Key Responsibilities Environment Management & Administration • Manage Oracle Cloud environments (Development, Test, UAT, Production) across SaaS and PaaS tenancies for multiple client engagements. • Coordinate and execute quarterly Oracle Cloud patch and release updates, including pre-patch impact assessments and post-patch validation testing. • Monitor environment health, performance, and capacity; raise and manage Oracle Service Requests (SRs) through My Oracle Support (MOS). • Manage environment refresh cycles, including cloning production to non-production environments and ensuring data masking requirements are met. • Maintain environment documentation including configuration registers, topology diagrams, and change logs. • Coordinate with Oracle Cloud Operations and client IT teams on planned maintenance windows and downtime communications. Identity & Access Management (IDCS / OCI IAM) • Administer Oracle Identity Cloud Service (IDCS) and OCI IAM, including user provisioning, deprovisioning, group management, and role assignments. • Configure and maintain Single Sign-On (SSO) integrations between Oracle Cloud applications and client identity providers (e.g. Azure AD, ADFS, Okta) using SAML and OIDC protocols. • Manage Oracle Fusion application roles, data roles, and abstract roles, ensuring principle of least privilege is enforced across all environments. • Conduct periodic access reviews and User Access Audits (UAAs) in line with SOX, GDPR, and client-specific security policies. • Troubleshoot access and authentication issues across IDCS, OCI, and Oracle Fusion applications in a timely manner. • Implement and maintain Multi-Factor Authentication (MFA) policies and Adaptive Security controls within IDCS. OCI Infrastructure & Security • Administer OCI tenancy configurations including compartments, policies, Virtual Cloud Networks (VCNs), security lists, and network security groups. • Manage OCI IAM policies, dynamic groups, and cross-tenancy access controls. • Monitor and respond to OCI security findings, implement recommendations from Cloud Guard and Security Advisor. • Manage OCI Object Storage, Vault (key management), Certificates, and Notifications services. • Support the administration of OCI-hosted services including API Gateway, Functions, and Streaming where used in client solutions. Oracle Fusion SaaS Administration • Perform functional setup manager (FSM) administration tasks and manage opt-in feature configurations for new quarterly releases. • Administer Oracle Fusion reporting tools including OTBI, BI Publisher, and FRS — managing report schedules, output formats, and data access. • Configure and maintain Oracle Fusion notification templates, workflow rules, and approval hierarchies. • Support the setup and administration of Oracle Fusion modules including Financials, Procurement, and HCM where applicable. • Manage file-based data import (FBDI) templates and scheduled ESS (Enterprise Scheduler Service) jobs. Release & Change Management • Own the environment and release management process, including maintaining a release calendar and coordinating change windows with client stakeholders. • Manage transport and migration of configuration artefacts between environments using FSM export/import and PaaS deployment tools. • Document and follow change management procedures in line with ITIL best practices. • Maintain and improve runbooks and standard operating procedures (SOPs) for all administrative activities. Requirements • • 4–8 years of experience in Oracle Cloud administration covering Fusion SaaS and/or OCI environments. • Hands-on experience with Oracle IDCS and/or OCI IAM — user management, SSO, MFA, and role administration. • Strong understanding of Oracle Fusion security model: application roles, data roles, abstract roles, and HCM data security profiles. • Proven experience managing Oracle Cloud environment lifecycles including patch management and environment refresh. • Familiarity with OCI core services: IAM, VCN, Compute, Object Storage, Vault, Cloud Guard. • Experience raising and managing Oracle Service Requests (SRs) via My Oracle Support (MOS). • Working knowledge of SSO standards: SAML 2.0, OIDC, and OAuth 2.0. • Ability to write basic SQL for data validation, user access reporting, and audit queries. Soft Skills & Competencies • Detail-oriented with a methodical approach to change management and documentation. • Strong communication skills — able to engage confidently with client IT and security teams. • Proactive in identifying risks and issues before they impact delivery or operations. • Able to manage competing priorities across multiple client environments simultaneously.