Project Manager / Senior Project Manager - Energy (Hybrid)

Oso Semiconductor

Oso Semiconductor

Operations

Irvine, CA, USA

USD 130k-180k / year

Posted on Apr 25, 2026
The Opportunity

Tetra Tech is adding a Project Manager / Senior Project Manager – Energy to support siting and permitting of utility-scale energy projects across California. This is a unique opportunity to join a dynamic, collaborative, and entrepreneurial consulting environment while contributing to the continued growth of Tetra Tech’s energy practice.

Location: California (Remote; Affiliated with Irvine Office)

Why Tetra Tech

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.

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.

Essential Job Functions

Project Management & Execution

  • Serve as Project Manager or Senior Project Manager, leading siting, routing, and environmental permitting projects
  • Manage multi-disciplinary teams to deliver projects on time and within budget
  • Lead preparation of land use and resource permit applications for federal, state, and local agencies
  • Support project development activities, including technical analysis, permitting strategy, and financial considerations
  • Ensure adherence to health and safety protocols

Business Development

  • Support and lead RFI, RFP, and RFQ responses
  • Identify and pursue new project opportunities through client engagement and professional networks
  • Develop proposal strategies, scopes, and cost estimates to secure new work
  • Maintain a high level of industry knowledge and professional development

Leadership

  • Mentor and support junior and mid-level project managers and planners
  • Contribute to a collaborative team environment focused on client service and safety
  • Support growth and development of the energy practice
  • Conduct activities in line with internal procedures, legislation, and industry standards.
  • Pursue continuous professional development and maintain a high degree of discipline knowledge and awareness.
  • Work in a safe manner at all times and report all health and safety incidents and concerns.
  • Additional duties as required.

Qualifications

Capabilities & Credentials

  • High-integrity professional with a strong commitment to delivering results
  • Proven ability to build and maintain client relationships
  • Strong leadership, communication, and team collaboration skills
  • Ability to travel up to 25% as needed
  • Must possess a valid driver’s license with a clean driving record without restrictions.

Education & Experience

  • Bachelor’s degree in Environmental Science or related technical field
  • 8–15+ years of experience in environmental permitting and energy project development
  • Experience with:
    • Siting and routing evaluations
    • Environmental permitting and regulatory processes
    • Technical studies and permit applications
  • Experience managing and/or authoring:
    • CEQA (EIRs/MNDs)
    • NEPA documentation
    • California Energy Commission (CEC) and/or CPUC applications
  • Prior environmental consulting experience strongly preferred
  • Familiarity with GIS and siting-related software
  • Strong technical writing, organizational, and communication skills
  • Proficiency in Microsoft Office (Project and ArcGIS preferred)
Work Environment / Travel

  • Remote-based role within California with affiliation to the Irvine office
  • Travel required for project work, client meetings, and team collaboration

Life At Tetra Tech

The perks of working at Tetra Tech include:

  • Comprehensive and market-competitive benefits. https://www.tetratech.com/careers/life-at-tetra-tech/
  • 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.

A pre-employment drug screen in compliance with federal regulations is required, along with a physical if needed.

Compensation

Pay commensurate with experience.

Pay Range: $130,000-$180,000 annually

Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience and demonstrated work experience in the above role; skills, certifications, and competencies that align to the specified role; geographic location; and education, as well as contract provisions regarding labor categories that are specific to the position.

At Tetra Tech, health and safety play a vital role in our success. Tetra Tech’s 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 https://www.tetratech.com/careers Follow us on social media to learn more about our people, culture, and opportunities:

LinkedIn: @TetraTechCareers

X (Twitter): @TetraTechJobs

Additional Information

  • Organization: 194 CES