IN

OCI and Paas Admin

Infosys Limited
Bangalore Posted 14 Oct 2026
FULL TIME
Load Balancing
Sod
Site To Site Vpn
oci
rbac

Job Description

Job Description:

  • We are in search of a skilled Oracle SaaS and IaaS Administrator tasked with the design, implementation, security, and management of cloud network architectures on OCI, along with overseeing Fusion Apps environments.
  • This position emphasizes the management of the Fusion Apps environment and its associated OCI Landing Zone.

Key Responsibilities:

  • SaaS Administration
  • User lifecycle management, including creation, modification, and deletion within Oracle Fusion ERP services
  • Role assignments in Fusion and access management for business users
  • Coordination of patching cycles with Oracle
  • Instance refresh from Cloud Console along with post-cloning activities
  • Management of folder access for BIP report migrations
  • Monitoring, issue reporting, and resolution tracking for Oracle Fusion ERP scheduled processes, such as ESS jobs vital for business operations
  • Overseeing environment refreshes in accordance with the ERP project implementation timeline
  • Collaboration on the preparation of training, SIT, UAT, and data migration environments
  • Access management for users in training and UAT environments
  • Providing production support for ERP user accounts, identity federation, API authentication providers, and single sign-on configurations
  • Ensuring the migration of configuration and development objects from lower to controlled environments
  • Creation of service requests for Fusion SaaS issues and coordination with Oracle
  • Strong understanding of RBAC and SOD principles
  • IaaS Administration
  • Management of OCI Tenancy
  • Proficient understanding of OCI object storage
  • Ability to manage ATPs effectively
  • Thorough knowledge of OCI native security and best practices
  • Creation of alarms and management of audit processes
  • Reviewing OCI cost utilization reports and performing optimization
  • Designing, deploying, and managing Virtual Cloud Networks (VCNs), subnets, DRGs, LPGs, and network gateways (IGW, NGW, SGW)
  • Configuring routing, security lists, network security groups (NSGs), and VCN peering—both local and remote
  • Managing site-to-site VPN, FastConnect, and hybrid network connectivity with on-premises data centers
  • Implementing load balancing (public and private) and troubleshooting L3/L4 traffic flows
  • Optimizing network performance, resilience, and throughput across multi-region architectures
  • Implementing and managing OCI IAM policies, dynamic groups, security zones, compartment strategies, and Zero Trust principles
  • Documenting network security architectures, runbooks, and operational procedures
  • Conducting regular risk assessments, security reviews, and threat modeling

Technical Requirements:

  • Hands-on experience in managing Fusion application instances
  • Expertise in managing the OCI Landing Zone and its resources
  • Solid understanding of Fusion instances and environment refresh schedules
  • Hands-on experience with Fusion security, RBAC, and SOD
  • Exceptional problem-solving and communication skills

Preferred Skills:

Technology->Enterprise Application - Oracle Cloud->Oracle Cloud Infrastructure (OCI)
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