The Systems Programmer – z/OS System Support is responsible for the installation, configuration, maintenance, and support of IBM z/OS mainframe systems . The role ensures high availability, performance, security, and reliability of mainframe environments supporting critical enterprise applications.

Key Responsibilities

Install, configure, maintain, and upgrade IBM z/OS operating systems and related system software.
Perform system-level problem determination and resolution , including root cause analysis.
Manage SMP/E software maintenance , system libraries, and system configurations.
Monitor and tune system performance to ensure optimal availability and capacity.
Support system security controls , compliance standards, and audit requirements.
Participate in disaster recovery planning and testing .
Provide 2nd and 3rd level support for z/OS system-related incidents.
Collaborate with application, infrastructure, and operations teams.
Maintain accurate system documentation, procedures, and standards.

Requirements

Minimum Requirements

Proven experience as a Systems Programmer supporting IBM z/OS environments .
Strong knowledge of z/OS architecture, system utilities, and subsystems .
Experience with SMP/E , system libraries, and software installations.
Ability to troubleshoot complex system-level issues.
Strong documentation and communication skills.

Preferred Requirements

Experience in large enterprise or public sector mainframe environments .
Knowledge of mainframe security tools (e.g. RACF, ACF2, or Top Secret).
Exposure to capacity planning, performance tuning, and automation tools .
Relevant IBM or mainframe-related certifications .
Key Competencies
Analytical and problem-solving skills
Attention to detail and reliability
Ability to work under pressure in critical environments
Strong teamwork and stakeholder collaboration

Blue Pearl

Open Positions (1)

Engineering

Systems Programmer – z/OS System Support (Mainframe Sysprog)