Senior Engineer - Network
Johnson Controls
- Location
- Pune-Maharashtra-India
- Work model
- On-Site
- Level
- Senior
- Posted
- Sep 16, 2026
Skills
About this role
Job Title: Senior Zero Trust Network Security Engineer Location- Pune What you will do: As part of JCI’s ongoing and exciting digital transformation strategy, as a Senior Zero Trust Network Security Engineer you will act as a technical lead and subject matter expert across our global Enterprise Security estate. You will work with the wider global network and IT teams, business partners and managed service vendors to design, engineer and operate the physical and logical Enterprise Security infrastructure (Zscaler Secure Service Edge, firewalls, remote access platforms, cloud proxies, microsegmentation (Zscaler and Guardicore), cloud security & perimeter security devices etc.) portfolio in Johnson Controls. This is a senior, hands-on role with a strong emphasis on our Zscaler platform – including Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Data Loss Prevention (DLP) and Zscaler AI Security – underpinning JCI’s Zero Trust program. Our Network infrastructure consists of a large global footprint of more than one thousand sites supporting over one hundred thousand employees ranging from datacenters, manufacturing plants, sales branches, and customer contact centers with exposure to a wide range of exciting network technologies and vendors such as Zscaler (ZIA, ZPA, DLP, AI Security and Microsegmentation), Fortinet, Zscaler ZT Branch Connector, Akamai Guardicore, Imperva WAF, Forescout, Microsoft Azure, Amazon AWS and many more partners. The role will be working as part of a global high-performance team focused on continuous network security infrastructure delivery and upgrades, maintenance and operational activities, delivery of security configurations and services, incident and change management, network security design and compliance, equipment ordering, scheduling, security device life cycle management, operational handover, vendor management and network security infrastructure asset management. How you will do it: Manage and implement network security infrastructure Serve as senior engineer and design authority for the Zscaler platform – ZIA, ZPA, Inline DLP, AI Security (Secure AI Access), Digital Experience (ZDX) and Zscaler Microsegmentation Build and tune ZIA/ZPA access policies, SSL inspection, DLP dictionaries and AI Security controls, and lead the migration of users to full SSE capability Firewall, IPS/IDS and remote access configuration and rule management across the Fortinet estate (FortiGate, FortiManager, FortiAnalyzer) Cloud-based Web Application Firewall (Imperva WAF), microsegmentation and workload protection (Zscaler and Akamai Guardicore), and perimeter/geo-blocking controls Design, build, operate and automate security solutions and processes to protect the integrity of the organization's networks, systems, applications and data. Work closely with Security team partners/Business Relationship Managers , Field IT leadership and managed service suppliers to ensure successful identification and timely delivery of network security services to the business. Participate and consult(in partnership with the Network lifecycle refresh team) the identification, selection and prioritization of security infrastructure refresh components to ensure alignment with risk avoidance, strategic goals and organizational priorities. Respond to security incidents, including data breaches, and coordinate with other IT teams to mitigate the impact of any security breaches. Conduct regular security audits to identify vulnerabilities in the network and implement measures to address them. Partner with IT audit to remediate security gaps in a timley manner. Drive and develop automation opportunities for the management of security infrastructure. Manage the global Network security infrastrucutre inventory in CMDB. Ensure timely quote turnaround for security infrastructure delivery. Ensure all network asset data is