
Senior Mainframe IT Administrator- AS400
7 days ago
Company Profile: A top global provider of professional services that assists the most successful companies in the world in developing their digital core, streamlining their business processes, increasing revenue, and improving services—producing real value quickly and on a large scale.
Position: Senior Mainframe IT Administrator- AS400
Company Industry: IT Company
Employment Type: [Full-time / Remote / Hybrid]
Salary offered: Php 70,000- Php 150,000 (Open discussion)
Location: Quezon City / Taguig City
Work Schedule: Shifting Schedule
Work Setup: Hybrid- Further discussion
Job Summary
We're seeking an experienced Mainframe Administrator to manage and optimize our enterprise mainframe systems. This role involves hands-on administration of IBM z/OS and AS400 (IBM iSeries) platforms, ensuring system reliability, performance, and security. Leadership potential is a plus, as the role may include mentoring and team development responsibilities.
Key Responsibilities
- Administer IBM z/OS and AS400 systems to maintain high performance and uptime
- Monitor system health, plan capacity, and fine-tune performance
- Manage backups, disaster recovery protocols, and high-availability setups
- Enforce system security policies, access controls, and audit compliance
- Collaborate with application and network teams for integration and troubleshooting
- Schedule and oversee batch job execution
- Apply patches, firmware updates, and software upgrades
- Maintain accurate documentation of system configurations, procedures, and changes
- Support skill development and knowledge sharing within the mainframe team
Qualifications
- Bachelor's degree in Computer Science, Information Systems, or related field
- Minimum 5 years of experience in mainframe system administration
- Strong expertise in:
- IBM z/OS operating systems and subsystems
- AS400 / IBM iSeries operations and management
- IBM mainframe hardware and software
- CICS and VSAM technologies
THIS IS FOR DIRECT HIRING~
Job Types: Full-time, Permanent
Base Pay: Php60, Php150,000.00 per month
Benefits:
- Additional leave
- Company Christmas gift
- Life insurance
- On-site parking
- Opportunities for promotion
Work Location: On the road
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