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41 operating systems engineer jobs at 30 companies in New Haven, CT

2mo
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Operating Engineer
Armonk, New York, United States
$32-$37/hr OnsiteFull Time
Cushman & Wakefield
Cushman & WakefieldNYSE: CWK: Global commercial real estate and property services firm.
5+ YOE5+ years in operating mechanical, electrical, and plumbing systems; high school diploma or GED; apprentice/trade school preferred; required licenses/certifications; valid driver’s license; basic computing skills.
HVAC, Boilers, Pumps, Refrigeration, Energy Management Systems, Control Panels, Outlook, Excel, Word
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1w
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Engineer II, Systems Engineering (Onsite)
Middletown, Connecticut, United States
$69k-$131k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOEBachelor's in Engineering,2 years engineering experience,ability to obtain/maintain DoD Secret clearance,U.S. citizenship required,experience with engine assembly/test and validation,flexible schedule to support off-shift/weekend operations.
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1w
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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
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3h
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Sr. Systems Engineer
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
Subway
Subway: Global quick-service restaurant chain specializing in made-to-order sandwiches.
5+ YOERequires 5+ years managing Microsoft 365 and enterprise endpoint platforms, mentoring staff, ITIL/ITSM knowledge, SLA operations experience, and a bachelor's degree or equivalent practical experience.
Microsoft 365, Microsoft Intune, SCCM, ITIL, ITSM, PowerShell, Graph API
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1mo
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Communications Systems Test Engineer: Senior/Specialist/Principal– Ship Control
New London, Connecticut, United States
HybridFull Time
General Dynamics Electric Boat
General Dynamics Electric BoatNYSE: GD: Designs, builds, and maintains submarines for the U.S. Navy.
5+ YOEHigh school diploma/GED and 5+ years related experience; electronics systems test/operations experience preferred; Navy background and submarine construction knowledge desirable; strong communication and troubleshooting skills.
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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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3w
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Engineer I
Wallingford, Connecticut, United States
$71k-$90k/yr OnsiteFull Time
Town of Wallingford
Town of Wallingford: Providing municipal government services and public utility distribution.
2+ YOEAssociate degree in engineering or construction management plus 2 years' water/sewer utility or pipeline construction experience; knowledge of water/sewer systems, AutoCAD and Excel; valid Connecticut motor vehicle operator's license.
Autodesk AutoCAD, Microsoft Excel
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2w
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Senior AI Engineer
White Plains or United States
$85k-$105k/yr HybridFull Time
PURE Insurance
PURE Insurance: Provides property and casualty insurance for wealthy families.
5+ YOE5+ years software engineering experience with ≥1 year building/operating AI/ML production systems; hands-on LLM, RAG, agent orchestration, Python, FastAPI, Databricks, AWS experience; governance and observability skills.
Claude Code, OpenAI Codex, GitHub Copilot, Claude, OpenAI Codex, Gemini, AWS ECS, AWS AgentCore Gateway, AWS AgentCore Harness, Databricks, LangChain, LangGraph, FastAPI, Docker, AWS SAM, Terraform, LangSmith, Weights & Biases, Dynatrace, OpenTelemetry, PyTorch, scikit-learn, GitHub Workflow
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1mo
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Senior Transmission Planning Engineer
Windsor, Connecticut, United States
$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 required; perform transmission planning studies, system simulations and analyses; strong oral/written communication; experience in transmission planning or system operations preferred; PE license desirable.
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18h
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Distribution Design Engineer (Hybrid)
East Hampton, Connecticut, United States
$100k-$112k/yr HybridFull Time
Eversource Energy
Eversource EnergyNYSE: ES: Delivers electricity, natural gas, and water to New England customers.
2+ YOEBachelor's degree in engineering, 2–5 years of equivalent energy delivery experience preferred, distribution systems knowledge, valid motor vehicle operator's license, and ability to work collaboratively.
STORMS, AIMS
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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
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2d
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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
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4w
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Lead Engineer
Hartford, Connecticut, United States
$80k-$100k/yr OnsiteFull Time
Hines
Hines: Global real estate investment, development, and property management firm.
Operate and maintain mechanical, electrical, plumbing and HVAC systems; perform repairs, troubleshoot building systems; lead and train engineering staff; use BAS and computer tools; CT D2/S2 license preferred.
Building Automation System, myHines.com, Microsoft Office, analog digital multi-meters
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1mo
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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.
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1w
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Communications Field Engineer for System Performance & Infrastructure
New York City or Westchester County or Orange County or Rockland County
$105k-$135k/yr FieldFull Time
Consolidated Edison
Consolidated EdisonNYSE: ED: Provides electric, gas, and steam services in New York.
3+ YOE3+ years telecom/IT design and operations experience (alternatives with more experience acceptable). Experience with fiber/DWDM/OTN, microwave/RF, IP networking, cybersecurity practices, preventive maintenance, vendor oversight, and incident response. Driver's license required.
DWDM, OTN, MPLS, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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3w
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HVAC Controls Systems Team Leader
Hawthorne or Roswell
$90k-$102k/yr FieldFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provider of smart, healthy, and sustainable building solutions.
5+ YOE3+ MgmtRequires 5+ years of progressive HVAC services operations experience and 3 years managing others. Engineering or Business bachelor's degree, Metasys, HVAC leadership, or Six Sigma Green Belt preferred.
Johnson Controls Metasys
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1mo
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Production/ Broadcast Engineer - NBC Sports
Stamford, Connecticut, United States
OnsiteFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
2+ YOE2+ years broadcast television experience, BS in Engineering or Communications (or equivalent), proficiency with broadcast systems, TCP/IP networking, ability to support 24x7 operations, background check, unrestricted US work authorization.
Sony, EVS, IP Director, XSquare, Evertz, Grass Valley, RTS Intercom, Calrec, Tektronix, Leader, SMPTE 2110, AutoCAD, Avid Media Composer, Avid Interplay, Chyron, RTS ADAM/Omneo, TCP/IP
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1mo
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Senior AI Engineer
United States or New York City or Palm Beach or Los Angeles or Miami or Greenwich or Westchester County or The Hamptons or San Francisco or Manhattan
$190k-$250k/yr RemoteFull Time
Atria Health Institute
Atria Health Institute: Membership-based concierge practice providing preventive, precision-based medical care.
4+ YOE4+ years building and operating LLM-powered production ML systems, strong Python, backend framework experience (FastAPI/Flask), LLM orchestration and retrieval design, Snowflake/dbt/Dagster/Airflow familiarity, evaluation systems, HIPAA/PHI knowledge, and strong written communication.
Python, FastAPI, Flask, Snowflake, dbt, Dagster, Airflow, vLLM, Triton, TGI, SGLang, LOINC, SNOMED CT, ICD-10, RxNorm, FHIR, HL7
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1w
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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
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2mo
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Watch Engineer or Fireman
West Islip, New York, United States
$27-$34/hr OnsiteFull Time
Catholic Health
Catholic Health: Integrated healthcare system providing hospital and clinical medical services.
5+ YOEOperate and maintain boilers and power house equipment, perform routine maintenance and system testing, take hourly equipment readings, add chemicals as needed; HS diploma, 5+ years boiler experience, valid NYS driver's license required.
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