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IT Operational Vendor Manager

Job in Reading, Berkshire, RG1, England, UK
Listing for: GAF Materials Corp.
Full Time position
Listed on 2026-05-31
Job specializations:
  • IT/Tech
    IT Support, IT Business Analyst, IT Project Manager
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Key Operational Responsibilities

  • Performance and Service Delivery Management
    • SLA & KPI Tracking:
      Establish, monitor, and report daily and weekly on vendor performance against contractual SLAs and Key Performance Indicators (KPIs) such as uptime, response time, and resolution rates.
    • Operational Governance:
      Plan and lead regular operational review meetings with key vendors, including weekly service review meetings and monthly performance deep dives.
    • Issue Resolution & Escalation:
      Act as the first point of escalation for all critical vendor-related operational issues and service disruptions, coordinating internal and external teams to drive timely resolution and root cause analysis (RCA).
    • Vendor Score carding:
      Maintain detailed, data-driven vendor performance scorecards and dashboards, proactively identifying trends and service gaps that require immediate attention.
  • Contract Compliance and Administration
    • Contract Adherence:
      Ensure vendors comply with all operational terms and conditions outlined in executed contracts, Statements of Work (SOWs), and regulatory requirements such as security and data protection.
    • Invoice and Usage Validation:
      Review, validate, and process vendor invoices against agreed-upon contract pricing, usage metrics, and license entitlements, working closely with Finance to manage spend accuracy.
    • Documentation Management:
      Maintain an accurate and centralized repository of all operational vendor contracts, contact lists, performance reports, and compliance documentation.
    • Change Management Oversight:
      Work with the IT Change Management team to monitor vendor-driven changes to ensure they are properly scheduled, communicated, and pose minimal risk to the production environment.
  • Relationship and Value Management
    • Communication Bridge:
      Serve as the hands-on, daily point of contact for vendor managers and internal business owners, translating technical performance data into clear business insights.
    • Continuous Improvement:
      Identify, champion, and track vendor-led continuous service improvement (CSI) initiatives aimed at enhancing efficiency, quality, and cost-effectiveness of delivered services.
    • Risk Mitigation:
      Monitor vendor operational risk exposure such as single points of failure and business continuity planning, ensuring all required audit and due diligence materials are up-to-date.
Required

Skills and Qualifications
  • Experience
    :
    Minimum of 3‑5 years of direct experience in an IT role focused on vendor management, Service Delivery Management, or IT Operations.
  • Technical Knowledge
    :
    Strong working knowledge of IT services, infrastructure (Cloud/SaaS, Networks, End‑User Computing), and common IT delivery models.
  • Operational Proficiency
    :
    Demonstrated experience setting up and managing performance metrics (SLAs, KPIs) and leading formal service review meetings.
  • Certification
    : ITIL Foundation certification (or equivalent) is highly desirable; deep understanding of IT Service Management processes (Incident, Problem, Change).
  • Soft Skills
    :
    Exceptional communication, diplomatic negotiation, and conflict resolution skills to manage challenging operational discussions effectively.
  • Key Competencies
    :
    Expertise in Service Level Management, Operational Risk & Continuity, Data Analysis & Reporting, Conflict Resolution & Escalation, IT Service Management (ITIL principles), and Stakeholder Communication.
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