Career Opportunities

Overview At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our directorates related to Mission Support & Operations include Office of General Counsel, Business Services, Communications and External Engagement, Operational Systems, Communications and Information Technology, and Performance Management. The Operati…

Online applications must be received before 11:59pm on: February 1, 2026 If a date is not listed above, review the Applicant Instructions below for more details. Available Title(s): 621F-YY_CS_NPS - Plumber/Pipefitter/Steamfitter Business Title: Plumber/Pipefitter/Steamfitter – Fire Sprinkler Fitter Employee Type: Classified Position Details: The Opportunity: As a Plumber/Pipefitter/Steamfitter - Fire Sprinkler Fitter with advanced plumbing and electronics knowledge, you’ll play a critical role…

Job Description Job Description Pipe Fitter Location: Catoosa, OK Job Type: Full-Time Pay: $24.00 – $28.00 per hour (Depending on Experience) Hours: 40–50 hours per week Shift: 10-hour day shift Schedule: Monday–Friday Work Setting: Fabrication Shop Job Description Trinity Employment Specialists is seeking experienced Pipe Fitters for immediate openings in Catoosa, Oklahoma. This position involves fitting piping and vessels for natural gas compressor systems in a fabrication shop environment. C…

OVERVIEW Archer Western Construction LLC is currently seeking a Pipefitter for the Tucson TARP, in Tucson, Arizona . The Pipefitter will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Transportation, and Water Divisions, as well as gaining accessing to industry-leading training. We ar…

OVERVIEW Archer Western, a member of The Walsh Group is currently seeking a Pipefitter Helper for the WEGA/WB Casey WWRF Biosolids , in Jonesboro, GA. The Pipefitter Helper will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures; provides assistance to other Pipefitters on the jobsite. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Tra…

OVERVIEW Archer Western Construction is currently seeking a Pipefitter for the WMW/Central Valley WRF , in South Salt Lake City, Utah . The Pipefitter will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Transportation, and Water Divisions, as well as gaining accessing to industry-lead…

OVERVIEW Archer Western Construction is currently seeking a Pipefitter for the San Juan Lateral Water Treatment Plant , in Shiprock, New Mexico . The Pipefitter will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Transportation, and Water Divisions, as well as gaining accessing to ind…

OVERVIEW Archer Western Construction is currently seeking a Pipefitter for the WMW/Central Valley WRF , in South Salt Lake, Utah . The Pipefitter will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Transportation, and Water Divisions, as well as gaining accessing to industry-leading t…

Management Services Corporation (MSC), family owned and operated for over 50 years, is a leading property management firm with properties throughout Virginia, and one of the Caton Companies. We are seeking a Licensed Electrician (Maintenance Technician) for our Charlottesville properties. The work of The Caton Companies is work that matters to our communities and to society. At MSC, we take our jobs seriously and work hard, but we like to have fun in the process. Job Responsibilities Performs e…

OVERVIEW Archer Western, a member of The Walsh Group is currently seeking a Pipefitter Helper for the WEGA/WB Casey WWRF Biosolids , in Jonesboro, GA. The Pipefitter Helper will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures; provides assistance to other Pipefitters on the jobsite. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Tra…

OVERVIEW Archer Western Construction LLC is currently seeking a Pipefitter for the Tucson TARP, in Tucson, Arizona . The Pipefitter will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Transportation, and Water Divisions, as well as gaining accessing to industry-leading training. We ar…

OVERVIEW Archer Western Construction is currently seeking a Pipefitter for the WMW/Central Valley WRF , in South Salt Lake, Utah . The Pipefitter will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Transportation, and Water Divisions, as well as gaining accessing to industry-leading t…

OVERVIEW Archer Western Construction is currently seeking a Pipefitter for the WMW/Central Valley WRF , in South Salt Lake City, Utah . The Pipefitter will assemble, install, and replace pipe systems and related portions including metal, plastic, ceramic and composition; install plumbing fixtures. Our employees are built to succeed. Employees are provided the opportunity to work all over the U.S. in our Building, Transportation, and Water Divisions, as well as gaining accessing to industry-lead…