Principal Engineer

Who We Are

At UES, we’re a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose—to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more. Learn more about the benefits of joining Team UES and our core values at

We are seeking an experienced Principal Engineer with a PE license to provide technical engineering oversight for construction materials testing projects and geotechnical services lines from planning through completion for new and existing clients. This role is also responsible for leading, designing and streamlining daily engineering operations, project scopes, budgets, and schedules, overseeing technical execution, risk assessments, and regulatory compliance, to ensure they align with the business objectives set forth by senior management.

The ideal candidate will have a strong background in materials testing/geotechnical investigations, engineering design, and construction oversight, along with proven experience managing multidisciplinary teams, coordinating with clients and subcontractors, and mentoring junior staff. If you're a proactive leader with a passion for delivering results and driving technical excellence, we want to hear from you.

• Provide senior technical oversight and expertise on complex proposals and projects.
• Exam engineering reports, lot letters and field recommendations produced by field staff.
• Provide leadership, mentorship and guidance to other engineers and project managers throughout the company.
• Generate reports, recommendations and other documentation needed by clients, including engineering and design.
• Develop and implement project scopes, site meetings, estimates, budgets, schedules, and deliverables to meet client and business objectives.
• Ensure projects are completed on time, within budget, and in compliance with industry standards and regulatory requirements.
• Oversee quality control and adherence to best practices, industry standards (ASTM, AASHTO, ASCE, etc.), and regulatory guidelines to ensure compliance with materials testing and geotechnical best practices.
• Create, prepare and update project proposals and technical reports.
• Participate in business development, networking and marketing efforts.
• Review, update and approve invoices weekly for on-going projects.
• Maintain excellent communication both verbally and electronically with senior management, other project managers and colleagues to improve consistency and efficiency in reporting procedures.
• Provide mentorship and training to project managers regarding engineering problems or client interactions, fostering technical skill development.
• Work independently and collaboratively within office and field environments, adapting to dynamic project needs.
• Travel to project sites as needed to conduct inspections, assessments, and provide engineering support.
• Ensure strict adherence to company safety protocols, OSHA regulations, and environmental requirements, promoting a culture of workplace safety and compliance.
• Performs other duties as assigned.

• Bachelor’s Degree in Civil Engineering, Geological Engineering, Geology, or similar is preferred/required.
• Professional Engineering license (PE) required with the ability to obtain additional state licenses as needed.
• 10+ years of work experience in construction materials or geotechnical engineering is required.
• Proven track record of managing mid-to-large scale engineering projects from inception to completion.
• Knowledge and familiarity with industry standards and regulations in geotechnical and construction materials testing methods, ASTM standards, AASHTO, DOT, ASCE, OSHA, laboratory testing, soil classifications, and construction oversight.
• Experience developing project scopes, budgets, schedules, and risk assessments for infrastructure or construction projects.
• Strong analytical and problem-solving skills, with the ability to make data-driven decisions.
• Ability to write…