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 has an immediate opening for a Senior Project Engineer – Site Civil/Construction Administration to join its collaborative team in Austin, TX. This individual will lead and support construction-phase services for site/civil engineering projects, ensuring that design intent is accurately executed in the field. This role serves as the primary point of contact for contractor coordination during construction and is responsible for timely review of submittals, response to RFIs, and field verification of site work.This position requires a strong civil engineering background with the ability to interpret construction documents, communicate effectively with contractors and clients, and proactively identify and resolve issues during construction. Job Responsibilities Construction Administration Leadership Serve as the lead civil engineering representative during construction for assigned projects; Coordinate with project managers, design teams, and contractors to support construction-phase activities; and Maintain consistent communication with clients, contractors, and internal stakeholders. Submittal & Shop Drawing Review Review contractor submittals (shop drawings, product data, samples) for conformance with construction documents; Track submittals and ensure timely turnaround to maintain project schedu..