Skip to content

3M

Network Security Senior Manager

3M is hiring a Network Security Senior Manager in Bengaluru, India. Level rates it ; you can apply on 3M.

Level's read on this job

  • On Level's scale, this role is Little AI ●○○○: aI is not part of the work.
  • Tools and skills the posting cites include Palo Alto Firewalls, Strata Cloud Manager and network security.
  • Level classifies it as a senior role.
  • Level lists 780 other open roles at 3M.

AI in this role

Lead a global network security team managing next-generation firewalls, intrusion prevention systems, and enterprise cybersecurity strategies.

Palo Alto FirewallsStrata Cloud Manager
network-securityfirewall-administrationcybersecurityteam-managementthreat-prevention
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.

3M Global Terms of Use and Privacy Statement


Carefully read these Terms of Use before using this website. Your access to and use of this website and application for a job at 3M are conditioned on your acceptance and compliance with these terms.

Please click on the following links and select the country where you are applying for employment to review the applicable Terms of Use (link here) and Privacy Policy (link here). Before submitting your application, you will be asked to confirm your agreement with the terms.

How we rate this

Network Security Senior Manager at 3M rates 0 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

  1. ●●●● Builds AI80 to 100
  2. ●●●○ Works on AI60 to 79
  3. ●●○○ Uses AI40 to 59
  4. ●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

Network SecurityFirewall AdministrationCybersecurityTeam ManagementThreat PreventionPalo Alto FirewallsStrata Cloud Manager

Questions you could be asked

  1. Tell me about a project where network security was part of your work. What did you do?
  2. Tell me about a project where firewall administration was part of your work. What did you do?
  3. Tell me about a project where cybersecurity was part of your work. What did you do?
  4. Tell me about a project where team management was part of your work. What did you do?
  5. Tell me about a project where threat prevention was part of your work. What did you do?

Adapt your resume

  • List these exact terms on your resume: Network Security, Firewall Administration, Cybersecurity, Team Management, and Threat Prevention. An applicant tracking system matches the wording, not the idea.
  • Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.

Get your CV reviewed before you apply

Send your CV and the role you want next. Your review arrives by email within 3 days.

Get new security jobs by email

One email a week, each job rated for how much AI is in the work. No recruiter spam, unsubscribe in one click.

Free.

Similar roles

Security roles that involve little AI, at other companies.

What kind of AI work fits you?

Answer 12 practical questions in about three minutes. Get a simple profile, the work it points to, and live roles to explore next.

Find my next step

More jobs at 3M

Related searches

Same AI level

Jobs by city