Junior Application Support Engineer (AS/400 / RPG)

AVENSYS CONSULTING INC.; Taguig; On-site; PHP 446,000 - 714,000; Full time

Job summary

Avensys Consulting Inc. in the Philippines is seeking an experienced Application Support Engineer (AS/400 / RPG) to maintain and troubleshoot core systems across enterprise platforms.

The role focuses on hands-on work with IBM System i environments, RPG IV, and legacy applications, ensuring data integrity and stable performance while collaborating with cross-functional teams.

Qualifications

• Experience working with IBM System i (AS/400) environments.
• Familiarity with RPG (RPG IV) on AS/400.
• Exposure to legacy systems and application support environments.
• Understanding of databases and data integrity concepts.
• Familiarity with system monitoring and basic performance optimization.
• A problem-solving mindset with a willingness to learn and collaborate.

Responsibilities

• Troubleshoot and resolve application-related issues.
• Provide ongoing support for business systems and applications.
• Collaborate with cross-functional teams to improve system functionality.
• Monitor system performance and suggest improvements.
• Support and guide junior team members when needed.

Skills

AS/400 exposure

RPG IV

Legacy systems

Databases (data integrity)

System monitoring

Problem solving

Tools

IBM System i (AS/400)

Job description

Why Avensys Consulting Inc.?

We are a trailblazing IT consulting and recruitment firm headquartered in Singapore, with a global footprint across Asia, the Middle East, the UK, and Australia. Since 2007, Avensys has been delivering cutting-edge, technology-driven solutions including Microsoft platforms, AI & analytics, robotic process automation, cybersecurity, and enterprise technology services.

At Avensys, we are passionate about helping organizations transform through innovative digital solutions while empowering talented professionals to grow their careers.

About the Role

We are looking for an experienced Application Support Engineer (AS/400 / RPG) with proven hands‑on exposure to legacy and enterprise systems.

This role is ideal for someone who enjoys troubleshooting, working with stable yet critical platforms, and ensuring seamless system operations. You’ll be working hands‑on with core technologies that power business‑critical applications.

What you bring in...

• Experience working with IBM System i (AS/400) environments
• Familiarity with RPG (RPG IV) and on AS/400
• Exposure to legacy systems and application support environments
• Understanding of databases and data integrity concepts
• Familiarity with system monitoring and basic performance optimization
• A problem‑solving mindset with a willingness to learn and collaborate

What You’ll Do

• Troubleshoot and resolve application‑related issues
• Provide ongoing support for business systems and applications
• Collaborate with cross‑functional teams to improve system functionality
• Monitor system performance and suggest improvements
• Support and guide junior team members when needed

Why Join Us

• Competitive compensation and strong career growth opportunities
• Exposure to enterprise and legacy tech environments
• Opportunity to deepen expertise in specialized platforms
• Collaborative and supportive team culture
• Work on systems that directly impact business operations

Not sure if you meet every requirement?

If this opportunity excites you, we’d still love to hear from you. We value curiosity, potential, and a passion for solving complex systems.

About Avensys Consulting Inc.

Avensys is a trusted global IT professional services company supporting clients across industries including banking and financial services, insurance, healthcare, retail, and supply chain. Our services include:

• Enterprise solution consulting
• Business intelligence and analytics
• Business process automation
• Managed services and talent solutions

With offices across Singapore, Malaysia, Indonesia, Thailand, Vietnam, the Philippines, India, Australia, Saudi Arabia, UAE, and the UK, Avensys continues to deliver innovative, value‑driven solutions to a diverse global client base.