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).