Principal Engineer | AI and Security | 13+ years

Cisco Systems · Hardware & Semiconductors

Bangalore, India
On-site
Posted today
Core Engineering

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About the job

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

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

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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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