Mainframe Developer

Vallum Associates; Sheffield; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading technology consulting firm in Sheffield is looking for a skilled Mainframe Infrastructure Specialist to manage and maintain IBM i and IBM z systems. Key responsibilities include optimizing performance, administering storage systems, and collaborating on infrastructure upgrades. The ideal candidate has extensive experience with CICS and DB2, strong problem-solving skills, and excellent communication abilities.

Qualifications

• Strong experience with IBM i and IBM z platforms.
• In-depth knowledge of mainframe infrastructure, storage systems, and hardware.
• Hands-on experience with CICS and DB2.
• Familiarity with system performance tuning and capacity planning.

Responsibilities

• Manage and maintain IBM i & IBM z infrastructure.
• Administer and support mainframe storage systems.
• Provide technical expertise in CICS and DB2.
• Collaborate with teams for infrastructure upgrades.
• Monitor system health and prevent downtime.
• Document infrastructure configurations and procedures.

Skills

IBM i expertise

IBM z expertise

CICS

DB2

Problem-solving

Communication

Job description

Job Summary:

We are seeking a highly skilled Mainframe Infrastructure Specialist with deep expertise in IBM i and IBM z systems. The ideal candidate will have strong experience in infrastructure management, storage systems, and hardware, along with hands-on proficiency in CICS, DB2, and IBM mainframe technologies.

Key Responsibilities:

• Manage and maintain IBM i & IBM z infrastructure, ensuring optimal performance and reliability.
• Administer and support mainframe storage systems and hardware components.
• Provide technical expertise in CICS and DB2 environments.
• Collaborate with cross-functional teams to support infrastructure upgrades, migrations, and troubleshooting.
• Monitor system health and implement proactive measures to prevent downtime.
• Document infrastructure configurations, processes, and procedures.

Required Skills & Qualifications:

• Strong experience with IBM i and IBM z platforms.
• In-depth knowledge of mainframe infrastructure, storage systems, and hardware.
• Hands-on experience with CICS and DB2.
• Familiarity with system performance tuning and capacity planning.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities.