Lead Field DDC Engineer

Job Description

++****About the role:****++

The Lead Field DDC Engineer is a senior technical leader responsible for the design, development, coordination, and delivery of Delta Controls DDC-based building automation systems across complex, large-scale data center and mission-critical infrastructure projects. This role combines deep hands-on DDC programming expertise with project-level technical leadership, guiding engineering execution, reviewing work, mentoring team members, and ensuring high-quality, consistent DDC deliverables from design through commissioning and turnover. This role also supports deployment of Delta Controls enteliWEB SCADA environments and requires proficiency in GCL+ programming.

++****Key Responsibilities:****++

****Project Technical Leadership****

* Lead the DDC engineering scope across assigned projects from design through commissioning and turnover
* Define project-level control strategies, DDC architecture, controller configurations, network design, and integration requirements
* Coordinate DDC deliverables across project teams, field teams, vendors, contractors, SCADA engineers, and system integrators
* Provide technical leadership during client meetings, design reviews, project coordination meetings, and issue-resolution discussions
* Partner with project managers and the Field Engineering Manager to communicate technical risks, resource needs, schedule impacts, and project priorities

****DDC Programming \& Architecture****

* Lead the design and development of Delta Controls DDC systems using GCL+ and related programming tools
* Develop and implement control logic for HVAC systems, AHUs, VAVs, central plants, chillers, boilers, cooling towers, and critical facility infrastructure
* Guide implementation of controller databases, sequences of operation, alarm strategies, scheduling, trending, and system recovery logic
* Support system integration with enteliWEB, Ignition SCADA, BMS, EPMS, and other facility platforms
* Ensure DDC logic is reliable, scalable, maintainable, and aligned with customer and project requirements
* Lead configuration and deployment of Delta Controls enteliWEB environments for mission-critical data center applications

****Quality, Standards \& Review****

* Ensure consistency and quality across DDC deliverables through design reviews, code reviews, testing, and validation
* Review engineering work and provide feedback to ensure adherence to company standards and best practices
* Support development and maintenance of DDC programming standards, reusable code libraries, GCL+ templates, naming conventions, and documentation standards
* Identify opportunities to standardize and improve development processes
* Drive improvements in engineering processes, tools, workflows, and project execution methods

****Field Support, Troubleshooting \& Commissioning****

* Lead troubleshooting and resolution of complex DDC control system issues during startup and commissioning
* Support field teams during static and dynamic commissioning, point-to-point verification, and customer acceptance activities
* Diagnose and resolve issues involving GCL+ logic, controller hardware, communication networks, field devices, enteliWEB integration, and third-party system integrations
* Implement and validate integrations using BACnet/IP, BACnet MS/TP, Modbus TCP, and other open protocols
* Interface with vendors and contractors to support system integration and issue resolution

****Mentorship \& Team Development****

* Mentor and guide Field DDC Engineers and Senior Field DDC Engineers
* Provide technical direction, coaching, code review feedback, and project-specific support
* Support onboarding and training of new team members
* Escalate recurring skill gaps or development needs to the Field Engineering Manager

++****Qualifications:****++

****Required****

* 10+ years of experience in DDC programming, building automation, or controls engineering
* 2+ years of technical leadership or team lead experience in field operations
* Expert-level proficiency with Delta Controls GCL+ and software tools
* Deep hands-on experience with enteliWEB deployment, configuration, and commissioning
* Proven experience programming and commissioning complex HVAC systems including central plants, chillers, and boilers
* Advanced knowledge of BACnet/IP, BACnet MS/TP, Modbus TCP, and network configuration
* Experience leading DDC scope on complex projects from design through turnover
* Willingness to travel 50--60%, including extended site assignments
* Valid driver's license; domestic and international travel as needed
* OSHA 10 certification within the past two years required (training provided if needed within first week)

****Preferred****

* Bachelor's degree in Electrical, Mechanical, Automation, or Controls Engineering; or equivalent experience
* Delta Controls Fundamentals and Advanced Applications certification
* Experience in data centers, hyperscale infrastructure, or mission-critical facilities
* Familiarity with Ignition SCADA, Kepware, OPC UA, EPMS, or historian integrations
* Experience with server setup, virtual machines, or OT network environments
* Experience in a systems integrator or engineering services environment
* Exposure to OT cybersecurity or formal commissioning standards

****Physical Requirements****

* Ability to travel frequently to job sites by car or plane, up to 60%
* Ability to stand, walk, and move throughout job sites for extended periods
* Ability to climb ladders, stairs, and lifts as required
* Ability to bend, kneel, crouch, and work in tight or confined spaces
* Ability to lift, carry, and maneuver equipment and materials up to 50 pounds
* Manual dexterity to handle tools, wiring, and small components
* Ability to work at heights and in varying indoor and outdoor conditions
* Ability to wear and work in personal protective equipment when required (hard hat, vest, safety glasses, gloves, and safety-toed boots)
* Visual keenness to read schematics, labels, and digital displays
* Ability to visually identify and differentiate wires by assigned color
* Ability to hear and respond to alarms, equipment sounds, and verbal instructions
* Capability to safely operate hand and power tools

++****Benefits \& Total Rewards:****++

* ****Opportunities for Growth****  

Hands-on training and career advancement in an exploding data-center industry.
* ****Medical, Dental, and Vision Insurance****  

We cover 100% of individual medical premiums and help offset the cost of family coverage.
* 4****01K with Employer Match****  

Eligible after 90 days, with company matching to help you invest in your future.
* ****Disability Coverage****  

Both short- and long-term disability insurance provided at no cost to our employees.
* ****Flexible PTO****  

Take time off when you need it, no accruing time necessary.

* ****Field-Based Employee Benefits****  

For eligible field-based roles that require travel, Divcon covers all business travel expenses and provides a per diem, phone allowance, tools, and PPE at no cost. Eligible employees also receive paid training and additional reimbursable business expenses.

++****About Us:****++

Headquartered in Dallas, Texas, ****Divcon**** delivers fully integrated automation solutions **nationwide** that optimize performance, energy efficiency, and reliability across HVAC, lighting, power monitoring, and mission-critical systems. Leveraging advanced technologies - including Allen-Bradley PLCs, Ignition SCADA, and Delta DDC systems - we combine deep technical expertise with field-tested execution to deliver precise, scalable, and high-performance solutions.