Senior Network & Security Operations Lead

NTT DATA Deutschland; KwaZulu-Natal; On-site; ZAR 650,000 - 1,000,000; Full time

Job summary

NTT DATA Deutschland is seeking a Network Security Engineer to provide technical leadership across enterprise networking domains, including security, while managing critical incidents, vendor governance, and service delivery in large-scale environments.

Required expertise includes WAN/SD-WAN, firewalls, VPNs, NAC, cloud connectivity, and incident management, with proven ability to coordinate cross-functional teams and communicate with executives.

Qualifications

• 5+ years of Network Security Engineering experience in large enterprise environments.
• Strong practical experience with WAN/SD-WAN, Firewalls, VPN technologies, NAC, network segmentation, security monitoring and cloud connectivity.
• Proven experience managing P1/critical incidents and coordinating with multiple vendors.

Responsibilities

• Provide technical leadership across enterprise networking and security domains.
• Lead and coordinate P1 and other critical network/security incidents and drive restoration activities.
• Coordinate vendor governance, service delivery, and stakeholder communications.
• Develop and maintain network/security designs, standards, and implementation plans.
• Document changes and maintain risk registers and incident reports.

Skills

WAN / SD-WAN

Firewalls

VPNs

NAC

Network segmentation

Security monitoring

Cloud connectivity

Incident management

Vendor governance

Education

Matric

Tertiary Qualification

Cisco CCNP Enterprise

Cisco CCNP Security

CompTIA Security+

Job description

NTT DATA Deutschland is seeking a Network Security Engineer to provide technical leadership across enterprise networking domains, including security, while managing critical incidents, vendor governance, and service delivery in large-scale environments.

Required expertise includes WAN/SD-WAN, firewalls, VPNs, NAC, cloud connectivity, and incident management, with proven ability to coordinate cross-functional teams and communicate with executives.