AS400 Systems Administrator
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Before you apply
LocationMakati City, Metro Manila, Philippines
Typecontract
SeniorityMid
Experience1–2 yrs
Company size501–1,000 people
PostedJan 22, 2026 · 9mo ago
Verified live22h ago
At a glanceSummarised by Seekless from the posting.
At least 1 to 2 years of hands-on experience with IBM AS/400 / IBM i and OS/400
Strong knowledge of job control, subsystems, job queues, and message queues
Experience with spool file management, performance monitoring, and licensing
L2 application support experience in production environments
Basic knowledge of RPG/RPGLE and CL/CLLE
DB2 for i fundamentals and basic SQL query skills
Experience with schedulers (Control-M, Tivoli) and ticketing tools (ServiceNow, Jira)
Understanding of batch vs online processing and Dev/UAT/Prod environments
Knowledgeable with MIMIX
Basic Linux and Windows system awareness
COBOL is a plus
AS/400 modernization or migration experience
DevOps or automation exposure on IBM i
Banking, retail, or manufacturing domain experience
SaaS or large-scale enterprise production support background
Skills
IBM AS/400
IBM i
OS/400
RPG
RPGLE
CL
CLLE
COBOL
DB2 for i
SQL
Control-M
Tivoli
ServiceNow
Jira
MIMIX
Linux
Windows
FTP
SFTP
MQ
BRMS
Job Description:
•
Provide L2 support for IBM AS/400 / IBM i systems and applications
•
Monitor system health, jobs, subsystems, message queues, and batch schedules
•
Perform incident troubleshooting, root cause analysis, and resolution
•
Manage user profiles, object authorities, and security access
•
Review logs, investigate errors, and resolve job or program failures
•
Monitor interfaces, file transfers (FTP/SFTP), MQ, and data flows
•
Perform backup and restore activities (BRMS and native backups)
•
Support change implementations and post-incident documentation
•
Coordinate with L1, L3, and external vendors
•
Participate in on-call or shift-based production support
Requirements
Qualifications:
•
At least 1 to 2 years of hands-on experience with IBM AS/400 / IBM i and OS/400
•
Strong knowledge of job control, subsystems, job queues, and message queues
•
Experience with spool file management, performance monitoring, and licensing
•
L2 application support experience in production environments
•
Basic knowledge of RPG/RPGLE and CL/CLLE (COBOL is a plus)
•
DB2 for i fundamentals and basic SQL query skills
•
Experience with schedulers (Control-M, Tivoli) and ticketing tools (ServiceNow, Jira)
•
Understanding of batch vs online processing and Dev/UAT/Prod environments
•
Knowledgeable with MIMIX
•
Basic Linux and Windows system awareness
Preferred Skills:
•
AS/400 modernization or migration experience
•
DevOps or automation exposure on IBM i
•
Banking, retail, or manufacturing domain experience
•
SaaS or large-scale enterprise production support background
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