Senior Network Security Architect: Zero Trust & OT Campus

DXC Technology Company; Abu Dhabi; On-site; AED 520,000 - 760,000; Full time

Job summary

DXC Technology is seeking a Senior Network Security Architect to own the network security architecture for a major greenfield campus transformation programme. You will design security across multiple physically separated networks, covering perimeter and data centre protection, segmentation, Zero Trust access, secure connectivity and OT environments.

You will translate complex security requirements into practical architecture, govern implementation quality and support the transition to managed

Qualifications

• Bachelor’s degree in IT, CS, Cybersecurity or related field, or equivalent experience.
• 7+ years in the industry, with at least 3 years in network security architecture or tech leadership.
• Hands-on design knowledge across Palo Alto, Fortinet, F5 and Cisco security products.
• Experience with segmentation, Zero Trust, OT security and IEC 62443.

Responsibilities

• Own layered firewall architecture across perimeter and data centre.
• Define segmentation, micro-segmentation and Zero Trust designs across separated networks.
• Govern security standards, reference designs and policy governance.
• Collaborate with network, infra and cybersecurity architects to resolve design dependencies.
• Lead secure connectivity, VPN/SD-WAN integration and access controls.
• Coordinate security integration with SIEM/NDR/SOC platforms.
• Provide technical leadership and ensure design quality.

Skills

Network security architecture

Zero Trust

Stakeholder communication

Technical leadership

Security governance

English proficiency

Education

Bachelor’s degree in IT/CS/Cybersecurity/Engineering

Tools

Palo Alto NGFW/Panorama

Fortinet FortiGate/FortiManager/FortiAnalyzer

F5 BIG-IP

Cisco ISE

Cisco Secure Workload

Cisco Secure Network Analytics

Job description

DXC Technology is seeking a Senior Network Security Architect to own the network security architecture for a major greenfield campus transformation programme. You will design security across multiple physically separated networks, covering perimeter and data centre protection, segmentation, Zero Trust access, secure connectivity and OT environments.

You will translate complex security requirements into practical architecture, govern implementation quality and support the transition to managed