Senior Structural Engineer​/Project Manager

Applications are accepted online and require an uploaded resume and cover letter. Any questions about the hiring process can be directed to TD&H Corporate at

We are seeking a full‑time Senior Structural Engineer/Project Manager to join our Helena, MT office. This is an excellent opportunity to be part of a dynamic, energetic, and rewarding work environment. Established in 1965, we serve a diverse clientele across our nine offices in Idaho, Montana, Washington, North Dakota, and Pennsylvania.

At TD&H, we take pride in fostering professional growth, providing engaging projects, and promoting long‑term career development. We offer competitive compensation, comprehensive benefits, and flexible work schedules to support our employees’ success.

We are an Equal Opportunity Employer committed to excellence, innovation, and collaboration. Our team values long‑term employment and rewards dedication with outstanding benefits, including:

• 401K with employer match
• Employee Stock Ownership Plan (ESOP)
• End‑of‑year performance bonuses
• Short‑term & long‑term disability insurance
• Generous Paid Time Off (PTO) accrual

As a Senior Structural Engineer/Project Manager, you will be responsible for managing projects, leading teams, and driving engineering solutions.

• Overseeing the design and execution of complex structural engineering projects
• Managing project scope, schedule, and budgets to ensure successful delivery
• Providing technical leadership and mentoring to engineering staff
• Preparing and reviewing plans, specifications, reports, and cost estimates
• Coordinating with clients, agencies, and stakeholders to ensure project success
• Conducting construction oversight and administration as needed
• Leading business development efforts, including proposal writing and client engagement
• Ensuring all projects comply with local, state, and federal regulations
• Collaborating with other Project Managers / Multidisciplinary teams on projects to ensure timely completion

• Commercial buildings
• Bridges
• Water & wastewater treatment structures
• Federal Government projects

We are seeking an experienced leader with strong technical and project management skills. The candidate will work under experienced department managers all holding Professional Engineer licenses. The ideal candidate is detail‑oriented, self‑motivated, and eager to contribute to a growing team. TD&H will provide project management training if necessary. The ideal candidate will have:

• B.S. in Civil Engineering with a structural focus (M.S. preferred) from an accredited university
• Professional Engineer (PE) license required
• 6+ years of experience in structural engineering
• Proven leadership skills with a track record of successfully managing projects and teams
• Strong client relationship management and business development experience
• Ability to multi‑task, prioritize, and deliver high‑quality work on schedule
• Excellent verbal and written communication skills

If you are looking for an opportunity to lead impactful projects, grow professionally, and work in a collaborative environment, we want to hear from you!