Plumbing Service Administrative Assistant
Listed on 2026-10-08
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Administrative/Clerical
Office Administrator/ Coordinator, Data Entry
For over 50 years, Therma () has continued to redefine the mechanical construction landscapes in California. Renowned for outstanding client service and attention to detail, we balance innovative, facility-specific solutions with a pragmatic, cost-conscious approach. Today, the firm employs more than 1,100 people in 3 regional offices, and its clients represent a diverse range of market sectors, including Biopharmaceutical, Education, Healthcare, Food & Beverage, Commercial, Industrial and Data Center facilities.
Our culture is open, innovative, collaborative, and fun – all reflected in recognition of Therma as a #1 Best Place to Work on multiple occasions. We create an environment that empowers & challenges employees, giving them the greatest opportunity to succeed.
San Jose, CA (on site), Full-time
Therma’s Service team is in immediate need of a Plumbing Service Administrative Assistant! Have experience working in the Plumbing Service or Construction industry? Do you thrive in a collaborative and fast-paced environment? If so, come join our team!
Why Therma?Our Culture – Our culture is open, innovative, collaborative, and fun – all reflected in recognition of Therma as being listed in the Best Place to Work list on multiple occasions.
Paying it Forward –We contribute thousands of hours of volunteer service in our communities each year, and our company acts as a conduit to help people get connected to the services opportunities that mean the most to them.
Teaching and Learning – We create a culture of teaching and learning through cross-mentoring that spans generations, disciplines, interests and talents. We strive to give each person exposure to the widest array of experiences possible to help them grow further and faster than they could anywhere else.
Mixing Business with Pleasure – We care passionately about our clients and each other, and we do our best to spark a spirit of excitement and discovery in everyone around us.
Our Benefits – We offer a competitive benefits package, including 401k, Life Insurance, Medical, Vision, and Dental
Job Responsibilities
Word processing, excel spreadsheets, editing, and formatting
Working with foreman and field staff to complete daily reports and file documents, daily.
Assist with monthly billing utilizing Therma sites and Excel
Storage of job files and documents onto cloud sites- sharing and updating as months pass
Establish, update, and maintain files, records, and other documents as required
Organize administrative tasks and procedures- keeping track of tasks completed and communicating- sharing any updates
Assist with administrative problem solving, development and execution of stated goals and objectives
This position will require office and field work assistance as needed.
Frequent phone interaction with customers during contract renewal
Maintain and track preventative maintenance contract customer database
Maintain and track backflow testers certifications and test kits with all water purveyors.
Process all paperwork produced by the backflow technicians.
Excellent written and verbal communication skills.
Proficiency in Microsoft Office Suite (Excel, Word, PowerPoint, Outlook
- Calendar)Knowledge of Hub Spot, ONE drive, and SYNCTA a plus.
High attention to detail
Ability to work independently
Flexibility and ability to prioritize
Strong analytical skills and demonstrated ability to manage multiple tasks
Ability to organize computer files and update documents
Construction background is preferred
1-2 years of experience in an administrative role required
Job position is assisting field project managers and staff on site
Job site hours usually begin at 6 or 7am
Construction site clothing is required
Backflow…
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