Us Government Plumber Jobs (NOW HIRING)

Amentum is looking for a Plumber to join our team in Springfield, VA. You will work independently to perform construction and maintenance actions of a Plumber at our customer's Government site.
Must be a U.S. Citizen and possess an active Top Secret security clearance with the ability to obtain a TS/SCI.
Responsibilities include the following:

• Install and repair pipes and fixtures and open clogged drains
• Install vents and traps in the plumbing system, in accordance with required codes
• Utilize appropriate plumbing and shop tools
• Work from preventive maintenance schedules
• Assist outside contractors, as required, with knowledge of facilities, operations, and utilities
• Cut openings in floors and walls to accommodate pipe and pipe fittings
• Cut and thread pipe
• Bend pipe as required
• Assemble and install valves, pipe fittings, and pipes
• Perform other job-related work as assigned
• Check systems for leaks
• Direct other repair personnel, as assigned

Minimum requirements:

• High School diploma or equivalent.
• Formal or informal education or training which ensures the ability to read and write at a level necessary for successful job performance.
• Minimum of five years of Plumbing Mechanic experience required.
• Ability to lift 45 lbs.
• Computer Skills- Microsoft Office Suite (Word, Excel, etc.)

Preferred Qualifications:

• Master Plumber license
• Journeyman Plumbing license

• Job Description

Amentum is currently seeking a Plumber to support our contract in Suitland, MD. You will work independently to perform construction and maintenance actions of a Plumber at our customer's Government site.

• Must be a U.S. Citizen
• Must be able to obtain and maintain a Top Secret/SCI security clearance.

Job Summary
Responsible for maintaining and upgrading plumbing equipment, piping, etc. Performs corrective and preventative maintenance on all plumbing-related equipment.
Responsibilities include the following:

• Install and repair pipes and fixtures and open clogged drains.
• Install vents and traps in the plumbing system, in accordance with required codes.
• Utilize appropriate plumbing and shop tools.
• Work from preventive maintenance schedules.
• Assist outside contractors, as required, with knowledge of facilities, operations, and utilities.
• Cut openings in floors and walls to accommodate pipe and pipe fittings.
• Cut and thread pipe.
• Bend pipe as required.
• Assemble and install valves, pipe fittings, and pipes.
• Perform other job related work as assigned.
• Check systems for leaks.
• Direct other repair personnel, as assigned.

Minimum Requirements

• High School diploma or equivalent.
• Four years of experience as a plumber or completion of a certified apprenticeship program.
• MD journeyman plumber license a plus
• Certification in backflow prevention.
• Must undergo a government background investigation to determine suitability for badging at the site.
• Possess a state-issued driver's license.

Job Description
Amentum is seeking an HVAC Control Technician to join our team in Washington, DC! As an HVAC Control Technician, you will operate, repair, troubleshoot, maintain, and manage the control systems and associated subsystems; as well as coordinate with the designated liaison on all current and future modification to the BMS. Must be able to obtain and maintain a Top Secret US government security clearance. Note: US Citizenship is required to obtain a Top Secret clearance.
MAJOR DUTIES AND RESPONSIBILITIES:
Troubleshoot and perform preventive maintenance on hardware for the assigned computer systems.
Troubleshoot and schedule field repairs for instrumentation associated with the assigned computer systems.
Troubleshoot software program problems in the assigned computer systems.
Perform in-house training of personnel on operation of assigned systems.
Make database changes, develop, and install graphic screens to enhance operation and maintenance.
Monitor operations, implement new ideas, and establish trends toward Energy Management of the assigned systems.
Define levels of access into the assigned systems.
Develop and update floor plans or sensor locations throughout the building.
Review and update alarm messages.
Review alarm printout for possible system malfunctions.
Conduct a daily inspection tour of the entire environmental control system, and related equipment, at this facility to perform period preventive maintenance.
Test and adjust the control systems in accordance with a well-defined program.
Install, maintain, and repair electronic and pneumatic equipment, such as building equipment controls, etc., and order parts required to make necessary repairs.
Maintain a complete service workbench for electronic and/or pneumatic repairs.
Synchronize operation of electric devices of 120 Volts and below, pneumatic, and mechanical sensing, control and recording devices.
Adjust manual and automatic controls for HVAC systems.
Check all safety valves and devices.
Perform other job-related duties.
Directs repair personnel as assigned.
MINIMUM REQUIREMENTS:
Must possess a Journeyman HVAC license, or Maryland Grade I Stationary Engineer License, or DC 3rd steam boiler engineer license or equivalent.
Must have Universal CFC
Eight years' experience in maintenance and repair of pneumatic and electronic pneumatic control required.
High school, technical school, apprenticeship, trade school graduate or equivalent required.
Can maintain, calibrate, and repair various parts of the system using equipment such as digital multimeter, analog voltmeter, variable power supplies, and Simpson meter.
Have familiarity with Building Management Systems.
Be willing to go off site for in-depth training on appropriate system.
Be familiar with how to troubleshoot and repair pneumatic and electronic pneumatic controls.
Ability to comprehend written and oral instructions.
A willingness to work rotational shift if necessary, including days, evenings, and nights, as well as, overtime, weekends, and holidays.
Must be able to obtain and maintain a Top Secret US Government security clearance. Note: US Citizenship is required to obtain a Top Secret clearance.
PREFERRED QUALIFICATIONS:
Be well versed in AC/DC Electronic theory and solid-state electronics, digital electronic theory, DDC controls, computer operations and theory.
Familiarity with Honeywell Building Management System, Excel, and Excel 500 Systems, preferred
Ability to write correspondence.
Ability to effectively present information in one-on-one and small group situations to customers, clients, and other employees of the organization.
NFPA-70E Training
OSHA 10 Training
PHYSICAL DEMANDS: Incumbents may work in conditions that require operating industrial machinery/power tools and motor vehicles. Additionally, incumbents may participate in work that requires walking, bending, squatting, and carrying materials throughout the facility. Workplace conditions necessitate following strict safety guidelines and the use of Personal Protective Equipment. Work tasks requiring the incumbent to lift weight more than 50 pounds requires two or more persons.
The physical demands described here are representative of those that an employee may perform on an occasional to regular basis while performing functions of this job. The work environment characteristics describe here are representative of those an employee may encounter on an occasional to regular basis while performing the functions of this job.
Reasonable accommodations may be made to enable individuals to perform these functions.
NOTE: The job description is not intended to be all-inclusive. Employees may be assigned other job-related duties, within the classification, to meet the ongoing needs of the organization.
Compensation Details:
US $49.12 per hour
Original Posting:
05/07/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.