System Administration Advisor

Tekwissen India

Job Location:

Bengaluru - India

Monthly Salary: Not Disclosed

Posted on: 21 hours ago

Vacancies: 1 Vacancy

Job Summary

Overview:

TekWissen is a global workforce management provider throughout India and many other countries in the world. The below job opportunity is to one of our clients who is a part of a trusted global innovator of IT and business services headquartered in Tokyo. We help clients transform through consulting industry solutions business process services IT modernization and managed services. This client enables us to move confidently into the digital future. This client committed to Long Term success and combine global reach with local client attention to serve them in over 50 Countries.

Position: System Administration Advisor

Location: Noida/Bangalore

Work Type: Hybrid

Job Type: Full Time

Job Description:

Responsibilities:

Middleware Streaming Messaging- IBM MQ/Kafka

Role:

The Application Hosting Engineer is responsible for the administration stability automation and modernization of enterprise application hosting platforms including Microsoft IIS (.NET) Oracle WebLogic and IBM WebSphere Application Server / IBM Liberty.
This role ensures highly available secure and scalable application runtimes across multiple data centers supporting both internet-facing and internal mission-critical applications.
Responsibilities include platform patching performance tuning certificate management troubleshooting and leveraging automation and observability to reduce operational toil.

Oracle WebLogic Administrator Responsibilities

Administer Oracle WebLogic domains and clusters across multiple environments (Production and Non-Production).
Install configure patch and upgrade WebLogic Server and JDK with minimal or zero downtime.
Manage domains managed servers Node Manager clusters JDBC data sources and JMS resources.
Automate installation configuration and patching using Ansible and WLST scripting.
Perform JVM performance tuning including heap sizing garbage collection analysis and thread/heap dump analysis.
Troubleshoot production incidents related to memory CPU stuck threads connectivity and deployments.
Implement security controls including TLS certificate lifecycle management keystores and truststores.
Support MFA and IAM integrations using Oracle Access Manager (OAM) and Oracle Unified Directory (OUD).
Configure and maintain monitoring using Log Insight APM OPSView Prometheus and Grafana.
Participate in 24x7 on-call rotation and contribute to incident management and root cause analysis.

IBM WebSphere / IBM Liberty Administrator Responsibilities

Administer IBM WebSphere Application Server (ND/Base) and IBM Liberty environments across multiple data centers.
Manage cells nodes clusters server instances and runtime configurations.
Perform WebSphere and JDK patching upgrades and interim fixes using scripted automation.
Support application deployments JVM tuning classloading behavior and resource configuration.
Analyze JVM performance metrics including GC logs thread dumps and heap utilization.
Implement platform security hardening including TLS secure ports certificate management and MFA.
Integrate automated certificate renewal using Certbot or approved enterprise tooling.
Configure monitoring and alerting using Log Insight APM OPSView Prometheus and Grafana.
Assist application teams with migration and modernization initiatives.
Provide on-call support and participate in continuous improvement and operational excellence efforts.

Microsoft IIS Administrator Responsibilities

Administer IIS web farms hosting applications across Windows Server platforms.
Configure websites application pools bindings authentication authorization and access controls.
Apply standardized IIS configuration templates for security and operational consistency.
Automate IIS administration using PowerShell scripts and Ansible playbooks.
Manage SSL/TLS certificates and support automated certificate renewal solutions.
Analyze IIS and application logs to identify and resolve performance and availability issues.
Coordinate OS-level patching and platform upgrades with Windows Server engineering teams.
Monitor environments using OpsView and vRealize Log Insight dashboards.
Support application onboarding deployments and operational troubleshooting.
Participate in 24x7 operational support and incident response rotations.

Manadatory Skills:

IBM MQ Middleware admin web logic web sphere

Experienced:

8 Years

TekWissen Group is an equal opportunity employer supporting workforce diversity.

Overview: TekWissen is a global workforce management provider throughout India and many other countries in the world. The below job opportunity is to one of our clients who is a part of a trusted global innovator of IT and business services headquartered in Tokyo. We help clients transform through...