Senior System Engineer
# Senior System Engineer **Nano Health Suite** · Dubai · `On-site` 🕒 **Статус:** *Опубликовано: 6 дней назад* · *Источник: Indeed* --- ### About the Role Senior System Engineer (Infrastructure & Operations) Job Type: Full-Time Department: IT Department Job Summary We are seeking a highly experienced and proactive IT Manager to lead and manage the organization’s IT operations across a large-scale, enterprise environment. The role will oversee multiple IT domains including Infrastructure, Cloud Environment, Network & Security, Database Systems, DevOps, and IT Support, ensuring high availability, scalability, and security of all systems supporting business-critical operations. The ideal candidate must have strong experience managing hybrid environments (on-premises and cloud), with deep expertise in networking, firewalls, virtualization, and enterprise systems, along with proven leadership capabilities. Scope of Responsibility - Lead and manage cross-functional IT teams: - Infrastructure & Data Center Operations - Cloud & Hybrid Platforms - Network & Security - Database Administration - DevOps / Automation - IT Support / Helpdesk - Ensure 24/7 system availability, operational stability, and incident response - Support large-scale environments and high-volume systems - Drive IT strategy aligned with business growth and operational needs Key Responsibilities 1. IT Leadership & Governance - Define and execute IT strategy, roadmap, and architecture standards - Establish and enforce IT policies, procedures, and governance frameworks - Manage team performance, KPIs, and continuous improvement initiatives - Coordinate with vendors, MSPs, and internal stakeholders 2. Infrastructure & Data Center Management - Oversee enterprise infrastructure including: - Windows Server (Active Directory, GPO, DNS, DHCP) - Linux systems (Ubuntu, RHEL, etc.) - Manage virtualization platforms (VMware ESXi, Microsoft Hyper-V) - Ensure high availability, clustering, and capacity planning - Manage storage systems and infrastructure lifecycle 3. Network & Security Management - Design and manage enterprise network architecture (LAN/WAN, routing, switching, VPNs) - Configure, manage, and troubleshoot enterprise firewall solutions, including: - Fortinet (FortiGate) - Sophos - Sangfor - Barracuda (including WAF) - Azure Firewall - Implement and maintain firewall policies, NAT, segmentation, and access controls - Manage Web Application Firewalls (WAF) and secure public-facing systems - Ensure secure connectivity across on-premises and cloud environments - Conduct security monitoring, vulnerability management, and incident response 4. Cloud & Hybrid Infrastructure - Manage and optimize environments across: - On-premises infrastructure - Cloud platforms (Azure, AWS, hybrid) - Design and maintain secure hybrid connectivity (VPN, tunnels, firewall integration) - Implement cloud-native security (Azure Firewall, NSG, Application Gateway/WAF) - Lead cloud migration, DR replication, and cost optimization initiatives 5. Virtualization & End-User Computing - Manage virtualization platforms (VMware ESXi, Hyper-V) - Oversee VDI environments (VMware Horizon) - Ensure performance, scalability, and availability for enterprise users 6. Database Oversight - Oversee database environments: - SQL Server, MySQL, PostgreSQL, Oracle, Cassandra (as applicable) - Ensure database backup, recovery, and high availability - Coordinate performance tuning and optimization with DB teams 7. DevOps, Automation & Modern Platforms - Oversee container environments (Docker, Kubernetes) - Promote automation using PowerShell, Bash, and CI/CD pipelines - Support application teams with deployment and infrastructure integration 8. Backup, Disaster Recovery & Business Continuity - Define and manage enterprise backup strategies - Implement and test Disaster Recovery (DR) plans - Ensure compliance with RPO/RTO requirements - Conduct regular DR drills and readiness assessments 9. Monitoring & Performance - Implement and manage enterprise monitoring tools - Ensure proactive alerting and incident handling - Identify system bottlenecks and optimize performance 10. Team Leadership & Vendor Management - Lead, mentor, and manage cross-functional IT teams - Act as escalation point for critical incidents - Manage vendors, MSPs, and external service providers 11. Documentation & Compliance - Maintain enterprise documentation (architecture, SOPs, DR plans) - Ensure compliance with security standards and audit requirements Pay: AED6,000.00 - AED8,000.00 per month Application Question(s): - How many years of experience do you have in IT infrastructure or system administration? - Have you managed teams across several IT areas, such as infrastructure, network and security, cloud, databases, DevOps and helpdesk? - Have you managed a hybrid environment, with both on-premises and cloud (Azure or AWS) systems? - Which of these firewalls have you configured and managed yourself? - Which virtualization platforms have you managed in production? - Have you designed disaster recovery plans, carried them out, and run DR drills with defined RPO/RTO targets? - Rate your hands-on experience with Docker and Kubernetes. - Which of these certifications do you hold? - What is your notice period? - What are your expected monthly salary? - current salary? Work Location: In person
Наблюдалась 2026-10-07, впервые 2026-09-30, источник — Indeed.