55 operations system engineer jobs at 37 companies in Connecticut

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System Prototype Test Engineer - 3rd shift
Wilton, Connecticut, United States
OnsiteFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
2+ YOEBachelor's degree in a technical field and 2+ years of experience; complex-systems troubleshooting, test-rig operation, integration, verification, and technical problem-solving skills required.
keyboard
2d
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Senior Engineer, Distribution System Planning (Hybrid Schedule)
Westwood or Berlin
$129k-$144k/yr HybridFull Time
Eversource Energy
Eversource EnergyNYSE: ES: Delivers electricity, natural gas, and water to New England customers.
5+ YOEBachelor's degree in engineering and at least 5 years of distribution planning, design, and operations experience. Knowledge of power systems, distribution planning, and electrical simulation software required.
Synergi Electric, CYME
1w
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Engineer - Marine Operations
San Francisco or Bridgeport or Orlando or Boston or Chicago or London or New York City or Dublin or Ontario or United States
$40-$45/hr OnsiteFull Time
Hornblower Group
Hornblower Group: Global provider of water and land-based experiences and transportation.
2+ YOERequires 2 years of industry experience, HAZWOPER, forklift, CPR and First Aid certifications, electrical troubleshooting, marine systems expertise, and welding, brazing, soldering, and metalworking experience.
1d
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Engineer Sr/Specialist - Submarine Operations Technical Lead
New London, Connecticut, United States
OnsiteFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
5+ YOEBachelor's degree in engineering or Nuclear Power School completion, submarine qualification, 5+ years operating, maintaining, or documenting submarine systems, and ability to obtain and maintain a DoD Secret clearance.
Microsoft Office, DSS-SOC, SUBSAFE, Fly-by-Wire
1mo
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Mechanical Engineer Manager- Utilities Operations Lead
Groton, Connecticut, United States
$99k-$165k/yr OnsiteFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
5+ YOEBachelors in mechanical engineering, 5+ years utilities/central plant experience, expertise in cogeneration, steam, chilled water, compressed air, water systems, CMMS, DCS/CAFM/AutoCAD familiarity, leadership and SLA/KPI management.
CMMS, Distributed Control Systems (DCS), CAFM, AutoCAD, Microsoft PowerPoint, Microsoft Excel, Microsoft Word
2mo
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VP, Global Operating System
Windsor or North America or Europe or Asia
OnsiteFull Time
Barnes Group
Barnes Group: Manufactures precision aerospace components and industrial technology solutions.
10+ YOE10+ years leading Lean/Six Sigma continuous improvement in global aerospace manufacturing or MRO; bachelor’s in business or engineering required; strong analytical, communication, and change leadership skills.
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Senior Transmission Planning Engineer
Windsor or Holyoke
$143k-$180k/yr HybridFull Time
ISO New England
ISO New England: Operates the New England power grid and wholesale markets.
Bachelor's degree in Electrical Engineering, transmission planning or electric system operations experience preferred, strong power system modeling and analysis skills, and proficient oral and written communication.
NEPOOL, NPCC, NERC
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Staff Engineer, Data and AI
United States or Canada or Mexico or Alaska or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Illinois or Iowa or Kansas or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New York or North Carolina or Oregon or Pennsylvania or Rhode Island or Texas or Vermont or Virginia or Washington or Wisconsin or Alberta or British Columbia or Ontario
RemoteFull Time
Change.org
Change.org: Hosts and distributes digital petitions for social impact.
7+ YOE7+ years of software engineering experience; expertise in distributed data systems, Python, SQL, cloud-native infrastructure, AI platforms, production operations, observability, and technical leadership.
Python, SQL, Airflow, Kafka, Redshift, Glue, Vector DBs, Spark, AWS, GCP
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Technical Engineer - Cloud Engineer
Pennsylvania or Maryland or Washington or North Carolina or Louisiana or Kentucky or Kansas or Indiana or Illinois or Georgia or Iowa or Florida or Colorado or Delaware or Connecticut or Arkansas or Arizona or Alabama or Alaska or Nevada or Vermont or Tennessee or Idaho or Oklahoma or Hawaii or Mississippi or Utah or New Hampshire or New Mexico or Wyoming or North Dakota or South Dakota or Rhode Island or West Virginia or Missouri or Texas or District of Columbia or Ohio or New Jersey or Oregon or South Carolina or Virginia or Massachusetts or Nebraska or Minnesota or Michigan or Wisconsin or New York or Maine
$79k-$127k/yr RemoteFull Time
Highmark Health
Highmark Health: Provides health insurance and integrated medical care services.
3+ YOEBachelor's degree or equivalent experience, 3 years of technical solution experience, problem-solving and collaboration experience, and knowledge of computer science, operating systems, and development languages or scripting.
AWS, Azure, GCP
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Senior HPC and Quantum Systems Engineer
Westford or Connecticut or New Hampshire or Massachusetts
$224k-$431k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
12+ YOE12+ years operating production HPC infrastructure; bachelor's or master's degree in physics, engineering, or computer science; Linux, Slurm, data center, networking, storage, and quantum systems experience.
Linux, Slurm, CUDA-Q, cuQuantum, NVQlink, Qiskit, Cirq, PennyLane, Braket
2mo
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Stationary Engineer & Coverage Mechanic II
Hartford, Connecticut, United States
OnsiteFull Time
Trinity Health
Trinity Health: National Catholic health system providing comprehensive clinical medical services.
2+ YOEOperate and maintain hospital mechanical systems; operate high-pressure boilers and chillers; CT license S-2/OE-2; high school diploma; 2+ years of relevant experience.
Boilers, Chillers, Building Management System, Fire Alarm System, HVAC equipment
1w
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Senior HPC and Quantum Systems Engineer
Westford or Connecticut or New Hampshire or Massachusetts
$224k-$431k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
12+ YOE12+ years operating production HPC infrastructure; bachelor's or master's in physics, engineering, or computer science; Linux, Slurm, data center, networking, storage, and quantum computing experience.
Linux, Slurm, CUDA-Q, cuQuantum, NVQlink, Qiskit, Cirq, PennyLane, Braket, APIs
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Electrical Control Systems Engineer
Middletown or Smithfield
OnsiteFull Time
Power-Flo Technologies
Power-Flo Technologies: Distributes and manufactures industrial pumps and electrical supplies.
Electrical engineering degree, Siemens PLC experience, strong computer skills, electrical and mechanical aptitude, willingness to learn, ability to operate a motor vehicle, and authorization to work for any US employer.
Siemens PLCs, PLC
3w
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Founding Software Engineer - AI & Operations (Full-Stack)
Wallingford, Connecticut, United States
OnsiteFull Time
United Concrete Products
United Concrete Products: Manufacturer of precast and prestressed concrete infrastructure products.
3+ YOE3+ years engineering experience with ownership of a production system; strong full‑stack fundamentals, SQL, LLM API production integrations, OCR/document extraction, and self-directed problem solving.
OpenAI, Anthropic, OCR, MaintainX, Claude Code, Copilot, SQL
2mo
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Continuous Improvement Engineer II
Bethel, Connecticut, United States
$64k-$94k/yr OnsiteFull Time
Resonetics
Resonetics: Specializes in laser micro-manufacturing and engineering for medical devices.
5+ YOE5+ years in regulated (FDA/ISO) environment, BS in engineering/science required (MS preferred), Lean Black Belt, strong leadership, project management, analytics, and ISO quality systems knowledge.
1mo
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Senior Director, AI Delivery & Operations
Morrisville or New York or Colorado or California or Maryland or Ohio or Virginia or New Jersey or Pennsylvania or Illinois or Georgia or Texas or Massachusetts or Florida or Connecticut
$168k-$278k/yr RemoteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
12+ YOEBachelor's required, advanced degree preferred; 12+ years in software/platform/technology leadership with experience delivering AI/ML/GenAI systems to production and building scalable platform architectures.
Codex, RPA, MLOps
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Senior Principal Software Engineer
United States or Phoenix or Dallas or Charlotte or California or Connecticut or New York or Colorado or Illinois or Minnesota or Washington or Nevada or Maryland or New Jersey or Hawaii or District of Columbia or North Dakota or Mississippi or Rhode Island or Vermont or Wyoming
$150k-$226k/yr RemoteFull Time
Shutterfly
Shutterfly: Manufacturer and retailer of personalized photo products and gifts.
12+ YOEBachelor's in engineering or computer science and 12+ years of software engineering experience, distributed systems expertise, large-scale architecture, cloud operations, coding, and technical strategy leadership.
LLMs, vector databases, orchestration frameworks, A/B testing
2mo
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Software Engineer - Integrations
Manchester or Canada or United Kingdom or Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Massachusetts or Maryland or Maine or Michigan or Minnesota or Missouri or North Carolina or Nebraska or New Hampshire or New Jersey or New Mexico or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Vermont or Washington or Wisconsin or West Virginia
£50k-£80k/yr HybridFull Time
Mark43
Mark43: Provides cloud-native records and dispatch software for first responders.
3+ YOE3+ years backend software engineering with distributed systems and integrations; experience designing/operating APIs, webhooks or messaging systems; familiarity with Java, TypeScript/JavaScript, REST, SQL/MySQL; strong communication skills; must be authorized to work in the hiring country.
Java, TypeScript, JavaScript, REST, SQL, MySQL, CI/CD, Claude Code Enterprise
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Systems Engineer 3, Yale School of Management
New Haven, Connecticut, United States
$94k-$141k/yr HybridFull Time
Yale University
Yale University: Providing higher education and conducting advanced scientific research.
4+ YOEBachelor's degree and four years of experience or equivalent; knowledge of computer architecture, operating systems, data structures, software engineering, configuration management, and technical documentation.
Terraform, Packer, Ansible, GitHub, HashiCorp Vault, SSH, Azure, S3, Proxmox, VMware, OpenShift, Windows, Linux, SSL/TLS
1mo
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Senior Software Engineer, Wikidata Platform
Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Puerto Rico or Rhode Island or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Brazil or Canada or Colombia or France or Germany or Ghana or India or Indonesia or Italy or Kenya or Mexico or Morocco or Netherlands or Poland or Singapore or South Africa or Spain or Switzerland or United Kingdom
$117k-$181k/yr RemoteFull Time
Wikimedia Foundation
Wikimedia Foundation: Operates Wikipedia and provides global free knowledge infrastructure.
5+ YOE5+ years backend/platform engineering on distributed systems, strong knowledge-graph or database experience, proficiency in Java or C++, observability and production operations experience.
Java, C++, Kafka, Flink, Docker, Kubernetes, SPARQL, RDF