# Senior Infrastructure & Network Engineer at Version 1

Version 1 is hiring a Senior Infrastructure & Network Engineer for a remote role open to applicants in India. Level rates it Little AI ●○○○; you can [apply on Version 1](https://jobsbylevel.com/go/40fcee97-f7a3-4426-929a-d1e086ccf34b?utm_medium=ai-agent).

AI Level 1, AI centrality 10 out of 100. Remote (Bengaluru, KA, India).

## Details

- Company: [Version 1](https://jobsbylevel.com/companies/version-1)
- AI level: AI Level 1 (score 10 out of 100)
- Location: Remote (Bengaluru, KA, India)
- Posted: November 3, 2026
- Apply: https://jobsbylevel.com/go/40fcee97-f7a3-4426-929a-d1e086ccf34b?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=senior-infrastructure-network-engineer-at-version-1-d4254b

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## Description

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services. We’re an award-winning employer reflecting how our employees are at the very heart of what we do: UK & Ireland's premier AWS, Microsoft & Oracle partner 3300+ strong, €350/£300m revenue business 10+ years as a Great Place to Work in Ireland & UK Best Workplace for Women in the UK & Ireland by GPTW Best Workplace for Wellbeing in the UK by GPTW We’re a core values driven company, we hire people who share our values, and we reward those who display and foster them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you!. Role overview You will own the most complex infrastructure and network issues across on-premises, AWS, Azure and hybrid environments, acting as the final technical escalation point before vendors. Alongside operational ownership, you will play a lead engineering role in a multi-year cyber security uplift programme: rolling out Zscaler SASE (ZIA, ZPA), retiring Always-On VPN, and bringing customer remote access services in line with Zero Trust controls. Key responsibilities Senior escalation and technical leadership Act as the Level 3 escalation point for Level 1 and Level 2 teams, owning critical incidents, major problems and complex service requests through to resolution. Lead technical bridges during major incidents, coordinating engineers, vendors and stakeholders and communicating impact clearly to management. Mentor Level 2 engineers, review their fixes and build team capability through documented troubleshooting approaches. Set technical standards for network, server and cloud configuration, and review changes raised by other engineers. SASE / SSE and Zero Trust (programme duties) Engineer and operate the Zscaler platform: ZIA for internet and SaaS security, ZPA for private application access. Deploy and maintain ZPA App Connectors in AWS, including integration with AWS Transit Gateway to reach customer jump service environments. Lead phased migration of users from Always-On VPN to ZPA, including pilot groups, parallel running, rollback planning and final decommissioning of RRAS infrastructure. Integrate Zscaler with Microsoft Entra ID for authentication, user group policy and conditional access. Configure ZIA policy for URL filtering, SSL inspection, DLP enforcement and AI application controls, working with Security Operations on tuning and exceptions. Deploy and support Zscaler Zero Trust Branch and SD-WAN appliances at office sites. Work directly with Zscaler Professional Services and implementation partners during deployment, then take ownership of the platform as business-as-usual. Produce design documents, runbooks and knowledge transfer material so Level 1 and Level 2 teams can support the platform after go-live. Administer and troubleshoot AWS and Microsoft Azure: VPCs and VNets, Transit Gateway, routing, security groups, compute, identity and service availability. Support Windows Server and Linux estates, including Active Directory, patching, hardening and performance diagnosis. Support virtualisation, storage and backup platforms, and lead upgrades and patching through change control. Cloud and server infrastructure Problem management and improvement Lead root-cause analysis for major and repeat incidents, and track remediation actions to closure. Improve monitoring and alerting coverage across network, SASE and cloud layers. Automate repetitive tasks with PowerShell, Python or Bash, and use infrastructure-as-code where it reduces configuration drift. Apply security, compliance and change management

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