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Lon Position Jobs in California (NOW HIRING)

EMCOR Group Inc

Mesa Energy Systems, Inc.

Fresno, CA

$55 - $70/hr

BACnet and/or LON, Lonworks Control Systems, Tridium NIAGARA AX/NIAGARA 4/Distech/Eclypse, Direct ... Please check our available positions to confirm that a post or email is genuine. EMCOR Group and ...

Mesa Energy Systems, Inc.

Automation Estimator

Chino, CA · On-site

$80K - $100K/yr

Have a working knowledge of BACnet, LON, and Modbus networks and their architecture. * Actively ... This position requires strong negotiating and organizational skills, the ability to perform ...

Mesa Energy Systems, Inc.

Automation Estimator

Chino, CA · On-site

$80K - $100K/yr

Have a working knowledge of BACnet, LON, and Modbus networks and their architecture. * Actively ... This position requires strong negotiating and organizational skills, the ability to perform ...

EMCOR Group Inc

Mesa Energy Systems, Inc.

Chino, CA

$80K - $100K/yr

Have a working knowledge of BACnet, LON, and Modbus networks and their architecture. * Actively ... This position requires strong negotiating and organizational skills, the ability to perform ...

LEAD Staffing

Shipyard Area Manager

National City, CA

$67K - $90K/yr

San Diego, CA (Shipyard) Position Type: Full-Time / Direct Placement & Extended Contract Options Pay Range: Competitive Salary (DOE) + Benefits Package Shift: 1st Shift (Flexibility required for ...

Facility Performance Consulting Limited

This position acts as both technical lead and project manager, guiding multidisciplinary teams to ... Work with various Controls Strategies and Protocols (e.g., BACnet, MQTT, Modbus, LON, DALI ...

Facility Performance Consulting Limited

This position acts as both technical lead and project manager, guiding multidisciplinary teams to ... Work with various Controls Strategies and Protocols (e.g., BACnet, MQTT, Modbus, LON, DALI ...

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Showing results 21-40

All JobsLon Position JobsLon Position Jobs in California

Lon Position information

What is the difference between Lon Position vs Network Technician?

AspectLon PositionNetwork Technician
Required CredentialsTypically requires certifications like LonMark Certification or similarRequires certifications such as CompTIA Network+ or Cisco CCNA
Work EnvironmentWorks mainly in building automation and control systemsWorks in IT and telecommunications environments
Employer & Industry UsageUsed by building management companies, automation firmsEmployed by ISPs, tech companies, and corporate IT departments
Common Search & Comparison IntentPeople compare Lon Position with network roles related to building systemsPeople compare Network Technician with roles in network setup and maintenance

The main difference between a Lon Position and a Network Technician lies in their focus areas. A Lon Position specializes in building automation systems, often requiring specific certifications like LonMark. In contrast, a Network Technician focuses on IT networks, requiring certifications like Network+ or CCNA. While both roles involve technical skills, their work environments and industry applications differ significantly.

What are popular job titles related to Lon Position jobs in California?

For Lon Position jobs in California, the most frequently searched job titles are:

What job categories do people searching Lon Position jobs in California look for?

The top searched job categories for Lon Position jobs in California are:

What cities in California are hiring for Lon Position jobs?

Cities in California with the most Lon Position job openings:

Lon Position jobs near you
Infographic showing various Lon Position job openings in California as of June 2026, with employment types broken down into 1% As Needed, 97% Full Time, 1% Temporary, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution.

Mesa Energy Systems, Inc.

EMCOR Group Inc

Fresno, CA

$55 - $70/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 24 days ago

Job description

We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems.


  • Create control algorithms, download source code to controllers, manage system databases, and implement an animated front-end graphical user interface.
  • Experience in Multiple Systems integration, getting different protocols to talk to each other and share information. One front end for multiple platforms.
  • Executes project start-ups, commissioning, testing, and troubleshooting of installed BAS controls and mechanical systems on assigned projects.
  • Participates in the layout and coordination of network drops, IP addresses and monitoring tools with customer's IT Department personnel.
  • Works with equipment vendors to coordinate communication protocols, encryption, and database requirements for integration to their systems.
  • Runs semi-complex reports to analyze system operation, works with project team to demonstrate system operation and verify consistency with the contracted scope of work.
  • Participates in final inspection and testing, assures customer acceptance, and conducts training for end user customers on system operations.
  • Provides Plans & Control System Documents to application engineering for as-built drawings using the latest digital technology.
  • Mentors other specialists who may need specific automation or HVAC product knowledge.

  • Bachelor’s degree in mechanical engineering or equivalent experience.
  • 6+ years of experience with Siemens Apogee and Desigo.
  • Must have working knowledge of HVAC systems - Unitary Systems to Central Plants.
  • Troubleshooting skills for determining HVAC vs. computer/controller issues.
  • General understanding of IP networks.
  • Excellent communication skills.
  • Must be able to read and understand blueprints
  • Knowledge of Object Oriented Programming. (Java, C++)
  • Knowledge of AutoCAD a plus.
  • BACnet and/or LON, Lonworks Control Systems, Tridium NIAGARA AX/NIAGARA 4/Distech/Eclypse, Direct Digital Controls, Honeywell Webs, MODbus, Alerton, Johnson Controls FX, Staefa, Solidyne, Andover Controls, Siemens, and Schnieder preferred

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite  


As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Please review our Affirmative Action Policy.


Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine.
EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCORs normal application process it is probably fraudulent.

Compensation Range: $55.00 - $70.00 per hour

Benefits: We are committed to providing employees a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program.  

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