Senior Cloud & Security Infrastructure Engineer

sifiapp; Riyadh; On-site; SAR 300,000 - 520,000; Full time

Job summary

SiFi is a rapidly growing B2B Fin-Tech company in Saudi Arabia, seeking a Senior Cloud & Security Infrastructure Engineer with 10+ years in IT infrastructure, cloud operations, and security. You will design, implement, and secure enterprise cloud and on‑premises environments across Azure and OCI, manage identity, networking, and endpoint defenses, and lead security architecture initiatives.

The role requires strong leadership, deep cloud knowledge, and a focus on high availability, performance,

Qualifications

• Bachelor's degree in IT or a related field is required.
• 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.

Responsibilities

• Design, implement, and manage cloud infrastructure (Azure and 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 Defender for Endpoint, Trend Micro Apex One, Kaspersky.

Skills

Cloud Architecture

Migration

Hybrid Cloud Solutions

Identity & Access Management

Enterprise Security

Firewall Administration

Disaster Recovery

Team Leadership

Infrastructure Modernization

Education

Bachelor's Degree in IT or related field

Tools

FortiGate

Palo Alto Firewall

Microsoft Defender for Endpoint

Trend Micro Apex One

Kaspersky Endpoint Security

Job description

Job Description

About Us: SiFi 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 Summary

We 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 identity)
• 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.

Requirements

• Bachelor'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