Manual Test Engineer - EUC & Zscaler Testing

We are seeking experienced Manual Test Engineers to join a high-performing IT team. You will focus on End User Computing (EUC), Zscaler security & network access, and network testing across enterprise systems. Key Responsibilities:

• Perform manual testing of EUC components: laptops/desktops, VDI, Citrix, mobile devices.
• Validate application packaging, distribution, and performance across EUC environments.
• Test Windows OS upgrades, M365 applications, collaboration tools, and enterprise software.
• Conduct Zscaler testing (ZIA, ZPA, Client Connector), authentication, SSO, and policy validation.
• Execute network testing, including firewall policies, VPN, LAN/WAN connectivity, and routing rules.
• Document test cases, results, defects, and collaborate with cross-functional teams to resolve issues.

• 3-7 years of manual testing experience in EUC and network/security environments.

• Hands-on knowledge of Zscaler components, Citrix, VDI, Windows/Mac OS, and M365 applications.

• Understanding of TCP/IP, DNS, DHCP, VPN, routing, and network troubleshooting.

• Familiarity with test management tools (JIRA, Azure DevOps, ALM).

• Strong analytical, problem-solving, and communication skills. Eligibility:

• Must be eligible for UK SC security clearance (active SC preferred but not required).