EHS Principal Scientist/Manager

At Weston Solutions, Inc. you will do meaningful work and make valuable contributions. Employee-ownership at Weston is a path to professional growth and access to diverse opportunities in a highly connected community that works together across key service areas to make a difference in the environment. Weston continues to evolve and adapt to our changing world as a premier provider of environmental and infrastructure services for over sixty years. In both the public and private sectors our teams help identify, solve, mitigate, and manage critical environmental issues to help clients achieve a more sustainable future.

In the EHS Principal Scientist/Manager, role you’ll lead high-impact environmental, health, and safety (EHS) programs that help clients solve complex challenges and achieve their goals. You’ll guide multidisciplinary teams, manage large-scale projects, and build trusted relationships with clients across industries. Whether you're designing innovative EHS solutions, mentoring future leaders, or driving business growth, your expertise will shape strategy, ensure quality, and deliver meaningful results. This role blends technical leadership, client engagement, and program management—perfect for someone who thrives in dynamic environments and enjoys making a lasting impact.

Location: Bay Area, CA; Dallas or Austin, TX; Remote

Expected Outcomes:

•          Independently solve routine and complex EHS challenges using sound judgment and data-driven analysis, and creative problem-solving.

•          Lead and manage large-scale, multidisciplinary EHS consulting programs for federal, municipal, or industrial clients, ensuring delivery meets scope, schedule, budget, and quality standards.

•          Manage all phases of program execution, including staffing, budgeting, subcontractor coordination, and reporting, to ensure successful project execution.

•          Serve as a senior technical expert and strategic advisor, overseeing the design, development, and implementation of EHS solutions tailored to client needs.

•          Serve as a primary client contact, delivering strategic guidance, technical expertise, and high-impact presentations. and high-quality deliverables

•          Maintain strong client relationships and uphold EORM’s standards for quality, service, and stewardship.

•          Support business development through client engagement, proposal development, consultative sales efforts, and identifying new opportunities.

•          Conduct comprehensive complex audits, assessments, and program reviews across health, safety, and environmental domains.

•          Prepare and review high-quality deliverables including technical reports, proposals, and program documentation in accordance with internal quality standards.

•          May serve as a qualified reviewer and expert witness in area of specialization.

•          Mentor and supervise project managers and technical staff; participate in hiring, performance management, and team development.

•          Actively participate in professional organizations and stay current with industry trends and best practices.

•          May lead the growth of a satellite office, service line, or regional practice area.

•          Travel, use of PPE, and work in physically demanding or hazardous environments may be required.

Knowledge, Skills & Abilities:

• Bachelor’s degree in science or engineering; typically requires 17+ years of relevant EHS experience, or 15+ years with a master’s, or 13+ years with a PhD.
• Recognized expertise in one or more EHS disciplines, with a strong internal and external reputation.
• Extensive knowledge of EHS regulations, permitting, and compliance (OSHA, EPA, ISO), with hands-on experience in industrial hygiene, safety engineering, ergonomics, and emergency response.
• Proven ability to lead large, complex programs and cross-functional teams, manag