2 of 2 Permanent Problem Management Jobs in South Yorkshire

complex mainframe environment Perform VTAM PU/LU updates (Additions, Deletions, Changes) including Enterprise Extenders (EE) Implement AT-TLS rules (digital certificate management). Configure and manage IPSEC policies (permit/deny rules, VPN- ipsec tunnels) Trace, Debug and Error Analysis Communicate regularly with technical, applications and operational staff … related software and protocols. Understanding of network security disciplines (IPSec, TLS/SSL, certificates, etc) and how they relate to file transmission. Experience of problem management from initial diagnosis through to resolution. Understanding of the Change Management process. Ability to customize and manage secure ...

Responsibilities Incident & Problem Management Triage and resolve complex M365 escalations/Multi User Incidents (usage, access errors, unexpected results). Root cause analysis across M365 Admin Centre, Entra, Conditional Access, SharePoint/OneDrive permissions, Teams, Group Policy Objects, Aternity etc Observability and Monitoring Advanced understanding of monitoring ...