J.F. Brennan Company, Inc.

Role Description We are seeking a skilled Hydrographer to join our team. The ideal candidate can be based anywhere in the U.S. and will travel to jobsites to perform field hydrographic surveys, post-process data, and report findings. - Conducting hydrographic and bathymetric surveys, including data collection and processing. - Calibration and troubleshooting of dredge positioning systems. - Reporting survey results and sediment sampling data to colleagues and supervisors. - Verifying survey data accuracy and preparing related documentation. - Using advanced surveying instruments and GPS technologies for precise measurements. - Coordinating with engineering and technical teams, clients, and others. - Training and supervising assistants in survey tasks. - Researching and developing survey methods and instrument modifications. - Traveling frequently (75-100% of the time). Qualifications - 3-5 Years of experience within the hydrographic industry preferred. - B.S. or B.S. in Surveying and Mapping, Natural Resources or similar curriculum preferred. - Professional state license and or nationally recognized hydrographic certification preferred. - Experience utilizing bathymetric survey tools including single-beam and multi-beam echo-sounders. - Strong technical skills in hydrographic surveying and data analysis. - Proficiency in using GPS technologies, total stations, and leveling instruments. - Experience in preparing and analyzing survey data and reports. - Ability to travel extensively for fieldwork. Benefits - Group health, dental and vision insurance plans. - 401(K) program with generous matching. - Annual bonus eligibility and profit-sharing program. Company Description Since 1919, J.F. Brennan Company (Brennan) has delivered specialized marine construction, environmental remediation, and waterfront infrastructure solutions across the United States. Headquartered in La Crosse, Wisconsin, with additional offices throughout the country, we support complex projects from coast to coast with a strong commitment to safety, quality, innovation, and teamwork. As a family-owned company, we take pride in building a culture where people are supported, challenged, and empowered to grow. Our teams work on meaningful projects that improve waterways, strengthen infrastructure, and help protect the environment, all while collaborating with talented professionals who care deeply about the work and each other. At Brennan, you'll find opportunities to make an impact, contribute new ideas, and build a rewarding career alongside people who are passionate about what they do.