T&T I Cyber-D&R I Assistant Manager | Firewall Management | Mumbai

• Job requisition ID : 105757 

• Location: Mumbai

• Entity: Deloitte Touche Tohmatsu India LLP 

The team 

Deloitte helps organizations prevent cyberattacks and protect valuable assets. We believe in being secure, vigilant, and resilient—not only by looking at    how to prevent and respond to attacks, but at how to manage cyber risk in a way that allows you to unleash new opportunities. Embed cyber risk at the start of strategy development for more effective management of information and technology risks.  Learn more about Cybersecurity  

Your Work Profile

Manage and secure enterprise firewall, proxy, and advanced persistent threat (APT) defense systems.

Will be responsible for designing, implementing, and maintaining security infrastructure to protect the organization's network perimeter and internal assets.

Firewall Administration

Configure, manage, and optimize enterprise firewalls (FortiGate, Palo Alto, Cisco ASA, or similar)

Develop and maintain firewall rule sets following least-privilege principles

Perform regular audits, rule reviews, and policy optimization

Support network segmentation and micro-segmentation initiatives

Manage VPN environments (site-to-site and remote access)

Proxy Security

Administer enterprise proxy/secure web gateway solutions (Zscaler, FortiProxy, Skyhigh SWG, Forcepoint, or similar)

Manage SSL/TLS inspection, URL filtering, and application control policies

Maintain PAC/WPAD configurations and troubleshoot proxy-related issues

Monitor traffic, analyze logs, and support incident investigations

APT Defense & Threat Prevention

Deploy and manage sandbox, IPS/IDS, and threat inspection technologies

Monitor for advanced threats, analyze indicators of compromise, and support incident response

Tune detection rules and threat prevention policies based on emerging threats

Integrate security tools with SIEM/SOAR platforms for centralized monitoring

General

Support vulnerability and patch management processes

Document configurations, runbooks, and standard operating procedures

Collaborate with SOC, IT, and compliance teams on security initiatives

Participate in incident response and root cause analysis

Key Skills required

4-6 years of hands-on experience in firewall and proxy administration

Strong knowledge of TCP/IP, DNS, routing protocols (OSPF, BGP), and network fundamentals

Experience with NGFW platforms (Fortinet, Palo Alto, Cisco, Check Point)

Familiarity with proxy/SWG technologies and SSL inspection

Understanding of APT tactics, malware defense, and threat detection

Experience with log analysis and SIEM tools (Splunk, ELK, or similar)

Strong troubleshooting and analytical skills

Bachelor's degree in Computer Science, Cybersecurity, or equivalent experience