Journeyman Plumber at Momentus Field Service – Herndon, Virginia

Momentus Field Service provides a full range of commercial plumbing services across Virginia — from basic maintenance to advanced, specialized solutions.

• Faucet and toilet installation or replacement

• Showerhead upgrades

• P-trap cleaning and maintenance

• Garbage disposal replacement

• Shutoff valve installation

• Water pressure adjustments

• Minor pipe leak repairs

• Extensive drain clog removal

• Leak detection (moisture sensors or pressure testing)

• Partial pipe rerouting

• Toilet flange repairs

• Water heater replacement (up to 75 gallons)

• Sump pump installation

• ADA-compliant fixture upgrades

• Urinal services

• Backflow preventer installation and testing

• Hydro jetting of main lines

• Sewer camera inspections (CCTV)

• Trenchless sewer repair

• Full building repiping (Copper, PEX, CPVC)

• Commercial boiler and large water heater installations

• Grease trap system installation and maintenance

• Submetering systems for multi-tenant buildings

• Booster and recirculation pump systems

• Storm and roof drain cleaning

• Thermal and acoustic leak detection

• Code compliance inspections

• Emergency plumbing response (24/7 availability)

• Seasonal services (e.g., winterizing exposed lines)

• Water usage audits

• Preventive maintenance programs

• Fixture retrofitting for water conservation

• Full-service plumbing for renovations and tenant fit-outs

• Commercial kitchen plumbing systems

As a Journeyman Plumber at Momentus Field Service, you will perform a variety of commercial plumbing tasks across Virginia. Your key responsibilities include:

• Install, maintain, and repair plumbing fixtures such as:

  • Faucets, toilets, showerheads, garbage disposals, urinals, and water heaters

• Perform minor and extensive pipe leak repairs

• Conduct drain cleaning and clog removal using standard plumbing tools and hydro-jetting equipment

• Carry out sewer camera inspections (CCTV) for system diagnostics

• Detect leaks using moisture sensors, thermal imaging, or acoustic detection tools

• Reroute or modify existing piping systems as needed

• Install and maintain:

  • Backflow preventers

  • Sump pumps

  • ADA-compliant fixtures

  • Booster and recirculation pump systems

• Support installation and maintenance of commercial water heating systems (including high-capacity units)

• Perform trenchless pipe repair and related underground work

• Ensure all work complies with local plumbing codes and safety regulations

• Document service reports accurately and maintain communication with dispatch and clients

• Provide emergency plumbing response when required
  

  Requirements

• Comprehensive plumbing training and hands-on experience, typically gained through a formal apprenticeship or equivalent education and background

• Journeyman Plumber License for the State of Virginia (or a reciprocity state)

• Minimum 1 year of professional plumbing experience

• Backflow certification preferred but not mandatory

• Must possess and maintain a valid state-issued driver’s license

• Must have a clean driving record, as required by company policy, to operate company vehicles or job-related equipment.