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LOCK AND DAM OPERATOR

Department of the Army
U.S. Army Corps of Engineers
Operations Division, Lake Washington Ship Canal

Summary

This is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Certain Personnel of the DoD Workforce to recruit and appoint qualified candidates to positions in the competitive service.

About the Position: You will serve as a Lock and Dam Operator alone or as part of a two-man team during lockages under the supervision of Lockmaster and/or Assistant Lockmaster or shift direction from a higher graded Lock and Dam Operator.

Overview

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Accepting applications
Open & closing dates
05/13/2026 to 05/27/2026
Salary
$27.96 - $38.92 per hour

WY-05: $27.96 - $32.61; WY-07: $31.56 - $36.82; WY-08: $33.36 - $38.92

Pay scale & grade
WY 5 - 8
Location
Few vacancies in the following location:
Seattle, WA
Remote job
No
Telework eligible
No
Travel Required
Not required
Relocation expenses reimbursed
No
Appointment type
Permanent
Work schedule
Full-time
Service
Competitive
Promotion potential
8
Job family (Series)
Supervisory status
No
Security clearance
Not Required
Drug test
Yes
Position sensitivity and risk
Non-sensitive (NS)/Low Risk
Trust determination process
Financial disclosure
No
Bargaining unit status
Yes
Announcement number
CERH-26-12959850-DHA
Control number
869202500

Videos

Duties

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  • Handle bow or stern lines and walk lines to proper locations along wall and snub lines to assist pilots in maneuvering craft into position.
  • Secure lines on the lock wall.
  • Operate electrical, electronic, and/or hydraulic gate controls to open and/or close gates at one end of lock chamber necessary for emptying and filling operations, and as necessary during double lockages.
  • Remove debris in the path of moving gates or in lock wall recesses to avoid equipment or machinery damage.
  • Operate electrically, electronic, or hydraulically controlled valves controlling flow of water for emptying and filling operation.
  • Operate light and horn signals to vessels entering and leaving lock chamber.
  • Contact boat pilots to obtain data such as number of passengers, tonnage and commodities being transported, point of origin and destination, etc.
  • Record data following established procedures such as name of vessel, time of lockage, direction of travel and other pertinent facts about lockage.
  • Operate electrical or electronic controls to raise or lower dam gates in accordance with specific instructions regarding time and degree of gate change.

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.
  • Obtain and maintain a valid state Driver's License.
  • This position is Mission Essential - This position is not subject to administrative dismissal in emergencies based on inclement weather conditions, or other emergency situations, as appropriate.
  • Requires shift work, rotating shifts to include weekends/holidays.
  • May be required to have an American Red Cross Standard First Aid card, CPR and/or AED in good standing.
  • This is a mandatory Drug and Alcohol Testing Designated Position (TDP), in accordance with ER 690-1-1218, USACE Civilian Drug Free Workplace Program, dated 30 June 2021. Participation in the Mandatory Drug and Alcohol Testing Program is required.
  • Pre-employment drug and alcohol test is required.
  • Pre-employment physical is required.
  • Participation in the Medical Surveillance Program is required.

Qualifications

Who May Apply: US Citizens

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.

For the WY-05:

Minimum Qualifications (Screen Out Element): Ability to do the work of a(n) LOCK AND DAM OPERATOR without more than normal supervision. I have the ability to perform simple maintenance or repair tasks utilizing mechanical or electrical equipment. I am able to perform grounds maintenance tasks. I am able to learn through on-the-job observation, training, and hands-on work experience. - Failure to meet this Screen Out Element will result in an ineligible rating.

For the WY-07:

Minimum Qualifications (Screen Out Element): Ability to do the work of a(n) LOCK AND DAM OPERATOR without more than normal supervision. I have the ability to perform common tasks associated with the operations of lock and dam equipment. I am able to perform routine preventive maintenance tasks. I am able to follow specific instructions to perform assignments related to lock operations safely. I am able to signal vessels during entry and direct the maneuver of boats within the lock chamber. I work under normal supervision of a work leader or journey-level employee who observes tasks in progress and upon completion to make sure they are properly performed. - Failure to meet this Screen Out Element will result in an ineligible rating.

For the WY-08:

Minimum Qualifications (Screen Out Element): Ability to do the work of a(n) LOCK AND DAM OPERATOR without more than normal supervision. I have ability to perform tasks associated with the operations of lock and dam equipment. I am able to operate lock chamber gates emptying and filling valves at a small lock. I am able to perform routine preventive maintenance tasks. I am able to follow specific instructions to perform assignments connected to lock operations safely. I am able to operate communications equipment to provide guidance to operators of crafts entering the lock chamber. I work under supervision of a work leader or journey-level employee who reviews my work for completion. - Failure to meet this Screen Out Element will result in an ineligible rating.

  • Ability To Do The Work Of The Position Without More Than Normal Supervision (Screen-out Element)
  • PHYSICAL EFFORT: Eye and hand coordination for operating various controls and handling lines while observing traffic and personnel, during crane lifting operations, lifting dam gates, etc. There is standing, stooping, bending, occasionally lifting in excess of 50 pounds, stretching, working in cramped positions, handling or maneuvering bulky items or equipment, and general continuous moderate to arduous physical activity.
  • WORKING CONDITIONS: Preponderance of work is performed outside, subject to extremes of temperature and weather. There is exposure of injuries associated with working in restricted areas (occasionally in cramped and/or uncomfortably hot or cold areas), from falling objects, from working with electrical power tools and wiring or other equipment, from working with normal manual tools, and from falls while working on lock walls, dam service bridge, etc. While possibility of drowning exists as result of falls while working around water, hazard is practically eliminated through observance of safety procedures and use of safety equipment. During maintenance operations, is occasionally exposed to unpleasant fumes, dust, etc.

Education

This job does not have an education qualification requirement.

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.
  • This position requires a 1 year probationary period during which the agency evaluates your fitness and whether your continued employment advances the public interest. In making this determination, the agency may consider your performance and conduct; agency needs and interests; whether your continued employment supports organizational or Government goals; and whether it promotes the efficiency of the Federal service. Continued employment requires written certification that it advances the public interest.
  • 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) Construction, Engineering, Infrastructure Career Field position.
  • 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.
  • 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.
  • May require employee to wear uniform and/or protective clothing.
  • May require working outside in all kinds of weather.
  • Not eligible for telework.
  • Management may select at any grade level announced, WY-05, WY-07, or WY-08.
  • Noncompetitive promotion potential to intervening grade of WY-07 and full performance grade of WY-08.

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.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

Once the announcement has closed, a review of your application package (resume, supporting documents, and responses to the questionnaire) will be used to determine whether you meet the qualification requirements listed on this announcement. Please follow all instructions carefully when applying, errors or omissions may affect your eligibility.

If, after reviewing your resume and/or supporting documentation, a determination is made that you have inflated your qualifications and/or experience, you may lose consideration for this position.

Veterans and Military Spouses will be considered along with all other candidates.

U.S. Army Corps of Engineers

Looking for a great place to work? The U.S. Army Corps of Engineers (USACE) is one of the best! In 2020, USACE ranked #2 of government large-agency subcomponent! USACE is one of the world's premier public engineering, design, and construction management agencies. We serve the American people, striving to provide the most effective engineering and environmental science solutions to the nation's complex problems affecting national security, the economy and the environment in which we live.

USACE offers a team-inspiring and collaborative work environment; providing challenging and rewarding careers across a variety of disciplines. We rely on leaders with vision, creativity, and programmatic and technical expertise to lead us into the future. Align your talents with your passion and find out why the U. S. Army Corps of Engineers is a great place to work!

Agency contact information

Army Applicant Help Desk
Website
https://portal.chra.army.mil/hr_public?id=app_inq
Address
RH-W2SJ02 US ARMY ENGINEER DISTRICT-SEATTLE
DO NOT MAIL
Seattle, WA 98124
US

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