Senior Infrastructure Migration Expert

pAs a Senior Infrastructure Migration Expert, you will lead large-scale cloud migration programmes for enterprise clients, orchestrating the transition of complex workloads from legacy or on-premises environments to cloud-native platforms. You will own the migration strategy end to end — from discovery through to hypercare — managing risks, go/no-go decisions, and multi-stakeholder escalations. You will be the go-to reference for our clients' IT leadership on cloud migration, and will actively contribute to the development of migration assets, tooling, and practice capabilities. /p h3Key Responsibilities /h3 ul liLead end-to-end cloud migration programmes: discovery, assessment, planning, execution, and hypercare. /li liDefine and own comprehensive migration strategies covering lift-and-shift, replatforming, and refactoring. Ensure alignment with client objectives, application dependencies, technical and business constraints, project timelines and inter-dependencies… /li liDefine migration waves, sequencing, and cutover plans for complex, multi-platforms environments. /li liArchitect the target-state infrastructure and oversee IaC provisioning across multi-cloud environments. /li liDefine workloads and applications migration approaches: Data schema evolution, dual-write strategies, data replication and integrity validation. /li liCoordinate offshore/onshore project delivery teams, ensuring readiness at each stage and following up on progress and blockers. /li liManage migration risk, go/no-go decisions, and stakeholder escalations. /li liDrive Post-migration activities, Hyper-Care period and transition of operations to RUN teams, including implementation of backup, observability, OS patching, privileged access, documentation updates… /li liDrive rightsizing, cost optimisation, and FinOps practices on migrated infrastructure. /li liCollaborate with client on decommissioning of legacy infrastructure and reduction of technical debt. /li liMentor junior migration engineers, develop reusable migration patterns, and contribute to knowledge repositories. /li liEngage with client CxOs and programme sponsors to communicate progress, risk, and value delivered. /li liContribute to migration tooling, automation frameworks, and practice capability development. /li /ul h3Who We Are /h3 pAccenture is a leading global professional services company that helps organizations build their digital core, optimize operations, accelerate growth and enhance services. We combine deep industry expertise with advanced technology capabilities in cloud, data AI, security and intelligent platforms. /p pIn Belgium and Luxembourg, our teams work with leading organizations across the public and private sectors to drive innovation, improve business performance and deliver meaningful outcomes through technology. /p pWithin the Intelligent Infrastructure Services practice, part of Digital Core Reinvention, you will join a team of specialists dedicated to transforming the technology foundations of our clients. Our scope spans cloud architecture and migration, AI applied to infrastructure, managed service excellence and digital workplace transformation. /p h3Your profile /h3 h3Language Requirements /h3 ul liFluency in English and French and/or Dutch is required. /li liAbility to work effectively in an international and multicultural environment. /li /ul h3Required Skills /h3 ul liDeep expertise in cloud migration at enterprise scale across AWS, Azure, GCP, OCI and/or Private Clouds — multiple end-to-end programmes delivered. /li liMastery of migration strategies and tooling: AWS MGN, Azure Migrate, Velero, CloudEndure, AWS DMS, VMWare HCX, Nutanix… /li liExcellent infrastructure knowledge across multiple infrastructure technologies and tools: SAN/NAS storage, backup, infrastructure monitoring, Virtualization platforms (VMWare, RedHat OpenShift…) /li liGood understanding of Linux and Windows administration and troubleshooting in cloud environments. /li liGood understanding of network and routing principles (segmentation, vlans, subnets, firewalling, VRFs, NSX…) /li liGood knowledge of Data Centers and hosting, Data Center LAN networks, security principles /li liStrong understanding of cloud security, compliance, and governance during migrations (encryption, IAM, audit logs, NIS2). /li liExperience leading cross-functional migration teams: networking, security, application, and FinOps. /li liFamiliarity with hybrid infrastructure environments and enterprise IT operating models. /li liAbility to define and manage SLAs, KPIs, and success metrics for migration programmes. /li liExcellent communication and stakeholder management skills, including CxO-level reporting. /li /ul h3Preferred Skills /h3 ul liExperience with mainframe or SAP workload migrations to cloud. /li liKnowledge of Kubernetes-based workload migration (Velero, KubeMove). /li liFamiliarity with multi-cloud networking (SD-WAN, Aviatrix, Cloud WAN). /li liExperience with database-as-a