Senior Level Staff Geotechnical Engineer Jobs
Senior level staff geotechnical engineer jobs place experienced engineers in charge of project direction, technical risk ownership, and the site investigation and foundation programs their teams deliver. Roles concentrate across Consulting & Professional Services, Construction & Real Estate, and Energy, with a mix of on-site, hybrid, and field-based positions posted by Langan Engineering and Environmental Services, Haley & Aldrich, and GEI Consultants hiring at this level now.
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Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.
Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.
Job Summary
Langan is seeking a Project Geotechnical Engineer to join its collaborative team in Southern California. This individual will serve a key function in providing geotechnical engineering expertise through geotechnical analysis and design, and efforts that support management of projects, supervision of staff engineers, and interfacing with clients. In this role, you will have the opportunity to partner cross-functionally on both small-scale and large-scale geotechnical projects.
Job Responsibilities
- Perform complex analyses, structural design of pile elements and underpinning systems, and special engineering inspections;
- Prepare technical documents and manages the preparation of the proposals, reports, construction documents, and construction-related correspondence associated with the projects managed;
- Supervise field investigations, and conventional earthwork and foundation construction activities;
- Perform and manage multiple projects and tasks within specific budgets, schedules, and deadlines. Plans, schedules, develops task, and project budgets. Prepare progress reports, draft change orders, draft invoices, and project billings; and
- Perform other duties as requested.
Qualifications
- Bachelor's degree in Civil or Geotechnical Engineering; Master's degree with Geotechnical emphasis;
- Professional Engineer licensure;
- 6+ years of related Geotechnical experience;
- 3+ years of field experience with geotechnical investigations and construction observation experience including mass grading, deep foundations, subgrade for footings, ground improvement, and excavation support including tieback installation and testing;
- Proven experience in preparing technical reports, specifications, construction plans, and geotechnical recommendations; writing proposals; running/coordinating projects; managing clients; managing billings; and reviewing the work of staff and mentoring staff;
- Strong understanding of codes and other regulatory requirements;
- Knowledge of quantitative/technical analyses and related software;
- Possess an entrepreneurial and professional demeanor, as well as strong written, verbal, and presentation communication skills;
- Desire and ability to seek out new business opportunities and develop additional clients while maintaining project workload;
- Ability to coach and assist with the management of staff;
- Demonstrated ability to work with staff, clients, and regulatory agencies;
- A collaborative team player with excellent interpersonal and social skills; and
- Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing.
Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.
Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!
Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.
Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection
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Find JobsSenior Level Staff Geotechnical Engineer Job Market
Who's Hiring
- Langan Engineering and Environmental Services16

- Haley & Aldrich10

- GEI Consultants8

- ECS Limited5

- Ayres Associates5

Top Industries Hiring
- Consulting & Professional Services88
- Construction & Real Estate19
- Energy5
- Technology & Software5
- Healthcare & Medical Services3
Senior Level Staff Geotechnical Engineer Jobs: Frequently Asked Questions
How do I get a senior level staff geotechnical engineer job?
Employers at this level look for demonstrated ownership of complex projects from investigation through design and construction support, not just task execution. A strong candidate brings a Professional Engineer license, experience leading subsurface programs, and a record of mentoring junior staff. Presenting specific examples of technical decisions you owned and defended, particularly on challenging sites, gives you a clear edge over generalists.
Which companies hire senior level staff geotechnical engineers?
Companies hiring senior level staff geotechnical engineers right now include Langan Engineering and Environmental Services, Haley & Aldrich, and GEI Consultants, based on current listings on Migrate Mate as of November 2026. Hiring at this level comes primarily from large engineering and environmental consulting firms, infrastructure owners, and specialty contractors with active capital programs that require deep geotechnical oversight.
Are there remote senior level staff geotechnical engineer jobs?
Yes, though most senior roles carry a meaningful field or client-site component that limits full-remote options. About 13% of senior level staff geotechnical engineer openings are remote or hybrid as of November 2026, and those positions typically involve report writing, design review, or program management duties rather than direct site investigation work.
What makes a staff geotechnical engineer role senior level?
Senior level staff geotechnical engineer roles are defined by autonomous technical ownership rather than supervised task completion. At this stage, you lead subsurface investigation scopes, make independent design judgments on foundations and earth retention systems, sign and seal deliverables, and are accountable for project quality and schedule. Mentoring junior and mid-level engineers is a standard expectation, not an occasional duty.
Which industries hire the most senior level staff geotechnical engineers?
Senior level staff geotechnical engineer roles concentrate in Consulting & Professional Services, Construction & Real Estate, and Energy, based on current listings on Migrate Mate as of November 2026. Those sectors drive hiring at this level because their capital-intensive projects, long design cycles, and regulatory requirements demand engineers who can own technical risk and lead multidisciplinary teams from investigation through construction.