WebSphere WebLogic System Administrator

6 days ago


Maryland City, Maryland, United States iQuasar Full time

About iQuasar LLC

We are a growing company that provides innovative solutions to our clients. Our mission is to provide exceptional services and support to our customers. We strive to create a collaborative work environment where our employees can grow and develop their skills.

Compensation Package: Estimated salary range: $120,000 - $180,000 per annum, depending on experience.

Responsibilities and Requirements

  • System Administration: Administer IBM WebSphere Portal, IBM WebSphere Application Server, Oracle WebLogic Server, and Apache Tomcat.
  • CI/CD and Monitoring: Manage all aspects of multi-platform application environments, including day-to-day support, CI/CD, monitoring systems, database & systems administration, and general troubleshooting.
  • Scripting and Automation: Proficiency in Linux and Windows environments for server management and command-line operations. Strong hands-on experience in writing scripts to handle complex automation using shell scripting languages.
  • Clustering and Patching: Implement application server clustering, apply application server patches, fix packs, and service packs, conduct performance tuning, configure and update SSL certificates, data sources, and JDBC connection pool.
  • Collaboration: Support application developers, collaborate with IT infrastructure team, platform team, DBAs, network team, security team, Help Desk, change management team, etc.

Requirements

  • Education: Bachelor's degree in computer science, engineering, or a related field.
  • Experience: 7+ years of hands-on large-scale system administration, including installation, configuration, deployment, cluster management, and production support.
  • Security Management: Understanding of SSL/TLS configurations, user authentication mechanisms (LDAP, SSO), and security patches.
  • Networking: Well-versed in networking concepts.
  • Monitoring and Performance Tuning: Monitoring and performance tuning skills.


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