Skip to main content
Posted 19 August, 2026

Network Security Operations Manager - IXLI

NTT Global Networks
Mumbai, MH, IN Full Time
Reference: 46edb5941126bda9

Job Description

Senior Manager – Security Operations

\n

\n
    \n
  1. JOB DESCRIPTION
  2. \n
\n

\n

Job Title: Senior Manager – Security Operations

\n

Department: Engineering and Operations

\n

Location: Mumbai

\n

Reporting: Director, Global Security Operations

\n

Job Type: Full Time

\n

Shift: US Hours

\n

\n
    \n
  1. PRE-REQUISITES
  2. \n
\n
    \n
  • Passionate for security
  • \n
  • Hands-on experience with Security products and technology
  • \n
  • Strong people management skills
  • \n
  • Possess customer centric approach with empathy
  • \n
  • Managed Network and Security “24x7” support experience on global large-scale networks
  • \n
  • Strong communication, presentation and customer handling skills
  • \n
  • Ability to offer technical and experience-based advice to executives, colleagues and subordinates
  • \n
  • Proven ability on security automation
  • \n
  • Technical expertise in multi-vendor environment
  • \n
  • Firewall: Palo Alto, Fortinet, Checkpoint
  • \n
  • VPN: SSL VPN Global Protect, Cisco Anyconnect
  • \n
  • SASE: Zscaler ZIA, ZPA, ZDX, Palo Alto Prisma
  • \n
  • NAC: Aruba Clear Pass, Cisco ISE
  • \n
  • Load Balancers: F5 BigIP LTM/GTM, Juniper, Netscaler
  • \n
  • SIEM
  • \n
\n

\n
    \n
  1. RESPONSIBILITIES
  2. \n
\n
    \n
  • Manage Security Operations Center 24x7
  • \n
  • Security Device Management for global enterprise large scale customer
  • \n
  • Manage team of Security Engineers
  • \n
  • Handle Incident, Problem and Change Management as per ITIL framework
  • \n
  • Handle technical escalations
  • \n
  • Manage ticket queue, participate in Severity 1 and Severity 2 tickets
  • \n
  • Create Service Improvement Program
  • \n
  • Create and Present Root Cause Report for security incident
  • \n
  • Act as point of contact for large clients
  • \n
  • Proactively identify risks and vulnerabilities for security devices and drive vulnerability remediation program
  • \n
  • Lead Patch Management process on all Security devices
  • \n
  • Act as lead for Security Incidents and owner for investigation as well as follow-up actions
  • \n
  • Build and present weekly/ monthly/ quarterly performance reports and measurement metrics
  • \n
  • Design and execute security operations processes; identify and measure critical Security Operations metrics; and continually improve the efficiency of the Security Operations function
  • \n
  • Ensure asset compliance activities such as keeping track of licensing, support contracts, etc.
  • \n
  • Mentor and conduct training programs
  • \n
  • Create and present annual evaluations, performance development plans and KRAs
  • \n
  • Foster teamwork and show commitment to team objectives; promote collaboration and remove obstacles
  • \n
\n
    \n
  1. TRAINING AND CERTIFICATION
  2. \n
\n
    \n
  • PCNSA, PCNSE, CISSP, NSE4, CCIE Security, CEH
  • \n
\n
    \n
  1. EXPERIENCE
  2. \n
\n
    \n
  • Minimum 12 years of progressive, relevant experience and proven capability to work in a complex network environment
  • \n
\n
    \n
  1. EDUCATION
  2. \n
\n
    \n
  • Bachelor in Engineering - Computers/Electronics/Communication or related field
  • \n
  • Graduate/Post Graduate in Science/Maths/IT or related streams with relevant technology experience
  • \n
\n

\n

INDGN2026

Sign up for Job Alerts