Department: Department of the Air Force
Location(s): Randolph AFB, Texas
Salary Range: $60565 - $70666 Per Year
Job Summary: Click on "Learn more about this agency" button below to view Eligibilities being considered and other IMPORTANT information. The primary purpose of this position is to perform the full range of journey level plumbing duties such as installing, repairing, and modifying water supply, sewage disposal, gas distribution, oil lines, and similar utility systems and equipment. Occasionally utilize backhoe equipment in the performances of these duties.
Major Duties:
Qualifications: In order to qualify, you must meet the quality level of experience requirements described in the Office of Personnel Management (OPM) Qualification Standards Handbook X-118C. QUALIFICATIONS: Applicants will be rated in accordance with the OPM Qualification Standard Handbook X-118C for the WG-4200 PLUMBING AND PIPELIFTING GROUP. Although a specific length of time and experience is not required for most blue-collar positions, you must meet any screen-out element listed and show through experience and training that you possess the quality level of knowledge and skill necessary to perform the duties of the position at the level for which you are applying. Qualification requirements emphasis is on the quality of experience, not necessarily the length of time. The screen out element for this position is the ability to do the work of a WG-4206 PLUMBER without more than normal supervision. JOB ELEMENTS: Your qualifications will be evaluated on the basis of your level of knowledge, skills, abilities and/or competencies in the following areas: Knowledge of equipment assembly, installation, operation, and repair, to include routing, placement, slant, slope, and fall of systems. Skill in troubleshooting difficult or hard-to-detect leaks and operating problems. Knowledge of and familiarity with the Uniform Plumbing Code (UPC). Knowledge of technical practices in order to plan, lay out, install, modify, troubleshoot, and repair various systems and equipment. Knowledge and skills associated with a Class C domestic water system operation. Knowledge of engineering equipment, such as backhoes and the set of controls, for operation of the equipment and attachments. Knowledge of safety regulations, procedures, and practices. Basic knowledge of the nature of the soil composition and features of the terrain to determine the proper approach necessary to perform the operations. Skill in installing, modifying, and repairing new and existing utility, supply, and disposal systems and equipment without more than normal supervision. Skill and ability in using shop mathematics, measurement, and lay out such as angles, arcs, and circles. Ability to move heavy equipment about in confined areas. Skill in using and maintaining tools and equipment such as rules, levels, plumb bobs, dividers, various gauges and meters, various drain cleaning devices, hydrostatic pumps, and torches. Ability to effectively communicate orally and legibly in writing. PHYSICAL EFFORT: The plumber makes repairs and installations from ladder, scaffolding, and platforms, and where the parts of systems worked on are in hard-to-reach places. This requires the employee to stand, stoop, bend, kneel, climb, and work in tiring and uncomfortable positions. The plumber frequently lifts, carries, and sets up parts and equipment that weigh up to 40 pounds unassisted and over 40 pounds with assistance. Heavy physical effort is used by the plumber when operating equipment in constantly reaching, bending, turning, and moving hands, arms, feet, and legs to handle different sets of controls to operate the equipment and attachments. Considerable strain is caused by the constant vibration of the equipment and the jerking and jolting from operating over rough surfaces. WORKING CONDITIONS: The work is done inside and outside, and is usually dirty, dusty, and greasy. The plumber is sometimes required to make repairs and installations outside in bad weather. Occasionally repairs are made in areas where foul smelling fumes are present. The plumber has occasional exposure to the possibility of broken bones and frequent exposure to the possibility of scrapes, burns, and infections. May be required to wear safety equipment, such as safety shoes, glasses, gloves, and hard hats and other personal protective equipment. The operator may be exposed to the possibility of injury due to equipment overturn or accident. Employee is subject to noise, vibration, dust, dirt, and fumes from the motor and exhaust. May be required to wear protective clothing, such as hard hats, steel- toed shoes and gloves. PART-TIME OR UNPAID EXPERIENCE: Credit will be given for appropriate unpaid and or part-time work. You must clearly identify the duties and responsibilities in each position held and the total number of hours per week. VOLUNTEER WORK EXPERIENCE: Refers to paid and unpaid experience, including volunteer work done through National Service Programs (i.e., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student and social). Volunteer work helps build critical competencies, knowledge and skills that can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.
How to Apply: The complete Application Package must be submitted by 11:59 PM (ET) on 04/29/2026 To preview the Application Questionnaire, please click the following link: https://apply.usastaffing.gov/ViewQuestionnaire/12942797 To begin the process, click the Apply Online button to create an account or log in to your existing USAJOBS account. Follow the prompts to complete the application questionnaire. Please ensure you click the Submit My Application button at the end of the process. To apply for this position, you must provide a complete Application Package which includes: 1. Your Resume. If you submit more than one resume, only the most recent will be reviewed. The "most recent" is considered the resume with the latest timestamp. Resumes may not exceed two pages. The two-page resume ensures the most relevant experience is reviewed and considered, which is a common practice in both the public and private sectors. Resumes exceeding two pages will be removed from consideration. Additional information on how to complete or update your resume may be located here. For qualification determination your resume must contain hours worked per week and dates of employment (i.e., month/year to month/year or month/year to present). If your resume does not contain this information, your application may be marked as insufficient, and you will not receive consideration for this position. If you are a current Federal employee or previous Federal employee, provide your pay plan, series and grade, i.e. GS-0301-09. Current Federal Civilian Employees may list any relevant performance related rating (given within the last three years) and/or incentive awards in your resume. Do NOT include photographs, inappropriate material, inappropriate content, nor personal information such as age, gender, religion, social security number, etc., on your resume. If the resume you submit contains such information you will not be considered for this vacancy. Your name, first and last, MUST be included on your resume. 2. A complete Application Questionnaire 3. Additional Required Documents (see Required Documents section). Ensure all submitted documents contain your full name. 4. Help recruiters find you. Make your resume and profile searchable, which means recruiters may contact you about possible jobs. Additional information may be located here. PLEASE NOTE: It is the applicant's responsibility to verify that information entered and/or uploaded, (i.e., resume) is received, accurate, and submitted by the closing date. You may verify your documents have been processed with your application package successfully. You can access your USAJOBS account to do so by clicking here. Uploaded documents may take up to one hour to clear the virus scan. Human Resources WILL NOT modify or change any answers submitted by an applicant.
Application Deadline: 2026-04-29