System Integrator III - 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 systemsExecute L2 and support L3 system verification activitiesConfigure, download, and validate control programs and field controllersPerform point-to-point checkout, I/O verification, and network communication testingTroubleshoot controller hardware, instrumentation, field devices, communication networks, and software integration issuesVerify equipment operation against approved sequences of operation and project specificationsParticipate in Integrated Systems Testing (IST), Functional Performance Testing (FPT), and owner acceptance activitiesPerform quality assurance and quality control inspections of installed controls systemsSupport installation inspections, deficiency resolution, and project closeout activitiesDocument 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 membersAssist the Lead System Integrator in resolving technical issues and coordinating field activitiesCollaborate with subcontractors, commissioning agents, engineers, and project management to resolve installation and startup issuesShare technical knowledge and best practices to improve team performance and consistencySupport training and onboarding of new System Integrators as assigned

Documentation & Communication (10%)

Complete daily reports, startup documentation, commissioning reports, issue logs, and punch listsMaintain accurate records of completed work, deficiencies, and corrective actionsCommunicate project status, technical issues, and schedule impacts to project leadershipParticipate 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 consistencySupport process improvements and technology adoption initiativesMaintain 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 systemsChilled water systemsAir handling unitsCentral cooling plantsBuilding Automation Systems (BAS)Electrical Power Monitoring Systems (EPMS)

Controls & Automation

PLC startup and troubleshootingSCADA systems, including IgnitionAllen-Bradley ControlLogix, CompactLogix, and MicroLogixModbus TCP/IP/RTU, BACnet/IP, OPC UA, Ethernet/IP IntegrationControls wiring and relay logicSensors, actuators, instrumentation, and field devicesBACnet/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 operationStartup, commissioning, and troubleshooting of integrated building systemsMicrosoft Office Suite (Excel, Word, Outlook, PowerPoint, Teams)Technical documentation and reportingStrong analytical and problem-solving abilities

Professional Skills

Ability to work independently with minimal supervisionStrong communication and interpersonal skillsEffective time management and organizational skillsAbility to manage multiple priorities in fast-paced construction environmentsCommitment 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 environmentsWorking in mechanical rooms, electrical rooms, rooftops, and confined spacesLifting and carrying equipment weighing up to 50 poundsWorking in varying environmental conditions, including heat, cold, humidity, dust, noise, and outdoor weatherUsing hand tools, test equipment, laptops, and instrumentation for extended periodsTraveling 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 projectsEmployees 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 accommodationsMust possess and maintain a valid driver's license and be able to travel by automobile and commercial air as requiredAvailability 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 disciplineMinimum 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 fieldMinimum 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 facilitiesExperience with PLC and SCADA startup and troubleshootingAbility to independently execute complex commissioning activitiesExperience supporting integrated systems testing and owner acceptanceDemonstrated ability to mentor junior System IntegratorsKnowledge of industrial communication protocolsTechnical communication & field leadershipHands-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 plansComprehensive medical, dental and vision benefits extended to spouse / domestic partner and dependent children up to age 26401k with company match and self-directed brokerage account optionPTO including additional paid time off during the last week of the yearCompany paid life insurance coverage for employees and their eligible dependentsShort and long-term disability, AD&D coverageProfessional development opportunities, tuition reimbursement and professional licensing assistancePaid 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.

The pay range for this role is:78,750 - 95,812.50 USD per year(Remote)

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