- J&J Worldwide Services (Baltimore, MD)
- **Description** ** Water / Wastewater Treatment Operator ** This position requires the operation and maintenance of a Class 5A Membrane Bioreactor ... more
- Northrop Grumman (Baltimore, MD)
- …Six (6) years experience as either a deionized water treatment system operator or as a licensed wastewater treatment system operation or six (6) ... more
- American Water (Bel Air, MD)
- …compliance and handle emergency response. Our ideal candidate will have knowledge of water treatment processes and systems. _ *Primary Role*_ /Manages the ... more
- Xylem (Essex, MD)
- …such as commonly found around manufacturing facilities, construction sites and drinking water / wastewater treatment plants. _Standard weekly job hours:_ 40+ ... more