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Network and Systems Administrators
Network and Systems Administrators are the backbone of modern technology infrastructure, ensuring that our digital world runs smoothly and securely. With the increasing reliance on technology across all sectors in the UK, these professionals play a vital role in maintaining connectivity, safeguarding data, and optimizing system performance.
No degree needed for many routesApprenticeship route
AI impact: low£££ payApprenticeship route
38
AI impact
how much AI is reshaping it
Robin · your guide
Curious about being a network and systems administrators? Here's the honest picture - what you'd really do, what you'd earn, and every way in. No need to decide anything yet.
What you'd actually do
As a Network and Systems Administrator, you will find yourself at the forefront of technology, playing a crucial role in maintaining the digital infrastructure that supports businesses and organizations across the UK. Your expertise will ensure that systems are running efficiently, securely, and effectively, allowing teams to focus on their core tasks without the distraction of technical issues.
Your typical day will involve a mix of proactive monitoring and reactive problem-solving. You will be responsible for overseeing the network's performance, identifying potential bottlenecks, and implementing solutions to enhance speed and reliability. This requires a keen analytical mindset and a deep understanding of both hardware and software components.
- In the morning, you might begin by checking system logs and performance metrics to identify any anomalies that could signal larger issues.
- Throughout the day, you will install and configure new network devices, ensuring they are integrated seamlessly into the existing infrastructure.
- As security threats evolve, you will be tasked with implementing robust security protocols, including firewalls and intrusion detection systems, to protect sensitive information.
- Regular backups are essential, and you will manage these processes to mitigate risks associated with data loss.
- You will also work closely with other IT professionals to plan and execute network upgrades, ensuring that the systems can support future growth and technological advancements.
The challenges you face will be dynamic; from unexpected outages to the constant evolution of cybersecurity threats, no two days will be the same. However, the rewards are equally significant. You will not only gain invaluable technical skills but also enjoy a sense of accomplishment from solving complex problems and enabling others to work efficiently.
In this role, effective communication is key, as you will often serve as the bridge between technical teams and non-technical staff. Your ability to explain intricate concepts in layman's terms will empower users and enhance overall productivity.
Embrace the opportunity to be part of a field that is not only essential to business operations but is also at the cutting edge of technological advancement. As a Network and Systems Administrator, you will be positioned at the heart of innovation, making a tangible impact on the digital landscape of the UK.
1Monitor network performance and troubleshoot issues to ensure maximum uptime.
2Install, configure, and maintain network hardware and software, including routers, switches, and firewalls.
3Implement security measures to protect the network from cyber threats and unauthorized access.
4Perform regular system backups and disaster recovery planning to safeguard data integrity.
5Collaborate with IT teams to design and implement network upgrades and expansions.
6Provide technical support and training to end-users for software and hardware issues.
7Document network configurations, procedures, and changes for future reference.
Career progression & pay
01
Getting in
Junior Network Administrator
£25,000 - £30,000
A relevant degree or IT certification (e.g., CompTIA Network+).
As a Junior Network Administrator, you will assist in maintaining network systems and providing support to users. This role is ideal for recent graduates or those with entry-level IT experience.
02
Building up
Mid-Level Systems Administrator
£35,000 - £45,000
A degree in Computer Science or related field, plus relevant experience and certifications (e.g., Microsoft Certified: Azure Administrator).
In this role, you will take on more complex tasks, including system upgrades and security management. You will be expected to work independently and lead projects.
03
At the top
Senior Network Architect
£50,000+
Extensive experience in network administration, advanced certifications (e.g., Cisco Certified Network Professional), and a strong understanding of network architecture.
As a Senior Network Architect, you will design and implement network solutions for large organisations. You will lead teams and be responsible for strategic planning and decision-making.
Degrees that lead here via Computer Science
2D Animation and Stop Motion
Teesside University
2D Animation and Stop Motion
Teesside University
2D Animation and Stop Motion (with Foundation Year)
Teesside University
3D Animation
Ravensbourne University London
3D Animation and Visualisation
Glasgow Caledonian University
3D Animation for Games and Film
Middlesex University
Apprenticeships that lead here
Business administrator
Business and administration
Level 3 · A-level1.5 yrs
Financial services administrator
Legal, finance and accounting
Level 3 · A-level1 yrs
Payroll administrator
Legal, finance and accounting
Level 3 · A-level1.5 yrs
Pensions administrator
Legal, finance and accounting
Level 3 · A-level1.5 yrs
Hardware, network and infrastructure foundation apprenticeship
Digital
Level 2 · GCSE level0.7 yrs
Gas network operative
Engineering and manufacturing
Level 2 · GCSE level2 yrs
Who hires - top UK employers
BT Group
One of the UK's leading telecommunications and network providers, offering a range of career opportunities in IT and network management.
Capita
A leading provider of technology-enabled business services, Capita offers roles in IT infrastructure and systems administration.
Fujitsu
A global technology company providing IT services and solutions, with a strong focus on network and systems administration roles.
AI & the future of this job
Network and systems administrators sit in a relatively resilient position because their work is deeply tied to physical infrastructure, real-time troubleshooting, and security judgement that AI tools can assist but not yet replace. AI is already handling routine monitoring alerts, log analysis, and basic configuration suggestions, which reduces the need for junior administrators doing repetitive tasks. However, the hands-on nature of hardware installation, the contextual reasoning required during outages, and the accountability demanded in security decisions keep experienced admins firmly in demand. The role is shifting rather than shrinking, with professionals who embrace AI tooling becoming significantly more productive rather than being displaced by it.
Within 5 Years
Moderate workflow automation
Over the next five years, AI-powered network management platforms like Cisco AI Ops and similar tools will automate the bulk of routine monitoring, fault detection, and bandwidth optimisation. Entry-level positions focused purely on helpdesk-style network support will contract noticeably as these tools reduce the manual workload. Mid-level and senior administrators who can interpret AI-generated insights, manage cloud-hybrid environments, and respond to novel security threats will remain in strong demand. The day-to-day job will feel more analytical and less reactive for those who upskill accordingly.
Within 10 Years
Specialisation becomes essential
Within a decade, generalised network administration as a standalone career path will be largely absorbed into broader IT operations or cloud engineering roles. Organisations will expect administrators to hold deep specialisms, most likely in cybersecurity, cloud architecture, or network automation using tools like Ansible and Terraform. AI will handle infrastructure provisioning and predictive maintenance at scale, but human oversight of security policy, vendor relationships, and disaster recovery planning will remain non-negotiable. Those who have moved into specialised or hybrid roles by this point will be well positioned; those who have not risk significant displacement.
Within 20 Years
Role fundamentally transformed
In twenty years, the traditional image of a network administrator manually configuring routers and checking uptime dashboards will be largely obsolete at most organisations. Infrastructure will be predominantly cloud-native, self-healing, and managed through AI orchestration layers that require only high-level human governance. The professionals who thrive will be those operating at the intersection of cybersecurity strategy, AI systems oversight, and regulatory compliance, roles that carry far more strategic weight than today's administration work. The good news is that the physical and security-critical foundations of this career create a genuine pathway toward these higher-value positions.
How to stay ahead
Pursue cybersecurity specialisation early
Security is the area of network administration most resistant to full automation because threat actors constantly adapt in ways AI models struggle to anticipate. Qualifications such as CompTIA Security+, CISSP, or the UK's NCSC-certified courses signal serious intent to employers and open doors into roles with significantly better long-term prospects. Starting this specialisation during your degree or immediately after graduation gives you a meaningful head start.
Get comfortable with cloud-native environments
AWS, Azure, and Google Cloud are where the majority of UK enterprise infrastructure is heading, and administrators who only understand on-premise hardware will find their options narrowing quickly. Invest time in achieving at least one associate-level cloud certification and build practical experience with virtual networking, IAM policies, and cloud security groups. Many universities offer AWS or Azure credits for students, making this an accessible area to develop before entering the workforce.
Learn network automation and scripting
Understanding tools like Ansible, Python networking libraries, and Terraform separates administrators who manage AI-assisted infrastructure from those who are managed out by it. Even basic scripting ability to automate repetitive configuration tasks demonstrates to employers that you can operate at a higher level of abstraction. This skill is increasingly listed as a requirement rather than a bonus in mid-level UK network engineering job postings.
Build a portfolio of real incidents handled
Because judgement during outages and security incidents is precisely what AI cannot replicate, a documented track record of how you diagnosed and resolved real problems is a powerful differentiator. Seek out internships, home lab projects, or volunteer IT support roles with charities or small businesses where you will face genuine, unpredictable challenges. Being able to narrate your decision-making process during a crisis interview question is worth more than almost any additional certification.
How to get in - your routes
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