Principal Geotechnical Engineer
ACE Quality Control
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Job summary
Allerion Consulting Group in Roseville, California, seeks a Principal Engineer to lead our Geotechnical, Environmental, and Engineering teams and drive department growth. This leadership role combines hands-on engineering with strategic oversight of project delivery and staff development.
You will lead the Geotechnical Department, mentor engineers and environmental specialists, develop KPIs, collaborate with clients and internal teams, and support business development.
Qualifications
- Bachelor's degree in engineering required.
- Master's degree in geotechnical engineering preferred.
- PE license required in California; GE license preferred (or pursuing).
- Department capacity planning and KPI development responsibilities.
- Supporting revenue growth through marketing/business development collaboration.
- Strong knowledge of geotechnical engineering including foundations, levees and dams, soil behavior.
Responsibilities
- Lead geotechnical and environmental department with team growth and revenue development.
- Establish and maintain KPIs, develop solutions, ensure goals are met.
- Mentor staff in subsurface investigations and field operations.
- Prepare and review cost estimates, schedules, and technical reports.
- Collaborate with clients, contractors, and internal stakeholders throughout all project phases.
- Travel up to 25% to project sites and offices.
Skills
Education
Tools
Job description
Roseville, United States | Posted on 06/04/2026
Are you ready to take the next step in your career and lead a high-performing technical team? Allerion Consulting Group, a growing geotechnical engineering firm based in Roseville, California, is seeking a Principal Engineer to lead our Geotechnical, Environmental, and Engineering teams.
This is a key leadership position responsible for managing technical staff, driving departmental growth, and delivering high-quality engineering solutions across a wide range of impactful infrastructure projects.
At Allerion, we recognize that our people are our greatest asset. We are committed to providing meaningful career growth, strong financial opportunities, and a culture that respects work-life balance. We understand that our employees work for their families—and we take that into account in how we operate and grow as a company.
- Lead and grow a multidisciplinary geotechnical and environmental team
- Work on impactful California infrastructure projects, from small developments to large-scale dams, levees, and transportation systems
- Collaborate directly with civil and structural designers to deliver cost-effective, high-quality solutions
- Be part of a company that values performance, leadership, and long-term growth
- Opportunity for career advancement, financial reward, and leadership influence
- A culture that promotes teamwork, accountability, and work-life balance
As the Principal Engineer, you will lead the Geotechnical Department, overseeing engineers, geologists, and environmental specialists. You will be responsible for both technical excellence and operational leadership, ensuring successful project delivery while growing the department and supporting company-wide goals. This role requires a balance of hands-ons engineering expertise, team leadership, and strategic thinking.
- Lead and manage the geotechnical and environmental department, including team growth and revenue development
- Establish and maintain department KPIs, develop solutions, and ensure performance goals are met
- Foster a collaborative environment that promotes teamwork and inclusive culture
- Perform and oversee geotechnical engineering analyses for: Infrastructure projects, Dams and levees, Bridges, hospitals, schools, and vertical construction
- Coordinate and mentor staff performing subsurface investigations and field operations
- Prepare and review cost estimates, schedules, and technical reports
- Develop innovative solutions for complex and unconventional geotechnical challenges
- Mentor staff in construction observation activities, including grading, foundation preparation, pile installation, and tie-back systems
- Collaborate with internal departments, clients, contractors, and stakeholders throughout all project phases
- Support business development efforts and work closely with marketing to achieve annual growth goals
- Travel up to 25% to project sites, client offices, and branch locations
- A strong leader who can build, mentor, and manage high-performing teams
- A strategic thinker with the ability to drive both technical excellence and business growth
- A professional who values collaboration, accountability, and client relationships
- Someone who thrives in a dynamic environment and can solve complex engineering challenges
- A communicator who can effectively engage with clients, stakeholders, and internal teams
- Bachelor's Degree in Engineering (required)
- Master's Degree in Geotechnical Engineering (preferred)
- Professional Engineer (PE) license required (California)
- Geotechnical Engineer (GE) license preferred (or actively pursuing in California)
- Department capacity planning
- KPI development and performance tracking
- Supporting revenue growth through marketing/business development collaboration
- Strong knowledge of geotechnical engineering principles including:
- Foundation systems
- Levees and dams
- Soil behavior and subsurface conditions
- Experience managing mid-size teams and complex project workloads
- Excellent written and verbal communication skills with a strong client focus
- Proficiency in standard office software (Word, Excel, PowerPoint, Outlook)
- 401(k) with company matching
- Comprehensive health, dental, and vision insurance
- Life insurance and flexible spending options
- Paid time off and holidays
- Monthly team lunches
- Tuition reimbursement and career development support
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