Principal Engineer

We are SLR Consulting (US), a 500+ coast-to-coast team of advisory, environmental/engineering, and regulatory professionals. We deliver environmental and sustainability services to our clients through the integration of over 30 advisory, technical environmental, and engineering disciplines to help clients address some of their most complex challenges around sustainability. We are Making Sustainability Happen. As our new Principal Scientist/Engineer/Geologist – Growth & Practice Leadership, you will play an important role on a team whose work is essential to achieving this goal. Role Many talented professionals reach a point in their careers where they’re ready to lead—but don’t yet have the platform, visibility, or autonomy to do so. This role is designed for that next step. We are seeking a principal-level environmental professional (Scientist, Engineer, or Geologist) to join and help grow our Bothell, WA Land Quality & Remediation (LQR) practice. This is an opportunity to: Step into immediate leadership responsibility Work with an existing base of projects and clients Build and expand your own client relationships over time Lead a small, high-performing, collaborative team Help shape the future direction of the practice You will not be one layer among many. Your contributions will be visible, valued, and impactful. Responsibilities: What You’ll Do Practice & Client Development Grow and expand a portfolio of work—leveraging both existing SLR clients and your own emerging relationships Build and deepen client relationships over time, supported by leadership, marketing resources, and established accounts Lead proposals, scopes, and pricing strategies with increasing autonomy Identify new opportunities, markets, and service offerings Technical Leadership Serve as Principal-in-Charge or senior technical lead on complex environmental projects Provide high-level oversight of investigation, remediation, and regulatory strategy Review and guide technical deliverables (work plans, RI/RA reports, remedy design, etc.) Support innovative and practical solutions across MTCA, VCP, and PLIA projects Team Leadership Lead and mentor a small, dedicated team of staff across experience levels Provide coaching, development, and day-to-day direction Help shape team culture, priorities, and growth Business & Operations Operate in a seller-doer capacity, with flexibility based on your strengths and career goals Manage project budgets, schedules, and staffing Contribute to hiring, team growth, and practice strategy Why This Role is Different Immediate leadership – Step into a team leadership role now, not years from now Platform to grow – Inherit active work while building your own book at your pace High visibility – Your impact directly shapes the practice Entrepreneurial environment – Help define strategy, services, and growth Support without heavy bureaucracy – Access national resources with local autonomy Real career acceleration – Grow into a larger leadership role as the practice expands Working @ SLR With us, there is no doubt you’ll grow your subject-matter expertise and industry knowledge. We care about investing in our employees for the long-run, and if you ask our team, they’ll tell you that’s just one of the many benefits of working here. We want to be a place where you can experience career growth and satisfaction for many years. Here’s what else you’ll enjoy as part of our team: Competitive total compensation package including medical, dental, orthodontia, vision, FSA/HSA, generous PTO accrual, 10 paid holidays, 401(k) retirement account with company matching program, company paid life insurance, short & long term disability insurance, and employee assistance program. The salary range for this position is $130,000 - $160,000. Final agreed upon compensation will be commensurate with individual education, professional designation, experience, internal parity, and location. Full-time, permanent role with opportunities for professional growth and advancement You’ll be part of a tight-knit Bothell team where collaboration, trust, and quality matter. We value: Accessible leadership Practical decision-making Giving people room to grow into their potential At SLR, you’ll benefit from both local team culture and global resources. Qualifications/Education/Memberships: Typically, 10–15 years of experience in environmental consulting, including time operating at or near the principal level Strong technical background in site investigation and remediation (soil, groundwater, vapor, sediment) Familiarity with Washington regulatory programs (MTCA, VCP, PLIA) Demonstrated ability to build client relationships and contribute to business development An emerging or developing network of clients—even if relationships are still early-stage Experience supporting or leading proposals and client engagements Entrepreneurial mindset and desire to help grow a practice Interest in taking on greater leadership responsibility and mentoring others Strong communication, project management, and collaboration skills Preferred WA PE, LG, or LHG Existing connections in industrial, real estate, energy, municipal, or redevelopment sectors Experience with vapor intrusion, sediment, or emerging contaminants Background working in larger firms or matrixed organizations Diversity, equity, and inclusion (DE&I) are at the core of who we are and want to be. SLR is proud to be an Equal Employment Opportunity / Affirmative Action Employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, gender, sexual orientation, civil union status, age, citizenship, marital status, disability, gender identity or expression, genetic information, or veteran status. At SLR, we embrace diverse cultures, perspectives, skills, and experiences within and outside our organization. We respect and celebrate differences and want to ensure that we continuously strive to build a place where everyone feels included and is encouraged to be their authentic self. We are committed to these values, and our SLR Culture & Diversity Team works to actively promote diversity, equity, and inclusion across our people and talent processes, operations, and client work around the world. If you have a disability and need reasonable accommodations at any point in the application or interview process, please contact us at View email address on click.appcast.io. We’re Making Sustainability Happen. We don’t have all the answers to the complex sustainability challenges faced by humanity today. But we’re working on it. We are a consultancy with 4,500+ employees, working on projects in over 125 countries around the world. When you join SLR, you’ll work alongside some of the world’s leading advisors and technicians on projects of global importance in the environmental space. We know sustainability starts from within. And no matter how good we are today, we can always do better. We continually work on our internal ethics to set the standard for organisations and reflect the advice we give to clients. Don't see the dream job you are looking for? Drop off your contact information and resume and we will reach out to you if we find the perfect fit!