Mainframe System Programmer

Job Title:

Location:

Overall Experience:

Relevant Experience:

Job Summary:

We are looking for a skilled Mainframe z/OS System Programmer to join our team. The ideal candidate will have hands-on experience in supporting, maintaining, and upgrading IBM mainframe environments, with a strong focus on z/OS, RACF/ACF2, and related technologies. This is a great opportunity to work on complex, enterprise-scale systems in a dynamic and collaborative environment.

Key Responsibilities:

• Maintain, support, and upgrade the z/OS operating system and associated ISV products (IBM & CA)

• Provide production support and troubleshoot system-level issues

• Collaborate on system planning, configuration, and testing

• Participate in software change implementations and on-call support

• Ensure compliance with enterprise security and regulatory standards

Required Skills:

• Strong experience with z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL

• Experience with IBM and CA mainframe tools

• Proven knowledge of RACF and/or ACF2 administration and support

• Understanding of z/OS encryption (ICSF, TKE, Pervasive Encryption)