Network Security Consultant

Senior SASE / Network Security Consultant

Location: UK (Remote)

Contract: Long-Term Contract

We are currently looking for an experienced Senior SASE / Network Security Consultant to support large-scale enterprise Prisma Access and SASE transformation programmes.

This is a hands-on, customer-facing delivery role focused on implementation, migration, optimisation, and ongoing operational ownership across complex enterprise environments. You will work closely with technical teams, stakeholders, architects, and project delivery teams to ensure secure, scalable, and high-performing solutions are successfully delivered and maintained.

This is not a presales or strategy-only position. We are looking for someone who enjoys being technically involved, solving problems, leading delivery activities, and working directly within enterprise customer environments.

Key Responsibilities

Deliver Prisma Access and SASE solutions across enterprise environments
Support end-to-end implementation, migration, optimisation, and operational activities
Act as a key technical contact within customer engagements
Participate in workshops, requirements gathering, and technical design sessions
Produce and maintain:
High-Level Designs (HLDs)
Low-Level Designs (LLDs)
Migration plans
Operational and implementation documentation
Support migrations from:
Legacy VPN solutions
MPLS environments
On-prem firewall estates
Troubleshoot complex network and security issues
Work closely with project managers, architects, consultants, and customer teams
Provide technical guidance, operational support, and knowledge transfer
Contribute to improving delivery standards and best practices across projects

Required Experience

Strong hands-on Prisma Access experience within enterprise environments
Strong understanding of:
SASE / SSE architectures
Enterprise networking
Routing and VPN technologies
Firewall technologies
Zero Trust access models
Identity integration such as Entra ID / Azure AD / Okta
Experience delivering within customer-facing consulting, engineering, or professional services environments
Comfortable working directly with enterprise stakeholders and technical teams
Strong documentation capability including HLDs and LLDs
Experience supporting large migration and transformation programmes