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# Senior Security Engineer

- **Company:** Tata Consultancy Services Limited
- **Location:** Chicago, IL, United States
- **Experience:** Expert
- **Salary:** $100,000.0 - $140,000.0
- **Contract:** Permanent contract
- **Skills:** Wireless LAN, Cloud Computing Security, Cloud Engineering, Cyber Security, Data Centers, Intrusion Detection and Prevention, Intrusion Detection Systems, Network Security, Routing, Network Segmentation, Peering, Remote Access Technology, Zero Trust Network Access, Web Application Security, Wide Area Networks, Cloud-native Network Functions (CNF), Load Balancing, Cloud Platform System, HybridCloud, Amazon Virtual Private Cloud (VPC), Information Technology, Api Gateway
- **Published:** October 28, 2026
- **Apply:** https://jobs.localjobnetwork.com/apply/add/88726514/1

## About the Role

* A minimum of 5-7 years of experience in information security, with a specific focus on infrastructure security architecture.
 * Hands-on experience in managing and securing network and IT infrastructure in a large-scale organization, preferably in the CPG industry.
 * Deep understanding of network security architecture, segmentation strategies, and secure network design (LAN/WAN/WLAN).
 * Experience implementing Zero Trust Network Architecture (ZTNA), including micro segmentation and identity centric access controls.
 * Hands on experience with next generation firewalls (NGFW), intrusion detection/prevention systems (IDS/IPS), and secure web gateways.
 * Expertise in remote access solutions, and secure connectivity for hybrid cloud environments.
 * Experience designing and reviewing secure network topologies for data centers, cloud environments, and hybrid networks.
 * Strong understanding of cloud-native security models, shared responsibility, and secure design patterns (hub-and-spoke, landing zones, hybrid connectivity).
 * Knowledge of cloud network security, including VPC/VNet architecture, routing, private endpoints, peering, load balancers, API gateways, WAFs, and cloud-native firewalls.
 * Strong leadership and project management skills. Excellent verbal and written communication abilities.
 * Ability to explain complex security concepts to non-technical stakeholders. Problem-solving and strategic mindset.
 * Willingness to stay abreast of new technologies and continuously update skills.
 * Ability to work under pressure and handle multiple shifting priorities.
 * Experience in conducting and analyzing research on a wide range of security issues.