Senior Oracle WebLogic Administrator

📣 إعلان

منذ يوم واحد

	نوع العقد	دوام كامل
	طبيعة الوظيفة	بالموقع
	الموقع	الرياض

وصف الوظيفة

About the Role

DXC Technology is seeking a Senior Oracle WebLogic Administrator to manage and optimize Oracle WebLogic Server and Oracle Fusion Middleware. This full-time position is based in Riyadh and involves working across on-premises and Oracle Cloud Infrastructure (OCI) environments. The role focuses on the middleware lifecycle, including domain provisioning, clustering, performance tuning, patching, security, high availability, disaster recovery, and cloud migration, supporting Oracle application and integration platforms such as E-Business Suite, Siebel CRM, Oracle SOA Suite, Oracle Service Bus, and Oracle BRM.

Key Responsibilities

Install, configure, and administer Oracle WebLogic Server 12c and 14c across development, staging, and production environments.
Design and manage WebLogic domains, Admin Servers, Managed Servers, clusters, machines, and Node Managers.
Configure JDBC data sources, JMS queues and topics, and work managers.
Manage security realms, authentication providers, authorization policies, SSL/TLS certificates, and keystores.
Deploy and maintain EAR, WAR, and JAR applications, including versioned deployments and rollback procedures.
Administer Oracle SOA Suite components (composites, BPEL, Mediator) and Oracle Service Bus services.
Manage Oracle HTTP Server, Oracle Traffic Director, and web-tier routing components.
Support Oracle Identity and Access Management components (OAM, OIM, OUD, OID).
Manage WebLogic and middleware components for Oracle E-Business Suite, Siebel CRM, Oracle SOA/OSB/AIA integrations, and Oracle BRM.
Design WebLogic clusters for high availability and implement traffic routing using load balancing tools.
Develop and test middleware disaster recovery runbooks across on-premises and OCI environments.
Tune JVM heap, garbage collection, thread pools, and work managers for performance and stability.
Diagnose performance issues using WLST, WebLogic Diagnostic Framework, and Java Flight Recorder.
Plan and execute WebLogic and Fusion Middleware security and release patches.
Lead WebLogic and Fusion Middleware upgrades, including migrations from WebLogic 12c to 14c.
Migrate WebLogic and Fusion Middleware workloads to OCI Compute, WebLogic for OCI, or container platforms.
Automate domain creation, configuration, deployment, and monitoring using WLST, Terraform, and Ansible.

Required Qualifications and Experience

8–10 years of Oracle middleware administration experience, with deep hands-on expertise in WebLogic Server 12c and 14c.
Strong knowledge of WebLogic domains, clustering, JMS, JDBC, security realms, Node Manager, and deployment models.
Experience administering Oracle Fusion Middleware components, including SOA Suite, OSB, OHS, OAM/OIM, and Fusion Middleware Control.
Experience supporting middleware for at least two of these application stacks: Oracle E-Business Suite, Siebel CRM, Oracle SOA/OSB/AIA, or Oracle BRM.
Experience with JVM tuning and WebLogic diagnostics, including thread and heap dump analysis.
Experience with WebLogic patching, upgrades, and Middleware home management.
Hands-on experience migrating WebLogic workloads to OCI.
WLST scripting experience and automation skills using Python, Bash, or Ansible.
Working knowledge of Oracle Linux or RHEL.
Strong understanding of load balancing, SSL/TLS, DNS, and web-tier architecture.
Ability to write clear technical documentation and collaborate with application and infrastructure teams.

Preferred Qualifications

Oracle WebLogic Server, Oracle SOA Suite, or OCI certification.
Experience with WebLogic Kubernetes Operator and OKE.
Terraform experience with the OCI provider.
Experience with Oracle Traffic Director or Oracle Global Load Balancer.
Knowledge of Oracle Integration Cloud and hybrid integrations.
Experience integrating WebLogic monitoring with Prometheus, Grafana, Datadog, or Splunk.
Experience with Jenkins, GitLab, ArgoCD, or similar deployment pipelines.
Knowledge of OAuth2/OIDC, SAML, and Oracle Access Manager.