Senior Platform Engineer
Mastercard · Dublin 18
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- Company
- Mastercard
- Location
- Dublin 18
- Employment type
- Full-time
- Posted
- July 10, 2026
About this job
Job Title: Senior Platform Engineer Overview: Overview: As a Senior Platform Engineer (specializing in Communication Server), you will be responsible for maintaining and optimizing our mainframe network infrastructure. You will play a crucial role in ensuring the reliability, security, and efficiency of our z/OS communication environment, including VTAM, TCP/IP, SNA, Sysplex, and related technologies. Role: • Manage and administer z/OS Communication Server components, including VTAM, TCP/IP, SNA, Sysplex Distributor, Parallel Sysplex, and z/OS Cryptographic Services. • Implement and support secure communication protocols including AT-TLS (z/OS Policy Agent-ATTLS), SSL, SFTP, FTPS, and Connect Direct.…
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