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Temporary Dredge Master Jobs (NOW HIRING)

Temporary Dredge Master information

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Infographic showing various Temporary Dredge Master job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, and 4% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution.

Assistant Master Hopper Dredge

U.S. Army Corps of Engineers

Portland, OR • On-site, Remote

$75.45/hr

Full-time

Posted 5 days ago


Job description

Summary
About the Position: This position is aboard a hopper dredge. The Portland District's hopper dredges Yaquina and Essayons, work to ensure a safe "highway" for ships and other vessels. The hopper dredge is a specialized sea-going vessel designed to dredge and transport dredged material from ocean bars, fast flowing rivers and isolated harbors to open-water disposal areas.
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Duties
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  • Proper maintenance, operation, administration, navigation and safety of the vessel.
  • Plan, supervise and direct all operations, maintenance, navigation and safety of the vessel and crew in all departments under the Master.
  • Instructing subordinate deck officers as to the areas to be dredged, economic loading cycle to be maintained, and other such pertinent information regarding the dredging operations.
  • Ensure that work is performed and reported in accordance with the Manual of Instructions.
  • Training subordinate deck officers in current and potential aspects of their positions.
  • Maintaining proper morale and discipline of the entire crew.

Requirements
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Conditions of employment
  • Appointment may be subject to a suitability or fitness determination, as determined by a completed background investigation.
  • Appointment to this position is subject to a one year probationary period unless the appointee has previously met the requirements as described in 5 CFR Part 315. While probationary the incumbent can be terminated with limited appeal rights.
  • This position has a Temporary Duty (TDY) or business travel requirement of 95% of the time.
  • This position is supervisory as defined by the Office of Personnel Management's (OPM) General Schedule Supervisory Guide (GSSG). A one year probation to assess your ability to perform supervisory duties is required unless previously completed.
  • This position requires the completion of a pre-employment Physical Examination and an annual examination thereafter to ensure the continued, required level of physical health and ability or fitness to perform the duties of the position
  • This position is subject to a pre-employment screening, and random testing thereafter, to include testing based on reasonable suspicion and testing due to direct involvement with an on-duty accident.
  • This position has a requirement to lift up to 45 lbs. in the regular performance of duties.
  • You MUST possess a current United States Coast Guard (USCG) Merchant Mariners Credentials (MMC) with a Master Unlimited Oceans endorsement AND a current Transportation Worker Identification Card (TWIC)

Qualifications
Who May Apply: Only applicants who meet one of the employment authority categories below are eligible to apply for this job. You will be asked to identify which category or categories you meet, and to provide documents which prove you meet the category or categories you selected. See Proof of Eligibility for an extensive list of document requirements for all employment authorities.
  • Current Department of Army Civilian Employees
  • Domestic Defense Industrial Base/Major Range and Test Facilities Base Civilian Personnel Workforce
  • Interagency Career Transition Assistance Plan
  • Land Management Workforce Flexibility Act
  • Military Spouses, under Executive Order (E.O.) 13473
  • Priority Placement Program, DoD Military Reserve (MR) and National Guard (NG) Technician Eligible
  • Priority Placement Program, DoD Military Spouse Preference (MSP) Eligible
  • Priority Placement Program, DoD MR and NG Preference Eligible Tech Receiving Disability Retirement
  • Priority Placement Program, DoD Retained Grade Preference Eligible
  • Veterans Employment Opportunity Act (VEOA) of 1998

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student; social). You will receive credit for all qualifying experience, including volunteer experience.
There is no specific length of training or experience required. However, you must be able to demonstrate, through experience shown in your written application materials that you possess the sufficient knowledge, skills, and abilities to successfully perform the work of this position without more than normal supervision.
Minimum Qualifications (Screen Out Element): Ability to do the work of a(n) Assistant Master Hopper Dredge without more than normal supervision. You must possess a current U.S. Coast Guard License for Master, Unlimited Tonnage, Oceans, or higher and a current Transportation Worker Identification Card (TWIC). Failure to meet this Screen Out Element will result in an ineligible rating.
You will be evaluated on the basis of your level of competency in the following areas:
  • Ability To Lead or Supervise

  • WORKING CONDITIONS Spends most of the time on the bridge or in the office. Occasionally is exposed to weather conditions, heat, and noise when making inspection tours. There is danger from traffic hazards, particularly in foggy weather and at night. There is danger of slippery decks and drowning. Must wear appropriate personal protective equipment as required.
  • PHYSICAL EFFORT Light to moderate effort is required for continuous standing and operation of various controls while on watch. Incumbent must have color and depth perception and be able to see in low visibility conditions in order to navigate a dredge. Lifts and carries equipment up to 45 pounds and occasionally over 45 pounds. Work requires prolonged standing, walking, sitting and climbing, all of which can cause exertion of the lower back. The employee must maintain good lower back physical condition. Incumbent must possess color and depth perception and be able to see by low visibility conditions in order to perform duties.

Additional information
  • Male applicants born after December 31, 1959, must complete a Pre-Employment Certification Statement for Selective Service Registration.
  • You will be required to provide proof of U.S. Citizenship.
  • One year trial/probationary period may be required.
  • Direct deposit of pay is required.
  • Selection is subject to restrictions resulting from Department of Defense referral system for displaced employees.
  • If you have retired from federal service and you are interested in employment as a reemployed annuitant, see the information in the Reemployed Annuitant information sheet.
  • This is a(n) Transportation and Distribution Management Career Field position.
  • Multiple positions may be filled from this announcement.
  • Salary includes applicable locality pay or Local Market Supplement.
  • Payment of Permanent Change of Station (PCS) costs is not authorized, based on a determination that a PCS move is not in the Government interest.
  • You MUST UPLOAD your USCG Credentials or you may be rated ineligible.
  • INCLUDE REQUIRED US Coast Guard Documentation in your application package.
  • Defense National Relocation Program (DNRP) is not authorized.
  • The following incentives may be authorized to a highly qualified candidate: Recruitment, Relocation, and/or Advanced Leave Accrual.
  • Multiple positions may be filled from this announcement.

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Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.
Benefits
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A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits.
Review our benefits
Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.

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About Army Corps of Engineers

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Industry

National security, national security and international affairs and public administration

Company size

10,000+ Employees

Headquarters location

Washington, DC, US