358 control systems jobs at 240 companies in Fairfield, CT
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Control Systems Specialist
West Nyack, New York, United States
$70k-$90k/yrOnsiteFull Time
VeoliaEuronext Paris: VIE: Provides water, waste, and energy management services globally.
5+ YOEExperience with PLC/HMI and control systems, network and communications knowledge, ability to troubleshoot and maintain SCADA/ICS, B.S. in engineering or 5+ years related experience, available for occasional nights/weekends.
PLC, HMI, Rockwell, GE Proficy, GeoSCADA, TCP/IP, routers, switches, firewalls, cellular modems, serial radios
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
3+ YOEBachelor's in engineering with 3+ years (or associate with 5+ years) or equivalent experience; HVAC and control theory knowledge; experience with LON and BacNet; advanced computer and drafting skills; ability to travel to job sites.
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Bachelor's degree required. Experience with prototyping, resource estimation, or real-time software; strong software skills in Python, Rust, or C++; collaboration with cross-disciplinary teams. Preferred: quantum information, RF/microwave control systems, FPGA/HDL.
5+ YOEBachelor's in engineering or equivalent, 5+ years on critical infrastructure projects, controls engineering and OT/SCADA networking experience, strong communication and technical leadership skills.
HDR: Global provider of engineering, architecture, environmental and construction services.
Bachelor's degree in engineering required; EIT preferred. Proficiency with Microsoft Office; experience with AutoCAD, Revit, P&IDs, networking, and control system design is a plus. Must collaborate with multidiscipline teams.
CADD, AutoCAD, Revit, Microsoft Visio, Microsoft Office
Rockefeller Capital Management: Provides wealth management and financial advisory services to clients.
8+ YOE8+ years engineering experience in systems, software, and cloud infrastructure; deep knowledge of networking, Windows/Linux/Unix, distributed/cloud architectures; security control testing, monitoring, incident response, SRE principles, application security, and automation.
IberdrolaBME: IBE: Generates and distributes renewable electricity and natural gas globally.
2+ YOEBachelor's in Engineering, 2 years power systems experience (P&C preferred), knowledge of protection/control design, codes, standards, and commissioning; strong analytic and documentation skills.
7+ YOEBachelor's in Transportation/Civil/Systems Engineering, 7+ years relevant experience, intermediate-to-expert V2X standards knowledge, experience with system deployment/integration/operation and traffic signal controllers, comfortable with government clients.
Bloomberg: Delivers financial data, news, and software to global markets.
8+ YOE8+ years in risk, audit, or internal controls; Bachelor's in Finance/Economics/Information Systems or related; experience in first/second line roles; knowledge of RCSA, IT general controls, and GRC tools; strong stakeholder and analytical skills.
Menlo Park or Seattle or New York City or San Francisco or Los Angeles or San Diego or Austin or Boston or Washington or Miami or Korea or China or Singapore or India or Japan or United Kingdom or Israel or Germany
$128k-$177k/yrOnsiteFull Time
Moloco: AI-powered programmatic advertising and commerce media platform.
5+ YOE5+ years working with finance/accounting systems in high-growth tech; SOX and internal controls experience; Adaptive Insights, system integrations, access controls, auditability, and strong communication.
San Francisco or New York City or Austin or Seattle
$175k-$300k/yrOnsiteFull Time
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experienced engineer building observability, control planes, and API surfaces for large fleets; production service ownership, pager/incident experience, fluent with AI tooling and distributed systems.
LLM APIs, MCP servers, Claude Code, Cursor, Prometheus, Thanos, VictoriaMetrics, Temporal, Cadence, BMC/Redfish, Go, Python, Postgres, Kubernetes, ZTP, DHCP, DNS
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
Experience in security operations and control room environments, access control and monitoring systems, incident monitoring and reporting, strong evaluative and communication skills, and ability to develop risk and crisis management plans.
Brex: Corporate cards and spend management software for businesses.
8+ YOE8+ years in finance/business systems with strong accounting process knowledge, ERP ownership/implementations, project management, and ability to translate accounting needs into scalable system solutions and controls.
Times Microwave SystemsNYSE: APH: Designs and manufactures high-performance coaxial cables and interconnects.
High school diploma or equivalent, working knowledge of MRP systems (Oracle preferred), manufacturing experience preferred, proficient with Microsoft Excel and Office, strong problem-solving and attention to detail.
HEICONYSE: HEI: Manufactures specialty electronic components and niche aircraft parts.
H.S. diploma/GED, ability to read technical documents, basic math and reasoning, lift up to 25 lbs, stand/walk/stoop, use hand tools and computer systems to inspect and document parts.
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
4+ YOEBachelor’s in EE/ME/CE/Math/Physics, minimum 4 years HVAC/controls experience, DDC programming and BACnet/Modbus integration experience, competency in AutoCAD and Microsoft Office.
AutoCAD, Microsoft Word, Microsoft Excel, Outlook, Automated Logic WebCTRL, BACnet, Modbus, DDC controller programming
1+ YOE1–2 years manufacturing experience required (3–5 preferred); knowledge of production planning, MRP/ERP systems, OSHA, and Microsoft Office; strong communication, problem-solving, analytical and time-management skills.
Flex: A financial platform allowing renters to split monthly rent payments.
10+ YOE10+ years in financial systems or accounting technology, deep ERP experience, ITGC and access controls expertise, API/integration experience, strong finance foundation, and experience building AI/automation in finance.
San Francisco or Seattle or New York City or Miami
$185k-$215k/yrHybridFull Time
Socure: Provide AI-driven identity verification and fraud prevention software.
10+ YOEBachelor's degree required; 10+ years in finance systems or accounting technology; experience leading ERP and financial systems (NetSuite, Workday Financials, or similar); strong accounting process and controls knowledge; team leadership experience.
NetSuite, Workday Financials, CRM, data warehouse, HRIS, ERP