Senior Sap S/4hana Basis Consultant

Our Client is looking for a Senior S/4HANA Basis Consultant to join on a permanent basis. Start: ASAP (November/December 2026) Location: Oshawa, ON Work Arrangement: onsite 3 days per week;
remote 2 days per week Salary: $120K - $135K;
Role: Reporting to the Manager, IT Product Delivery, this position is responsible to partner with business, compliance, and technical teams to delivery secure access, maintain strong controls, and support audit-ready processes while enabling delivery teams during implementations and releases. The Basis consultant is responsible for the technical integrity, performance and security of the SAP landscape. This role drives the installation, configuration, upgrading, and maintenance of SAP S/4HANA systems, ensuring maximum uptime and optimal performance. As a senior member, you will lead complex projects (conversions, migrations, BTP integration), provide architectural guidance, mentor junior team members and ensure compliance with "clean core" strategies.Key Accountabilities
S/4HANA Administration and Maintenance: Lead the installation, configuration, upgrade, and patching (kernel, Support Packages, Notes) of SAP S/4HANA and HANA databasesProvide production support of ECC 6 systemsProvide support of ICFR auditsPerformance Tuning: Monitor system health (using SAP HANA Cockpit/Solution Manager/Cloud ALM) and optimize database/application performance, including memory management and SQL tuning.Landscape Management: Oversee system copies, client refreshes, transport management (TMS/CTS+), and cross-landscape change (Cloud ALM).Cloud & Hybrid Management: Manage SAP systems in hybrid or pure cloud environments (RISE with SAP, Azure), including SAP BTP connector configuration.Mandatory Qualifications
A 4-year university degree in Computer Science, Software Engineering or other Engineering - mandatory 6-8+ years of SAP BASIS experienceRequirements
Requires experience in SAP security/authorizations supporting SAP S/4HANA and/or SAP ECC.Requires working experience supporting a multi-system SAP landscape with exposure to: BTP, BDC, Cloud ALM, GRC, and/or IAG.Requires practical experience with SAP authorization concepts (roles, profiles/authorizations, user administration, troubleshooting).Requires understanding of Segregation of Duties (SoD) pricinples and access governance controls.Requires strong communication skills with the ability to work effectively with business users, technical teams, and auditors.Requires strong organizational skills - able to manage multiple access requests, incidents, and project tasks concurrently.Requires hands-on experience with SAP IAG and/or SAP GRC Access Control (ATA, BRM, EAM/Firefightere, workflows).Must have Work Authorization for Canada.#LI-Hybrid
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