Every few years, the same question resurfaces in IT circles:
“Are system administrators and network administrators becoming obsolete?”
With the rapid rise of cloud platforms, automation, virtualization, software-defined networking (SDN), and managed services, it’s an understandable concern. After all, many of the tasks that once defined a sysadmin or network admin role — racking servers, manually configuring switches, maintaining physical infrastructure — are being abstracted away.
But after more than two decades working across helpdesk, systems administration, networking, and now cybersecurity, I can confidently say this:
System and network administrators are not disappearing — they are evolving.
What is disappearing is the old, narrow definition of these roles.
Technology Isn’t Killing IT Jobs — It’s Changing Them
Historically, IT roles have always changed alongside technology:
- Physical servers gave way to virtualization
- Virtual machines gave way to cloud services
- Manual configuration gave way to automation
- Static networks gave way to programmable infrastructure
Each shift triggered panic. Each time, the industry adapted.
The reality is that technology removes repetitive tasks, not responsibility. Someone still needs to design systems, secure them, optimise them, integrate them, troubleshoot them, and explain them to the business.
That “someone” is still an IT professional — just with a broader skill set.
The Modern Systems Administrator: From Server Custodian to Cloud Operator
Cloud Adoption Doesn’t Reduce Complexity — It Changes It
Platforms like Microsoft Azure, AWS, and Microsoft 365 are often sold as “simpler” alternatives to on-premises infrastructure. In practice, they simply shift where the complexity lives.
A modern systems administrator now needs to understand:
- Identity and access management (Entra ID / Azure AD)
- Conditional Access and Zero Trust principles
- Licensing models and cost optimisation
- Cloud backup, retention, and disaster recovery
- Hybrid identity and directory synchronisation
- SaaS security posture management
If anything, cloud environments demand broader knowledge, not less.
Anyone who thinks cloud systems “run themselves” hasn’t had to troubleshoot an identity outage at 9am on a Monday.
User Support Isn’t Going Anywhere — It’s Getting Harder
One of the most overlooked truths in IT is this:
More technology does not mean fewer support issues.
Today’s users:
- Work from anywhere
- Expect 24/7 access
- Use multiple devices
- Blend personal and corporate tech
- Have higher expectations than ever
While users may be more tech-savvy than they were 15 years ago, that hasn’t reduced demand on IT teams. In many cases, it’s increased it.
A skilled systems administrator still acts as:
- Translator between business and technology
- Risk manager
- Trainer and educator
- Calm problem solver during outages
The human element of IT support is something no automation platform has replaced — and likely never will.
Network Administrators: Down but Definitely Not Out
Software-Defined Networking and intent-based networking often get framed as “the end of network engineers”.
That narrative is misleading.
Networks Still Need to Be Designed — Not Just Deployed
Even in SDN environments, someone must:
- Architect network topology
- Understand traffic flows
- Design segmentation and security boundaries
- Troubleshoot latency, packet loss, and routing issues
- Integrate on-prem, cloud, and SaaS networks
The difference is how those networks are managed.
Network Programmability Is the New CLI
The future network administrator is not replaced by developers — they become technical hybrids.
Key skills now include:
- Python for automation
- APIs and RESTful services
- Infrastructure as Code concepts
- Version control (Git)
- Network automation frameworks
This is where experienced network engineers have a massive advantage.
A developer can write Python.
A network engineer understands why the packet isn’t flowing.
That depth of protocol knowledge still matters — especially in large or regulated environments.
Security: The Common Thread Across All IT Roles
If there’s one area that guarantees long-term demand, it’s cybersecurity.
Cybercrime is now a multi-billion-dollar industry. Threat actors innovate faster than most organisations can defend.
As a result:
- Security responsibilities increasingly land with sysadmins and network admins
- Dedicated security engineers remain expensive and hard to find
- Hybrid security roles are becoming the norm
Modern admins are expected to understand:
- Endpoint protection platforms
- Email security
- DNS filtering
- Firewall policy design
- Identity-based security controls
- Logging and monitoring fundamentals
Security is no longer a separate role — it’s a shared responsibility across IT.
The Real Risk: Standing Still
The biggest threat to IT careers isn’t automation or cloud.
It’s refusing to adapt.
The professionals who struggle are usually the ones who:
- Avoid cloud technologies
- Dismiss automation
- Resist learning scripting
- Ignore security fundamentals
- Rely solely on vendor GUIs
The ones who thrive are those who:
- Continuously upskill
- Understand why systems work, not just how
- Can bridge technical and business conversations
- Embrace change instead of fearing it
Future-Proof IT Roles in High Demand
Based on industry trends and real-world hiring patterns, the following roles remain strong — and often overlap with system and network administration backgrounds:
- Cloud Systems Engineer
- Network Automation Engineer
- Security Analyst / Engineer
- Infrastructure Architect
- Identity and Access Specialist
- DevOps / Platform Engineer
- Site Reliability Engineer (SRE)
Notice the pattern: these aren’t “entry-level” roles. They reward experience.
Final Verdict: Are System and Network Admins Becoming Extinct?
Absolutely not.
But the old versions of these roles are fading.
The future belongs to IT professionals who:
- Move with technology
- Build on their existing experience
- Expand into cloud, security, and automation
- Continue learning throughout their careers
As long as organisations rely on technology — and they always will — skilled IT professionals will remain essential.
The job titles may change.
The responsibilities will evolve.
But the need for experienced, adaptable IT experts isn’t going anywhere.
From my early days on the helpdesk through roles as a service desk manager, systems administrator, and network engineer, I’ve spent more than 25 years in the IT world. As I transition into cyber security, my goal is to make tech a little less confusing by sharing what I’ve learned and helping others wherever I can.