Cisco

Software Engineer - C/C++ Networking & Security

Cisco
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3 days ago
Bengaluru, IndiaStaff+

Responsibilities

  • Lead the design and development of secure networking solutions across VPN, PKI, cryptography, and SD-WAN platform infrastructure.
  • Architect scalable, resilient, and secure distributed systems.
  • Drive cross-functional delivery of critical features and high-impact projects from conception through production release.
  • Improve system performance, reliability, operational excellence, and customer experience at scale.
  • Influence technical direction and lead innovation in secure networking and post-quantum security initiatives.
  • Promote AI-assisted development tools such as Codex to improve productivity, automate workflows, accelerate debugging, and enhance software quality.
  • Lead and mentor team members and promote standard engineering processes.

Requirements

  • 8+ years of deep technical experience across networking and security domains involving large-scale, production-grade systems.
  • Strong programming expertise in C/C++.
  • Deep understanding of TCP/IP, routing, and distributed systems.
  • Validated experience designing and architecting scalable, reliable systems.
  • Track record of leading critical projects end to end and influencing technical direction across teams.
  • Experience with embedded Linux software development.
  • Good communication skills and the ability to simplify complex technical concepts.
  • Preferred qualifications include IPSec VPN, Yocto-based build systems, cloud platform integration, PKI, certificate lifecycle management, network security, SD-WAN, secure connectivity, cryptographic systems and protocols, AI-assisted development tools, post-quantum cryptography, cryptographic agility, and networking or security standards such as RFCs.

Tech Stack

Cisco

About Cisco

10,000+ employees

Cisco designs and sells networking, security, and collaboration platforms for enterprises, service providers, and governments, spanning routers and switches, Wi‑Fi, firewalls, zero‑trust, observability, and cloud-managed IT (Meraki) plus Webex. Its business model mixes hardware, software subscriptions, and support/consulting services. Founded in 1984 and headquartered in San Jose, California, Cisco is a public company traded on Nasdaq and serves customers across data centers, campuses, and service provider networks.

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