Sourcing Manager

Professional Services Sourcing Manager (Contract)San Francisco, CAProfessional Services is one of the company's largest and fastest-growing spend categories, spanning consulting, advisory, engineering services, legal, compliance, and other specialized engagements.We are hiring a Professional Services Sourcing Manager (Contractor) to bridge strategic category leadership and day-to-day sourcing execution. This role sits between category coordination and category strategy, with a stronger tilt toward sourcing ownership, supplier strategy, and cross-functional deal execution. It will also be involved in M&A activities, helping to integrate the vendors of acquired companies.You will drive sourcing outcomes while helping mature category frameworks, governance, and operating cadence across a broad and fragmented supplier ecosystem.In this role, you will:Lead end-to-end sourcing for professional services engagements, from intake through negotiation, contracting, and award. Negotiate MSAs and ISAs with a wide range of professional services firms and align commercial terms to risk and governance standards. Build and run competitive processes (RFP/RFQ), including scope shaping, bid evaluation, and commercial recommendation development. Partner with Legal, Finance, Security, and Extended Workfoce teams to structure agreements that balance speed, flexibility, compliance, and value. Drive supplier segmentation and preferred-partner strategies to improve quality, consistency, and leverage. Standardize sourcing playbooks, rate card approaches, and service taxonomy to reduce fragmentation across the category. Lead procurement and sourcing diligence on third-party contracts, vendor commitments, and category exposure during M&A processes. Build playbooks and repeatable frameworks for M&A-related sourcing and contract integration activities. Support business stakeholders with clear guidance on engagement models, pricing structures, and sourcing pathways. Monitor renewals, expansions, and offboarding to improve governance and reduce contractual and operational risk. Use procurement and contract systems (e.g., Zip, Ironclad,) to maintain process discipline and data integrity. Influence decisions through structured analysis, stakeholder alignment, and executive-ready communication. You might thrive in this role if you have:8+ years of experience in sourcing, category management, procurement, or commercial operations in fast-scaling environments. Strong sourcing and negotiation experience across professional services, consulting, or contingent/advisory spend. Experience in M&A post merger integration of contracts Experience balancing strategic category goals with high-volume, hands-on sourcing execution. Working knowledge of rate-based and SOW-based commercial models. Strong cross-functional partnership skills with Legal, Finance, and business leadership.Comfort navigating ambiguity and shifting priorities while maintaining high execution quality. Excellent written and verbal communication skills with both operational and executive audiences.