Senior Cloud & Security Infrastructure Engineer

About UsSiFi is a rapidly growing B2B Fin-Tech company transforming expense management for businesses in Saudi Arabia. As a licensed EMI from the Saudi Central Bank, we empower companies with innovative tools to simplify finance management.Job SummaryWe are seeking a highly experienced Senior Cloud & Security Infrastructure Engineer with extensive expertise in cloud platforms, enterprise infrastructure, IT security , and disaster recovery. The ideal candidate will possess strong hands-on experience managing· cloud platforms (Microsoft Azure, Oracle Cloud Infrastructure (OCI),· Network security (firewall, load balancer , WAF) enterprise security solutions,· endpoint security (Endpoint antivirus,EDR)· hybrid environments (azure hybrid identify) · ensuring high availability, performance, and security of enterprise IT systems.Key Responsibilities Design, implement, and manage cloud infrastructure ( Azure and Oracle Cloud Infrastructure (OCI). Administer and support hybrid cloud environments, integrating on-premises and cloud services. Manage Windows Server environments, Active Directory, DNS, Group Policy Implement and manage backup and disaster recovery solutions Administer network security solutions, including FortiGate and Palo Alto firewalls, Manage endpoint security platforms such as Microsoft Defender for Endpoint, Trend Micro Apex One, Kaspersky Endpoint Security. Monitor infrastructure health and performance using Azure Monitor, OCI Monitoring, and opmanager. Develop infrastructure security standards, policies, and operational best practices. Provide technical leadership, mentoring, and support for engineering teams . Collaborate with stakeholders to design scalable, secure, and highly available infrastructure solutions. RequirementsBachelor's Degree in Information Technology or a related field. 10+ years of experience in IT Infrastructure, Cloud Operations, and Information Security. Proven experience managing enterprise environments across cloud and on-premises platforms. Strong expertise in cloud administration and architecture. Hands-on experience with Oracle Cloud Infrastructure (OCI). Strong background in enterprise networking, cybersecurity, and firewall administration. Experience with backup, disaster recovery, and business continuity solutions. Excellent troubleshooting, leadership, and project management skills. Key Skills Cloud Architecture & Migration Hybrid Cloud Solutions Infrastructure Management Identity & Access Management (IAM) Enterprise Security Firewall Administration Disaster Recovery & Business Continuity Team Leadership Infrastructure Modernization