Maddisoft has the following immediate opportunity, let us know if you or someone you know would be interested. Send in your resume ASAP. - U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Send in resume along with LinkedIn profile without which applications will not be considered. Call us NOW! ***Visa sponsorship is available for this position.
Job Title: AS400 /IBM i Infrastructure Analyst
Locations: Phoenix, AZ (Onsite)
Job Description
As the AS400 (IBM i) Infrastructure Analyst you will be responsible for the administration, stability, performance, and security of the IBM i (AS/400) infrastructure. This role ensures high availability of critical business applications by managing system operations, capacity, upgrades, backup/recovery, and incident resolution, while working closely with application, database, and operations teams.
* This role will require employees to work on-site in the Phoenix area. Candidates are required to live in or around the Phoenix area, or be willing to relocate there.
Key Responsibilities:
IBM i / AS400 System Administration
- Administer, monitor, and support IBM i (AS/400) systems in production, development, and test environments.
- Perform system configuration, upgrades, PTF management, and OS releases.
- Manage system objects, libraries, user profiles, authorization lists, and security settings.
- Monitor system performance, job queues, subsystems, disk usage, and system logs.
- Manage high availability (HA) and disaster recovery (DR) solutions (e.g., PowerHA, MIMIX, iCluster).
- Perform capacity planning and performance tuning.
- Execute backup and recovery procedures and conduct regular restore testing.
Incident, Problem & Change Management
- Troubleshoot and resolve system-level incidents and performance issues.
- Support change management processes, including patching and infrastructure changes.
- Work collaboratively with service management tools (e.g., ServiceNow).
Security & Compliance
- Enforce IBM i security best practices, user access controls, and audit requirements.
- Support internal and external compliance audits (SOX, PCI, etc.).
- Monitor system access, review logs, and remediate vulnerabilities.
Automation & Continuous Improvement
- Develop and maintain CL, RPG, or scripting solutions to automate operational tasks.
- Identify and implement infrastructure improvements and optimization opportunities.
- Create and maintain technical documentation, runbooks, and operational procedures.
Never miss an opportunity! Create an alert based on the job you applied for.
