Middleware Administrator / IIS Web Administrator

IIS Web Administrator

Location: Irvine, CA (Onsite)

Type: Long-Term Contract

Position Summary

We are seeking a highly experienced IIS Web Administrator with 10–12 years of hands-on experience managing large, complex enterprise Windows IIS environments. The ideal candidate will possess deep expertise in Microsoft IIS administration and strong experience supporting WebSphere and JBoss middleware platforms. This role requires excellent troubleshooting skills and experience supporting highly available, mission-critical applications.

Responsibilities

Install, configure, maintain, and troubleshoot Microsoft IIS environments.

Manage IIS websites, application pools, SSL certificates, URL Rewrite, ARR, and load balancing.

Monitor and optimize performance of large-scale IIS infrastructures.

Support application deployments and production environments.

Administer and troubleshoot WebSphere and JBoss application servers.

Perform upgrades, patching, and security hardening activities.

Work closely with application, infrastructure, and security teams.

Provide L2/L3 support and participate in incident resolution.

Create and maintain technical documentation and operational procedures.

Required Qualifications

10–12 years of Windows Server and Microsoft IIS administration experience.

Extensive experience supporting large-scale, complex enterprise environments.

Strong expertise in IIS architecture, performance tuning, and troubleshooting.

Experience with SSL/TLS, load balancers, authentication, and high availability.

Hands-on experience with IBM WebSphere and JBoss application servers.

Strong knowledge of Windows Server administration.

Excellent communication and problem-solving skills.

Preferred Skills

Experience with PowerShell scripting and automation.

Familiarity with Apache, Tomcat, or WebLogic.

Experience with monitoring tools and DevOps practices.

Knowledge of cloud platforms (AWS, Azure, or GCP).

Location: Irvine, California (Onsite)

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