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We, Security, Solutions and SDWAN Platform Infra, are a team passionate about building next-generation secure connectivity solutions across VPN, cryptography, PKI, and SD-WAN. Across on-prem, cloud, and SSE/SIG environments, we deliver secure, scalable systems and apply AI intelligence to improve security posture, automate certificate lifecycle management, optimize performance, and enable predictive monitoring at scale. Our work spans SDWAN Platform Infrastructure, crypto infrastructure, PKI systems, VPN technologies, SD-WAN secure fabric, and post-quantum security, powering millions of secure connections globally. We are looking for Technical Lead to join team. You will be part of team building secure networking solutions in a high-impact, fast-paced environment. Your work will help build scalable, secure systems that enable site-to-site and remote access VPNs, certificate-driven trust models, cloud connectivity, and AI-enhanced secure SD-WAN architectures including initiatives in post-quantum security. Your ImpactLead the design and development of secure networking solutions across VPN (IPSec/IKEv2), PKI, cryptography, and SD-WAN Platform InfraArchitect systems that ensure high scalability, resiliency, and security postureDrive multi-functional teamwork to deliver critically significant featuresImprove performance, reliability, and operational excellence of distributed systems at scaleInfluence technical direction and execution for high-impact projects that improve scalability, resiliency, security posture, and customer experienceDrive innovation in next-generation secure networking initiativesTake complete ownership from conception to production release by demonstrating your ability to influence, facilitate, and work multi-functionally across teamsDrive the adoption of AI-assisted tools such as Codex to improve engineering productivity, automate development workflows, accelerate debugging, and enhance software quality across the teamLead, mentor, and spread standard processes to other specialists on the team Minimum Qualifications9+ years of deep technical experience across networking and security domains, large-scale, production-grade systemsStrong programming expertise in C/C++Deep understanding of networking concepts (TCP/IP, routing, distributed systems)Validated experience in system design and architecture for scalable, reliable systemsTrack record of leading critical projects end-to-endExperience in embedded Linux software developmentAbility to influence technical direction across teamsGood communication skills with the ability to simplify complex technical concepts Preferred QualificationsExperience with IPSec VPN technologiesEmbedded Linux system development, Yocto-based build system expertise, and cloud platform integration skills.Understanding of PKI systems and certificate lifecycle managementBackground in network security, SD-WAN, or secure connectivityExposure to cryptographic systems and protocolsExperience demonstrating AI-assisted development tools to improve team productivityExposure to post-quantum cryptography (PQC) or cryptographic agilityExperience chipping in to networking/security standards (RFCs)#sdwanhiring Why Cisco At Cisco, were revolutionizing how data and infrastructure connect and protect organizations in the AI era and beyond. Weve 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 youll 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. .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.