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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior SCADA Systems Engineer - **Company:** CyrusOne, LLC. - **Location:** Chandler, AZ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Backup Devices, Bash Shell, Cyber Security, Databases, Data Centers, Disaster Recovery, Supervisory Control and Data Acquisition (SCADA), Wonderware, Python (Programming Language), Modbus, Message Queuing Telemetry Transport (MQTT), Network Diagrams, Performance Tuning, Windows PowerShell, Ansible, OPC Unified Architecture, Simple Network Management Protocols, TCP/IP, Transmission Control Protocol (TCP), Building Management System (BMS), Information Technology, Tridium Niagara Building Automation Framework, Bacnet, Performance Monitor, Operational Systems, Network Server, Software Version Control - **Published:** July 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7c1e3978a7931237 ## About the Role * 7+ years supporting SCADA, BMS, Industrial Automation or Operational Technology systems. * Strong experience supporting Building Management Systems in mission-critical facilities. * Experience with one or more major platforms including Automated Logic WebCTRL, Schneider EcoStruxure, Delta enteliWEB, Honeywell, IQVision, Wonderware, Tridium Niagara, Siemens Desigo/APOGEE or Eaton Foreseer. * Strong understanding of BACnet, Modbus TCP/IP, OPC UA, MQTT, SNMP and TCP/IP networking. * Experience deploying, commissioning and supporting mission-critical facility systems. * Ability to troubleshoot devices, gateways, communications, servers, databases and applications., * Data center experience. * Experience with telemetry systems and Edge Gateways. * Experience supporting OT cybersecurity. * Experience with PowerShell, Python, Bash, Ansible or similar automation technologies. Education/Certifications: * Bachelor's degree in Mechanical Engineering, Electrical Engineering, Computer Science, or a related field, or an equivalent combination of education and relevant experience. #LI-LC1 #LI-Hybrid ## Description The Senior SCADA Systems Engineer is responsible for the engineering, deployment, administration, and lifecycle management of Building Management Systems (BMS), SCADA platforms, and mechanical infrastructure monitoring systems supporting CyrusOne's global data center portfolio. This role serves as the technical lead for mechanical Operational Technology (OT) platforms, ensuring reliable telemetry, communications, platform performance, cybersecurity, and operational readiness across HVAC, cooling, environmental monitoring, and related critical facility systems. The engineer partners with Operations, Controls Engineering, IT Infrastructure, Construction, vendors, and the Operational Intelligence team., * Administer, configure, maintain, upgrade and optimize BMS, SCADA and mechanical monitoring platforms (Delta enteliWEB, ALC WebCTRL, Honeywell, IQVision, Wonderware, Computrols and similar systems). * Own platform lifecycle management including patching, backups, disaster recovery, version management and performance optimization. * Support HVAC, CRAH/CRAC, chillers, pumps, cooling plants and environmental monitoring integrations. * Engineer and troubleshoot OT communications using BACnet, Modbus TCP/IP, OPC UA, MQTT, SNMP, TCP/IP networking and Edge Gateways. Focus on telemetry validation and data quality (enterprise MQTT broker administration excluded). * Lead deployment, commissioning, FAT/SAT, point-to-point testing and operational acceptance for OT platforms. * Drive platform reliability through proactive monitoring, alarm optimization, root cause analysis and incident reduction. * Lead technical coordination with vendors, controls contractors, Operations and Infrastructure teams. * Maintain architecture diagrams, network diagrams, SOPs, runbooks, DR procedures, asset inventories, version inventories and engineering standards. * Ensure compliance with OT cybersecurity, governance and operational standards. ## Related Videos - [Optimizing Land-Based Fish Feeding with Node-RED](https://www.wearedevelopers.com/videos/2032-optimizing-land-based-fish-feeding-with-node-red) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Enabling intelligent logistics automation: home-grown Industrial IoT platform at Austrian Post](https://www.wearedevelopers.com/videos/2018-enabling-intelligent-logistics-automation-home-grown-industrial-iot-platform-at-austrian-post) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)