Senior Middleware Engineer
Kuala Lumpur , W.P. Kuala Lumpur
|Hybrid
|Direct hire
Kuala Lumpur, W.P. Kuala Lumpur
|Hybrid
|Direct hire
Job ID 8185|Posted Apr 16, 2026
JOB DESCRIPTION
About Horizontal: Established since 2003 in the US, Horizontal solves complex challenges across two distinct businesses: Horizontal Digital and Horizontal Talent. We are consistently recognized for being a top workplace and one of the fastest growing private companies. Horizontal Talent specializes in staffing for IT, Digital & Creative and Business & Strategy markets. We have global offices in US, UAE, India, Malaysia and Australia.
Key Responsibilities:
Requirements:
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
- Good analytical and problem-solving mind, self-motivation, good interpersonal skills
- Good command of written and spoken Cantonese and business English
- Good command in Putonghua is an advantage
Horizontal is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, veteran status, or any other protected characteristic under applicable law.
Horizontal is committed to taking affirmative action to employ and advance in employment qualified individuals with disabilities and protected veterans. If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process or participate in the interview process, click here to request accommodation assistance.
All applicants applying must be legally authorized to work in the country of employment.
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