Senior Automation Software PLC Engineer - Critical Infrastructure
Dlb Associates
Design, program, and commission high‑availability PLC systems for hyperscale data‑center infrastructure.
9 days ago ago
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Atlanta, GA
Onsite
Company Size
200 Employees
Service Specialisms
Engineering
Consulting
Data Center Design
Mission Critical Facilities
MEP Engineering
Technology Consulting
Commissioning
Energy Optimization
Sector Specialisms
Data Centers
Mission Critical Facilities
Built Environments
MEP Consulting Engineering
Technology Consulting Engineering
Role
What you would be doing
protocol config
network validation
plc programming
panel testing
test harness
code standards
- Collaborate with SCADA Engineer to develop tag maps and naming conventions; configure BACnet/IP, Modbus TCP, OPC‑UA, and SNMP interfaces
- Support OT network validation (VLAN segmentation, redundant rings) and coordinate with owner IT for secure connectivity
- On occasion the employee may move equipment weighing up to 50 pounds
- Frequently descending / ascending stairs and ladders to access equipment
- Evaluate emerging PLC platforms and developer toolchains to improve build velocity and quality.
- Design, program, and debug PLC logic for chilled‑water plants, HVAC, CRAH/CRACs, fan wall systems, and liquid cooling solutions
- Execute Level 2 & 3 panel checkout and Level 4 functional testing; generate corrective patches during Level 5 IST.
- Build reusable library objects and automated test harnesses; perform Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT)
- Manage team issues and KPI dashboards for internal and client reporting and continuous improvement
- Mentor junior programmers and apprentices; deliver knowledge‑transfer workshops for owner operations teams
- Guide field & commissioning technicians on sequencing, test scripts, and punch‑list resolution.
- Maintain and evolve STC global PLC code standards, cybersecurity hardening checklists, and simulation workflows
- On occasion the employee may be required to position self under or over equipment
What you bring
allen‑bradley
studio 5000
bacnet
modbus
bachelor’s
hyperscale
- 13+ years direct PLC programming experience with at least 4 years commissioning/IST leadership on mission critical facilities.
- Application experience: Demonstrated HVAC and / or process systems including chilled water plants and temperature, pressure and flow control implementation.
- Frequently moving through office, critical facility and other environments (such as low temperatures, high temperatures and outdoor elements such as precipitation and wind), including tight and confined spaces
- Knowledge of IoT and smart building solutions
- Protocol Fluency: BACnet/IP, Modbus RTU, Modbus TCP, OPC‑UA, SNMP, MQTT, RESTful APIs.
- Skilled in completing assignments accurately and with attention to detail
- Travel is defined as physically leaving home on behalf of business activities including but not limited to client sites, meetings with other employees, meetings for business development purposes, running errands on behalf of the business, attending industry conferences, etc.
- Technical Mastery: 10+ yrs hands‑on programming with Allen‑Bradley ControlLogix/CompactLogix
- Ability to analyze and prepare documents, reports and correspondence
- Frequently manipulating, moving or grasping small parts, devices or tools
- Bachelor’s degree in Engineering, Computer Science, Mechatronics, or related discipline
- 10+ yrs hands‑on programming with Allen‑Bradley ControlLogix/CompactLogix
- Skilled in utilizing toolchains - Studio 5000 Logix Designer, TIA Portal, Codesys, PLC simulators, Git/GitLab, Jira, Wireshark.
- Organizational skills, with the ability to manage multiple tasks simultaneously
- Must relocate to or be in Atlanta, GA
- Knowledge of standards & codes: Uptime Tier III/IV, NFPA 70E, ISA 88/95, ISA/IEC 62443, UL 508A, IEEE 3004.
- Skilled at using MS Office Suite (Excel, Word, Outlook, PowerPoint, Teams), along with exceptional organizational skills for file management
- Ability to leverage AI and emerging technologies to streamline workflows, optimize operational processes, and contribute to company-wide innovation
- Ability to effectively plan and delegate the work of others
- Ability to achieve certification for NFPA70E and / or OSHA training as / if required
- SCADA Familiarity: Working knowledge of Ignition, FactoryTalk View, AVEVA or VTScada for tag integration and testing (development performed by separate SCADA resource).
- Up to 10%; this may include travel to any or all 50 US states
- Skilled in client‑facing communication, rapid decision‑making, and calm execution in schedule‑compressed environments.
- Effective May 7, 2025, and in accordance with U.S. federal regulations for domestic air travel, a valid REAL ID (or an acceptable alternative, such as a passport) is required for travel associated with this position.
- Hyperscale Experience: Documented role on ≥50 MW data‑center builds or other 24×7 mission‑critical mega‑projects (pharma, semiconductor fab, LNG, aerospace, etc.).
- Knowledge of VLANs, LANs, VPNs and RSTP
- Two years of additional experience in related field in lieu of degree
- Ability to follow company and site safety requirements
- Ability to work successfully in a remote environment thru effective communication and organizational skills, self-motivation, proactiveness and resourcefulness in a distraction free workspace
- Dental and vision plans
- Paid parental leave after one year of employment
- Choice of comprehensive medical plans (including two PPO-style plans and a HDHP w/ HSA option)
- Short and long-term disability, AD&D coverage
- Professional development opportunities, tuition reimbursement and professional licensing assistance
- PTO including additional paid time off during the last week of the year
- 401k with company match and self-directed brokerage account option
- Comprehensive medical, dental and vision benefits extended to spouse / domestic partner and dependent children up to age 26
- Company paid life insurance coverage for employees and their eligible dependents
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Interview process
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Company
Overview
- Founded with a mission to provide tailored engineering solutions to complex challenges.
- A proven track record of delivering high-impact projects across multiple industries.
- Specializing in integrated design and consulting services that cater to diverse sectors.
- Known for its innovative approach to problem-solving and dedication to client satisfaction.
- Offers expertise in both public and private sector projects with a focus on quality and sustainability.
- With a deep commitment to developing sustainable infrastructure, the firm is constantly evolving.
- Has grown over the years, serving clients across North America and internationally.
- Projects range from large-scale infrastructure works to specialized commercial and residential designs.
- Notable for handling technically demanding projects with a creative edge and attention to detail.
- Client-first approach
- Collaborative teamwork
- Innovative thinking
- Commitment to excellence
- Personal responsibility
- Integrity in all business practices
Net-Zero by 2030
Carbon Emissions Goal
Committed to achieving net-zero carbon emissions across operations and supply chain by 2030.
- Focus on energy-efficient design solutions
- Commitment to reducing environmental impacts
- Promoting sustainable building practices
- Regularly review sustainability goals and results
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