Mohamad Aseef

• Ensured maximum uptime of infrastructure services as Unix system administrator.
• Prepared root cause analyses for major customer issues promptly.
• Administered user and group access for AIX, Linux, and AS400 servers.
• Executed patching activities on AIX and Linux machines, capturing snapshots prior to changes.

Executed user and group administration for AIX servers.

Conducted patching activities on AIX machines, ensuring snapshots were taken prior to changes.

Planned, installed, and configured HACMP/PowerHA systems effectively.

Acquired extensive experience in fast-paced banking settings.

Resolved P1/P2/P3 tickets through ServiceNow, delivering RCA for AIX and Linux environments.

Conducted AIX installations and upgrades across diverse environments.

Provided 24/7 support for administration and maintenance of IBM P-series servers.

Executed life-cycle management for server infrastructure across diverse environments.

Administered over 6,000 servers, including disaster recovery and application servers.

Built and configured AIX servers and high-availability clusters as required.

Performed scheduled AIX patching, upgrades, and PowerHA enhancements efficiently.

Provided 24x7 rotational on-call support, escalating critical issues to Emergency Response Team.

• Streamlined server operations through effective life-cycle management practices.
• Managed high-availability clusters to ensure optimal performance and reliability.
• Coordinated system upgrades and maintenance activities for enhanced operational efficiency.