Senior Boundary Security Lead (DMZ & Zero Trust)

Gba5 Entserv Uk Limited; England; On-site; GBP 120,000 - 150,000; Full time

Benefits offered by this job

On-site role in Hampshire

Job summary

DXC Technology in Hampshire is seeking an experienced Managed Service Lead for Network Security to oversee DMZ managed services, gateways, and cross-domain security boundaries in a highly regulated environment.

You will lead multidisciplinary security engineers, coordinate with architects and risk authorities, and drive Zero Trust adoption, network segmentation, and proactive threat detection at ingress/egress.

Qualifications

• Significant experience leading cyber security or network security in enterprise, government, or defence environments.
• Proven governance, accreditation, and risk management experience.
• Strong knowledge of security standards and ISO 27001 / NCSC guidance.
• Experience with Zero Trust and secure architecture patterns.

Responsibilities

• Lead operational delivery and governance of boundary security services.
• Oversee DMZ managed services, gateways, CDS and data exchange controls.
• Develop teams of security engineers and service specialists.
• Coordinate with architects, risk authorities, accrediting bodies and customers.

Skills

Cyber security leadership

Network security

Boundary security

Incident management

Stakeholder management

Zero Trust

Tools

Palo Alto

Check Point

Fortinet FortiGate

Cisco Firepower

Job description

DXC Technology in Hampshire is seeking an experienced Managed Service Lead for Network Security to oversee DMZ managed services, gateways, and cross-domain security boundaries in a highly regulated environment.

You will lead multidisciplinary security engineers, coordinate with architects and risk authorities, and drive Zero Trust adoption, network segmentation, and proactive threat detection at ingress/egress.