Expert Network & Security Architect – Zero Trust / Zscaler

Project overview

You will act as an expert Zero Trust and Zscaler Network & Security Architect on a strategic project for the transformation and security of IT access for a large international industrial group. You will be responsible for designing innovative architectures, integrating advanced solutions, and providing technical support throughout the project.

Role and missions:

• Analyze the existing network and security architecture.
• Design a robust and scalable Zero Trust / ZTNA target architecture.
• Integrate and deploy Zscaler solutions (ZPA, ZIA, Client Connector) within a complex IT system.
• Define access policies, application segmentation, and security controls.
• Ensure consistency with the network, IAM, and security infrastructure.

Responsibilities

Management and support:

Environment:

Modalities:

• Design and validate Zscaler Private Access (ZPA) architectures.
• Master the interactions between ZPA, ZIA, and Zscaler Client Connector.
• Configure App Connectors, application segments, and access policies.
• Analyze network flows (DNS, routing, proxy, firewall) and resolve complex issues.
• Integrate IAM, Active Directory, MFA, identity federation, SAML 2.0, OpenID Connect, PKI, and certificates.
• Define scenarios and validation criteria for POCs and pilots.
• Supervise security, performance, and application compatibility tests.
• Prepare and validate migration, coexistence, and reversibility strategies.
• International project, advanced technical environment.
• Collaboration with network, security, infrastructure, and IAM teams.
• Location: Malakoff (92), Île-de-France
• Partial remote work possible depending on project organization.

Project details

• Start: flexible
• Remote: hybrid
• Location: 92240 Malakoff, France, FR
• Languages: French