Site Reliability Engineer

Job Overview ADP is hiring a Site Reliability Engineer. What You'll Do Maintain and support existing SAP workloads on prem and new S/4 HANA systems on RISE. Support migration to SAP ECS/RISE. Configure and maintain portal infrastructure SSO integration, support Web Dispatchers and supplemental technologies such as Apache, firewalls, certificate management. Proactively monitor system health using SAP tools (Solution Manager, Performance Analyzer, ST04, ST03), identify bottlenecks and drive tuning initiatives. Create capacity planning reports and recommendations to meet short and long-term performance goals. Analyze portal runtime exceptions and troubleshoot connectivity and web service issues. Lead response to critical production incidents across all complexity levels, perform root-cause analysis and implement permanent solutions. Design, test, and maintain backup and recovery strategies, failover configurations and business continuity plans; conduct disaster recovery drills and optimize RTO/RPO metrics. Harden SAP systems against vulnerabilities, manage user access controls, audit system security and ensure compliance with enterprise and regulatory standards. Oversee SAP integration points (SAP BTP), API management and middleware infrastructure supporting GlobalView's multi-tenant architecture. Collaborate with integral teams and external vendors, maintain runbooks and technical documentation, define team best practices and mentor engineers to strengthen operational excellence. Required Qualifications & Competencies 8+ years of hands-on SAP Basis administration with extensive experience on ECC and/or S/4HANA systems. Proven ability to design and implement complex SAP Basis and HANA landscape.