Oil and gas Jobs in Ontario, CA

Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world's most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists.

At Tetra Tech, we are Leading with Science to solve the world's 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.

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Tetra Tech is currently seeking a Project Manager - Landfill Gas OM&M / Compliance to join our Landfill Gas (LFG) Operations, Maintenance and Monitoring (OM&M) team in California. In this role, you will take a prominent role in the planning, operations and construction of biogas and LFG Collection and Control Systems (GCCS), solid waste handling and disposal facilities as well as other environmental projects. You will work under the direction of Managers and Project Managers located throughout the company and across the country, and you may oversee and direct the activities of engineers, scientists, technicians, and clerical staff toward successful completion of projects. This is an in-office position, in our Diamond Bar, CA office, with occasional site visits and direct client involvement. The pay scale for this position is $90k-$140k, based on qualifications and experience.

Your Role :

• Manage LFG OM&M projects, schedules, and budgets effectively (Accounts Payable / Accounts Receivable / Billing)
• Manage and oversee field monitoring and sampling programs for Landfill Gas Collection and Control Systems, ensuring data quality and regulatory compliance
• Lead proposal development, client engagement, and regulatory coordination
• Prepare proposals and meet with clients and regulators
• Manage all phases of projects from planning through construction / remediation, including quality control of drawings, plans, specifications, reports, and bid documents
• Supervise construction activities to ensure compliance with engineering standards and regulatory requirements
• Prepare and review permit applications for new site developments, modifications, and closures
• Oversee the development of construction plans, specifications, and cost estimates, ensuring accuracy and alignment with project goals
• Lead the design and review of biogas collection, leachate, stormwater / surface water management, and liner system designs
• Enforce and promote a culture of safe work practices
• Analyze and optimize system performance to meet operational and regulatory requirements
• Implement safe work practices
• Analyze systems based on operational objectives and regulatory compliance
• Read, analyze, and interpret common scientific and technical reports
• Write environmental reports, business correspondence, and procedure manuals
• Respond to common inquiries or complaints from clients, regulatory agencies, or members of the business community

Qualifications :

Life at Tetra Tech :

The perks of working at Tetra Tech include :

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, sexual orientation, gender identity, 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 https : / / www.tetratech.com / careers. Follow us on social media to learn more about our people, culture, and opportunities :

LinkedIn : @TetraTechCareers

X (Twitter) : @TetraTechJobs

We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.

Please no phone calls or agencies.