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Freelance Hydrographic Survey Engineer Jobs (NOW HIRING)

Thew Associates LS, PLLC

Survey CAD Operator

Marcy, NY · On-site

$18.25 - $25/hr

Thew Associates PE-LS, PLLC is a land and hydrographic surveying and mapping firm headquartered in ... S. in Surveying Engineering or A.A.S. in Computer Aided Design and Drafting Technology * experience ...

McKim & Creed

Hydrographic Technician II

Pensacola, FL · On-site

... engineering and geomatics solutions. We have an exciting opportunity to join our team in Pensacola ... Survey planning and budgeting. * Teaching, training, managing and developing staff. * 50-70% of ...

Thew Associates LS, PLLC

Survey CAD Operator

Liverpool, NY

$18.75 - $25.75/hr

Thew Associates LS, PLLC is a land and hydrographic surveying and mapping firm headquartered in ... S. in Surveying Engineering or A.A.S. in Computer Aided Design and Drafting Technology * experience ...

Thew Associates LS, PLLC

Survey CAD Operator

Saranac Lake, NY · On-site

$19.25 - $26.25/hr

Thew Associates PE-LS, PLLC is a land and hydrographic surveying and mapping firm headquartered in ... S. in Surveying Engineering or A.A.S. in Computer Aided Design and Drafting Technology * experience ...

Prudent Engineering

Hydrographic Party Chief

Syracuse, NY · On-site

$60K - $85K/yr

Prudent Engineering is seeking a highly motivated Hydrographic Party Chief to work out of our Syracuse, NY office. In this role, you will lead a team of surveyors, ensuring the safe, efficient, and ...

Prudent Engineering

Hydrographic Party Chief

Syracuse, NY · On-site

$60K - $85K/yr

Prudent Engineering is seeking a highly motivated Hydrographic Party Chief to work out of our Syracuse, NY office. In this role, you will lead a team of surveyors, ensuring the safe, efficient, and ...

Prudent Engineering

Hydrographic Party Chief

Syracuse, NY · On-site

$60K - $85K/yr

Prudent Engineering is seeking a highly motivated Hydrographic Party Chief to work out of our Syracuse, NY office. In this role, you will lead a team of surveyors, ensuring the safe, efficient, and ...

McKim & Creed

Hydrographic Technician II

Pensacola, FL · On-site

... engineering and geomatics solutions. We have an exciting opportunity to join our team in Pensacola ... Survey planning and budgeting. * Teaching, training, managing and developing staff. * 50-70% of ...

GEOxyz Belgium

WI · On-site

$125K/yr

# Unmanned Surface Vessel Engineer## in OostendeGEOxyz is a leading **maritime data company**, specialized in hydrographic, geophysical, geotechnical and topographic surveys; marine site investigations ...

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Freelance Hydrographic Survey Engineer information

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$12.5K

$104.9K

$164K

How much do freelance hydrographic survey engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for freelance hydrographic survey engineer in the United States is $104,896.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $131,500.00 per year, depending on experience, location, and employer.

What is a freelance hydrographic survey engineer?

Freelance Hydrographic Survey Engineers are professionals who specialize in mapping and analyzing underwater features, such as seabeds, rivers, and lakes, on a project-by-project basis rather than working for a single employer. They utilize specialized equipment like sonar, GPS, and software to collect data crucial for navigation, construction, and environmental studies. Working as a freelancer allows them to take on diverse assignments globally, providing flexibility and variety in their work. Their expertise is essential for industries such as maritime construction, offshore energy, and environmental monitoring.

What are the key skills and qualifications needed to thrive as a freelance hydrographic survey engineer?

To excel as a Freelance Hydrographic Survey Engineer, you need a solid background in geospatial sciences, marine engineering, or a related field, along with experience in hydrographic surveying techniques. Proficiency in specialized survey software (such as Hypack or QINSy), GPS systems, and multibeam sonar equipment is typically required, and certifications like IHO Cat A/B are highly valued. Strong problem-solving, attention to detail, and effective communication skills set outstanding professionals apart, especially when collaborating with multidisciplinary teams or clients. These competencies are essential for ensuring accurate data collection, analysis, and reporting in challenging marine environments.

What are some common challenges faced by freelance hydrographic survey engineers, and how can they be managed?

Freelance Hydrographic Survey Engineers often encounter challenges such as working in remote or harsh marine environments, managing varying client expectations, and ensuring equipment reliability in the field. Effective planning, strong communication with clients and vessel crews, and regular maintenance of survey instruments are key to overcoming these obstacles. Additionally, freelancers must stay current with the latest survey technologies and software to remain competitive and deliver high-quality results.

What is the difference between Freelance Hydrographic Survey Engineer vs Marine Surveyor?

AspectFreelance Hydrographic Survey EngineerMarine Surveyor
CredentialsHydrographic survey certifications, GIS knowledgeMaritime certifications, safety training
Work EnvironmentOffshore and onshore survey sites, vesselsShip inspections, port assessments, offshore platforms
Employer & IndustryFreelance, consulting firms, maritime industryShipping companies, survey agencies, maritime industry

Both roles involve maritime environments and require specialized certifications. However, Freelance Hydrographic Survey Engineers focus on mapping underwater terrains and data collection, often working independently or as consultants. Marine Surveyors typically conduct inspections and assessments of ships, ports, and offshore structures, often employed by companies or agencies. Understanding these differences helps job seekers identify the right career path in maritime and hydrographic fields.

More about Freelance Hydrographic Survey Engineer jobs

What cities are hiring for Freelance Hydrographic Survey Engineer jobs?

Cities with the most Freelance Hydrographic Survey Engineer job openings:

What are the most commonly searched types of Hydrographic Survey Engineer jobs?

The most popular types of Hydrographic Survey Engineer jobs are:

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States with the most job openings for Freelance Hydrographic Survey Engineer jobs include:

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The top searched job categories for Freelance Hydrographic Survey Engineer jobs are:

Freelance Hydrographic Survey Engineer jobs near you
Infographic showing various Freelance Hydrographic Survey Engineer job openings in the United States as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $104,896 per year, or $50.4 per hour.

Hydrographic Surveyors

Bo-Mac Contractors, Ltd

New Orleans, LA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 4 days ago

Job description

Bo-Mac Contractors, Ltd.  is offering challenging and exciting career opportunities for Hydrographic Surveyors.  We are seeking qualified candidates that are detail-oriented and experienced in Construction Surveying to join our team. This role is critical to ensure that structures, utilities, and site features are built according to design specifications. The ideal candidate will have experience working on active construction sites and be proficient with modern survey equipment and software. Qualified candidates must be able to perform all duties listed below safely and follow all of the company’s safety procedures.

 

POSITION RESPONSIBILITIES 

  • Conduct hydrographic and topographic surveys using GPS, RTK, and multi-beam or single-beam sonar systems.
  • Perform pre- and post-dredge surveys to determine dredge cuts, volumes, and project progress.
  • Perform interim surveys on daily occurrence when necessary for larger projects.
  • Process and analyze survey data using Hypack, Trimble Business Center, AutoCAD Civil 3D, and related GIS software.
  • Prepare digital terrain models, contour maps, and volume calculations for internal and client reporting.
  • Coordinate with dredge operators, levermen, and project managers to verify alignment, grade, and cut accuracy.
  • Set up and maintain positioning equipment on clamshell rigs and hydraulic dredges for systems such as Dredgepack or CLAM Vision.
  • Maintain calibration and accuracy of survey instruments and equipment.
  • Ensure compliance with project specifications, safety requirements, and company quality standards.
  • Archive and manage survey data, backups, and records for project documentation.
  • Support mobilization/demobilization activities with site layout and positioning support.
  • Participate in daily safety meetings and demonstrate a commitment to safe work practices.
QUALIFICATIONS
  • Minimum 3 years of hydrographic or marine surveying experience (dredging experience preferred).
  • Strong working knowledge of Hypack, Clam Vision  AutoCAD, and GPS/RTK systems.
  • Understanding of dredging operations, volume calculations, and marine construction methods.
  • Ability to interpret engineering drawings, coordinates, and survey control networks.
  • Must be able to efficiently tow and launch a survey boat.
  • Excellent analytical, organizational, and communication skills.
  • Willingness to work in field environments and aboard marine vessels as needed.
  • Valid driver’s license and TWIC cards are mandatory.
  • Certifications such as Certified Hydrographer or FAA Part 107 (UAS) are a plus

EDUCATION AND EXPERIENCE

  • Associate or Bachelor’s degree in Surveying, Geomatics, Civil Engineering Technology, or related field (preferred).
  • Equivalent work experience will be considered in lieu of formal education.

WHAT WE CAN OFFER YOU

  • Inclusive Medical, Dental, Vision, Accident, Disability, and Illness insurance 
  • Company paid Life Insurance 
  • Health Savings Account contribution of up to $1,000 per year  
  • 401(k) retirement savings program with a company match 
  • Employee Assistance Program including discounts with major vendors & products 
  • Mental and physical wellness programs 

Bo-Mac Contractors, Ltd. is an E-Verify employer and all candidates must be willing to submit to any job related background check, medical exam, and drug screen that is required during the hiring process.

Bo-Mac Contractors, Ltd. is an Equal Opportunity Employer.
Qualified candidates will be considered without regard to race, religion, sex, disability, veteran status, sexual orientation or gender identity.

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