System Administrator (6 months contract)
Key Responsibilities
- Experience working with multi-tier application (Java Plaftorm)
- Configure and support middleware, APIs, messaging systems, and file-based interfaces.
- Monitor and troubleshoot integration issues, data flow failures, and performance bottlenecks.
- Coordinate with application, infrastructure, network, and vendor teams during implementation and support activities.
- Manage end-to-end integration testing, including SIT and UAT support.
- Develop and maintain technical documentation, architecture diagrams, and operational procedures.
Requirements
- 3 - 8 years of experience in system administration, application support, middleware administration, or system integration.
System administration and integration of multi-tier Java-based applications.
Middleware technologies: JBoss and IBM WebSphere.
REST/SOAP APIs, XML, JSON, and IBM MQ.
File transfer protocols and tools: SFTP, SSH, and Connect:Direct.
Server firewall configuration, connectivity troubleshooting, and user ID/access setup.
SQL and database technologies: Oracle and Microsoft SQL Server.
Linux/Unix commands, shell scripting, and basic Windows Server administration.
DevOps practices and CI/CD pipeline support.
System integration testing (SIT), user acceptance testing (UAT), and production troubleshooting.
Experience with co-location setups and cross-country rollouts for real-time, low-latency applications.
Strong communication, analytical, problem-solving, and independent working skills.