ZTNA Architect: Global Remote Access for 100k+

CACI; City of Westminster; On-site; GBP 90,000 - 130,000; Full time

Job summary

CACI is seeking a senior Architect to lead the design, engineering, and evolution of a Zero Trust Network Access (ZTNA) platform. You will support corporate and BYOD devices across multiple time zones, balancing security, scalability, and user experience.

You will provide technical leadership, drive platform enhancements, and collaborate with product management on backlog refinement and prioritisation, ensuring robust secure access for both Windows and mobile environments.

Qualifications

• Bachelor's degree or equivalent qualification.
• Agile and/or ITIL certification preferred.
• Relevant networking and cybersecurity certifications desirable.

Responsibilities

• Design, develop, and enhance a global ZTNA solution for 100,000+ users.
• Identify opportunities for automation, telemetry improvements, and operational efficiencies.
• Drive platform enhancements and work with vendors to improve product capabilities.
• Provide technical leadership for ZTNA engineering initiatives and roadmap delivery.
• Manage complex technical issues and L3 support escalations.
• Build and maintain technical documentation including designs and release notes.
• Collaborate with technology, security, and infra teams to meet standards.
• Design and document Zero Trust architecture, standards, and implementation strategies.
• Oversee engineering activities across the ZTNA platform estate.
• Ensure adherence to SDLC, governance, and release management processes.

Skills

ZTNA architecture

Security architecture

Technical leadership

Problem solving

Documentation

Education

Bachelor's degree or equivalent

Tools

Postman

Bruno

Jira

Confluence

Splunk

Fiddler

Wireshark

Job description

CACI is seeking a senior Architect to lead the design, engineering, and evolution of a Zero Trust Network Access (ZTNA) platform. You will support corporate and BYOD devices across multiple time zones, balancing security, scalability, and user experience.

You will provide technical leadership, drive platform enhancements, and collaborate with product management on backlog refinement and prioritisation, ensuring robust secure access for both Windows and mobile environments.