Freelance Hydrographic Data Processor Jobs in Portland, OR

Shape the Future of Marine Services with David Evans and Associates:

David Evans and Associates, Inc. (DEA) is an award-winning leader in hydrographic and marine geophysical surveying. Our Marine Services division is staffed by a highly experienced team of hydrographers, marine geophysicists, surveyors, engineers, and scientists who bring deep expertise in oceanography, marine geology and geophysics, geodesy, and geospatial science. We pride ourselves on developing innovative field programs and geospatial products tailored to client needs.  

We are looking to connect with talented professionals who share our passion for precision, innovation, and the marine environment as we explore opportunities to expand in the Gulfport market. 

Please note, while some positions can be based remotely, our primary working location for this posting is Gulfport, MS.

This posting is an Expression of Interest; it is not a live opening. By joining our talent community, you'll be among the first considered when new opportunities arise. This talent pool will be regularly reviewed and if you are a fit for a potential role, a Recruiter will contact you regarding next steps and how to formally apply to an opening.  

Our team works at the intersection of engineering, science, and technology to deliver accurate hydrographic data and marine surveying services for a wide variety of clients. We partner closely with NOAA, the U.S. Army Corps of Engineers, local Ports, hydro power owners, and offshore developers to ensure safe navigation, resilient infrastructure, and sustainable marine development. 

Typical projects may include: 

• Port hydrographic surveys to support safe navigation, permitting and design 
• Seafloor and inland waterway mapping to support coastal and offshore development 
• Environmental and habitat assessments 
• Site characterization surveys 
• Remedial investigation/feasibility studies and remedial design surveys 
• Subsea utility and infrastructure mapping and inspection surveys 

We anticipate potential opportunities across a range of positions, including but not limited to: 

• Senior Hydrographers: Leading single-beam, multibeam, and side-scan sonar surveys; processing and validating hydrographic data; supporting project deliverables, ensuring project accuracy, preparing map products and technical reports, and ensuring compliance with NOAA, USACE, and industry standards. 
• Project Managers, Operations Managers, and Senior Technical Specialists: Overseeing survey operations, managing client relationships with agencies like NOAA, the U.S. Army Corps of Engineers, and local California Ports, and delivering technical excellence. 
• Business Development / Seller-Doers: Strengthening DEA's presence in the Gulfport market by building lasting client relationships, pursuing new opportunities, and positioning DEA as a trusted partner for Port and agency work. 

• The Marine Services team values a mix of field expertise, consulting mindset, and technical skills. Common qualifications and strengths include: 
• Hands-on experience with hydrographic survey technologies (single-beam, multibeam, side-scan sonar). 
• Knowledge of positioning systems, tide gauges, and motion reference units. 
• Familiarity with processing software such as CARIS, HYPACK, or Qimera. 
• Experience in the AEC or private industry consulting environment, with an ability to deliver high-quality work while balancing client expectations, budgets, and schedules. 
• Strong teamwork skills and an interest in collaborating across disciplines. 
• Established or emerging business development skills, including the ability to build and maintain relationships with agencies and clients such as NOAA, the U.S. Army Corps of Engineers.
• A commitment to safety, quality, and delivering innovative solutions. 

• A people-first culture where collaboration, respect, and growth are core. 
• Opportunities to work on impactful projects shaping coastlines, ports, and waterways. 
• Strong commitment to professional development and career progression. 
• A reputation for technical excellence and trusted partnerships in the AEC industry. 

The anticipated salary range for Marine Services positions in Mississippi are approximately $110,000 - $170,000 annually. Actual compensation will vary based on role, level, experience, qualifications, and work location. 

DEA also offers a comprehensive benefits package including medical, dental, vision, 401(k) with employer match, vacation time, and professional development opportunities. 

DEA is proud to be an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. 

If you'd like to be considered for future opportunities with our Marine Services team in Gulfport, MS, please submit your resume today. We look forward to learning more about your skills and interests and will be in touch when roles that align with your background become available. 

If you are a recruiter, search agency, or otherwise wish to refer a candidate to DEA, you will not be compensated in any way for your referral of a candidate to DEA without an active and signed written agreement in place in advance with DEA Human Resources. Any resume submitted to any DEA employee by an external recruiter without a written agreement in place at the time of submission will be considered the property of DEA and DEA will not be liable for the payment of a placement fee. If you would like to notify DEA of your interest in initiating a written agreement for services or to send resumes, please e-mail careers@deainc.com.