Master Plumber

Koniag Operations Services LLC, a Koniag Government Services company, is seeking an experienced Master Plumber to oversee plumbing installations, maintenance, and repairs for our facilities operations in Arlington, VA. The position requires the ability to obtain and maintain a Top‑Secret Clearance to support Koniag Operating Services and our government customer. This role is on‑site in Arlington, VA.

We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401(k) with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.

The Master Plumber will be responsible for overseeing all aspects of plumbing installations, maintenance, and repair operations across assigned facilities, with a primary focus on water and wastewater systems. This role requires a seasoned plumbing professional capable of managing and supervising teams of plumbers, ensuring strict compliance with all applicable codes, maintenance manuals, and governing documents, and leading plumbing projects from conception to completion in accordance with industry, federal, and Department of State (DOS) regulations.

• Oversee and manage all plumbing installations, maintenance, and repair activities across assigned facilities, ensuring work is completed to the highest standard in accordance with all applicable codes and regulations.
• Lead, supervise, and mentor a team of plumbers and plumbing technicians, assigning tasks, monitoring performance, and providing technical guidance and support.
• Repair and maintain all water and wastewater systems across assigned facilities, ensuring operational reliability, safety, and compliance with applicable standards.
• Plan, coordinate, and manage plumbing projects from conception through completion, ensuring work is delivered on time, within scope, and in compliance with all applicable codes and regulations.
• Ensure all plumbing work is performed in strict compliance with local, state, and federal plumbing codes, OSHA regulations, and DOS standards and requirements.
• Ensure supervisory personnel possess the skills, knowledge, and qualifications necessary to ensure subordinates perform their work in accordance with all applicable codes, maintenance manuals, and other governing documents under the Performance Work Statement (PWS).
• Conduct regular inspections of plumbing systems and installations to identify deficiencies, assess safety risks, and implement corrective actions as needed.
• Troubleshoot and diagnose complex plumbing system failures and malfunctions, implementing effective and timely solutions to minimize operational disruptions.
• Review and interpret plumbing blueprints, schematics, diagrams, and technical specifications to guide installation and repair activities.
• Coordinate with facilities management, project managers, and other trades to ensure seamless integration of plumbing work within broader facility operations and projects.
• Ensure all plumbing permits are obtained and maintained in accordance with applicable local, state, and federal requirements.
• Maintain accurate records of all plumbing work performed, including inspection reports, maintenance logs, project documentation, and compliance records.
• Develop and implement preventive maintenance programs for plumbing systems and equipment to ensure long‑term reliability and safety.
• Manage inventory of plumbing supplies, tools, and equipment, ensuring adequate stock levels and proper maintenance of tools and equipment.
• Ensure all team members adhere to safety protocols and OSHA regulations, conducting regular safety briefings and training as needed.
• Respond to emergency plumbing issues and after‑hours calls as required to ensure the safety and continuity of facility operations.
• Coordinate with DOS leadership and other stakeholders to provide technical expertise and recommendations on plumbing systems and projects.

• High School Diploma or equivalent (GED).
• Valid Master Plumber License issued by the appropriate state or local licensing authority.
• 8+ years of experience as a licensed plumber, with…