Project Manager - RNG
West Virginia, United States
Piper Maddox is partnering with a growing renewable energy and industrial services organization supporting digester-based biogas infrastructure across the U.S. This is a hands-on field leadership opportunity focused on the construction, commissioning, and maintenance of anaerobic digester and RNG facilities within a multi-site operating environment. Key Responsibilities: Lead and support digester installation and field execution activities across multiple active biogas and RNG sitesOversee mechanical construction activities including bolt-up installs, piping tie-ins, roof systems (membrane/gas-tight), mixers, pumps, and gas handling systemsPerform troubleshooting and real-time problem solving on digester and biogas system issues in the fieldRead and execute from P&IDs, engineering drawings, OEM manuals, and technical specificationsCoordinate daily with general contractors, site managers, engineers, OEMs, and field crews to ensure safe and efficient project deliverySupport commissioning, startup, and operational ramp-up of biogas and RNG systemsConduct site inspections, ensure quality control, and maintain adherence to safety and project specificationsTrain, develop, and supervise field crews and subcontractors across active job sitesManage multiple projects simultaneously across different geographic locationsEnsure compliance with safety protocols including confined space, H2S, and gas hazard proceduresMaintain clear communication and reporting to leadership regarding project progress, risks, and execution status Qualifications and Background: 8–12+ years of experience in biogas, anaerobic digestion, heavy industrial construction, or field project executionStrong hands-on experience with digester systems, including installation, maintenance, cleanouts, or commissioningBackground in mechanical field work including pumps, mixers, piping systems, gas handling, and rotating equipmentAbility to read and execute from engineering drawings, P&IDs, and OEM documentationExperience leading field crews, subcontractors, or multi-disciplinary site teamsStrong troubleshooting and problem-solving ability in live field environmentsExposure to commissioning/start-up activities within biogas or industrial process systems highly preferredConfined space entry, H2S awareness, and other relevant safety certifications preferredWillingness to travel across active project sites in the U.S.Strong communication skills and ability to operate in fast-paced, field-heavy environments Why Join? Join a company investing heavily in the rapidly growing RNG industry.Work on high-impact projects from construction through commissioning.Take ownership of projects and help shape a growing renewable energy business.Competitive compensation, comprehensive benefits, and company truck/ allowance.