Site Superintendent Status: Exempt (salaried) Department: Hydrogen Location: Remote Delaware, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, and West Virginia, Alabama, Kentucky, Mississippi, Tennessee, Georgia, Alabama, South Carolina, Louisiana, and Mississippi Position Summary The Site Superintendent is responsible to provide on-site coordination for all phases of Plug Power’s construction and commissioning process for hydrogen fueling infrastructure systems. The position will include coordinating subcontractors, material and equipment, ensuring that provisions are being executed properly and that all work is being completed in a timely manner and within budget. This position will work with the internal Plug Power project team, the industrial gas companies, permitting agencies, contractors, suppliers and the end-customer to ensure a smooth transition during hydrogen fuel cell deployments. The ideal candidate should possess a blended background of civil, mechanical and electrical construction management experience and must be willing to travel and stay as required to deployment locations; up to 100% of the time. Core Duties and Responsibilities - Provide on-site support for construction project activities: oversight of construction crews, industrial gas companies, permitting agencies, contractors and suppliers. - Uphold schedule of all construction activity on jobsite and make changes necessary to ensure deadlines are met. - Maintain a daily log (electronic) of all activities on jobsite. - Manage daily reports regarding progress of site and report back to Project Manager. - Ensure budgetary parameters are being met and within approved range. - Enforce good construction standards and quality control. - Plan and review project priorities with the Project Manager including quality control procedures, safety and security practices, field office location and layout, temporary utilities, staging areas, equipment, manpower and other elements as needed. - Maintain a safe jobsite and ensure that the requirements of the Occupational Health and Safety Act are enforced. - Hold job site meetings, raising relevant issues, and enforcing safety and quality standards for entire construction crew. - Identify vendor or subcontractor non-compliance with any safety, health or quality standards; escalate issues as needed for resolution. - Coordinate all required municipal inspections. - Identify any issues with construction timelines and progress, work with Project Manager to resolve. - Communicate regularly with internal project team members and end-customers in order to clarify project expectations and meet commitments. - Represent Plug Power in a professional manner at all times and in all interactions. - Perform all other duties as assigned. Education and Experience - High school diploma required; vocational or college degree preferred in relevant field of study. - A minimum of three (3) years working experience as a site superintendent on an industrial construction project management professional. - Ability to travel frequently in the domestic U.S. to customer sites for infrastructure project management activities; up to 100% of the time. - Proven track record in construction management; delivering quality results on-time. - Must have understanding of construction best practices including scheduling and planning concepts. - Ability to read and interpret blue prints and P&IDs. - Experience in any of the following spheres of activity is preferred and highly valued: - Hydrogen and/or fuel cells - Cryogenic Industry - High Pressure Systems (250 Bar and up) - Gas processing and/or dispensing equipment - Oil and Gas, CNG, LNG, etc… - Logistics/Material Handling - Computer and software systems skills as applicable to position including but not limited to: Word, PowerPoint, Excel, and Outlook. - Strong verbal and written communication skills. - Dynamic interpersonal skills and the ability to effectively communicate with diverse audiences and stakeholders. - Uncompromising dedication to quality. - Demonstrated analytical abilities with strong attention to detail. - Ability to manage complex projects and multi-task effectively. - Ability to role model high standards of professionalism. - Excellent follow-through. - Must be driven and self-motivated.

• Collaborate with cross-functional teams to ensure the successful execution of marketing campaigns and projects. • Own routing content through internal processes. • Help monitor project progress, budgets, and timelines to ensure on-time and on-budget delivery. • Work with Sr. PMs and department heads to proactively plan and manage resourcing • Inform stakeholders about project status through regular updates and reports. • Support the management of account budgets, forecasts, and financial performance. • Support the project management and client services team with client communications as needed

Role Description This role is crucial for supporting and coordinating key initiatives across the Tax organization and the broader Chief Accounting Officer (CAO) organization. As the Project Management Lead, you will drive progress on various projects including R&D tax credits, tax restructuring, and finance system modernizations. Your efforts will ensure alignment and timely reporting to senior leadership, impacting decision-making and operational excellence. - Lead planning, scheduling, and execution of multiple concurrent cross-functional tax and accounting projects. - Facilitate project meetings, develop and maintain project plans, and track action items and milestones. - Drive alignment across stakeholder groups on project requirements, deliverables, dependencies, and timelines. - Promote consistent documentation, transparency, and communication across finance functions. - Prepare progress updates, scorecards, dashboards, and leadership reporting for the CAO and CFO. - Consolidate project status summaries, risk assessments, and KPI tracking across workstreams. - Support project governance frameworks and maintain documentation to support audit readiness. - Identify risks and help drive mitigation strategies related to tax and accounting operational projects. Qualifications - Bachelor’s degree in business, finance, accounting, project management, or related field. - 5+ years of relevant project management, PMO, or operations experience at a Manager/Lead level. - Strong organizational skills with the ability to manage multiple complex projects simultaneously. - Strong communication and presentation skills, including experience preparing executive-level updates. - Experience with project and delivery management tools. - Demonstrated ability to collaborate across diverse functional areas and influence without direct authority. - Experience delivering finance and accounting initiatives. - Experience within Tax, Accounting, Controllership, or broader Finance functions. Benefits - Competitive salary with a pay range of $115,200 - $158,400 per year. - Bonus incentive plan based on company and/or individual performance. - Flexible work arrangements with remote opportunities. - Comprehensive medical, dental, and vision benefits. - 401(k) retirement savings plan. - Generous paid time off and holidays. - Short-term and long-term disability coverage. - Life insurance and many other benefits to support personal well-being.

• Help to keep projects moving through the agency • Coordinate timelines, budgets, resources and processes to take projects from concept through to implementation • Work with all internal departments during the life of a project • Be trained and possess extensive knowledge of multiple submission platforms • Understand assets delivered by creative team to prepare for submission • Maintain electronic job folders based on established procedures • Maintain jobs in system • Pull weekly project financial reports • Schedule and prepare materials for team meetings • Assist Senior Project Managers and greater project management team