Office Manager/Payroll

The Opportunity: Tetra Tech is adding an Office Manager/Payroll member to our Geosynthetics (GEO) team based in Houston, TX . Why Tetra Tech: At Tetra Tech, we are Leading with Science to solve the worlds most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world. Your Impact: Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential join us to advance your career while leaving a lasting legacy. Position Summary: This position is to provide primary administrative support for the Geosynthetics group. One of the major responsibilities is GEO payroll. This position provides critical support with real time input due to familiarity with day-to-day operations and crew movement. Support field crews as needed (hotels/logistics). Essential Job Functions: The following duties are considered essential to the role. Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions: Work independently supporting managers and employees in day-to-day operations. Coordinate all repairs, maintenance, and utilities for the Houston office. Supervise the inventory of office equipment and supplies. Create and complete sustainability surveys on an annual basis. Conduct quarterly MSHA reporting. Arrange hotel accommodations and payment for field crews. Assist with vehicle tracking and assignment of rental charges. Process payroll for hourly and salaried employees on a weekly basis. Process expense reports for employees and self on a weekly basis. Track man hours for GEO staff. Allocate invoices and corporate transactions. Track and allocate P card, Ghost card, and fuel man use in the field. Request insurance certificates as required. Assign Waste Management (WM) site safety training. Arrange toilet rentals for project sites as needed. Assist the Human Resources department in providing support to staff and information as needed. Perform additional duties as required. Required Qualifications: High School diploma or equivalent. At least 3 years of administrative and payroll support. Proficient in Microsoft Office Suite protocols, especially Outlook, Word, and Excel. Preferred Qualifications: Previous experience in the construction industry. Independent worker that is detailed oriented and a good communicator. Work well under pressure (fire drills/emergencies from the field). Problem solver. Physical Requirements: None outside of general administrative/office position. Work Environment / Environmental Factors: Standard office environment. Additional Information This position is required to be in the office Monday Friday, from 8am-4pm. (Some flexibility on hours). May be required to work (remotely) after hours or on weekends as needed to support field crews. Life at Tetra Tech: The perks of working at Tetra Tech include: Comprehensive and market-competitive benefits. Merit-based financial rewards. Flexibility and company-wide commitment to work/life balance. Collaborative team atmosphere that values the contributions of all employees. Learning and development opportunities for ongoing professional growth. Compensation: Pay commensurate with experience. Pay Range: $50k-$70k A pre-employment drug screen in compliance with federal regulations is required, along with a physical if needed. At Tetra Tech, health and safety play a vital role in our success. Tetra Techs employees work together to comply with all applicable health & safety practices and protocols, including public health orders and regulations that are mandated by local, state, provincial, federal, international authorities, and clients. About Tetra Tech: Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans. We invite applications from all interested parties. Explore our open positions at Follow us on social media to learn more about our people, culture, and opportunities: LinkedIn: @TetraTechCareers X (Twitter): @TetraTechJobs Additional Information • Organization: 106 ECI Apply tot his job