01-DBA Mainframe administrator

Location: LUX - LU - LUXEMBOURG

Time Type: Full time

Job Description

Job Description:

The Mainframe Engineering team provides the end-to-end support, as well as system administration, database administration and ensuring Mainframe security.

Roles & Responsibilities

• Z/OS support including problem analysis and resolution
• Provide technical support of the mainframe infrastructure to provide high quality customer service and meet SLA expectations. Respect of ITIL processes
• Security compliancy project implementation (RACF and major subsystems)
• Collaborate and liaise with other teams and serve as a technical resource and subject matter expert.
• Open cases with HW & SW suppliers, follow-up of cases.
• Significant involvement in upgrade of operating systems to new release and maintenance
• Significant involvement in upgrade of third-party software products to new releases (DB/2, Datacom, CICS, Cobol, IBM MQ, IWS, …)

Required Skills:

• Daily maintenance & health checks of our z/OS running on 13 LPARs (including 5 Productions)
• Analyse and troubleshoot incidents occuring in these LPARs into the agreed SLA
• Respect of ITIL process
• Implement and maintain IMS and CICS transactions
• Installation, configuration and upgrading operating system and related products
• Installation, configuration and upgrading Mainframe, Storage, Backup and SAN solutions
• Open cases with HW & SW suppliers when required and follow-up of cases
• Participate on “On call duty” 24/24, 7/7
• Self-motivated, dynamic, proactive & customer-oriented attitude to be able to work on tight schedule
• Excellent verbal / written communication and interpersonal skills are needed.
• Stress resistance
• French / English
• Work location: Luxemburg DXC Site

At DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.

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