# Deployment Engineer-Energy Management System - Company: [Onenergy]() - Location: Alpharetta, Georgia, United States; Atlanta; Houston, Texas, United States - Team: Network & Deployment - Posted: March 2, 2026 ## Job description ON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. ON recently announced a 5GW partnership, with 3GW currently under construction across multiple hyperscale data center campuses. With patented technology and proprietary software, ON.energy develops projects worldwide that set new benchmarks for resilience. **Location: Atlanta (remote) or Houston (hybrid) with up to** **40% travel to project sites as needed.** **Role Overview** The **EMS Deployment Engineer** is responsible for deploying, configuring, and supporting Ignition-based Energy Management Systems (EMS) for utility-scale Battery Energy Storage System (BESS) projects. This role plays a critical part in commissioning, ensuring reliable system visibility, control, data flow, and integration between EMS, PLCs, PCS, BMS, and site networks. **Key Responsibilities** * Deploy, configure, and support **Ignition-based EMS/SCADA platforms** for BESS projects * Support commissioning activities including EMS bring-up, system integration testing, SAT, and early operational support * Configure Ignition gateways, tags, UDTs, alarms, historian, and visualization components * Integrate EMS with Siemens PLCs, PCS, BMS, meters, protection relays, and site networks * Support data acquisition, control workflows, and site-level dashboards for commissioning and operations * Troubleshoot EMS, data, and communications issues under commissioning timelines * Collaborate closely with Controls Engineers, Network Engineers, Deployment Engineers, and Field Commissioning teams * Support FATs, site commissioning, and handover to Service and Operations teams * Assist in developing standardized EMS templates, screen sets, tag models, and deployment procedures * Review and validate EMS documentation, configurations, and as-built deliverables * Travel to project sites during deployment and commissioning phases as required **Required Qualifications** * **Hands-on experience deploying and supporting Ignition** (Inductive Automation) in OT or industrial environments * Experience configuring tags, UDTs, alarms, historians, and visualization in Ignition * Experience integrating EMS/SCADA platforms with PLCs and field devices * Strong understanding of OT systems and industrial communications * Ability to troubleshoot across EMS, controls, and networking boundaries * Comfortable working in fast-paced commissioning environments with evolving requirements * Willingness to travel to project sites as required * **Direct, hands-on Ignition deployment experience is required.** * **Ability to travel to project sites 30-40% as needed.** **Preferred Experience** * Experience with utility-scale BESS, renewables, power generation, or substation environments * Familiarity with Siemens PLCs and Modbus TCP / IEC 61850 (high-level understanding) * Experience supporting commissioning teams on live sites * Knowledge of OT cybersecurity fundamentals * Experience working with EPCs, OEMs, and customer stakeholders **What Success Looks Like (First 6–12 Months)** * Ignition-based EMS systems are deployed reliably across new BESS projects * Commissioning timelines are supported through stable EMS visibility and control * EMS-related issues are identified and resolved quickly during site bring-up * EMS configurations become more standardized and repeatable across projects * Field, commissioning, and service teams trust this role as the EMS authority #LI-JW1 --- **For US-based roles - What you’ll get:** * Competitive salary + annual performance-based bonus eligibility * Medical, dental, and vision insurance * 401(k) with company match * Paid time off and company holidays **For Mexico-based roles - What you’ll get:** * Competitive salary + annual performance bonus eligibility * Christmas Bonus (Aguinaldo): 30 days * Major medical expenses and life insurance * Paid time off and holidays (per local policy) **For all roles:** * Professional development and growth opportunities * Opportunity to grow with a mission-driven team shaping the future of clean energy * Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation. * Accommodations: If you need an accommodation during the application process, email [recruitment@onenergystorage.com](mailto:recruitment@onenergystorage.com) * Benefits vary by role and location and are subject to change. **Agency Notice:** ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions. ## Apply [Apply on Onenergy]() Canonical job page: