About Us: TD&H Engineering, a 100% employee-owned, mid-sized, multi-discipline engineering firm, is looking for a dedicated and skilled Senior Civil Engineer to join our team. We pride ourselves on offering a collaborative and supportive work environment, with a strong emphasis on professional development and career advancement. Our team of 150 professionals’ spans across offices in Montana, Idaho, Washington, North Dakota, and Pennsylvania, providing a wide range of services to a diverse cl