Network Security Engineer - Zscaler

Zscaler Rollout Specialist (6 Weeks)

Location: Remote work

Duration: 6-week contract

Start: Immediate / ASAP

Overview

We’re looking for a hands-on Network Engineer -Zscaler to lead a time-critical rollout across multiple environments, including newly acquired entities.

This is a high-impact delivery role where you will take full ownership of the technical rollout, working across internal teams and external IT providers to deliver a secure, standardised Zscaler implementation.

We’re specifically seeking a senior “doer” - someone who can execute, troubleshoot, and coordinate stakeholders with minimal oversight.

Key Responsibilities

Own and deliver the end-to-end Zscaler rollout across multiple environments

Lead pilot, phased deployment, and production cutover activities

Coordinate with acquisition IT teams, vendors, and internal stakeholders

Configure and optimise ZIA (Secure Web Gateway) and ZPA (ZTNA)

Manage onboarding of users and sites into a central Zscaler tenancy

Drive migration from legacy web proxy and firewall filtering solutions

Troubleshoot and resolve connectivity, performance, and policy issues

Deliver clear documentation and knowledge transfer

Key Skills & Experience

Proven experience delivering Zscaler deployments (ZIA and/or ZPA)

Strong understanding of networking concepts (DNS, proxies, VPNs, tunnelling)

Experience with identity and access management integrations

Ability to work in a fast-paced project environment with tight timelines

Strong stakeholder communication and problem-solving skills

Join our growing global team and accelerate your career with us. Apply today.

For more information about this or other opportunities, please contact Shipra Aggarwal. Please quote our job reference number 672734.

About us

NTT Ltd. is a global ICT provider, employing more than 40,000 people in a diverse and dynamic workplace, and delivering services in over 200 countries and regions. We partner with organizations around the world to shape and achieve outcomes through intelligent technology solutions. For us, intelligent means data driven, connected, digital, and secure.