OCI & Oracle EBS Security Specialist

The OCI & Oracle EBS Security Specialist is responsible for implementing, administering, monitoring, and supporting security controls across Oracle E-Business Suite R12/R12.2 and Oracle Cloud Infrastructure (OCI). The specialist will manage user access, IAM, roles, authentication, authorization, database security, cloud security, integrations, and compliance controls., 1. Oracle EBS Security

• Administer Oracle EBS R12/R12.2 user accounts and responsibilities.
• Create and maintain: Responsibilities, Menus, Functions, Request Groups, Security Profiles, Data Access
• Implement role-based access control (RBAC) and least-privilege access.
• Perform EBS user access reviews and responsibility reviews.
• Support segregation-of-duties (SoD) requirements.
• Troubleshoot EBS authentication and authorization issues.
• Review custom responsibilities and custom application security.
• Support EBS security during patching, cloning, upgrades, and migrations.

1. OCI IAM * Administer OCI Identity and Access Management (IAM). * Create and manage: Users, Groups, Policies, Compartments, Dynamic Groups, Federation * Apply least-privilege OCI policies. * Review and remediate excessive OCI privileges. * Manage service identities and service accounts. * Support OCI SSO and federation with enterprise identity providers.

2. Identity & Access Management * Integrate OCI and EBS with Active Directory / LDAP / Microsoft Entra ID. * Support SSO using SAML/OIDC where applicable. * Implement MFA. * Manage user provisioning and de-provisioning. * Perform periodic access certification. * Support privileged-access management processes. * Troubleshoot authentication and authorization issues.

3. OCI Cloud Security * Support OCI security configuration and hardening. * Work with: OCI Cloud Guard, OCI Vault, OCI Logging, OCI Monitoring, Security Zones, Vulnerability Scanning * Monitor security findings and coordinate remediation. * Manage secrets, credentials, certificates, and encryption keys through OCI Vault. * Review OCI security posture and configuration.

4. OCI Network Security * Support secure OCI network configuration. * Work with: VCNs, Subnets, Route Tables, Security Lists, Network Security Groups, Load Balancers, WAF, VPN, FastConnect * Ensure EBS-to-OCI connectivity follows security standards. * Troubleshoot connectivity and firewall/security-rule issues.

5. Oracle Database Security * Manage Oracle database security supporting EBS. * Create and maintain database users, roles, and privileges. * Review database access. * Support database auditing. * Implement encryption and secure connections. * Review EBS application database accounts and integration accounts. * Support database security assessments and remediation.

6. EBS / OCI Integration Security * Secure EBS integrations with OCI services. * Support security for OIC, REST/SOAP APIs, API Gateway, Object Storage, and OCI databases. * Secure service accounts and credentials. * Implement TLS/SSL and certificate-based authentication where required. * Ensure credentials are not hard coded in applications or integration configurations.

• Security Monitoring & Compliance
• Monitor security logs and access activities.
• Investigate security incidents related to EBS and OCI.
• Support vulnerability remediation.
• Participate in security audits.
• Maintain security documentation and evidence.
• Support compliance frameworks such as: NIST, FISMA, FedRAMP, SOX, SOC 2
• Maintain security control documentation and access matrices.

• 7-10 years of Oracle EBS experience.
• 3-5 years of OCI security/IAM experience.
• Hands-on experience administering EBS security.
• Experience with OCI IAM and cloud security controls.
• Experience integrating Oracle applications with enterprise IAM/SSO.
• Experience with Oracle Database security.
• Experience supporting large enterprise or government environments is preferred.
• Strong troubleshooting and documentation skills.