Senior Cloud Security Infrastructure Engineer

Own production cloud reliability and security at OTT Pay, applying Linux, networking, and infrastructure automation to critical payment platforms.This senior engineer manages OTT Pay’s production cloud environment end to end. You will oversee cloud infrastructure, security configuration, monitoring, disaster recovery, and documented operating practices. The work supports merchant transactions, fund settlement, and cross-border transfers across a regulated payments business.Key Responsibilities:
Manage servers, operating systems, networking, storage, domains, and certificatesHarden systems, manage firewalls, and remediate vulnerabilitiesEnforce MFA, least privilege, access controls, and secrets rotationMonitor production systems, resolve incidents, and conduct root-cause analysesImplement backups, recovery procedures, and regular restore drillsRequirements:
8+ years of relevant experience, including 3 years owning production cloud infrastructureExperience in payments, fintech, e-commerce, or regulated environmentsDeep expertise in at least one major cloud platformStrong Linux, networking, access control, and security hardening skillsPython or Shell scripting and infrastructure as code experienceBring senior cloud infrastructure ownership, security hardening, and recovery expertise to OTT Pay’s production payment environment.
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