Sr. IT Infrastructure Engineer

Responsibilities

• Design scalable, secure, and highly available AWS architectures.
• Lead end-to-end solution lifecycle from requirements to optimization.
• Architect hybrid and legacy system integrations.
• Produce HLD/LLD and architecture diagrams aligned with best practices.
• Lead AWS implementations across compute, storage, network, security, and databases.
• Provide L3/L4 troubleshooting and performance optimization.
• Optimize cloud environments for cost, reliability, and performance.
• Support production under ITIL operations (Incident, Change, Release).
• Ensure compliance with Saudi cybersecurity regulations (NCA ECC, SAMA*, ISO 27001).
• Design secure architectures using IAM, segmentation, encryption, and monitoring.
• Support audits, vulnerability management, and risk assessments.
• Architect and manage AWS–on-prem hybrid environments.
• Implement secure connectivity (VPN, Direct Connect, IPSec).
• Support enterprise and third-party system integrations.
• Ensure adherence to ITIL processes and service continuity.
• Maintain architecture documents, SOPs, runbooks, and DR/BCP documentation.
• Participate in RFP evaluations, technical reviews, and solution validation.