Senior AS400 Administrator

Mainframe, Mainframe Operating Systems

We are seeking an experienced Senior AS400 Administrator to take a key role in the administration, management, and support of our iSeries - AS400 IBM servers. In this position, you will oversee a team tasked with maintaining optimal server performance, improving system functionality, and troubleshoot complex challenges to reinforce our technical operations.

Responsibilities

Direct the administration and management of iSeries AS400 servers, overseeing daily operations to ensure maximum efficiency
Supervise the monitoring of server performance, spearheading enhancements and optimizations tailored to business needs
Provide advanced technical support for system and software connections, acting as an escalation point for complex issues
Lead incident resolution strategies, and offer high-level technical expertise and guidance to development teams
Facilitate development and testing environments on iSeries AS400 IBM i servers, ensuring alignment with project goals and requirements
Oversee and coordinate production deployments and BAU projects, managing project timelines and deliverables
Analyze and interpret data, generate comprehensive reports, and conduct program debugging on an advanced level
Administer and optimize disk space, memory allocation, journals, and SQL query response times
Develop and implement high-availability data replication and disaster recovery plans utilizing iCluster

Requirements

3+ years of experience in administration, management, and maintenance of iSeries AS400 servers, including senior-level responsibilities
Extensive background in leading technical support initiatives and handling complex incidents
Proficiency in iSeries AS400 IBM server administration and monitoring, with demonstrated expertise in driving improvements
Proven track record in supporting and managing development and testing environments at scale
Advanced knowledge of data extraction, report generation, and programming debugging
Proficiency with control and monitoring tools for optimizing disk space, memory, and SQL query performance
Expert in iCluster operations, with significant experience in designing and executing disaster recovery planning initiatives

Benefits

International projects with top brands
Work with global teams of highly skilled, diverse peers
Healthcare benefits
Employee financial programs
Paid time off and sick leave
Upskilling, reskilling and certification courses
Unlimited access to the LinkedIn Learning library and 22,000+ courses
Global career opportunities
Volunteer and community involvement opportunities
EPAM Employee Groups
Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn