27 systems integration engineer jobs at 23 companies in Brookhaven, NY
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Chief Systems Engineer, EIectron-Ion Collider
Upton, New York, United States
$147k-$249k/yr OnsiteFull Time
15+ YOE5+ MgmtBachelor's in engineering or physics, 15+ years technical experience (including 5+ years senior engineering leadership), experience with large accelerator projects, systems integration, verification, SEMP development, MS Office proficiency, ability to obtain UPIV credential and become a qualified Radiation Worker, valid driver's license.
Microsoft Office
4d
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Staff Engineer Manufacturing Systems
Elkton or Ronkonkoma or Palm Beach Gardens or Philadelphia or Baltimore
$169k-$254k/yr OnsiteFull Time
12+ YOERequires a STEM bachelor's degree and 12+ years of experience, or a master's degree with 10+ years, or a PhD with 8+ years. Requires U.S. citizenship, Secret clearance eligibility, manufacturing systems integration, facilities collaboration, and project risk management.
HVAC, PLCs, Manufacturing Execution Systems (MES), Six Sigma
5d
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Systems Developer
Melville, New York, United States
$90k-$100k/yr RemoteFull Time
3+ YOERequires 3–5+ years in software, database, application, or data development; strong SQL Server, T-SQL, database design, optimization, SSRS, MySQL, integrations, application troubleshooting, and software development fundamentals.
Microsoft SQL Server, T-SQL, SSRS, MySQL, C#, .NET, API, SFTP, Microsoft Teams, Copilot Studio, Power Automate, KingswaySoft
2mo
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Senior Project Engineer, HVAC Control Systems
Valhalla or Los Angeles
$125k-$150k/yr OnsiteFull Time
5+ YOEBA/BS in engineering preferred; PE or EIT a plus. 5+ years with BMS/BAS and data center automation; PLC/ALC programming and integration experience; familiarity with BACnet and Modbus protocols; strong communication and leadership skills.
PLC, ALC, BMS, BCM, BAS, BACnet IP, BACnet MSTP, Modbus RTU, Modbus TCP, Johnson Controls, JCI, Siemens, Automated Logic, Honeywell, GE Control Systems, Schneider Electric
1d
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J-00346826 System Integration and Test Engineer CWW Front End Nights or CWW Back End Nights
Wilton, Connecticut, United States
OnsiteFull Time
0+ YOEBachelor's degree in technical engineering, physics, or materials science; 0–1 year high-tech manufacturing experience; strong troubleshooting, communication, and problem-solving skills. Optical fabrication and cleanroom experience are advantageous.
Production Operator Dashboard (POD), Teamcenter, SAP, Statistical Process Control (SPC), Process Failure Mode and Effects Analysis (PFMEA)
3w
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Automation Engineer - CT
Oxford, Connecticut, United States
$90k-$125k/yr OnsiteFull Time
7+ YOEBachelor's in engineering required (master's preferred); 7+ years automation/manufacturing engineering experience; expertise in automation, robotics, PLCs, EOAT, vision systems, electrical schematics, and manufacturing integration.
SolidWorks, Cimitron, PLC, AutoCAD, SolidWorks Electrical, ERP/MRP, Microsoft Office
2mo
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Automation Solutions Engineer
Shelton, Connecticut, United States
OnsiteFull Time
3+ YOEBachelor's degree in engineering, 3+ years automation/material handling experience, PLC/HMI knowledge, systems design and integration experience, customer-facing skills, ability to travel 25–45%.
Precube’it!, AS/RS, PLC, HMI, CAD
1mo
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ATE Engineer
Hauppauge, New York, United States
$135k-$140k/yr OnsiteFull Time
10+ YOEUS citizen with 10+ years in test system software/hardware development, expertise with NI PXI and LabView, experience with MIL standards, hardware integration, troubleshooting, and CI/CD.
National Instrument PXI, PCI, DAQ, Chassis, LabView, Test Stand, Phyton, FPGA, JTAG, ICE, TCP/IP, Ethernet, UDP, I2C, SPI, RS-232, RS-422, RS-485, ARINC, AFDX, MIL-STD-1553, MIL-STD-810, MIL-STD-461, MIL-STD-1275, RTCA/DO-160, IPC-610, Continuous Integration/Deployment
2mo
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Sr. Business Systems Analyst
Norwalk, Connecticut, United States
HybridFull Time
4+ YOEBachelor's in IS/IT/MIS/Engineering/Business Analytics, 4+ years as business/systems analyst or technical project manager, ERP experience required (NetSuite a plus), SQL and integrations knowledge, PM certification a plus.
NetSuite ERP, Celigo Integration, Seller Central, Business Intelligence System, SQL
3mo
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Sr. Building Automation Engineer
Kings Point or Long Island
OnsiteFull Time
5+ YOEExperience with Building Automation Systems, Niagara Tridium integration, extensive troubleshooting, and working on US Federal properties.
Niagara Framework, Building Automation Hardware, HVAC Control Systems, Computer Networking
3w
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Founding Software Engineer - AI & Operations (Full-Stack)
Wallingford, Connecticut, United States
OnsiteFull Time
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
1mo
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Sr. Data Engineer
Shelton, Connecticut, United States
$119k-$149k/yr OnsiteFull Time
5+ YOE5–8 years building data pipelines and system integrations, including 3+ years in cloud environments; bachelor's degree or equivalent; strong PySpark or advanced SQL and Python skills.
Snowflake, Databricks, Delta Lake, Unity Catalog, Iceberg Tables, Horizon Catalog, Databricks Structured Streaming, Delta Live Tables (DLT), Snowflake Dynamic Tables, Snowpipe Streaming, Databricks AI/BI Genie, Unity Catalog Metrics, Snowflake Semantic Views, Cortex Analyst, Airflow, Databricks Lakeflow, Snowflake Openflow, dbt, PySpark, SQL, Python, Git, Databricks Asset Bundles, Snowflake CLI, Schemachange, AWS, Amazon S3, AWS Glue, Amazon Kinesis, Azure, GCP, Databricks Mosaic AI, Snowflake Cortex
3mo
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Senior AI Engineer
Plano or Purchase or Chicago
$111k-$185k/yr HybridFull Time
8+ YOELead design and delivery of production-grade agent capabilities across cloud and edge environments; architect scalable agent systems; drive evaluation and integration patterns.
Python, Java, FastAPI, Kubernetes, Docker, MLflow, Prometheus, OpenTelemetry, Grafana, Kafka, gRPC, Redis, LangChain, LangGraph, CrewAI, Tempor al, Mem0
4w
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Sr. Software QA Engineer
Shelton, Connecticut, United States
$126k-$130k/yr HybridFull Time
5+ YOEMaster's in computer science or related and 5+ years experience including export/compliance assessment, CAD BOM formats, SAP MRP integration testing, system validation, change control, and Jira-based test traceability.
Altium, SolidWorks, Pro-E, OrCad, MicroStation, SAP MRP, Jira
2mo
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Staff Software Engineer II - Confluent Secure Compute
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr HybridFull Time
10+ YOE10+ years building scalable backend/infrastructure systems; deep Kubernetes and Go expertise; experience with multi-tenant security, observability, public cloud integrations; demonstrated technical leadership and mentorship.
Kubernetes, Go, gRPC, Protobuf, AWS, GCP, Azure, Kata Containers, Cloud Hypervisor, cgroups, seccomp
1w
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Senior Oracle CPQ Developer
Norwalk, Connecticut, United States
HybridFull Time, Contract
4+ YOERequires 4+ years of Oracle CPQ experience, configurator and business-rule development, BML, BMQL, APIs, integrations, troubleshooting, and a bachelor's degree in computer science, information systems, or related field.
Oracle CPQ, BML, BMQL, XSL, XML, JSON, HTML, CSS, File Manager, Report Manager, Oracle Integration Cloud (OIC), Oracle Fusion Data Intelligence (FDI), REST, SOAP, Agile
1mo
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Senior Quantum System Integrator
New Haven, Connecticut, United States
$107k-$160k/yr OnsiteFull Time
5+ YOE5+ years experience in system integration or equivalent; bachelor's in physics/applied physics/electrical engineering preferred; experience with cryogenic, vacuum, RF/DC, low-temperature systems; project management, documentation, and cross-team communication skills.
3w
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Senior Director, eCommerce Architecture Services
Stamford or St. Louis or Greenwood Village
$141k-$301k/yr OnsiteFull Time
12+ YOE5+ MgmtBachelor's in CS/Engineering/Information Systems,12+ years in digital/enterprise architecture,5+ years managing architects,expertise in API/cloud/microservices and telecom integrations.
TM Forum, Open APIs, APIs, OSS/BSS
1w
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Application Architect - Enterprise & AI
Melville, New York, United States
$120k-$130k/yr OnsiteFull Time
5+ YOERequires 5–10 years of software engineering experience, solution architecture on multi-team programs, AWS cloud architecture, AI feature integration, APIs, event-driven systems, backend services, regulated environments, and architecture documentation.
AWS, Java, Angular, Oracle, PostgreSQL, Amazon Kiro, Kafka, SQS, GitHub, LLMs, RAG, Architecture Decision Records (ADRs), TOGAF
1mo
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Senior Digital Tech Lead
Orange, Connecticut, United States
$128k-$160k/yr OnsiteFull Time
5+ YOETechnical leadership experience designing and delivering enterprise web and cloud solutions; expertise in Angular, Java/Spring Boot, microservices, cloud (Azure/AWS), containers, CI/CD, and system integrations; 7+ years senior engineering experience and relevant degree.
Angular, HTML5, CSS/SCSS, Liferay, OAuth, OIDC, Auth0, Java, Spring Boot, Snowflake, Databricks, AWS, Microsoft Fabric, JavaScript, TypeScript, Microsoft Azure, Git, Jenkins, Docker, Kubernetes, Oracle, SQL Server, PostgreSQL, SAP
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