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Salary
$100k – $120k per year
Location
Hybrid (Springfield, United States)
Seniority
Senior · 6+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Sep 9, 2026. Trilon scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Trilon is an infrastructure consulting platform that brings together engineering, planning and design firms working on transportation, water, energy and environmental projects across North America, headquartered in Denver, Colorado. Launched in January 2022 with Waggoner Engineering as founding partner, it has grown by adding firms such as DRMP, The Mannik & Smith Group, Alta Planning + Design and Fehr Graham, and reports about 2,100 employees in 58 offices. Its openings at partner firms include traffic, roadway and civil engineers, water engineers, survey and SUE technicians, drillers, construction managers and project managers.

Creativity. Innovation. A desire to effect positive change. That’s what it takes to work at Fuss & O’Neill - because that’s what we do for the communities in which we work: we create, innovate, and design long-lasting improvements that improve quality of life. Quality of life is also important on the job, so we’ve prioritized work-life balance by offering flexible/remote work opportunities, part-time benefits, and generous PTO. We believe that each day is an opportunity to support one another, to support our clients, and to support our communities. If you feel the same, then you’ve found your future.

We are seeking a Senior Geotechnical Engineer to join our growing team and play a key role in delivering high-quality geotechnical engineering services across a diverse portfolio of infrastructure and environmental projects. This is an exciting opportunity for a technically strong and collaborative professional who is looking to contribute to complex, multidisciplinary projects while helping expand geotechnical capabilities within the firm.

In this role, you will provide senior-level technical expertise and project management across a wide range of geotechnical engineering services, including subsurface investigations, foundation design, slope stability analysis, and earthwork construction support. You will also mentor junior staff, collaborate with internal teams, and support business development efforts to grow our geotechnical practice.

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