LOCK AND DAM OPERATOR

Summary

This is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Certain Personnel within the DoD to recruit and appoint qualified candidates to positions in the competitive service. About the Position: This permanent, full-time, seasonal position is with the St. Paul District. The position performs a variety of maintenance, repair, and operational duties at a navigation lock and dam.

Duties

• Handles bow or stern lines, walks lines to proper locations along wall and snubs lines to assist pilot in maneuvering craft into position.
• Operates electrical or electronic gate control to open or close gates at one end of the lock chamber.
• 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 landfilling operation.
• During double lockages, operates electrical tow haulage unit as applicable to move barges into and out of lock chamber.
• Operates electrical or electronic controls to raise or lower dam gates in accordance with specific instructions regarding time and degree of gate change.
• Performs 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 continuing and special operational or functional checks on machinery to avoid untimely or dangerous equipment breakdown.

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. 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. Minimum Qualifications at WY-05 (Screen Out Element): Ability to do the work of a Lock and Dam Operator without more than normal supervision. Ability to perform common tasks including various maintenance or repair tasks utilizing mechanical or electrical equipment. Operate simple electrical or mechanical equipment such as lawn mower, hedge clippers, floor buffer, jackhammer, power threader, or power wrench. Work is under supervision of a work leader or journey-level employee who reviews work for completion. - Failure to meet this Screen Out Element will result in an ineligible rating. Minimum Qualifications at WY-07 (Screen Out Element): Ability to do the work of a Lock and Dam Operator without more than normal supervision. Ability to perform common tasks including operating lock chamber gates and lock chamber emptying and filling valves manually or by using simple mechanical equipment. Operate radio, hydraulic pumps, air compressor, standby generators and tow haulage equipment. Perform preventative maintenance tasks such as oiling and greasing cables, chains, and pulleys; cleaning and painting lock fixtures or other appurtenances; cleaning, sharpening and repairing tools and equipment. Work is under supervision of a work leader or journey-level employee who reviews work for completion. - Failure to meet this Screen Out Element will result in an ineligible rating. Minimum Qualifications at WY-08 (Screen Out Element): Ability to do the work of a Lock and Dam Operator without more than normal supervision. Ability to perform common lock operations tasks such as: operating electrically or hydraulically controlled lock and dam equipment, gates and valves. Make minor repairs to lock and dam equipment; apply locking procedures, policies, and laws regarding traffic right-of-way, sequence of operations and safe passage of hazardous commodities and damaged crafts; and comply with governing safety practices and procedures. Work is 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. 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, occasional lifting in excess of 50 pounds, stretching, working in cramped positions and spaces, handling or maneuvering bulky items or equipment, and general continuous moderate to arduous physical effort required. Working Conditions: Preponderance of work is performed outside subject to extremes of temperature and weather. There is exposure to injuries associated with working in restricted areas, occasionally cramped or uncomfortably hot or cold areas, from falling objects, from working with electrical power tools, and from falls while working on lock walls, dam service bridge, etc. While possibility of drowning exists as a 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 above. The complete application package must be submitted by 11:59 PM (EST) on 09/23/2026 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/13056789). 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.