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Whenever a new wave of automation arrives in the technology industry, the same question surfaces: which jobs are safe? For network engineers, the honest answer is nuanced and more encouraging than the headlines suggest.
The path from early-career network engineer to senior practitioner has always run through Cisco certifications. What has changed is the character of expertise that those certifications now validate. AI is not replacing the certification journey, but it is raising the ceiling of what certified engineers can accomplish.
Automation presents a new realm of opportunity for network engineers. As the routine work disappears, the complex high-stakes design and security work expands. The engineers who thrive are those who understand both the protocol layer and the intelligence layer above it.
The Certification Ladder: What Each Level Unlocks
Understanding the Cisco certification tiers in practice makes it easier to see where AI creates leverage instead of risk.
Associate Level — CCNA
The CCNA remains one of the most respected entry points in networking. It covers IPv4 and IPv6 fundamentals, switching and routing protocols, wireless basics, and network security essentials, plus an introduction to automation and programmability that reflects how teams manage real enterprise networks today. CCNA holders are the backbone of enterprise IT teams: network support analysts, junior infrastructure engineers, and helpdesk escalation specialists. They are the first people organizations turn to when something breaks, and increasingly, when something needs to be automated.
Professional Level — CCNP Enterprise & Security
The CCNP tier is where career trajectories start to diverge. The Enterprise track, built around the ENCOR core exam and a choice of concentration exams, now formally incorporates AI-driven network assurance and automation tooling. The Security track follows a similar model: a core exam covering foundational security architecture, then concentrations in firewall, cloud security, identity management, and more. Organizations typically trust engineers at the CCNP level with change windows, design reviews, and escalation paths that junior engineers cannot touch.
Expert Level — CCIE
The CCIE is one of the most demanding technical certifications in the industry. It requires passing a written qualifying exam followed by an eight-hour practical lab exam — a format with no shortcuts. Fewer than four percent of Cisco-certified professionals hold a CCIE. That scarcity is part of its value. CCIE holders are the senior architects and principal engineers whose judgment organizations rely on when the stakes are highest.
Where AI Creates Opportunity, Not Obsolescence
If AI tools can automate configuration, predict faults, and optimize routing policies, why invest years in certification? The answer is that AI systems in networking do not operate independently. They operate on top of infrastructure designed and maintained by engineers. Someone has to architect the environment that those tools monitor. Someone has to validate their outputs, override their recommendations when context demands it, and build the policies they enforce.
The engineers who understand AI-driven networking tools at a deep level — who know how Catalyst Center’s assurance models work, who can interpret what Cisco ThousandEyes is telling them, who understand the security implications of an AI-recommended configuration change — are the engineers who become indispensable. They become the heroes their organizations didn’t know they needed.
Planning Your Path with Global Knowledge
For decades, Global Knowledge has been a trusted Cisco Global Learning Partner, and we measure our success by yours. That commitment doesn’t end when your course does.
Our exclusive quarterly Office Hours give enrolled and former students of select Cisco courses direct, live access to our senior Cisco instructors — including Febronia Nabil and Ahmed Assem — in an open Q&A format where you bring your real configurations, toughest challenges, and questions about what's coming next. It is how we stand with our learners and help them stay ahead of the trends, not just pass the exam.
Whatever stage of the Cisco journey you are in, we will help you find the right program:
- New to networking: CCNA is the best starting point. Our CCNA course delivers the full curriculum, including hands-on lab time.
- Ready for CCNP: ENCOR is the core exam for the Enterprise track. We also offer the full range of CCNP Security concentrations, including Cisco ISE (SISE) and advanced routing (ENARSI).
- Targeting CCIE: Our expert-level programs combine intensive instruction with structured lab practice, delivered by instructors who hold active CCIEs themselves.
All GK Cisco courses are available with Cisco Learning Credits (CLCs), and our team can help you map your credit balance to a training plan that makes sense for your team and timeline.
Ready to find your next step? globalknowledge.com/cisco
Attending Cisco Live in Las Vegas? Come find us at the GK booth.
The agentic AI era is rewriting what Cisco infrastructure can do and the skills required to run it. Stop by Booth 3905 to speak with one of our Cisco training experts about the right certification path for your role and your team. Whether you are just starting or eyeing your CCIE, we are here to help you become the expert your organization needs next.
Find Global Knowledge at Cisco Live 2026 | Las Vegas | May 31 to June 4