Senior Core Infra Engineer – z/OS & Mainframe

MERRILL LYNCH GLOBAL SERVICES PTE. LTD.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Bank of America is seeking an experienced operating systems programmer to deliver key infrastructure initiatives, including ARC recovery and z16 server upgrades, as well as operating systems upgrades and security patching. Base activities supporting daily operations stability include software upgrades to maintain lifecycle currency and 24x7 oncall incident response.

The role requires 7+ years of experience as a system programmer with IBM Z hardware support, including SMPE, COBOL/Java

Qualifications

• 7+ years of experience as a system programmer with hands-on IBM Z hardware support.
• Experience providing technical support for Mainframe z/OS Platform Engineering.
• Strong debugging and problem-solving skills in complex IBM Z environments.

Responsibilities

• Deliver infrastructure initiatives including ARC recovery and z16 server upgrades.
• Provide OS upgrades and security patching to maintain lifecycle currency.
• Support 24x7 on-call incident response and daily operations stability.

Skills

Mainframe z/OS

SMPE

Assembler Programming

zOSMF

IBMLINK

RACF

SYSPLEX

HMC

Debug Tools

Rexx Programming

COBOL programming

Java programming

Job description

Bank of America is seeking an experienced operating systems programmer to deliver key infrastructure initiatives, including ARC recovery and z16 server upgrades, as well as operating systems upgrades and security patching. Base activities supporting daily operations stability include software upgrades to maintain lifecycle currency and 24x7 oncall incident response.

The role requires 7+ years of experience as a system programmer with IBM Z hardware support, including SMPE, COBOL/Java