Network Security Senior Manager
3m · Bengaluru
- Experience12–13 yrs
- SalaryNot disclosed
- Work modehybrid
- Levelexecutive
- Posted22 Sept 2026
About 3m
3m is hiring in Bengaluru in manufacturing industrial. This role looks for around 12+ years of experience.
Skills
- Palo Alto Networks
- cybersecurity strategy
- network security architecture
- network automation
- programming
- scripting
- team management
The role
A security architect at a global industrial manufacturing company designs enterprise network security strategies and leads Palo Alto Networks firewall architecture, cloud security, and cybersecurity compliance. The role also applies network automation and manages global security engineering teams.
Full job description
3M has a long-standing reputation as a company committed to innovation. We provide the freedom to explore and encourage curiosity and creativity. We gain new insight from diverse thinking, and take risks on new ideas. Here, you can apply your talent in bold ways that matter.
Job Description:
Collaborate with Innovative 3Mers Around the World
Choosing where to start and grow your career has a major impact on your professional and personal life, so it’s equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a diversity of people, global locations, technologies and products, 3M is a place where you can collaborate with 93,000 other curious, creative 3Mers.
“A long-lasting career at 3M comes from having vision, imagination and the ability to see what doesn’t exist. 3Mers are groundbreaking innovators and it’s important that we give every person the space for disruptive and creative thinking.” – John Banovetz, senior vice president and chief technology officer at 3M
This position provides an opportunity to transition from other private, public, government or military environments to a 3M career.
The Impact You’ll Make in this Role
As a Network Security Senior Manager, you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative and diverse people around the world. You will serve as the global manager for a global team of security analysts and engineers that support IPS/IDS, firewalls, and Network Traffic Analytics. This position is global in nature and may require occasional evening or weekend hours.
Here, you will make an impact by:
Develop and execute the global network security strategy aligned with enterprise cybersecurity and business objectives.
Provide leadership across Network functions for APAC and the global IT team while collaborating with other technologies for a strategic viewpoint for 3M IT.
Managing the global team responsible for architecting and deploying Palo Alto Networks next-generation firewalls in complex, multi-tenant, and multi-site environments (data center, campus, remote, cloud).
Lead policy design and optimization leveraging App-ID, User-ID, Content-ID, URL Filtering, Threat Prevention, WildFire, DNS Security, DLP, and best practice security profiles.
Design and manage HA/cluster configurations, L2/L3 deployments, virtual wire, NAT, zone-based segmentation, and micro-segmentation strategies.
Build 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.
Collaborate with architecture and cloud teams on hybrid connectivity, including secure peering, SD-WAN, and cloud firewalling across AWS, Azure, and GCP.
Conduct capacity planning, performance tuning, firmware lifecycle management, and hardware refresh strategy.
Champion security standards and compliance (NIST, ISO 27001, CIS Benchmarks, PCI DSS, HIPAA, SOX, GDPR) and lead audit readiness for network security controls.
Mentor engineers, review designs and change plans, and contribute to training and - Define and enforce configuration baselines using tools like Expedition, BPA (Best Practice Assessment), and IronSkillet; manage exceptions.
Drive network automation initiatives: develop repeatable workflows and infrastructure-as-code for firewall and network configuration using APIs and automation toolchains.
Providing consulting and guidance on assigned tools and services.
Your Skills and Expertise
To set you up for success in this role from day one, 3M requires (at a minimum the following qualifications:
Bachelor’s degree or higher (completed and verified prior to start) 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 help you succeed even further in this role 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.
Work Location: Hebbal, Bangalore (Karnataka), Hybrid Mode
Supporting Your Well-being
3M offers many programs to help you live your best life – both physically and financially. To ensure competitive pay and benefits, 3M regularly benchmarks with other companies that are comparable in size and scope.
Resources for You
For more details on what happens before, during and after the interview process, check out the Insights for Candidates page at 3M.com/careers.
Learn more about 3M’s creative solutions to the world’s problems at www.3M.com or on Instagram, Facebook, and LinkedIn @3M.
Safety is a core value at 3M. All employees are expected to contribute to a strong Environmental Health and Safety (EHS) culture by following safety policies, identifying hazards, and engaging in continuous improvement.
Please note: your application may not be considered if you do not provide your education and work history, either by: 1) uploading a resume, or 2) entering the information into the application fields directly.
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