Senior Patch Management Engineer
- Hiring Organisation
- HCLTech
- Location
- City of London, London, United Kingdom
Fortinet). • Assess vendor advisories (Cisco PSIRT, Juniper JSA, Palo Alto Security Advisories) and map CVEs to required upgrades; prioritise based on business impact and CVSS score. • Develop and maintain device-specific patching runbooks including pre-check scripts, upgrade procedures, rollback steps, and post-validation checks. • Automate network patch … workflows using Ansible, Netmiko, NAPALM, or vendor APIs (Cisco NSO/DNA Centre). • Lead maintenance window planning: impact analysis, rollback testing, stakeholder communication, and CAB submission. • Oversee configuration backup integrity (RANCID/Oxidised/Cisco NSO) before every patching activity. • Conduct structured rollback for failed upgrades; perform ...