Sr. Project/Project Manager - EPC Portland, OR Full Time Experienced Company Overview: GridStor develops, constructs, and operates battery energy storage projects that improve grid reliability and power economic growth across North America. Backed by Goldman Sachs Asset Management, GridStor today manages a pipeline of over 3 GW of battery storage projects in later-stage development, active construction, and commercial operations. We work as one team, share learnings across functions, and outperform in how we deliver, optimize, and operate. Our reliability earns trust with customers, partners, and investors—and sets us apart. GridStor is headquartered in Portland, Oregon, with regional offices in Denver, Colorado and Los Angeles, California. We offer competitive compensation and a wide selection of benefits, including unlimited paid time off. Read more about life at GridStor at: https://gridstor.com/careers/ Role Summary: GridStor is looking for an experienced EPC Project Manager to join our team. This role will be responsible for managing the scope, schedule, and cost of GridStor’s large-scale battery storage construction projects. This will include project management over safety, risk and quality management to ensure that the projects achieve commercial operations successfully. Driving project execution and providing oversight of GridStor’s major equipment and EPC services suppliers and overall Project Team to ensure safety and quality requirements are met and exceeded. This role will be given significant responsibility across the project execution lifecycle from Notice to Proceed Final Investment Decision through construction and commissioning. Key Responsibilities: - Manage the execution of one or more energy storage projects including scope, schedule, cost, quality, vendor management, permitting, and other aspects - Manage subcontracts associated with project equipment, engineering services, and balance of plant supply from NTP to commercial operations - Manage project risk through risk register and recovery plan implementation - Coordinate and integrate equipment and BOP contractor project plans and scope, identifying resource needs, performing quality reviews, and escalating issues appropriately - Assist in the scope of work negotiations during EPC and major equipment contracting - Lead GridStor’s EPC Safety Program and ensure all environmental, health, and safety policies and procedures are followed - Implement GridStor’s Quality Assurance and Quality Control programs - Coordinate communication with all areas of the organization that impacts the scope, budget, risk, and resources of the work - Coach, mentor, motivate, and supervise project team members and contractors, and influence them to take positive action and accountability for their work - Help to develop and grow business relationships, including relationships with EPCs, engineering firms, consultants, local AHJs, and others - Support ongoing construction projects by being onsite as needed Qualifications & Competencies: - Education: Bachelor’s degree in construction management or engineering is preferred. - Certified Project Management Professional (PMP) preferred - Experience: A minimum of 3 years of prior construction project management experience in the energy industry (developer, IPP, consulting, ISOs, or other), a plus if 2+ years in battery energy storage projects. - Location & Availability: Prefer to be based in Portland, OR and available to work a hybrid schedule. Flexibility is required for occasional coordination outside of standard business hours in urgent situations. - Ability to travel up to 25% to domestic site locations as needed - Organizational Skills: Exceptional organizational abilities with keen attention to detail. Capable of managing multiple tasks simultaneously in a fast-paced environment and seeing delegated projects through to completion. Ability to drive a project to success is critical, including getting directly involved in managing contractors on site. - Adaptability: Ability to be agile and flexible, readily taking on tasks outside the typical scope of the role as needed. - Confidentiality: Proven ability to handle highly confidential information with utmost discretion. - Integrity & Judgment: Strong track record of excellent judgment and integrity in previous roles. - Technical Proficiency: Demonstrated proficiency in the Microsoft Office suite and TEAMS. Strong capabilities in project management tools (Microsoft Project, Primavera P6). - Communication Skills: Excellent verbal and written communication skills. - Problem-Solving: Adaptable, with the ability to prioritize tasks effectively and approach challenges with a creative, proactive mindset. - Team Orientation: Highly motivated to support and collaborate with team members, contributing to collective success. Compensation and Benefits: - GridStor offers an attractive Total Rewards package, including: - Competitive base salaries commensurate with experience with an annual cash bonus (based on Company and individual performance) - Generous paid leave - Employee participation in Long Term Incentive Plan - Comprehensive benefits package including medical, dental, vision, life, and disability insurance, including coverage for domestic partners and eligible domestic partner children - HSA/FSA for participating employees - 401(k) plan with company match and immediate vesting - Continuing education and professional development - Cellphone reimbursement, hybrid work environment, healthy snacks, volunteer opportunities, company outings, and more. Company Operating Principles: GridStor’s Operating Principles represent who we are, how we work, and what we believe. We Collaborate. We believe trust is given, not earned. We honor each other’s zone of genius and seek to challenge ideas, not each other. We listen to each other’s points of view and work hard to find the better solution. We are one team. We Are Humble. We like hard work, but don’t make work hard. We know we have a lot to learn and never grandstand or take up all the space in the room. We are kind. We are welcoming. We are inspired by our mission to decarbonize the grid. We Create the Future. We are curious. We go deep, search for the best idea, and then move fast. We always focus on the few things that matter most. We know there will be setbacks, so we show up every day ready to learn and be better, together. We Show Up for Each Other. We keep each other fully informed. We seek to understand. We coach, we don’t blame. We share our points of view and seek to make each other better every day. We believe everyone creates culture in every moment, every day. We Do Hard Things. We view challenges as opportunities. We are resilient. We are all owners, and we act like it. We understand change requires taking risks and we push ourselves and our partners. We do what is right as opposed to what might be best for any one of us.

• Report to the PMO and are responsible for the coordination and implementation, execution as well as completion of specific projects • Ensure consistency with company strategy, commitments and goals • Manage multiple revenue cycle software implementations for healthcare clients ensuring important goals and project scopes are met • Lead project planning and manage multiple, ongoing software implementations • Define project scope, goals and deliverables • Define project tasks and resource requirements • Develop full scale project plans • Assemble and coordinate project staff • Plan and schedule project timelines • Track project deliverables and manage risk and issues using appropriate tools • Provide direction to project team • Monitor and report on progress of the project to all partners • Present reports defining project progress, problems and solutions • Implement project changes and interventions to achieve project goals • Conduct project evaluations and assessment of results • Provide feedback to internal team and development regarding process and product improvement

• Plan and coordinate the activities of employees • Establish employee schedules and coordinate priorities • Interview, hire and onboard new employees • Provide oversight and management of employees to ensure their duties are accomplished • Conduct meetings as needed with internal and external stakeholders to discuss project activities, schedules, workload • Assist employees where needed to accomplish their duties • Ensure staff have tools, training, and skill needed to complete their assigned duties independently • Ensure compliance of all staff with establish quality plans

Role Description As a Lead Project Controls Specialist, you will be responsible for leading the project controls processes with the internal project management team to execute project deliverables within budget and schedule. The Main Responsibilities - Ensure project set-up in the Enterprise Project Management software. - Analyze data, review logs, and run reports in the Enterprise Planning & Controls software or other tools. - Create Work Breakdown Structure (WBS). - Develop, implement, and maintain effective scheduling reports, cost reports, cash flows and forecasts for multiple projects. - Follow project execution plans. - Responsible for engineering, procurement and construction planning, scheduling, logistics and cost control. - Serve as a point of contact for technical questions from the project team. - Approve Purchase Orders and/or Subcontracts for proper coding. - Input and document changes to cost reports or forecasts. - Interface with the Project Management Team and Accounting Department to review project costs and contingency costs and support external audits. - Review upstream (prime contract) and downstream (purchase order & subcontract) change orders. - Develop and present a cash flow report. - Develop various levels of schedules. - Apply and review the entry of logic ties within the schedules. - Monitor resource loading of a schedule. - Support Interactive Project Planning Meetings (IPPM). - Create various schedule reports and determine appropriate reporting format. - Develop, review, and analyze pre-programmed project scheduling reports and back-up documentation for accuracy. - Consult with the project team on schedule progress. - Analyze and evaluate schedule management involving the critical path method of scheduling techniques, estimating, project cost management and forecasting. - Perform schedule what-if scenarios. - Develop and maintain an earned value management system. - Input and validate progress measurement. - Develop and maintain progress curves. - Perform material takeoffs. - Perform quality checks and inspections on project controls deliverables. - Assist with Project Forensic Analysis. Qualifications - Bachelor’s degree in engineering, construction management, or a related field. - 6+ years of direct project controls experience. - Excellent communication skills, both written and verbal. - Ability to work in a team-oriented, collaborative environment. - Proven ability to handle multiple projects while meeting deadlines and documenting progress towards those deadlines. - Proficient with Microsoft Office suite. Requirements - This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors. - Location Based Pay Ranges: - $84,629 - $112,838 in these states: AL, AR, AZ, FL, GA, IA, ID, IN, KS, KY, LA, ME, MO, MS, MT, ND, NE, NM, OH, OK, PA, SC, SD, TN, UT, VT, WI, WV, WY - $88,860 - $118,480 in these states: CO, HI, MI, MN, NC, NH, NV, OR, RI - $93,092 - $124,122 in these states: AK, CA, CT, DC, DE, IL, MA, MD, NJ, NY, TX, VA, WA Benefits - Lumen offers a comprehensive package featuring a broad range of Health, Life, Voluntary Lifestyle benefits and other perks that enhance your physical, mental, emotional and financial wellbeing. - We're able to answer any additional questions you may have about our bonus structure (short-term incentives, long-term incentives and/or sales compensation) as you move through the selection process.