Middleware Engineer

ARYAN SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

A leading solutions provider based in Singapore is seeking a highly experienced technical support specialist to deliver installation, administration, and support for middleware products. You will handle monitoring, problem diagnostics, and performance tuning, with requirements for strong experience in AIX, Linux, and Windows. The ideal candidate must have at least 7 years in technical roles, proficiency in C++, Java, and SQL, and experience with SSL certificate management. A degree in Computer Science or a related field is required.

Qualifications

• At least 7 years of hands-on technical experience in middleware products on AIX, Linux, and Windows platforms.
• At least 2 years of experience in Infoblox NIOS DNS appliance administration.
• Good understanding of Java EE web application architecture and JMX monitoring.

Responsibilities

• Provide technical support including installation and configuration of middleware products.
• Prepare technical and operational documentation.
• Provide 24x7 on-call production support.

Skills

Technical support services

Middleware products

Performance tuning

Application deployment

SSL certificate management

UNIX shell scripting

C++ programming

Java programming

SQL

Education

Degree in Computer Science or related disciplines

Tools

OpenSSL

Java Keytool

Apache HTTP Server

IBM WebSphere Application Server

Job description

Key Responsibilities:

• Provide technical support services including installation, administration, configuration and product patching/upgrade on middleware products
• Perform monitoring, problem diagnostics and performance tuning of middleware services
• Provide application deployment and production support services
• Prepare technical, system and operation documentation
• Provide 24x7 on-call production support as required

Requirements:

• Degree in Computer Science or related disciplines
• At least 7 years hands-on technical experience in the following products on AIX, Linux and Windows platform:
  • Apache HTTP Server 2.2.x, 2.4.x
  • Apache Tomcat 8.5.x, 9.0.x
  • BEA WebLogic Integration 8.1
  • BEA Tuxedo 8.1
  • BEA AquaLogic Service Bus 2.1
  • Oracle WebLogic Server 9.0, 10.3.6
  • IBM WebSphere Application Server Network Deployment 8.5.5.x
  • IBM HTTP Server 8.5.5.x
  • iPlanet Web Server 6.x and iPlanet Application Server 6.x
  • IONA Orbix C++ 3.1
  • Compaq BusinessBus 1.4.1 and BEA Message Queue 4.0
  • Mercury Middleware Manager
  • HP/IBM DCE/ENCINA
• At least 2 years hands-on technical experience in Infoblox NIOS DNS appliance 9.0.x administration (Response Policy Zone, Access Control List)
• Good command of SSL certificate management operation such as SSL certificate generation, renewal and tools such as OpenSSL and Java Keytool
• Good command of UNIX shell (Korn, bash) and Perl scripting
• Good understanding of Java EE web / Enterprise Java Beans application architecture, application server clustering, performance tuning and JMX monitoring
• Good understanding of CORBA architecture
• Possess experience in C++ programming, Java programing and SQL