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1,078 operations engineer jobs at 609 companies in Fairfield, CT

3mo
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Operations Engineer, Operations Engineering
Boston or Austin or Nashville or New York City or Seattle or Chicago or San Francisco or Phoenix or Dallas or Houston
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOE4+ years in industrial/operations engineering or related role; bachelor’s in Industrial/Mechanical Engineering or STEM; experience managing cross-functional projects and automated equipment; CAD experience.
AutoCAD, REVIT, BIM 360, CAD, VBA, SQL
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5d
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Staff Operations Engineer
Danbury, Connecticut, United States
$135k-$151k/yr HybridFull Time
FuelCell Energy
FuelCell EnergyNASDAQ: FCEL: Produces fuel cell power plants and hydrogen generation systems.
10+ YOEBachelor's in engineering with 10+ years (or Master’s/PhD with 6+ years) in commissioning/plant operations/field engineering; deep multidisciplinary technical expertise; commissioning and RCA leadership; Microsoft Project or Primavera P6 experience preferred.
Microsoft Project, Primavera P6
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Operations Engineer
Orangeburg, New York, United States
OnsiteFull Time
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
2+ YOEBachelor’s in Industrial, Manufacturing, or Mechanical Engineering; 2-4 years manufacturing ops; Lean Six Sigma Green Belt required; Black Belt preferred; 1-2 years CI project support; knowledge of Lean tools; Excel/Minitab; strong communication.
Excel, Minitab
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2mo
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Technical Operations Engineer
New York, New York, United States
$150k-$250k/yr OnsiteFull Time
Distributed Spectrum
Distributed Spectrum: Developing AI systems for real-time radio spectrum intelligence.
Experience in technical operations, systems engineering, or field support; RF or communications knowledge; strong Linux and networking skills; travel willingness; eligible for US security clearance.
Linux, TCP/IP, Networking, VPN, Command line
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5d
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Operations Performance Engineer
San Francisco or New York City or Denver or Austin or Calgary or Toronto
$189k-$202k/yr RemoteFull Time
Intersect
IntersectNASDAQ: GOOGL: Develops-located data centers and renewable energy infrastructure.
5+ YOEBachelor's in engineering,5–10 years supporting utility-scale solar/BESS or grid operations,ERCOT market and telemetry knowledge,SCADA/EMS experience,Power Factors experience,site visit capability.
Power Factors, SCADA, Energy Management Systems (EMS), OSIsoft PI, Tesla Megapack
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1mo
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Trading Operations Engineer
Montreal or New York City or Cayman Islands
HybridFull Time
Tower Research Capital
Tower Research Capital: Global quantitative trading firm developing automated algorithmic strategies.
3+ YOEBachelor's in CS/Engineering, 3+ years experience, strong Python and Linux skills, knowledge of PNL and risk reporting, familiarity with market structure, and strong analytical and problem-solving abilities.
Python, Linux, FPGA
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2w
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Network Operations Engineer
Singapore or London or Chicago or Austin or New York City or Sydney or Shanghai or Hong Kong or Taipei or Mumbai
OnsiteFull Time
Optiver
Optiver: Global market maker providing liquidity to financial markets.
10+ YOE10+ years as a senior network engineer/architect; experience designing and supporting complex LAN/WAN and DC environments (Arista, Cisco); Infrastructure as Code (IaC), multi-zone firewall architectures, Unix administration, monitoring and automation.
Arista, Cisco, Infrastructure as Code (IaC), Unix
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1w
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Operations Engineer- V.I.E- New York
New York, New York, United States
HybridFull Time
Voodoo
Voodoo: Develops and publishes mobile games and social applications.
1+ YOEGraduate of a top-tier French engineering school, 1–3 years experience, V.I.E. eligibility, proficient in Python and APIs, strong analytical and communication skills, proactive and able to automate processes.
Python, APIs
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2mo
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Operations Engineer (Greenwich, CT, US, 06830)
Greenwich, Connecticut, United States
$96k-$120k/yr OnsiteFull Time
Aquarion Water Company
Aquarion Water Company: Provides public water supply and wastewater services in New England.
3+ YOEBS in Engineering or related field; 3–5 years in drinking water engineering or water quality; CT Class IV Water Treatment License within 2 years; proficient in MS Office, SAP, GIS, WIMS.
SAP, GIS, WIMS, Microsoft Office
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3w
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Foundation Proto Operations Engineer - 3rd Shift
Wilton, Connecticut, United States
HybridFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
2+ YOEBS in a technical field with 2+ years relevant experience; Master's preferred. Experience operating and troubleshooting test rigs, integration and verification, and ability to work unsupervised. Software engineering is a plus.
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2mo
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Senior Traffic Operations Engineer
New York, New York, United States
$118k-$176k/yr OnsiteFull Time
TYLin
TYLin: Engineering and design services for transportation and building infrastructure.
10+ YOE10+ years in transportation engineering; PE preferred (NY/NJ); civil/transportation engineering degree; US work authorization; leadership and project management experience.
MUTCD, AASHTO Green Book, AASHTO Roadside Design Guide, Highway Capacity Manual, Synchro, VISSIM, HCS, Pedestrian Analysis Software, Transit Analysis
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2mo
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Infrastructure Operations Engineer
New York City or San Francisco or Seattle or Remote
$160k-$200k/yr HybridFull Time
Lightning AI
Lightning AI: Unified platform to build, train, and deploy AI models.
8+ YOE8+ yrs Linux server hosting; 5+ yrs AWS; 2+ yrs Kubernetes; Terraform/Ansible; NFS/ceph storage; monitoring (Prometheus/ELK); GitOps; Python/Go/bash automation; strong networking; on-call.
Linux, AWS, Kubernetes, Terraform, Ansible, NFS, Ceph, Prometheus, ELK, GitOps, Python, Go, Bash, Networking, Datacenter, SonIC, Palo Alto, Juniper
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1mo
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Senior Machine Learning Operations Engineer
San Francisco or New York City or Portland or United States or Canada
$167k-$208k/yr HybridFull Time
Mercury
Mercury: Banking services and financial software designed for startup companies.
5+ YOE5+ years in ML engineering/MLOps or backend engineering; production ML service experience; strong Python and API framework skills (FastAPI/Flask); model deployment, CI/CD, registries, observability, SQL, low-latency stores, and streaming pipelines.
Python, FastAPI, Flask, SHAP, SQL, Redis, DynamoDB, Kafka, Kinesis, Redpanda, Snowflake, dbt, Dagster, Airflow, Haskell, React, TypeScript
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1w
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Senior Cloud Operations Engineer
Bellevue or Newtown Square or New York City or San Francisco
$120k-$140k/yr HybridFull Time
Pathstone
Pathstone: Provides wealth management and advisory services for affluent families.
4+ YOE4+ years IT/cloud experience with hands-on Microsoft Azure, Azure DevOps, identity (Entra ID/Okta), scripting (PowerShell/Python), networking, security, and automation; Azure certifications preferred.
Microsoft Azure, Azure DevOps, PowerShell, Python, Azure App Service, Azure Functions, Azure Logic Apps, Azure API Management, Azure SQL Database, Azure SQL Managed Instance, Key Vault, Okta, CrowdStrike Falcon Platform, Netskope, Azure Policies, Conditional Access, Azure Monitor, LogicMonitor, Azure OpenAI, Claude, Copilot
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1mo
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Jr. Electrical Power Operations Engineer
Upton, New York, United States
$81k-$141k/yr OnsiteFull Time
Brookhaven National Laboratory
Brookhaven National Laboratory: Conducts multidisciplinary scientific research and operates national user facilities.
0+ YOEBachelor’s degree in electrical engineering; NYS driver’s license; knowledge of electrical power transmission/distribution; proficiency in AutoCAD and Microsoft Office; ability to read electrical diagrams; willingness to work outside normal hours as needed.
AutoCAD, Microsoft Office
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Cloud Operations Engineer
New York, New York, United States
HybridFull Time
Octaura
Octaura: Electronic trading platform for syndicated loans and CLOs.
5+ YOE5+ years infrastructure engineering; AWS; Linux; Python; Terraform; multi-region production; strong communication; team player.
AWS, Linux, Python, Terraform, Virtual Machines, Containers
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1w
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Trading Desk Operations Engineer
New York, New York, United States
$200k/yr OnsiteInternship, Full Time
Jane Street
Jane Street: Global quantitative trading firm and liquidity provider.
Undergraduate student graduating in 2028; strong quantitative thinking, teamwork, communication, and eagerness to learn; interest in programming and finance; able to balance competing priorities.
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Serialization Engineer - Packaging Operations
Hauppauge, New York, United States
$75k-$100k/yr OnsiteFull Time
Contract Pharmacal Corp
Contract Pharmacal Corp: Manufactures and packages pharmaceuticals, OTC drugs, and dietary supplements.
3+ YOEBachelor’s degree in Packaging, Mechanical, Manufacturing Engineering or related; 3+ years in engineering/packaging/serialization; hands-on with packaging equipment; strong documentation skills.
AutoCAD, MS Excel, MS Project
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Field Engineer - Substation Operations
Spring Valley, New York, United States
$105k-$135k/yr FieldFull Time
Consolidated Edison
Consolidated EdisonNYSE: ED: Provides electric, gas, and steam services in New York.
3+ YOEBachelor's in engineering +3yrs (or Associate +6yrs) in substation engineering; PE preferred; driver’s license; Microsoft Office proficiency; ability to interpret one-line diagrams and perform failure analysis.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Security Operations Engineer
New York City, New York, United States
$140k-$160k/yr OnsiteFull Time
Arch: Automates data and document management for private market investments.
Hands-on experience in vulnerability management, detection engineering, cloud (AWS) security, SIEM/logging, scripting (Python/Bash/Go), and security frameworks (OWASP, NIST) to support SOC 2/ISO 27001.
SIEM, SOC, DLP, IoC, OWASP, NIST, CIS Benchmarks, AWS, IAM, VPC, Secrets Manager, Python, Bash, Go, Terraform, CI/CD, Snyk
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