وظيفة قائد فريق أمن البنية التحتية والأنظمة شاغرة لدى Mawhiba بالرياض

Job Purpose

Lead and support the operation, security, reliability, and availability of IT infrastructure and systems across on-premises and cloud environments, including networks, infrastructure security, access controls, vulnerability management, and business continuity, to ensure secure and stable delivery of critical IT services.

Key Responsibilities & Duties:

Infrastructure & Cloud Operations

• Manage and support IT infrastructure across on-premises, Microsoft Azure, DEEM Cloud, and hybrid cloud environments.
• Monitor the availability, performance, and capacity of infrastructure services and address technical issues affecting service continuity.
• Support data center infrastructure, servers, backup solutions, and related technology services.
• Maintain secure configurations and technical hardening standards across infrastructure components.

Network & Connectivity

• Manage enterprise network infrastructure, including routers, switches, VLANs, MPLS, WAN connectivity, and Wi-Fi environments.
• Monitor network performance and availability and troubleshoot connectivity and infrastructure issues.
• Maintain secure connectivity between on-premises environments, cloud platforms, internet services, and external service providers.
• Support unified communications and voice services, including Cisco Call Manager, voice gateways, and SIP connectivity, as required.

Infrastructure & Systems Security

• Implement and maintain security controls across networks, servers, endpoints, databases, cloud environments, and digital services.
• Manage infrastructure security solutions, including firewalls, VPN, web proxy, endpoint protection, and secure remote access.
• Monitor security events and alerts through relevant monitoring platforms and investigate incidents based on their technical impact and priority.
• Support incident containment, service recovery, and improvement of security monitoring controls.

Access, Vulnerability & Security Management

• Manage and review user, system, and application access controls in accordance with approved security policies and least-privilege principles.
• Support multi-factor authentication and other access protection mechanisms across relevant systems and services.
• Analyze vulnerability assessment results and coordinate remediation and security patching activities.
• Verify the completion and effectiveness of security updates, technical hardening, and corrective actions.

Business Continuity & Disaster Recovery

• Support backup, restore, high-availability, and disaster recovery capabilities for critical IT services.
• Execute and participate in disaster recovery, failover, and service restoration tests.
• Verify the readiness and recoverability of critical systems across DEEM Cloud and data center environments.
• Identify technical risks affecting infrastructure availability and support appropriate mitigation actions.

Technical Projects, Readiness & Coordination

• Support infrastructure implementation, upgrades, and technical projects in coordination with internal teams, contractors, vendors, and service providers.
• Review infrastructure and security readiness before new systems and services are moved into production.
• Validate that security controls do not adversely affect system performance, connectivity, or service availability.
• Coordinate technical requirements and follow up on infrastructure-related issues with technology vendors and service providers.

Reporting & Continuous Improvement

• Prepare periodic operational reports covering infrastructure availability, security incidents, vulnerabilities, risks, and remediation progress.
• Monitor technical and security performance indicators and identify recurring issues and improvement opportunities.
• Maintain technical and security documentation to support operational continuity, audit requirements, and future improvements.
• Recommend practical improvements to infrastructure, security controls, monitoring tools, and operational processes.

Qualifications

• Bachelor’s degree, preferably in Information Technology, Computer Science, Computer Engineering, Network Engineering, or another field relevant to the role.

Experience

• 6+ years of total professional experience.