SAP Senior Functional Solutions Architect

GAF • Parsippany, NJ

7d

About The Position

At GAF, we cover more than buildings. We cover each other. No matter what role, tenure, or track, under this roof you are empowered to be there for your teammates, your customers, and especially your community. Under this roof, we don’t back down from hard work– we support one another in pursuit of something bigger. We define the future while leading the present. And under this roof, we own our opportunities. Becoming the market leader only happens when everyone feels they have the opportunity, and the support, to thrive. We are GAF. And under this roof, we protect what matters most. Job Summary The Senior SAP Functional Architect will serve as the enterprise-level solution leader across all major SAP functional domains, including S/4HANA (FI, CO, MM, SD, PP, PM, QM), Ariba, IBP, and Group Reporting. This role is responsible for defining the end-to-end digital architecture for manufacturing operations, supply chain, procurement, finance, and reporting. The architect will guide global template design, lead complex transformation programs, and ensure cohesive, scalable, and future-ready SAP solutions.

Requirements

• Bachelor’s Degree required
• 15+ years of SAP functional experience across multiple modules required.
• Hands-on leadership in at least 2–3 full-cycle S/4HANA transformations in manufacturing required
• Deep expertise across: S/4HANA core modules (FI, CO, MM, SD, PP, PM, QM), SAP Ariba (Sourcing, Buying & Invoicing, SL&P, Contracts), SAP IBP (Demand, Supply, S&OP, Inventory), SAP Group Reporting
• Strong understanding of end-to-end business processes and cross-module integration.
• Proven experience designing global templates and leading global rollouts.
• Ability to translate business strategy into scalable SAP architecture.
• Strong leadership, communication, and stakeholder management skills.

Nice To Haves

• Experience with Central Finance, EWM, TM, GTS, MES/MII integration, Predictive analytics or SAP BTP extensions Preferred
• SAP certifications in multiple modules or architecture tracks preferred
• Experience working in multi-entity, multi-plant manufacturing organizations preferred

Responsibilities

• Enterprise Architecture & Solution Leadership
• Own the end-to-end SAP functional architecture across S/4HANA, Ariba, IBP, and Group Reporting.
• Define and govern the global SAP template for manufacturing, supply chain, procurement, and finance.
• Lead multi-year digital transformation programs, ensuring alignment with business strategy and SAP best practices.
• Drive solution roadmaps, capability assessments, and architecture standards.
• Cross-Functional Design & Integration
• Architect integrated processes across:
• Order-to-Cash (OTC)
• Procure-to-Pay (P2P)
• Plan-to-Produce (P2P/Manufacturing)
• Record-to-Report (R2R)
• Forecast-to-Stock (IBP + S/4) Source-to-Contract (Ariba)
• Ensure seamless integration between S/4HANA modules and external systems (MES, WMS, PLM, tax engines, etc.).
• Oversee integration patterns across Ariba-S/4, IBP-S/4, and Group Reporting-Finance.
• Program Delivery & Governance
• Lead blueprinting, solution design, and architecture reviews for global rollouts.
• Provide functional oversight for RICEFW development, data migration, and testing strategy.
• Establish governance frameworks for change management, release management, and solution lifecycle.
• Mentor functional leads across modules and guide cross-functional design decisions.
• Manufacturing & Supply Chain Expertise
• Architect solutions for:
• Order Management with advanced Intercompany
• Multi-plant manufacturing
• Complex BOMs and routings
• Capacity planning & scheduling
• Preventive & predictive maintenance
• Quality management & compliance
• Global supply chain planning (IBP)
• Ensure alignment with industry best practices for discrete, process, or hybrid manufacturing.
• Finance, Tax & Reporting
• Oversee design for:
• FI/CO, Product Costing, Profitability Analysis
• Intercompany processes & transfer pricing
• Group Reporting consolidation
• Vertex or other tax engine integrations
• Ensure compliance with global accounting, audit, and statutory requirements.

Benefits

• We offer a wide range of health insurance options that include medical, dental, and vision for you and your family.
• Our Family-Building benefits support the many different journeys to fertility and parenthood.
• Our robust 401K plan includes an employer match contribution with your pre-tax and/or Roth contributions.
• Other exciting programs and perks are available to help employees achieve work-life balance, including (but not limited to) a wellness program, free financial coaching, a referral program, and product rebates when purchased for an employee’s primary residence.
• Professional growth and development are very important to us! We offer internal training programs and courses, as well as a generous tuition reimbursement program.
• We're committed to fostering a culture that reflects our values to connect, empower, evolve, and inspire. We offer many opportunities for employees to connect with one another, including through our Employee Resource Groups who focus on education and allyship for all of our employees.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 51-100 employees