Interim Systems Integration Manager
Role: Interim Systems Integration ManagerType: Contract - Outside IR35 Location: Hybrid (London + UK Travel)The OpportunityAn ambitious, acquisitive professional services group is undertaking a major business systems transformation programme across multiple operating companies.We are looking for an experienced Interim Systems Integration Manager to lead the implementation, integration and rollout of a new technology stack, ensuring systems, data and processes are aligned across the group.This is a hands-on transformation role, combining programme leadership, process design, systems integration and stakeholder management. You'll be responsible for creating a scalable operating model that supports future growth and acquisitions.Key Systems - The programme includes the implementation and integration of:Sage Intacct (ERP)HubSpot (CRM)Employment Hero (HRIS)Scoro (Project Management, Resource Planning & Time Recording)Key Responsibilities* Systems Design & Architecture* Map current business processes and data flows across multiple operating companies.* Design the future-state systems architecture and operating model.* Define system ownership and master data structures.* Remove manual processes, duplicate data entry and spreadsheet-driven workarounds.* Ensure data flows seamlessly across all platforms.Systems Integration* Lead the integration of ERP, CRM, HR and project operations systems.* Define integration requirements and oversee delivery with implementation partners.* Ensure alignment of customer, employee, project and financial data across platforms.* Support data migration, testing and user acceptance activities.* Create scalable integration standards for future acquisitions.Programme Delivery* Develop and manage project plans, milestones and delivery roadmaps.* Coordinate internal stakeholders, software vendors and third-party partners.* Manage risks, dependencies and delivery timelines.* Drive accountability across multiple workstreams and business units.* Provide regular progress updates to senior leadership.Business Transformation* Facilitate process mapping and discovery workshops.* Challenge existing ways of working and identify opportunities for improvement.* Standardise processes across multiple businesses.* Support change management, adoption and user engagement.* Build a repeatable implementation playbook for future growth initiatives.Reporting & Data Visibility* Ensure systems support real-time business reporting and operational visibility.* Enable reporting across project profitability, utilisation, WIP, resource planning and financial performance.* Work closely with business leaders to ensure reporting requirements are embedded within the solution design.Skills & ExperienceEssential* Proven experience delivering complex systems integration or transformation programmes.* Strong background in ERP, CRM, HRIS or professional services systems implementation.* Experience working within multi-site or multi-entity organisations.* Excellent stakeholder management skills, including engagement with senior leadership teams.* Strong process mapping and business analysis capability.* Experience managing software vendors and implementation partners.* Ability to work autonomously and drive outcomes in a fast-paced environment.Desirable* Sage Intacct implementation experience.* HubSpot implementation experience.* Employment Hero knowledge.* Experience with Scoro or similar PSA/project accounting platforms.* Exposure to M&A integration programmes.* Experience within private equity-backed organisations.* Background working within professional services, consulting, engineering or project-based businesses.Contract Details* Initial 4-month contract* Outside IR35* Hybrid working model* London-based meetings when required* Travel to UK operating businesses as needed* Immediate start preferred
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