Principal Environmental Professional (Geologist or Engineer)

We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. Together, we will advance our way of life and protect the integrity of our environment every step of the way. You will act as a strategic leader, technical expert, and mentor - supporting project success, strengthening client relationships, and contributing to the firm’s long‑term growth. You will lead efforts to obtain new opportunities within site assessment and remediation projects from early strategies through execution, ensuring that all deliverables are high quality, well organized, and ready for client delivery. While the position may be performed remotely, the ideal candidate will be based in California and will bring contacts within the industry and knowledge of California and/or other western states, and specific regulatory and environmental expertise. Lead team growth through outreach to potential clients and proposal preparation Collaborate with client contacts, staff geologists and engineers, regulatory specialists, and agency partners. Support client retention by fostering a collaborative, inclusive, and supportive work environment. Lead proposal efforts for projects of all sizes, including strategy development, teaming decisions, and win themes. Guide proposal managers on proposal structure, approach narratives, cover letters, scopes of work, and qualifications sections. Project Execution Conduct project management for obtained new projects and ensure all work meets the firm’s quality standards. Delegate tasks effectively, provide direction, and ensure work stays within project constraints. Stay current on industry trends, regulatory changes, and best practices. Perform additional duties as needed to support project and company success. The Principal Professional is a recognized technical authority and strategic leader, responsible for regulatory certainty, project success, and long-term client trust. These requirements reflect the knowledge, skills and abilities that help you do your best work here. Bachelor’s degree in geology, engineering, environmental science, or related field.

• Proven consulting experience and success as a Project Manager overseeing completion of technical studies and documents within schedule and budget.
• Experience serving as Project Manager serving as the senior client representative and owning responsibility for consulting products and services.
• Excellent written and verbal communication skills, ability to oversee and provide quality assurance for complex technical documents, as well as make presentations, including interviews for competitive proposals.
• Strong familiarity with California and other western state regulations, industry standards, and Federal, State and local procurement processes.
• Willingness and ability to travel locally as needed.

#Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. For US residents, click here to learn more.