Sysplex Tester

N Consulting Limited; Basildon; Hybrid; GBP 55,350 - 64,575; Part time

Benefits offered by this job

Competitive salary

Long-term stability with enterprise systems

Opportunities to work on mission-critical infrastructure

Job summary

N Consulting Limited is seeking a skilled Sysplex Tester to join their Basildon team. This hybrid role involves performing testing on IBM Sysplex and z/OS environments along with designing test cases and validating configurations. Candidates should have experience in mainframe testing and knowledge of Parallel Sysplex architecture. The company offers a competitive salary and opportunities to work on mission-critical infrastructure, ideal for those looking for flexibility in their roles.

Qualifications

• Experience in mainframe testing (z/OS, Sysplex).
• Knowledge of Parallel Sysplex architecture.
• Strong understanding of test methodologies and defect management.
• Familiarity with tools like SDSF, RMF, SMF, and JES2/JES3.

Responsibilities

• Perform testing on IBM Sysplex and z/OS environments.
• Design and execute test cases for system changes and enhancements.
• Validate Parallel Sysplex, XCF, and Coupling Facility configurations.
• Identify, log, and track defects through resolution.
• Collaborate with development and infrastructure teams.

Skills

Mainframe testing (z/OS, Sysplex)

Parallel Sysplex architecture

Test methodologies

Defect management

SDSF

RMF

SMF

JES2/JES3

Job description

LocationBasildon, United Kingdom# Sysplex Tester at N Consulting LtdLocationBasildon, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedApril 25th, 2026Apply Now We’re Hiring – Sysplex Tester (ONSITE – Basildon) We’re looking for a skilled **Sysplex Tester** to join our team in **Basildon, UK**. This is a **hybrid role**, ideal for someone with strong IBM mainframe testing and Sysplex experience. Location: Basildon, Essex Onsite) What you’ll do: • Perform testing on IBM Sysplex and z/OS environments • Design and execute test cases for system changes and enhancements • Validate Parallel Sysplex, XCF, and Coupling Facility configurations • Identify, log, and track defects through resolution • Collaborate with development and infrastructure teams What we’re looking for: • Experience in mainframe testing (z/OS, Sysplex) • Knowledge of Parallel Sysplex architecture • Strong understanding of test methodologies and defect management • Familiarity with tools like SDSF, RMF, SMF, and JES2/JES3 • Ability to work in a hybrid setup (Basildon-based) Nice to have: • Experience with GDPS, RACF, or disaster recovery setups • Exposure to DevOps practices on mainframe What we offer: • Competitive salary • Long-term stability with enterprise systems • Opportunities to work on mission-critical infrastructureIf you’re a mainframe testing professional looking for a flexible hybrid role, we’d love to hear from you!#Mainframe #Sysplex #zOS #HybridJobs #BasildonJobs #Hiring