TEMP Operations Liaison

About Us 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. Job Summary The Operations Liaison will manage and streamline customer-facing administrative tasks. This role is essential in ensuring smooth communication with clients, maintaining accurate billing records, and keeping customers informed about service schedules and updates in their specific customer portals Essential Duties & Responsibilities u2022 Serve as the bridge in communication between our customers, coordinators and their system portals u2022 Point of contact with clients regarding invoices and services. u2022 Provide timely updates to customers regarding service schedules, changes, and follow-ups. u2022 Manage and update customer billing portals with timely information u2022 Monitor payment statuses and kickbacks on outstanding invoices. u2022 Upload necessary documentation, reports and service-related records to customer portals u2022 Track and process NTE (Not to Exceed) increases u2022 Communicate with customers regarding approvals, ETAu2019s and communication in general on the status of work. u2022 Support resolving billing related service issues. u2022 Work with Billing, Coordinators and customers to bridge the gap in communication. u2022 Additional Admin related tasks that help streamline this communication and provide the customer with the most up to date information. u2022 Other duties as assigned Qualifications u2022 High School Diploma preferred or equivalent experience u2022 2 years' experience in an office environment. u2022 Microsoft Excel and Word experience required u2022 Strong oral and written communication skills u2022 Excellent organization and interpersonal skills u2022 Excellent customer service communications #Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite Equal Opportunity Employer 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 Affirmative Action Policy Please review ourAffirmative Action Policy (. Notice to Prospective Employees Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist 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 EMCORu2019s normal application process u2013 it is probably fraudulent. Geographic Disclosure Compensation Range: $22 - $28 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. Email a Friend Email a Friend Job Locations _US-CA-Irvine_ ID _2026-48375_ Company _Mesa Energy Systems, Inc._ Category _Administrative Services_ Position Type _Full-Time_ Location Type _Onsite_ Posted Date _8 hours ago_ _(2/24/2026 3:31 PM)_

Created: 2026-04-04