System Integrator 3 - Critical Infrastructure

Smart Tech Contracting delivers turnkey BAS & EPMS solutions for mission-critical colocation and hyperscale data centers operating at national program scale. As a Master Systems Integrator (MSI), we unify controls construction (DDC, PLC, SCADA) with software engineering, optimized graphics / UI standards, and program-level governance.

Complex integrations are delivered cleanly, consistently, and fast. Our teams thrive in high-stakes environments where quality control and uptime matters, schedules are compressed, and coordination is everything.

Join us and be part of a team where your voice matters, your work makes an impact, and your growth is a shared priority.

Position Title: System Integrator III - Critical Infrastructure

Position Location: Remote – Atlanta, GA preferred

JOB SUMMARY

The System Integrator III – Critical Infrastructure is an advanced technical contributor responsible for the installation, startup, testing, troubleshooting, commissioning, and closeout of Building Automation Systems (BAS), Electrical Power Monitoring Systems (EPMS), PLC, and SCADA systems supporting large-scale commercial, industrial, and mission critical facilities.

Working under the direction of the Lead System Integrator or Site Superintendent, the System Integrator III independently executes complex field integration and commissioning activities while serving as a technical resource for less experienced team members. This position collaborates with project managers, design engineers, Design System Integrators (DSIs), subcontractors, commissioning agents, equipment manufacturers, and client representatives to ensure automation systems are installed, tested, and commissioned in accordance with project specifications, quality standards, and project schedules.

The System Integrator III is expected to work with minimal supervision, resolve complex technical issues, support commissioning efforts, and contribute to the successful delivery of mission critical infrastructure projects while operating in alignment with organizational values and department objectives.

ESSENTIAL FUNCTIONS

Controls Installation, Startup & Commissioning (70%)

• Perform installation verification, startup, testing, troubleshooting, commissioning, and validation of BAS, EPMS, PLC, and SCADA systems
• Execute L2 and support L3 system verification activities
• Configure, download, and validate control programs and field controllers
• Perform point-to-point checkout, I/O verification, and network communication testing
• Troubleshoot controller hardware, instrumentation, field devices, communication networks, and software integration issues
• Verify equipment operation against approved sequences of operation and project specifications
• Participate in Integrated Systems Testing (IST), Functional Performance Testing (FPT), and owner acceptance activities
• Perform quality assurance and quality control inspections of installed controls systems
• Support installation inspections, deficiency resolution, and project closeout activities
• Document as-built conditions and provide field markups for project documentation

Technical Support & Team Collaboration (15%)

• Provide technical support and guidance to System Integrator I and II team members
• Assist the Lead System Integrator in resolving technical issues and coordinating field activities
• Collaborate with subcontractors, commissioning agents, engineers, and project management to resolve installation and startup issues
• Share technical knowledge and best practices to improve team performance and consistency
• Support training and onboarding of new System Integrators as assigned

Documentation & Communication (10%)

• Complete daily reports, startup documentation, commissioning reports, issue logs, and punch lists
• Maintain accurate records of completed work, deficiencies, and corrective actions
• Communicate project status, technical issues, and schedule impacts to project leadership
• Participate in customer meetings and commissioning activities as requested

Technology & Continuous Improvement (5%)

• Utilize AI-enabled and digital tools to improve efficiency, documentation accuracy, and workflow consistency
• Support process improvements and technology adoption initiatives
• Maintain technical proficiency through continuous learning and professional development

Completion of Assigned Tasks and Deliverables on Time and on Budget

Performs Other Related Duties as Assigned

POSITION REQUIREMENTS

Building Systems

• HVAC systems
• Chilled water systems
• Air handling units
• Central cooling plants
• Building Automation Systems (BAS)
• Electrical Power Monitoring Systems (EPMS)

Controls & Automation

• PLC startup and troubleshooting
• SCADA systems, including Ignition
• Allen-Bradley ControlLogix, CompactLogix, and MicroLogix
• Modbus TCP/IP/RTU, BACnet/IP, OPC UA, Ethernet/IP Integration
• Controls wiring and relay logic
• Sensors, actuators, instrumentation, and field devices
• BACnet/IP, Modbus TCP/RTU, and industrial networking fundamentals

Technical Skills

• Reading construction drawings, electrical one-line diagrams, control schematics, BAS shop drawings, and sequences of operation
• Startup, commissioning, and troubleshooting of integrated building systems
• Microsoft Office Suite (Excel, Word, Outlook, PowerPoint, Teams)
• Technical documentation and reporting
• Strong analytical and problem-solving abilities

Professional Skills

• Ability to work independently with minimal supervision
• Strong communication and interpersonal skills
• Effective time management and organizational skills
• Ability to manage multiple priorities in fast-paced construction environments
• Commitment to quality, safety, and customer satisfaction

PHYSICAL DEMANDS
The following physical demands must be met by the employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Frequently standing, walking, climbing ladders, and working in active construction environments
• Working in mechanical rooms, electrical rooms, rooftops, and confined spaces
• Lifting and carrying equipment weighing up to 50 pounds
• Working in varying environmental conditions, including heat, cold, humidity, dust, noise, and outdoor weather
• Using hand tools, test equipment, laptops, and instrumentation for extended periods
• Traveling to customer sites and working extended hours during project startup and commissioning activities as required

TRAVEL / RELOCATION REQUIREMENTS

• Approximately 70–95% travel is required based on project assignments
• Travel may include overnight stays, extended assignments at customer project sites, and temporary relocation for the duration of major construction projects
• Employees who reside within a reasonable commuting distance of the assigned project site will be expected to travel to and from the site daily rather than utilize overnight accommodations
• Must possess and maintain a valid driver's license and be able to travel by automobile and commercial air as required
• Availability to work extended schedules, weekends, holidays, and multiple shifts during critical project milestones, startup, commissioning, and Integrated Systems Testing (IST)

EDUCATION / EXPERIENCE REQUIREMENTS

• Bachelor's degree in Engineering, Industrial Automation, Controls Engineering, Electrical Engineering, Mechanical Engineering, or related technical discipline
• Minimum of three (3) years of experience in Building Automation Systems, PLC, SCADA, EPMS, or industrial controls

OR

• Associate degree or technical certification in Automation, Electrical Technology, Instrumentation, or a related field
• Minimum of four (4) years of progressive experience in controls installation, startup, testing, commissioning, and troubleshooting

PLUS

• Experience commissioning commercial, industrial, healthcare, pharmaceutical, manufacturing, or mission critical facilities
• Experience with PLC and SCADA startup and troubleshooting
• Ability to independently execute complex commissioning activities
• Experience supporting integrated systems testing and owner acceptance
• Demonstrated ability to mentor junior System Integrators
• Knowledge of industrial communication protocols
• Technical communication & field leadership
• Hands-on proficiency with PLC and SCADA systems

BENEFITS

Smart Tech Contracting offers a very competitive benefits package; highlights include

• Choice of comprehensive medical plans (including two PPO-style plans and a HDHP w/ HSA option)
• Dental and vision plans
• Comprehensive medical, dental and vision benefits extended to spouse / domestic partner and dependent children up to age 26
• 401k with company match and self-directed brokerage account option
• PTO including additional paid time off during the last week of the year
• Company paid life insurance coverage for employees and their eligible dependents
• Short and long-term disability, AD&D coverage
• Professional development opportunities, tuition reimbursement and professional licensing assistance
• Paid parental leave after one year of employment

CO, CA, IL, NY, WA, and Washington DC residents only: In accordance with CO, CA, IL, NY, WA, and Washington DC law, the range provided is STC's reasonable estimate of the base compensation for this role. The actual amount may differ based on non-discriminatory factors such as experience, knowledge, skills, abilities, and location.

Smart Tech Contracting is an EEO/Affirmative Action Employer and participates in the E-Verify program with the Department of Homeland Security. We encourage diversity in our workforce.

Are you ready to challenge yourself and redefine standards in the AEC industry? Apply now and join our award-winning team!

NOTICE TO THIRD PARTY AGENCIES:

STC does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to STC in the absence of a signed Service Agreement where STC has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of STC and STC will have the right to hire that candidate without reservation – no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.