Marine Construction & Commercial Diving Estimator in Greenwood Lake, New York at COASTAL ENGINEERING LLC

As Coastal Engineering continues to expand its presence along the East Coast, we're seeking a skilled Estimator with a background in marine construction and commercial diving to support our growing pipeline of complex infrastructure projects.

Join a company that’s scaling fast—and build your career as we build the coast.

Responsibilities

• Prepare detailed and competitive cost estimates for marine construction and diving projects (ports, seawalls, bridges, subsea pipelines, etc.).
• Review engineering plans, bid documents, and site conditions to identify scope, risks, and cost drivers.
• Coordinate with project management, field operations, vendors, and subcontractors to obtain accurate pricing.
• Lead quantity takeoffs and cost breakdowns for labor, equipment, and materials.
• Assist with proposal development, bid presentations, and project planning.
• Maintain estimating tools, cost history, and databases.
• Participate in value engineering, scheduling, and risk assessments.

Qualifications

• 3+ years of estimating experience in marine construction, heavy civil, or diving operations.
• Hands-on field background in marine construction or commercial diving is a strong plus.
• Skilled in reading and interpreting construction drawings & specifications.
• Proficient with Microsoft Excel and project planning tools.
• Excellent communication and organization skills.

Preferred Qualifications

• Prior experience with USACE, NAVFAC, or DOT marine contracts.
• Commercial diving experience or certification (ADCI, IMCA).
• Degree in Construction Management, Civil Engineering, or Marine Technology (preferred but not required).