Principal Engineer | AI and Security | 13+ years

Cisco
Bengaluru, Karnataka, India

Principal Engineer – AI & Security Platforms

Location: Bangalore, India Organization: Infrastructure & Security CTO

Meet the Team

The Infrastructure & Security CTO organization is shaping the future of Cisco’s core products by driving AI-driven, cloud-native, security-first architectures across networking and security platforms.

Your Impact

As a Principal Engineer, you will define how AI and security are embedded into Cisco’s core networking and security products. You will work at the intersection of LLMs, Zero Trust security, and cloud-native systems, delivering innovations that improve threat detection, enable secure access, and automate operations at scale.

What You’ll Do

  • Integrate AI/ML and LLMs into platforms for threat detection, anomaly analysis, and intelligent policy enforcement
  • Design security-first architectures, including firewall, Zero Trust / secure access, and runtime security (e.g., Tetragon / eBPF)
  • Build cloud-native platform capabilities leveraging Kubernetes and multi-cloud environments
  • Develop large-scale telemetry, data pipelines, and real-time inference systems to power AI-driven insights
  • Design solutions across the AI security lifecycle, including model/data protection, access control, and runtime enforcement
  • Drive end-to-end execution from architecture through production, including hands-on design and critical-path development
  • Partner with product teams to deliver customer-facing innovation and monetization opportunities
  • Lead and mentor across teams spanning security, AI, and platform engineering

Minimum Qualifications

  • 12+ years in platform engineering, distributed systems, or security architecture
  • Strong expertise in:
  • Network and cloud security (firewalls, Zero Trust, secure access)
  • Cloud-native systems (Kubernetes, microservices)
  • Experience with cloud-native security (e.g., Tetragon, eBPF, or similar)
  • Hands-on production experience building LLM/AI applications for security use cases, including deployment and scaling
  • Strong programming skills in C/C++, Go, and/or Java, with Python for AI integration and automation
  • Experience building large-scale, telemetry/data-driven platforms

Preferred Qualifications

  • Experience applying AI to security or networking platforms at scale
  • Deep knowledge of Zero Trust, SSE/SASE, and identity-driven architectures
  • Experience with multi-cloud platforms (AWS, Azure, GCP)
  • Strong product mindset—connecting platform innovation to business outcomes
  • Proven ability to drive cross-functional initiatives from concept to production

Why Cisco?

At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint.

Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere.

We are Cisco, and our power starts with you.

Disclaimer

About

To ensure that we hire the best talent in the right way, we follow a strict hiring process and recently, Cisco has been made aware of fraudulent recruiters claiming to be from the company. Please be advised that any communication from Cisco about careers will:

  • be in direct response to an application you have submitted through the company career site
  • begin with screening or an interview
  • originate from a Cisco email address, and
  • be conducted across email, phone, or WebEx

Cisco will never make a job offer without conducting an interview process or ask you for money in any way. If you have been requested to apply for a role or have received an offer from a site other than https://careers.cisco.com or cisco.wd5.myworkday.com, do not provide any personal identifying information, including your Aadhaar or other personal identifying number, birth certificate, banking information, driver's license, or passport.

If you are the target of a recruiting scam, consider filing a report with your local law enforcement authorities. Cisco bears no responsibility, and cannot be held liable, for any claims, damages, expenses, or other inconvenience resulting from or in any way connected to recruiting scams.

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Questions about this job

How do I apply for the Principal Engineer | AI and Security | 13+ years job at Cisco?

Use the apply link on this page: you apply directly with Cisco on LinkedIn. Before you do, score your resume against this job description on Fitboard. It shows which skills and keywords the job asks for that your resume doesn't show, so you can fix them first.

What skills does Cisco want for this Principal Engineer | AI and Security | 13+ years role?

The job description asks for platform engineering, distributed systems, security architecture, Network and cloud security (firewalls, Zero Trust, secure access), Cloud-native systems (Kubernetes, microservices), cloud-native security (e.g., Tetragon, eBPF, or similar), Hands-on production experience building LLM/AI applications for security use cases, including deployment and scaling and Strong programming skills in C/C++, Go, and/or Java, with Python for AI integration and automation. Make sure your resume shows the ones you have, in the words the job uses: applicant tracking systems look for them.

How can I get a job at Cisco?

Apply to the Cisco roles that match your experience, and tailor your resume to each job description: for this role that means showing platform engineering, distributed systems, security architecture. A resume that matches the job's own keywords is more likely to get past screening. Fitboard scores your resume against this exact job for free.

Is this Principal Engineer | AI and Security | 13+ years job remote or onsite?

This is based in Bengaluru, Karnataka.

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