Great Lakes Dredge & Dock

Oiler

Maintain and operate marine diesel engines and equipment; inspect tanks; assist engine room; valid TWIC; pass pre-employment checks.

Safety-focused; perform specialized work aboard dredge; pre-employment physical, drug screen, background checks; valid TWIC card.

1st Assistant Engineer

Assistant Engineer

1+ year as watch engineer or engineer-of-the-watch; able to learn dredge engineering systems; able to travel nationwide; strong written and verbal communication.

At least 1 year as Watch Engineer or similar; capable of learning dredge engineering systems; able to travel nationwide; valid TWIC, valid driver's license; high school diploma or equivalent; ability to lift up to 75 lbs; proficient computer skills.

Site Engineering Technician

Entry-level role; associates degree in surveying, civil engineering, land surveying, or geomatics; no prior experience required; valid driver’s license.

Entry-level surveying role; Associate in Surveying or Civil Engineering; valid driver's license; ability to work outdoors; no prior experience required.

Hydrographer

2+ years of hydrographic surveying experience; proficiency with multibeam and single beam sonar data; HYPACK/HYSWEEP software; AutoCAD preferred; willing to travel; independent contributor.

2+ years of relevant experience; proficient with multibeam and single beam sonar; HYPACK/HYSWEEP experience; AutoCAD preferred; willing to travel 180-270 days on site.

Watch Engineer

Experience as Watch Engineer or engineer-of-the-watch; learn dredge systems; valid TWIC; high school diploma; ability to lift 75 lbs; travel.

1 year minimum as Watch Engineer or similar role; valid TWIC; high school diploma; ability to lift 75 lbs; proficient computer skills; willing to travel; experience with dredge equipment.

Dredge Electrician

4 years marine electrical experience; high school diploma; TWIC; valid driver’s license; ability to lift up to 50 lbs.

4+ years marine electrical experience; high school diploma; TWIC; valid driver’s license; ability to lift 50 lbs; day watch and overtime willingness.

Master of Towing Vessels (Nationwide)

Master of Towing Vessels

MMC with US Coast Guard license as Master of Towing Vessels; 3+ years towing experience; dredging preferred; TWIC; Able Seaman; reads charts; willing to work nationwide; live aboard option.

Valid MMC with U.S. Coast Guard license as Master of Towing Vessels; 3+ years towing vessel experience; dredging experience preferred; TWIC; Able Seaman preferred.

Title	Location	Date
Oiler Full Time Morgan City or Sulphur or Port Isabel · Onsite	Morgan City or Sulphur or Port Isabel Onsite	May 1, 2026
Oiler Full Time Morgan City or Sulphur or Port Isabel · Onsite	Morgan City or Sulphur or Port Isabel Onsite	May 1, 2026
1st Assistant Engineer Full Time · 1+ YOE Port Isabel, Texas, United States · Onsite	Port Isabel, Texas, United States Onsite	Mar 26, 2026
1st Assistant Engineer Full Time · 1+ YOE Port Isabel, Texas, United States · Onsite	Port Isabel, Texas, United States Onsite	Mar 26, 2026
Site Engineering Technician Full Time · 0+ YOE Sulphur, Louisiana, United States · Onsite	Sulphur, Louisiana, United States Onsite	Mar 18, 2026
Site Engineering Technician Full Time Sulphur, Louisiana, United States · Onsite	Sulphur, Louisiana, United States Onsite	Mar 18, 2026
Hydrographer Full Time · 2+ YOE Houston or Galveston or Port Isabel or Freeport or San Antonio or Austin or Dallas · Onsite	Houston or Galveston or Port Isabel or Freeport or San Antonio or Austin or Dallas Onsite	Jan 26, 2026
Hydrographer Full Time · 2+ YOE Houston or Galveston or Port Isabel or Freeport or San Antonio or Austin or Dallas · Onsite	Houston or Galveston or Port Isabel or Freeport or San Antonio or Austin or Dallas Onsite	Jan 26, 2026
Watch Engineer Full Time · 1+ YOE Port Isabel or Galveston or Mobile or Sabine Pass · Onsite	Port Isabel or Galveston or Mobile or Sabine Pass Onsite	Oct 3, 2025
Watch Engineer Full Time · 1+ YOE Port Island? or Galveston or Mobile or Sabine Pass · Onsite	Port Island? or Galveston or Mobile or Sabine Pass Onsite	Oct 3, 2025
Dredge Electrician Full Time · 4+ YOE Port Isabel, Texas, United States · Onsite	Port Isabel, Texas, United States Onsite	Aug 7, 2025
Dredge Electrician Full Time · 4+ YOE Port Isabel, Texas, United States · Onsite	Port Isabel, Texas, United States Onsite	Aug 7, 2025
Master of Towing Vessels (Nationwide) Full Time · 3+ YOE Port Isabel or Manahawkin · Onsite	Port Isabel or Manahawkin Onsite	Jun 23, 2025
Master of Towing Vessels (Nationwide) Full Time · 3+ YOE Port Isabel or Manahawkin · Onsite	Port Isabel or Manahawkin Onsite	Jun 23, 2025

Activities	Dredging servicesLand reclamationCoastal restorationMarine constructionPort deepening
Headquarters	US
Industries	MaritimeConstruction
Name	Great Lakes Dredge & Dock
Employees	1,000
Type	Public
Tagline	Provides dredging and marine construction services for coastal infrastructure.
Founded	1,890
Website	gldd.com
Stock Exchange	NASDAQ
Stock Symbol	GLDD

Great Lakes Dredge & Dock

About Great Lakes Dredge & Dock