Senior Technical Security Architect - Cloud, IAM & Zero Trust

PHET Enterprise Services (AP) Limited, Philippines Regional Operating Headquarters; England; On-site; GBP 90,000 - 125,000; Full time

Job summary

DXC Technology is seeking a Technical Security Architect in the United Kingdom, on-site in Hampshire. The role focuses on designing, developing, and maintaining security architectures to protect information systems, data, and infrastructure.

You will drive the tech refresh and evergreen strategy for security tools, ensuring alignment with evolving threats, client policies, and cross-domain architectural patterns. You will lead detailed designs, evaluate technologies, and guide delivery teams.

Qualifications

• TOGAF or SABSA certification or equivalent.
• Deep expertise across IAM, boundary/perimeter, cloud, endpoint and network security.
• Experience leading security toolset refresh and migrations.
• Strong cloud architecture experience (AWS/Azure/GCP).

Responsibilities

• Design and develop security architectures for services, platforms, and infra.
• Lead security toolset refresh and evergreen efforts.
• Align architectures with cross-domain patterns across infra, network, data and apps.
• Define cloud security reference architectures for multi-cloud.
• Design IAM architectures supporting break-glass and audit trails.
• Design boundary and network security supporting Zero Trust principles.
• Define secure build standards and CIS/DISA baselines.

Skills

TOGAF

SABSA

CISSP

IAM

Boundary security

Cloud security

Endpoint security

Network security

Secure platform architectures

Security toolset refresh

Job description

DXC Technology is seeking a Technical Security Architect in the United Kingdom, on-site in Hampshire. The role focuses on designing, developing, and maintaining security architectures to protect information systems, data, and infrastructure.

You will drive the tech refresh and evergreen strategy for security tools, ensuring alignment with evolving threats, client policies, and cross-domain architectural patterns. You will lead detailed designs, evaluate technologies, and guide delivery teams.