43 operating systems engineer jobs at 32 companies in Shelton, CT
2mo
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Operating Engineer
Armonk, New York, United States
$32-$37/hr OnsiteFull Time
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
6d
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Operating Engineer - Night Shift
Orangeburg, New York, United States
$75k-$85k/yr OnsiteFull Time
4+ YOEHigh school diploma/GED and 4+ years related experience with systems, emergency generators, and switchgear. Requires night shifts, lifting 50 lbs, ladder and rooftop access, holidays, on-call rotation, and U.S. work authorization.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Access, CMMS
1w
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Electrical Control Systems Engineer
Middletown or Smithfield
OnsiteFull Time
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
21h
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Sr. Systems Engineer
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
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
2mo
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VP, Global Operating System
Windsor or North America or Europe or Asia
OnsiteFull Time
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.
3w
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Engineer I
Wallingford, Connecticut, United States
$71k-$90k/yr OnsiteFull Time
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
2w
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Senior AI Engineer
White Plains or United States
$85k-$105k/yr HybridFull Time
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
1mo
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Senior Transmission Planning Engineer
Windsor, Connecticut, United States
$143k-$180k/yr HybridFull Time
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.
1d
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Distribution Design Engineer (Hybrid)
East Hampton, Connecticut, United States
$100k-$112k/yr HybridFull Time
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
3w
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Process Development Engineer III, Operational Technology (OT) Data
Tarrytown, New York, United States
$110k-$179k/yr OnsiteFull Time
0+ YOEDegree in CS/Information Systems/Engineering plus extensive experience designing and operating OT data platforms (AVEVA PI, Ignition), SQL ownership, and OT data system lifecycle management.
AVEVA PI System, Ignition SCADA, SQL, Python, Unicorn, Biobrain Supervise, FactoryTalk, Empower, ISA-95, S88, OPC, MQTT
2mo
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Stationary Engineer & Coverage Mechanic II
Hartford, Connecticut, United States
OnsiteFull Time
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
3d
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System Prototype Test Engineer - 3rd shift
Wilton, Connecticut, United States
OnsiteFull Time
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
3mo
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Process Development Engineer III, Operational Technology (OT) Data
Tarrytown, New York, United States
$110k-$179k/yr OnsiteFull Time
10+ YOEBS in CS/IS/engineering with 10+ years, or MS with 7+ years, or PhD with 0-3 years; AVEVA PI System and Ignition SCADA experience; strong OT data system design and analytics skills; SQL, Python, and industrial automation tooling experience.
AVEVA PI System, Ignition SCADA, SQL, Python, Unicorn, Biobrain Supervise, FactoryTalk, Empower
4w
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Lead Engineer
Hartford, Connecticut, United States
$80k-$100k/yr OnsiteFull Time
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
1mo
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Continuous Improvement Engineer II
Bethel, Connecticut, United States
$64k-$94k/yr OnsiteFull Time
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.
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
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
1mo
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr HybridFull Time
5+ YOEBachelor’s degree + 7+ years software engineering or advanced degree + 5+ years; experience designing and developing scalable systems for manufacturing operations; mentoring, requirements capture, database architecture, CI/CD, and cross-functional collaboration; ability to travel 25%.
Ignition, deviseWISE, Microsoft Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, CI/CD Pipelines, RESTful API Design, Java, C++, .NET, Scala, Lua, Python, SQL
3w
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HVAC Controls Systems Team Leader
Hawthorne or Roswell
$90k-$102k/yr FieldFull Time
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
1mo
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Production/ Broadcast Engineer - NBC Sports
Stamford, Connecticut, United States
OnsiteFull Time
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
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
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