Preventive Maintenance & Monitoring
Our team performs routine system health checks, monitors mission-critical jobs, and proactively
identifies issues before they become problems — helping reduce incidents and maximize uptime.
System Upgrades & Patch Management
Stay secure and up-to-date with timely OS and application upgrades. We handle patching and version
updates for z/OS, DB2, CICS, and related components to ensure your system remains stable, secure,
and
compliant.
Performance Tuning & Job Optimization
Beyond consulting, we continue optimizing your systems through fine-tuning of JCL scripts, DB2
queries, and system parameters — reducing CPU overhead and improving batch performance.
Security Hardening & Compliance Checks
We implement access control improvements, audit log reviews, and data encryption policies to
fortify your system and ensure it meets evolving security and regulatory standards — both local and
global.
Backup, Recovery & Disaster Recovery Testing
Our team designs and regularly tests comprehensive backup and DR plans to ensure your systems are
ready for anything — including complete recovery in the face of hardware failure, cyberattacks, or natural
disasters..
Why Choose SPR for Mainframe Consulting?
Because we bridge the gap between legacy and modern — with deep technical expertise,
industry-specific knowledge, and a consultative approach focused on outcomes, not just audits.
Whether you're looking to modernize, secure, maintain, or scale, SPR Mainframe Sourcing is the
strategic partner your business can trust.