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From the employer's careers site First seen 29 Oct 2026

Network Security Senior Manager

3M Hebbal, Bangalore, Karnataka Hybrid senior full-time

The employer hasn't listed a salary.

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Description

As a Network Security Senior Manager at 3M, you will have the opportunity to collaborate with innovative 3Mers around the world and make a significant impact on the company's global network security strategy.

You will serve as the global manager for a team of security analysts and engineers supporting IPS/IDS, firewalls, and Network Traffic Analytics.

Key responsibilities include:

  • Developing and executing the global network security strategy aligned with enterprise cybersecurity and business objectives
  • Providing leadership across Network functions for APAC and the global IT team
  • Managing the global team responsible for architecting and deploying Palo Alto Networks next-generation firewalls
  • Leading policy design and optimization leveraging App-ID, User-ID, Content-ID, URL Filtering, Threat Prevention, WildFire, DNS Security, DLP, and best practice security profiles
  • Designing and managing HA/cluster configurations, L2/L3 deployments, virtual wire, NAT, zone-based segmentation, and micro-segmentation strategies
  • Building Strata Cloud Manager strategy: device-group/template hierarchy, shared policies, configuration governance, commit workflows, and role-based access control
  • Managing software license compliance for assigned tools and services
  • Defining and maintaining architecture and standards of assigned environments
  • Collaborating with architecture and cloud teams on hybrid connectivity, including secure peering, SD-WAN, and cloud firewalling across AWS, Azure, and GCP
  • Conducting capacity planning, performance tuning, firmware lifecycle management, and hardware refresh strategy
  • Championing security standards and compliance (NIST, ISO 27001, CIS Benchmarks, PCI DSS, HIPAA, SOX, GDPR) and leading audit readiness for network security controls
  • Mentoring engineers, reviewing designs and change plans, and contributing to training
  • Defining and enforcing configuration baselines using tools like Expedition, BPA (Best Practice Assessment), and IronSkillet; managing exceptions
  • Driving network automation initiatives: developing repeatable workflows and infrastructure-as-code for firewall and network configuration using APIs and automation toolchains

The successful candidate will have:

  • A Bachelor's degree or higher from an accredited institution
  • Minimum of 12 years of networking or IT security experience
  • Minimum of 1 year of experience with programming or scripting
  • Minimum of 5 years of experience in leading/managing teams
  • Experience defining and executing enterprise-level cybersecurity strategies
  • Experience leading global teams and programs & working in multi-cultural environments

Additional qualifications that could be beneficial include:

  • Experience architecting, implementing and managing security technologies
  • Strong understanding of network and firewall architecture
  • Knowledge of Intrusion Prevention and Detection Systems
  • Knowledge of Network Traffic Analytics and Packet Capture Systems
  • Experience leading global cybersecurity transformation programs
  • Experience managing multimillion-dollar budgets
  • Strong executive communication skills

Skills

Required

Nice to have

  • Intrusion Prevention and Detection Systems
  • Network Traffic Analytics
  • Packet Capture Systems
  • global cybersecurity transformation programs
  • budget management
  • executive communication skills

Ready to apply?

You apply with the employer directly. Their original posting is here: https://3m.wd1.myworkdayjobs.com/en-US/Search/job/IN-BANGALORE/Network-Security-Senior-Manager_R01170892

Apply on 3M