Engineering Jobs in Connecticut, United States

Transmission Systems Planning Team at Eversource Energy develops and maintains transmission system models and conducts reliability studies to support power delivery objectives. The Engineer creates and updates system models, performs power flow, stability and short‑circuit analyses, and represents the company on regional transmission committees.

Eversource provides technical engineering support for substation equipment, performing analyses, reviewing test reports, and guiding maintenance and reliability initiatives. The role integrates online monitoring systems, administers oil sampling programs, ensures data accuracy, interfaces with vendors, manages emergency equipment, develops asset strategies, produces stakeholder reports, and participates in emergency restoration and storm duties.

Engineer supports Eversource Gas Energy Lab in CT and MA, performing failure investigations, material testing, equipment qualification, root-cause analysis, and incident support. Works with field and leadership teams, maintains lab, evaluates tools, and ensures compliance with regulations.

Transmission System Planning Team at Eversource Energy builds and maintains detailed transmission models to support reliability studies and expansion planning. The Engineer designs and analyzes power flow, transient stability, short‑circuit, and electromagnetic transient studies, and represents the company on regional and national transmission committees.

Engineers at Eversource Energy will lead the design, implementation, and optimization of DER Gateway systems across multiple states. The role focuses on real‑time monitoring and control of distributed energy resources using RTACs, SCADA, and advanced communication protocols such as Modbus, DNP3, and IEEE 2030.5. Candidates will develop and maintain interfaces, analyze performance data, and collaborate with Grid Operations, IT, and external vendors to ensure seamless integration.

Stanley Black & Decker seeks an Engineering Intern for its Digital & Connected IoT Backend Services team in New Britain, CT. The role offers hands‑on experience designing, developing, and optimizing backend services that power IoT applications, collaborating with cross‑functional teams, and contributing to APIs, microservices, and data analytics. Interns will gain exposure to cloud platforms, databases, and IoT device integration while learning industry best practices.

Stanley Black & Decker seeks a motivated Engineering Intern for its Digital & Connected team in New Britain, CT. The role focuses on IoT backend services, offering hands‑on experience designing, developing, and optimizing cloud‑based APIs and microservices that power connected tools. Interns collaborate with cross‑functional teams, debug and test services, and document technical specifications.

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Prysmian, a global leader in energy and telecom cable systems, seeks an Engineering Co‑Op to gain hands‑on experience on real projects and process improvements. The role involves supporting Process Engineering staff with production operations, continuous improvement, design for manufacturability, change management, and new product release.

Water Business Line at AECOM delivers resilient water, wastewater, and stormwater infrastructure. The Engineering Technical Director leads the Conveyance Pipeline Design practice, guiding teams through concept, design, and delivery of large‑diameter pipelines across New England.

Eversource Energy seeks a 2026 Engineering Intern focused on Asset Management. Interns will support development and maintenance of technical records, coordinate with Engineering, Projects, and Operations to ensure consistent asset management processes across transmission and distribution substations in the three-state region.

Engineer role at Eversource Energy in Hartford, CT focuses on evaluating capital projects for transmission and distribution. Responsibilities include managing QA/QC processes across the three-state electric system, reviewing project scopes, coordinating with engineering, operations, finance, and stakeholders, and maintaining a project approval tracking database.

Join Eversource Energy’s Transmission Interconnections Strategic Solutions team as a hybrid engineer in Hartford, CT. Lead and execute ISO-NE transmission interconnection projects (SCH 22, 23, 25), develop contracts, manage complex projects, and coordinate with internal and external stakeholders. Apply expertise in negotiation, communication, regulatory compliance, and electrical system planning to drive project success and process improvement.

Responsible for developing and maintaining technical records for Asset Management Technology, coordinating with Engineering, Projects, and Operations to ensure consistent asset management processes for transmission lines and substations across the three-state region. Supports document development, self‑assessments, database updates, and report creation.

Hybrid role with first three months in office supporting Transmission in Westwood, MA, Hartford, CT, or Manchester, NH. Responsibilities include electricity market simulation modeling, data analysis, industry research, tracking and estimating power sector carbon emissions, and supporting carbon flow modeling software development. Requires strong analytical skills, knowledge of ISO New England markets, economic theory, and utility regulation.

As a family-run, high-tech company with nearly 19,000 employees at 71 locations worldwide, we are looking for forward thinkers with unconventional ideas and drive to join our team. Our company culture, which values collaboration and mutual trust, creates the ideal framework for boldly trying new things and questioning the status quo.

TRUMPF, a global leader in industrial machine tools, seeks an Engineering Sales Specialist to support and grow CNC punch and press brake tooling sales. The role blends engineering, customer interaction, and sales strategy in a high‑tech manufacturing environment.

Mott Corporation's Furnace Process Engineering team designs, develops, and optimizes sintering manufacturing processes to enhance quality, speed, and safety. The Engineer ensures safe operation of sintering furnaces, creates production documentation, and collaborates with sales, quality, and R&D to support production metrics.

Engineering Intern – SIC at Mott Corporation, part of IDEX, focuses on product development for semiconductor manufacturing. The role supports design iteration, testing, and qualification of engineered components, working closely with product, applications, and manufacturing teams.

Design Engineering team at RTX develops and optimizes fan module components for aircraft engines. The Engineer II provides design support across all phases, creates detailed layouts, performs cost studies, and enhances repairability for the F135 fleet.