Network engineering remains one of the IT specialisations where a single vendor certification — Cisco CCNA above all — still visibly moves a candidate’s market value, because network infrastructure roles are defined by employers around specific certification tiers rather than years of experience alone.
Quick Overview
What you’ll learn:
- What a typical network engineer training path costs and how it breaks down
- How much a Cisco CCNA certification actually changes your salary offer
- How fast the investment typically pays for itself
- What career paths open up after specialising in network engineering
Who this article is for:
- IT professionals considering a move into network engineering
- System administrators weighing whether to add networking certifications
- Managers building a training budget for infrastructure teams
Reading time: 5 minutes
Are network engineer courses worth it? The cost-to-return picture
A typical network engineering training path — from foundational networking through Cisco CCNA preparation — is a multi-week investment combining instructor-led training with structured self-study and lab practice. Employers in this field treat vendor certification less as a formality and more as a working proxy for hands-on competence, because network configuration mistakes have immediate, visible operational consequences (an outage, not a silent bug), which makes verified skills unusually valuable to hiring managers.
Global Knowledge’s IT Skills and Salary Report has consistently found that IT certifications correlate with measurably higher compensation across regions, with networking and security certifications among the categories most frequently cited by respondents as directly influencing a raise or promotion. Cisco itself positions CCNA as the entry credential that most consistently appears as a stated requirement or strong preference in network engineering and network administrator job postings.
What does Cisco CCNA certification change in practice?
Before certification: candidates are typically evaluated primarily on self-reported experience and interview performance, which makes it harder to stand out against other applicants with similar backgrounds — employers have no fast, verifiable signal of competence.
After certification: a CCNA credential functions as a fast filter in applicant tracking systems and recruiter screening, and it demonstrates structured knowledge of routing, switching, IP addressing and network security fundamentals that is otherwise expensive for an employer to verify in an interview alone.
The practical effect is twofold: broader access to job postings that list CCNA as a requirement, and stronger negotiating position for candidates who can point to a recognised, dated credential rather than an unverifiable claim of “networking experience.”
How network engineering career paths typically progress
| Stage | Typical focus | What usually follows |
|---|---|---|
| Entry-level / helpdesk networking | Basic troubleshooting, ticket-driven support | CCNA-level certification study |
| Network Administrator | Day-to-day configuration and monitoring | Specialisation (security, wireless, cloud networking) |
| Network Engineer | Design, implementation, capacity planning | CCNP-level certification |
| Network Architect / Security Engineer | Enterprise architecture, segmentation, OT/IT boundary security | Vendor-agnostic architecture and security leadership roles |
Career progression in networking rewards a specific pattern: certification first establishes credibility, then hands-on project experience (migrations, segmentation projects, incident response) is what actually moves someone from administrator-level to engineer-level and architect-level responsibility.
What else moves the needle beyond certification?
Certification opens doors, but three additional factors consistently separate network engineers who progress quickly from those whose careers plateau. First, exposure to production incidents — engineers who have diagnosed a real outage under time pressure develop pattern-recognition skills that no lab exercise can fully replicate, and hiring managers specifically probe for this experience in interviews. Second, breadth across vendors — while Cisco remains the dominant certification path, familiarity with at least one additional platform (Juniper, Fortinet, or cloud-native networking in AWS/Azure) signals adaptability in increasingly hybrid infrastructure environments. Third, security fluency — as network segmentation and zero-trust architecture become standard expectations rather than advanced topics, network engineers who can speak to both connectivity and security requirements are positioned for the architect-level roles that carry the strongest long-term compensation growth.
Employers building infrastructure teams in 2026 increasingly evaluate network engineering candidates against this combined profile — certified fundamentals plus demonstrated incident experience plus at least some security context — rather than certification alone, which is why a structured training path that pairs CCNA-level material with practical labs tends to produce stronger long-term career outcomes than certification study in isolation.
Read Also
- Cybersecurity Certifications Compared: CISSP vs CEH vs Security+ — how certification-driven career paths compare across IT security specialisations
- DevOps Engineer Salaries 2026 — Comparing 3 IT Roles — how infrastructure-adjacent IT roles compare on compensation
Develop Your Skills
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FAQ
Is a Cisco CCNA certification required to work as a network engineer?
It is not formally required by law or by every employer, but it is treated by many hiring managers as the de facto entry standard for the role, and its absence often means extra scrutiny in the hiring process to compensate for the lack of a verifiable credential.
How long does it typically take to see a return on network training investment?
Most candidates who complete a structured CCNA-focused training path report being able to apply for a broader range of roles within a few months of certification, since the credential itself — not additional years of tenure — is what unlocks access to postings that explicitly require it.
Are network engineering courses suitable for complete beginners?
Yes. Training paths in this field are typically structured to start from fundamentals (IP addressing, OSI model, basic switching and routing) before progressing to certification-level material, so prior networking experience is helpful but not a prerequisite.
What career paths does a network engineering specialisation open up?
Beyond network administrator and network engineer roles, common progressions include network architecture, network security engineering and OT/IT boundary security — all areas where demand for certified specialists has remained structurally high due to the operational criticality of network infrastructure.