Network Security Engineer – Cloud Migration

The Security / Network Engineer is responsible for supporting migration teams by implementing secure network connectivity, firewall configurations, and security controls required for migration between on-premise and Azure environments. This role ensures compliance with enterprise security standards while enabling seamless and secure workload migration. In addition, the role operates within a managed services environment, ensuring infrastructure and network services remain secure, available, and performant through proactive monitoring, troubleshooting, and incident resolution. Key Responsibilities: Network & Security Implementation · Implement firewall rule changes to support migration activities and ongoing operations. · Configure and manage network security devices (e.g., Fortigate, Palo Alto). · Support hybrid connectivity setup including VPN and ExpressRoute configurations. · Implement network segmentation and micro-segmentation strategies. · Enforce enterprise security policies and compliance requirements across environments. · Support secure connectivity between on-premise and Azure environments. Azure Networking & Cloud Security · Configure and manage Azure networking components (VNets, NSGs, route tables, load balancers). · Implement and maintain secure access controls and network security principles in cloud environments. · Support design and implementation of secure hybrid architectures. · Assist in implementing security controls for cloud-based workloads. Technical Support & Incident Management · Resolve incidents and service requests within agreed SLA timelines under general supervision. · Monitor network and security systems proactively to detect and mitigate issues. · Investigate, analyse, and troubleshoot network and security-related incidents. · Maintain accurate and timely updates in ticketing systems with resolution details. · Escalate complex issues to senior engineers or Technical Leads where required. Service Delivery & Process Compliance · Ensure adherence to ITIL processes including Incident, Problem, and Change Management. · Support, track, and document change implementation activities. · Participate in security audits, compliance checks, and risk assessments. · Contribute to continuous improvement of security and network operations. Collaboration & Knowledge Sharing · Work closely with migration teams, cloud engineers, and security architects. · Communicate effectively with stakeholders to support secure migration delivery. · Share knowledge and document solutions for recurring issues. · Support junior engineers and contribute to team capability development. Required Skills & Qualifications · 3–5 years of experience in networking and security engineering. · Hands-on experience with: - Firewall administration (Fortigate, Palo Alto preferred) - Azure networking (VNets, NSGs, routing) - VPN and ExpressRoute connectivity - Network security principles and segmentation · Security policy implementation and compliance · Strong understanding of hybrid cloud networking architectures. · Experience supporting enterprise infrastructure and migration projects. Key Competencies · Strong troubleshooting and analytical skills in network and security domains. · Ability to work in high-pressure, mission-critical environments. · Good communication and stakeholder engagement skills. · Attention to detail and strong documentation practices. · Customer-focused mindset with commitment to service excellence. Qualifications & Certifications · Bachelor’s degree in IT, Computer Science, or related field (or equivalent experience). · Preferred certifications: - CCNA / CCNP (Networking) - Palo Alto, Fortinet, or other firewall certifications - Microsoft Certified: Azure Network Engineer Associate - Security certifications (e.g., CISSP, Security+) are advantageous · Experience with Zero Trust architectures. · Exposure to cloud security tools (Defender for Cloud, Sentinel).