Building automation systems (BAS), building management systems (BMS) and HVAC controls careers span DDC service, programming, BACnet integration and commissioning. Gulfstream connects commercial mechanical contractors and controls professionals, with separate paths for finding a job and hiring your next employee.
Find BAS technicians, controls programmers, systems integration and controls project management roles with commercial mechanical contractors. Compare the posted work location and responsibilities before applying.
View controls openings & apply · Search HVAC controls jobsHiring a BAS technician, DDC programmer, commissioning specialist or controls project manager? Gulfstream recruits permanent employees for commercial mechanical contractors from our Corona office, across Southern California and nationwide. Specify the work city, HVAC systems, platform experience and service or project scope.
Submit a controls job order · Controls recruiting & employer questionsDesign engineering defines the sequence, points and control architecture. Estimating prices that scope; sales agrees the offer; project management controls delivery. Technicians install, start up and troubleshoot the system. Programmers implement sequences, integrators connect systems, and graphics specialists make operation readable. Commissioning verifies performance against the project requirements; leadership owns standards, staffing and accountability.
Checks power, wiring, sensors, actuators and point-to-point operation. Proves sequences through functional tests, records deficiencies and supports owner handover.
Startup makes the controls operational; commissioning verifies that the installed system meets documented requirements. A contractor's startup team is not automatically the independent commissioning authority.
Core skills: Read control drawings, calibrate sensors, test safeties, trend system response and document results.
Example path: Startup specialist → commissioning lead, service technician or programmer.
Installs, services and troubleshoots DDC systems, field devices, networks and controlled HVAC equipment. Resolves faults at the device, controller and equipment level.
Field diagnosis is the core responsibility; programming access and commissioning scope depend on the employer and project.
Core skills: HVAC fundamentals, electrical troubleshooting, BACnet addressing, meters and accurate service records.
Example path: Technician → senior technician, service lead, programmer or project specialist.
Translates sequences of operation into controller logic, schedules, alarms and trend strategies. Tests modes, safeties and failure responses with the field team.
Owns application logic rather than assuming every integration or HVAC design decision is part of the job.
Core skills: Sequence interpretation, logic testing, PID tuning and platform-specific engineering tools.
Example path: Programmer → senior programmer, integrator or technical lead.
Connects controllers, supervisory systems and third-party equipment. Maps points, normalizes data and troubleshoots protocol and network boundaries.
BACnet support alone does not guarantee a complete integration: objects, write permissions, licenses, security and sequences still need verification.
Core skills: BACnet/IP, MS/TP, Modbus, IP networking, point mapping and coordination with owner IT.
Example path: Integrator → integration architect, engineering lead or technical manager.
Builds floor plans, equipment views, navigation, alarm displays and operator dashboards. Binds verified points and tests commands and status indications.
Graphics is an operator-interface discipline, not controller programming; attractive screens do not prove correct sequence operation.
Core skills: Equipment schematics, point naming, operator workflows, command permissions and visual consistency.
Example path: Graphics specialist → visualization lead, programmer or applications specialist.
Develops control diagrams, points lists, panel layouts, network architecture, submittals and sequence clarifications. Coordinates equipment interfaces and project specifications.
Contractor controls engineering differs from the engineer of record's responsibility. Licensed design authority depends on project scope and jurisdiction.
Core skills: DDC architecture, valve and damper selection, electrical schematics, specifications and constructability.
Example path: Controls designer → senior engineer, engineering manager or technical director.
Develops owner and contractor relationships, qualifies projects and service opportunities, and turns technical needs into a defined commercial proposal.
Owns the customer and offer; estimating validates quantities and labor, and operations must confirm delivery capacity.
Core skills: Discovery, retrofit scope, service agreements, proposal development and scope exclusions.
Example path: Sales engineer → account manager, sales manager or business development leader.
Takes off devices and panels, estimates engineering, programming, graphics, startup and installation labor, and identifies integration and subcontractor scope.
Prices a complete delivery scope, not just hardware. Unclear sequences, legacy access and network responsibilities are bid risks.
Core skills: Drawings, specifications, labor assumptions, vendor quotations, exclusions and change-order scope.
Example path: Estimator → senior estimator, preconstruction manager or sales/operations role.
Manages scope, schedule, procurement, submittals, manpower, subcontractors, changes, testing and closeout. Coordinates with mechanical teams and owner IT.
Owns delivery and commercial accountability; being the strongest programmer does not automatically establish project-management readiness.
Core skills: Cost tracking, scheduling, change control, coordination and acceptance documentation.
Example path: Project manager → senior PM, operations manager or branch leader.
Sets technical and delivery standards, develops people, allocates capacity, and owns safety, service quality, project performance and business results.
Technical leadership, engineering management, service management and executive leadership are different tracks, not interchangeable titles.
Core skills: Coaching, quality assurance, resource planning, financial accountability and succession development.
Example path: Technical/service/PM lead → department manager, operations leader or executive.
Write and test DDC sequences, build graphics and alarms, and integrate BACnet and Modbus devices on Niagara, Metasys, EcoStruxure and other platforms.
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Install controllers, land points, run point-to-point checkout and support start-up with mechanical contractors and controls contractors.
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Run controls scope from submittals through commissioning: schedule, budget, programming hand-offs and owner turnover.
Gulfstream recruits BAS and controls professionals for commercial mechanical, electrical and plumbing contractors. Review each role’s programming, commissioning and service scope.
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These are example career paths, not guaranteed promotions or current openings. Titles and responsibilities vary by contractor. Product references are independent editorial material, not Gulfstream clients, endorsements or authorized partnerships.
Submit a job order for building automation startup, programming, commissioning or project management. We recruit for controls and commercial mechanical contractors.