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Bas Engineer Jobs in California (NOW HIRING)

Infrastructure Engineer / Automation Systems Engineer Location: Vacaville, CA - 95688 Duration: 6 ... Provide system administration, infrastructure design, and technical support for MCS, DCS, PLC, BAS ...

Lead Operating Engineer

Costa Mesa, CA · On-site

$110K - $144K/yr

Lead Operating Engineer Facility Operations What this role involves This position leads engineering ... Monitor building automation systems (BAS), respond to alarms in real time, and initiate appropriate ...

Operating Engineer 1

Costa Mesa, CA · On-site

$43.26 - $48.07/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operating Engineer - JLL What this job involves: The Operating Engineer is responsible for ... Diagnose equipment and system issues using Building Automation Systems (BAS), blueprints ...

New

Commissioning Engineer

San Diego, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Access, inspect, and evaluate building equipment and Building Automation Systems (BAS) to verify ... Bachelor's degree in Mechanical Engineering, Electrical Engineering, Architectural Engineering ...

Commissioning Engineer

San Diego, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Access, inspect, and evaluate building equipment and Building Automation Systems (BAS) to verify ... Bachelor's degree in Mechanical Engineering, Electrical Engineering, Architectural Engineering ...

Commissioning Engineer

San Diego, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Access, inspect, and evaluate building equipment and Building Automation Systems (BAS) to verify ... Bachelor's degree in Mechanical Engineering, Electrical Engineering, Architectural Engineering ...

Operating Engineer 1

Costa Mesa, CA

$43.26 - $48.07/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Operating Engineer - JLL What this job involves: The Operating Engineer is responsible for ... Diagnose equipment and system issues using Building Automation Systems (BAS), blueprints ...

New

BAS methodologies; and modern detection stack components (EDR, SIEM, XDR). * Knowledge: of security concepts including reverse engineering, cloud security (AWS/Azure/GCP), container security, CI/CD ...

Chief Engineer

Redwood City, CA

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Chief Engineer Location: Redwood City, CA Work Schedule: Monday - Friday 7:00AM - 4:00PM + OT based ... BAS/BMS), chillers, cooling towers, boilers, electrical distribution, emergency generators, UPS ...

New

Lead Engineer

Costa Mesa, CA · On-site

$48.07 - $52.88/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Lead Operating Engineer - JLL What this job involves: Join JLL as a Lead Operating Engineer and ... Monitor building automation systems (BAS), respond to alarms, and coordinate corrective actions as ...

New

Lead Engineer

Costa Mesa, CA

$48.07 - $52.88/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Lead Operating Engineer - JLL What this job involves: Join JLL as a Lead Operating Engineer and ... Monitor building automation systems (BAS), respond to alarms, and coordinate corrective actions as ...

New

Controls Programmer

Orange, CA · On-site

$90K - $110K/yr

  • Medical

  • Retirement

  • PTO

Control programming of building automation systems for commercial buildings Program Tridium Niagara ... Building automation systems (BAS) or commercial HVAC controls experience Familiarity with BAS ...

Controls Programmer

Orange, CA · On-site

$90K - $110K/yr

  • Medical

  • Retirement

  • PTO

Control programming of building automation systems for commercial buildings • Program Tridium ... Building automation systems (BAS) or commercial HVAC controls experience • Familiarity with BAS ...

Air Systems, Inc.

San Jose, CA · On-site

$90K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The BAS Field Programmer will facilitate documentation of systems' compliance with design. Strong leadership, effective communication, and a focus on client satisfaction are key to success. If you ...

Air Systems, Inc.

San Jose, CA · On-site

$90K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The ideal candidate combines technical BAS expertise with strong consultative sales skills , enabling them to position Air Systems as a trusted partner to owners, engineers, and contractors while ...

Showing results 41-60

Bas Engineer information

What are the key skills and qualifications needed to thrive as a BAS engineer?

To thrive as a BAS (Building Automation Systems) Engineer, you need a solid understanding of HVAC systems, electrical engineering principles, and control systems, often backed by a relevant degree or certification. Familiarity with BAS platforms such as Siemens, Johnson Controls, or Schneider Electric, along with programming tools and protocols like BACnet and Modbus, is typically required. Strong problem-solving skills, attention to detail, and effective communication set outstanding BAS Engineers apart. These competencies are vital for ensuring efficient building operations, troubleshooting complex issues, and delivering reliable automation solutions.

How do BAS engineers typically collaborate with other departments during building automation projects?

BAS Engineers regularly work alongside mechanical, electrical, and IT teams to ensure seamless integration of building automation systems. They coordinate with project managers to meet deadlines, consult with HVAC and electrical engineers for system compatibility, and often communicate with facility managers to address operational needs. This collaborative environment helps ensure that automation systems are installed efficiently, function correctly, and meet both technical and user requirements.

What is a BAS engineer?

BAS Engineers, or Building Automation System Engineers, are professionals who design, install, program, and maintain automated control systems for buildings. These systems manage heating, ventilation, air conditioning (HVAC), lighting, security, and other critical building functions to improve energy efficiency and occupant comfort. BAS Engineers work with hardware and software to ensure all building systems operate in harmony, often troubleshooting complex issues and integrating new technologies. Their role is essential in modern, energy-efficient construction and facility management.

What is the difference between Bas Engineer vs Mechanical Engineer?

AspectBas EngineerMechanical Engineer
Required CredentialsTypically requires a diploma or degree in electrical, civil, or related engineering fields; certifications in building automation systems are commonRequires a bachelor's degree in mechanical engineering; licensure or professional engineer (PE) certification may be needed
Work EnvironmentWorks mainly on building automation, HVAC controls, and system integration in commercial or industrial buildingsWorks on designing, analyzing, and maintaining mechanical systems like HVAC, engines, or manufacturing equipment
Employer & Industry UsageEmployed by building management firms, HVAC companies, or construction firms; industry focuses on building systemsEmployed in manufacturing, aerospace, automotive, or energy sectors; industry focuses on mechanical systems

While both roles involve engineering principles, a Bas Engineer specializes in building automation and control systems, whereas a Mechanical Engineer focuses on designing and maintaining mechanical systems. The two roles often collaborate but serve different technical functions within their respective industries.

What job categories do people searching Bas Engineer jobs in California look for?

The top searched job categories for Bas Engineer jobs in California are:

Infographic showing various Bas Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Automation Systems Engineer

Sunbelt Controls

Pleasanton, CA • On-site

Full-time

Re-posted 5 days ago


Job description


This role requires the individual to apply their technical knowledge and experience for successful HVAC/BAS systems database and program development along with the creation of custom graphics as needed for assigned projects. The role also requires a proficient level of BAS controls and mechanical system knowledge as well as programming, field experience and proficiency with industry-standard software and protocols. In addition, this non-field role may support the pre-functional and functional testing of their code development remotely from an office location. Functional systems software test scripts are developed from approved hardware designs and system sequence of operations and turned over to the field team responsible for testing and validating program code compliance against contract requirements. The position requires a proficient level of programming and field experience in HVAC system and BAS applications.
ESSENTIAL FUNCTIONS:
  • Supports design engineering development and reviews to ensure hardware device inclusion is sufficient to meet the intent of the systems sequence of operations.
  • Performs and leads software development in the generation of control systems databases, programs, and system graphics for assigned projects.
  • Coordinates with Project Managers, Engineers, and Field Technicians to ensure timely completion of projects within budget and according to project specifications.
  • May at times collaborate with mechanical engineers, electrical engineers, and contractors to ensure proper integration of HVAC controls programming with overall building systems.
  • May Support the execution of the initial systems point-to-point commissioning activities remotely from the office.
  • May support the remote troubleshooting of local and wide area network issues as they arise at specific project sites.
  • Utilizes computer hardware and software to support and/or execute the pre-functional testing of the system software code in relationship to the design sequence of operations.
    Participates remotely to support the final systems functional systems testing relative to standard, third party, LEED, Title 24, and Guideline 36 testing as required.
  • Possesses the knowledge or attains the training necessary to efficiently program and support Sunbelt Controls OEM partnerships product lines.
  • Develops and utilizes the skills to effectively work with third party integrations of other vendor products, systems, and protocols, as necessary.
  • May Support in identifying, troubleshooting, and resolution of issues related to HVAC controls, including software bugs, communication errors, and hardware malfunctions.
  • Analyzes System Performance, Identifies Inefficiencies, and recommends corrective actions.
  • Develops, customizes, and optimizes control strategies for HVAC systems using industry-standard protocols such as BACnet, Modbus, and Lon Works.
  • Conducts design reviews, peer evaluations, and simulations to validate system performance, reliability, and safe operation of mechanical systems.
  • May support as necessary Commissioning Agent coordination meetings for programming sequences and functional test script development as required by the assigned projects.
  • May at times support project turnover of the project from the construction phase to the Service team on program/sequence review and database backups, as necessary.
  • Assists Design Engineers with the validation of sequence of operations development against design build and/or contract requirements.
  • Manages assigned project time commitments and budgets as required and regularly provide feedback on the status of both.
  • Communicates effectively with other project team members regarding assigned work status, progress updates, issues, obstacles, and information needs via utilization of the Slack project communications and PORT operations tools.
  • Responsible for adherence to Sunbelt's programming standards and guidelines as developed by various technical committees
  • Effectively manages time and tracks work progress and cost-to-complete through various operational processes and tools.
  • Adheres to company policy, standards, and solutions with respect to implemented cybersecurity solutions.
  • Responsible for practicing safe work habits and participates in office safety program requirements and that of any specific safety requirements of all assigned projects.
  • Other duties as assigned by department and corporate leadership, as necessary.

EDUCATION AND EXPERIENCE:
  • Associates Degree in a technical field or 2-5 years of related work experience in building automation systems. Bachelor's degree in mechanical engineering, computer science, or related field preferred.
  • Relevant certifications in HVAC Controls Programming or Building Automation Systems are advantageous.
  • Proficiency with Industry-standard programming languages, protocols, and software tools (BACnet, Modbus, Lon Works, Niagara Framework etc.)
  • Working knowledge of MS Office, Windows, File Structure. Basic TCP/IP network structure and web navigation are desired.
    Must be highly organized and possess the ability to work in a high paced environment with the ability to prioritize tasks to meet the schedules.
  • Ability to operate independently and autonomously and take ownership of all assigned tasks.
  • Excellent critical thinking and critical thinking skills along with an attention to detail.
  • Must have a valid driver's license.
  • Ability to execute their work to ensure high customer satisfaction and the highest quality of delivery.
  • Excellent oral, written, and people skills are a requirement of this position.

Competencies:
  • Proactivity / Initiative: Recognizes what needs to be done and accomplishes it in a manner appropriate for one's level/position and with minimal supervision.
  • Perseverance: Shows wherewithal to fight for difficult goals despite challenges and to bounce back from adversity.
  • Insight: The ability to gather and make sense of information that suggests new possibilities.
  • Engagement: Shows a knack for using emotion and logic to communicate persuasively vision and connect with people.
  • Teamwork: The ability to effectively work toward common goals with others by supporting, encouraging, and sharing information in an authentic and approachable manner.
  • Big Picture: Understands and contributes to organizations' short- and long-term business strategy. On a personal level, has independently developed a vision for short- and long-term career success.
  • Motivation / Dedication: Commits to excellence in pursuing unselfish goals. Initiates action with collective goals takes responsibility, and shows personal humility.
  • Technical Curiosity / Willingness to Learn: Interest in seeking out new experiences, knowledge, and candid feed, back; demonstrating an openness to learning and change.
  • Problem-Solver: Ability to identify, analyze, and solve a problem in support of personnel, group, department, or organizational objectives.

PHYSICAL REQUIREMENTS:
While performing the duties of this job, the employee is regularly required to sit and stand, use hands to operate computer keyboard and telephone and talk and hear.
  • Lift and/or move up to fifty pounds, along with the ability to climb up and down ladders• Lift and/or move up to 50 lbs. occasionally, and/or up to 20 lbs. of force frequently, and/or up to 10lbs. of force constantly to move objects.
  • While performing the duties of this job, the employee is regularly required to sit and stand, use hands to operate computer keyboard and telephone and talk and hear.
  • Ability to climb up and down ladder frequently.
  • The employee must possess the ability to navigate the complexities of a construction site while working on site and practicing the site safety requirements and policies of the Company.

COMPETITIVE WAGES:
$90,000 to $114,000 Annual Salary. Applicants please note that actual compensation is determined by several factors that are unique to each candidate, including but not limited to job-related skills, depth of experience, certifications, relevant education or training, and specific work location, among others. The offered wage or salary is only one aspect of an employee's total compensation.
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About Us
Sunbelt Controls is a premier provider of building automation system solutions and services for a wide portfolio of clients across the Western United States. We provide BAS solutions that are comprehensive, ranging from new construction installation and system retrofits to preventative service, data analytics and fault detection diagnostics. We lead the industry with building control products and solutions that reduce energy and operational cost across several vertical markets, including office buildings, data centers, healthcare, education, and biotech/pharmaceutical.We deliver value to our clients by utilizing emerging technologies to create smarter buildings through our professional solutions, services, experiences, and ingenuity. Our employees are comprised of intelligent, dedicated, and entrepreneurial team members who put customers first and enjoy what they do. We believe there is a better way... to grow professionally, to partner and deliver a project. If you are ready for new challenges and new opportunities, come join our team!
What's great about working at Sunbelt Controls is that we're a big enough company to be a leader in Automated Controls contracting in California, the Pacific Northwest, and the Southwest U.S., but as a 100% employee-owned ESOP, we're a private company with a family-oriented feel. Together, the employees of Sunbelt Controls are comprised of intelligent, dedicated, and entrepreneurial team members who put customers first and enjoy what they do.
SUNBELT CONTROLS IS AN EQUAL OPPORTUNITY EMPLOYER AA M/F/V/D.
We proudly hire U.S. Military Veterans, and those qualified are encouraged to apply.
Equal Employment Opportunity is The Law.|Pay Transparency Nondiscrimination Provision
Sunbelt Controls will consider qualified applicants with criminal histories for employment.
At this time, Sunbelt Controls is unable to provide visa sponsorship.