Application Hosting Engineer

Req ID: 376560

We are currently seeking a Application Hosting Engineer to join our team in Hyderabad, Andhra Pradesh (IN-AP), India (IN).

Middleware – Application Hosting Engineer (IIS)

Role Summary

The Application Hosting Engineer is responsible for the administration, stability, automation, and modernization of enterprise application hosting platforms, primarily Microsoft IIS (.NET). Goot to have 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.

Microsoft IIS Administrator – PRIMARY Responsibilities

Administer IIS web farms hosting enterprise .NET 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.

Oracle WebLogic IBM WebSphere / IBM Liberty Administrator – Good to Have

Administer Oracle WebLogic domains and clusters across multiple environments (Production and Non-Production).

Administer IBM WebSphere Application Server (ND/Base) and IBM Liberty environments across multiple data centers.

Install, configure, patch, and upgrade WebLogic Server and JDK with minimal or zero downtime.

Manage cells, nodes, clusters, server instances, and runtime configurations.

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.

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.

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in RD.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.