Department of the Army

Lock and Dam Operator

Winfield, Missouri Full time

Lock and Dam Operator

Department: Department of the Army

Location(s): Winfield, Missouri

Salary Range: $24.37 - $36.05 Per Hour

Job Summary: About the Position: As a journeyman lock and dam operator at a Corps of Engineers navigation facility within the Inland Marine Transportation System (IMTS), operates electrically, electronically, and/or hydraulically controlled lock or lock and dam gates, control valves, and other associated equipment required for passage of a variety of private and commercial traffic through the lock structure and/or maintenance of required pool levels. Performs other installation repair and maintenance tasks.

Major Duties:

  • Works alone or as part of a two-man team during lockages.
  • Handles bow or stern lines, walks lines to proper locations along wall and snubs lines to assist pilot in maneuvering craft into position.
  • Secures towlines to lock wall as required.
  • Operates electrical or electronic gate control to open or close gates at one end of the lock chamber.
  • As necessary during operation, removes debris or ice in path of gates or in lock wall recesses to avoid equipment or machinery damage.
  • Operates electrically, electronic, or hydraulically controlled valves controlling flow of water for emptying and filling operation, and during double lockages, operates electrical tow haulage unit as applicable to move barges.
  • Performs a variety of tasks in providing assistance to and/or personally performing work required for the installation, repair and maintenance of lock or lock and dam machinery and equipment of mechanical or electrical type; concrete work, etc.
  • Performs seasonal duties such as grass cutting, trimming, gardening, shoveling snow, clearing ice, as well as janitorial tasks such as cleaning control house and other site buildings, restroom facilities, standby equipment, etc.

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 USACE employees with competitive status Current Civilian Employees of the Command 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) Lock and Dam Operator without more than normal supervision. - Failure to meet this Screen Out Element will result in an ineligible rating: WY-5426-05 Level: To meet the screen out element, applicants should document experience and/or show the ability to: perform common lock operations tasks performing maintenance or repair tasks utilizing mechanical or electrical equipment such as lawn mowers, hedge clippers, electrical drills, and manual wrenches. WY-5426-07 Level: To meet the screen out element, applicants should document experience and/or show the ability to: perform some lock operations tasks such as: operating chamber gates and the lock chamber emptying and filling valves; performing routine preventive maintenance tasks such as oiling and greasing cables of lock and dam equipment, chains, and pulleys; and following specific instructions to perform assignments connected to lock operations. WY-5426-08 Level: To meet the screen out element, applicants should document experience and/or show the ability to: perform some lock operations tasks such as: operating chamber gates and the lock chamber emptying and filling valves; performing routine preventive maintenance tasks such as oiling and greasing cables of lock and dam equipment, chains, and pulleys; following specific instructions to perform assignments connected to lock operations; and operating marine radio to communicate with traffic entering/exiting lock chamber. Ability To Do The Work Of The Position Without More Than Normal Supervision (Screen-out Element) Ability to Interpret Instructions, Specification, etc. Dexterity and Safety Knowledge of Equipment Assembly, Installation, Repair, etc. Technical Practices (theoretical, precise, artistic) Use of Measuring Instruments 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.

How to Apply: To apply for this position, you must complete the online questionnaire and submit the documentation specified in the Required Documents section below. The complete application package must be submitted by 11:59 PM (EST) on 05/18/2026 to receive consideration. To begin, click Apply to access the online application. You will need to be logged into your USAJOBS account to apply. If you do not have a USAJOBS account, you will need to create one before beginning the application (https://apply.usastaffing.gov/ViewQuestionnaire/12949656). Follow the prompts to select your resume and/or other supporting documents to be included with your application package. As a reminder, your resume must be two pages or less and must support the specialized experience described in this announcement. Resumes exceeding two pages will be removed from consideration. For additional information, refer to the 'Required Documents' section. You will have the opportunity to upload additional documents to include in your application before it is submitted. Your uploaded documents may take several hours to clear the virus scan process. After acknowledging you have reviewed your application package, complete the Include Personal Information section as you deem appropriate and click to continue with the application process. You will be taken to the online application which you must complete in order to apply for the position. Complete the online application, verify the required documentation is included with your application package, and submit the application. Your resume selected in USAJOBS will be included, but you must re-select other documents from your USAJOBS account or your application may be incomplete. It is your responsibility to verify that your application package (resume, supporting documents, and responses to the questionnaire) is complete, accurate, and submitted by the closing date. Uploaded documents may take up to one hour to clear the virus scan. Additional information on how to complete the online application process and submit your online application may be found on the USA Staffing Applicant Resource Center. To verify the status of your application, log into your USAJOBS account (https://www.usajobs.gov/applicant/profile/dashboard/), all of your applications will appear on the Welcome screen. The Application Status will appear along with the date your application was last updated. For information on what each Application Status means, visit: https://help.usajobs.gov/how-to/application/status.

Application Deadline: 2026-05-18