstrate growing technical expertise and leadership, with the potential to advance to Tooling Engineer III or Senior Tooling Engineer roles by taking on more complex projects and mentoring junior engineers. The Tooling Engineer II is a mid-level engineering role responsible for designing, developing, maintaining, and improving tooling and fixtures used in the manufacturing and assembly of legacy fuzing products.
Lead Trading Systems Engineer (USA) Trexquant InvestmentLead Trading Systems Engineer (USA)Stamford, CTThis role involves architecting and building scalable, low-latency systems in Linux environments, collaborating closely with quantitative researchers & engineers, and driving next-generation simulation and execution platforms. Collaborate with quantitative researchers and cross-functional teams to ensure the platform accurately models market dynamics, transaction costs, and execution behavior while aligning technical initiatives with a long-term infrastructure roadmap.
Chief Engineer - Aerospace and Defense - LiquidPiston LiquidPistonChief Engineer - Aerospace and Defense - LiquidPistonSuffield, CTWorking closely with executive leadership, government agencies, defense customers, and commercial partners, the Chief Engineer will help define technical direction, make critical engineering decisions, resolve complex technical challenges, and ensure development programs remain aligned with both customer needs and business objectives. Chief Engineer- Aerospace and Defense- LiquidPiston Location: Suffield, CT | Onsite, 5 days per week About LiquidPiston: LiquidPiston is an advanced propulsion technology company developing compact, high-efficiency engine and power system solutions for aerospace, defense, and commercial applications.
Controls Engineer LiquidPistonControls 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.
Automation Engineer - Req# 618 Connecticut OnLine Computer Center COCCAutomation Engineer - Req# 618Southington, CTFull timeExposure to containerization platforms and orchestration tools (Kubernetes), proficiency in source control systems (GitLab, Azure Devops Server), and basic programming/scripting experience (C#, Powershell, Python, Bash. As an industry-leading fintech provider, COCC delivers innovative, comprehensive technology solutions and strategic partnerships throughout the Northeastern United States.
Field Engineer 3 LancesoftField Engineer 3Groton/New London, CT$20The technician will handle installations, troubleshooting, and maintenance of IT equipment while ensuring high-quality service delivery and SLA compliance. This role provides desktop and field support for hardware, software, and network systems.
Cable Design & Specification Engineer Prysmian S.P.A.Cable Design & Specification EngineerWillimantic, CTWith Diversity, Equity, and Inclusion (DE&I) as part of our Social Ambition 2030 and a strategic pillar of our Company culture, Prysmian is committed to the development of an organization that prioritizes talent, where people feel respected, included, and free to fully express their potential just as they are. Experience interpreting complex specifications - ability to analyze multiple industry, customer, and internal specs, determine the most stringent requirements, and assess compliance (Specification Engineering experience).
GTF HPC – Sr. Engineer, Design (Onsite) RTXGTF HPC – Sr. Engineer, Design (Onsite)ConnecticutDesign and review layouts of components, calculate stack-up of detail components, and perform major cost studies consisting of new or existing details and/or marked prints and all supporting documentation, when necessary, to facilitate operations and ensure that established objectives and budgets are achieved. The role will provide an opportunity take on a design lead role for IBRs/Rotors, and work within the team and IPT to drive improvements in design, address technical issues, support production ramp, and engage with multiple disciplines in support of the aforementioned.
Sr Engineer, Design Engineering (Onsite) RTXSr Engineer, Design Engineering (Onsite)East Hartford, ConnecticutThe role will provide an opportunity take on a design lead role for Rotors, and work within the team and IPT to drive improvements in design, address technical issues, support production ramp, and engage with multiple disciplines in support of the aforementioned. Support Production and devl Quality Notifications including, creating PPT packages, executing non-conformance analysis, working with required disciplines to determine acceptability, disposition, documentation, and QN closure.
Control Systems Senior Engineer P3 CDS (Onsite) RTXControl Systems Senior Engineer P3 CDS (Onsite)East Hartford, ConnecticutProficient in requirements management using DOORS and system safety analysis (using Isograph Reliability Workbench for fault tree analysis), and MBSE (Model Based System Engineering) for control system architecture & software development. Team members work on multidisciplinary Integrated Product Teams (IPT) to architect, model, develop and integrate state-of-the-art power thermal management systems with propulsion systems and aircraft.
Senior Principal Engineer – Solid & Structural Mechanics (Hybrid) RTXSenior Principal Engineer – Solid & Structural Mechanics (Hybrid)East Hartford, ConnecticutBackground and expertise in one or more core areas of mechanics such as constitutive modeling, damage mechanics, fracture mechanics, structural analysis, structural dynamics and vibrations, multi-scale modeling, finite element methods applied to metallic and/or composite materials are desired. Proficiency in the following is required: (1) Development and deployment of AI/ML tools for solving mechanics/materials/structures problems (2) Linear and nonlinear Finite Element Analysis (FEA) using ANSYS or ABAQUS including writing user material subroutines, Qualifications We Prefer .
Senior Application Engineer Prysmian S.P.A.Senior Application EngineerWillimantic, CTThis role is ideal for a Senior Engineer who thrives in a dynamic, cross‑functional environment and enjoys bringing solutions to the table for complex challenges that directly impact product performance, cost efficiency, and customer satisfaction. This individual contributor role requires a proactive leadership mentality to bring forward strategic solutions to challenges, and the ability to see the big picture while driving teams toward the right technical and business outcomes.
PDC Quality Engineer (Onsite) RTXPDC Quality Engineer (Onsite)ConnecticutBachelor's Degree in a STEM or Business field and 5 or more years' experience in an engineering, manufacturing operations, materials management, project management, quality or related environment OR a Masters' Degree and minimum 3 years' experience in an engineering, manufacturing operations, materials management, project management, quality or related environment. Understanding of Lean Manufacturing concepts and/or experience with Kaizen events and/or experience with a continuous improvement program (CORE, Six Sigma); Value Stream Mapping, Workplace Organization, Continuous Flow Manufacturing, Total Productive Maintenance, DIVE, RCCA, Mistake Proofing, QCPC, etc.
Advanced Engines Senior Project Engineer P3 (onsite) RTXAdvanced Engines Senior Project Engineer P3 (onsite)East Hartford, ConnecticutCompression Systems Engineering is responsible for the design, development, and in service support of all fans low-pressure and high-pressure compressors for commercial and military engine models. Not Required 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.
GTF Diffuser Combustor Design Sr. Principal Engineer P5 (Onsite) RTXGTF Diffuser Combustor Design Sr. Principal Engineer P5 (Onsite)East Hartford, ConnecticutHot Section Engineering is responsible for the design, development, technology maturation and in service support of all diffuser cases, combustors, turbines (vanes, blades, rotors and cases), augmenters (military), nozzles and associated fuel systems for all military, commercial and industrial engine models and radial auxiliary power units. Depending on the phase of the program, the tasks will vary, but may include clean sheet design, delivering development hardware to test engines, facilitating the delivery of hardware to production engines, processing engineering changes to improve the production configuration, and support of fielded engines.
Principal EMI/EMC Engineer (Onsite) RTXPrincipal EMI/EMC Engineer (Onsite)ConnecticutBe it keeping passengers safe with our emergency power generation systems or creating a positive in flight experience through reliable cabin pressure controls and quieter engines, Power & Controls focuses on delivering a best-in-class experience to our customers. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.
Casting Lab Quality Process Engineer(Onsite) RTXCasting Lab Quality Process Engineer(Onsite)East Hartford, ConnecticutThe RPCL is seeking an investment casting Quality Process Engineer to develop and maintain our quality and inspection capabilities in support of the production of advanced commercial and military turbine engine components. Use Lean Manufacturing and Continuous Improvement tools to develop and prioritize ideas for, and lead execution of, process improvement projects to reduce process variation, increase throughput, and improve part quality.
Durability Data Analytics Principal Engineer P4 (Onsite) RTXDurability Data Analytics Principal Engineer P4 (Onsite)East Hartford, ConnecticutHot Section Engineering is responsible for the design, development, technology maturation and in service support of all diffuser cases, combustors, turbines (vanes, blades, rotors and cases), augmenters (military), nozzles and associated fuel systems for all military, commercial and industrial engine models and radial auxiliary power units. The Durability Discipline is highly specialized with particular focus on advanced cooling designs, aerodynamics, heat transfer, lifing, coatings, high-temperature aerospace alloys, and manufacturing.
Principal Propeller Hydromechanical Design Engineer (Onsite) RTXPrincipal Propeller Hydromechanical Design Engineer (Onsite)ConnecticutThe ideal candidate brings strong hydromechanical components and systems design, analysis, and test expertise with hydraulic valves, actuators, flyweight governors, EHSV’s, solenoids, and other typical hydraulic system components (seals, orifices, pin plugs, hydraulic housings, etc.). The Propeller System’s engineering organization in Windsor Locks is a small organization in comparison to many other product lines providing excellent opportunities for motivated engineers to work across multiple specialties supporting the full lifecycle of a product.