Technology career profile
Network administrator
Sets up and looks after the networks connecting an organisation's computers. Monitors traffic, fixes connection faults, and manages access and security.
Student snapshot
Network administrators help an organisation’s computers, printers, and other devices communicate. They plan connections, watch network health, manage access, and investigate interruptions.
What the work actually involves
Configure networks, monitor uptime, manage routers and access, troubleshoot outages, document changes, and improve security. Skills to notice: Basic computer and smartphone use, Networks and systems administration, and Information security practice.
A day in the life
A network administrator may investigate why several laptops reach the Internet but cannot reach a shared printer. They compare affected and unaffected devices with the network diagram and authorised connectivity checks. This shared-path investigation differs from a general helpdesk task confined to one user's device.
Where this work happens
Network administrators work in IT teams, data centres, campuses, offices, and service providers. They watch networks, set up routers and switches, check firewalls, handle access requests, plan maintenance, and respond to outages.
Who this may fit
You may enjoy this work if you like seeing how separate parts connect, tracing a problem through a system, and keeping careful notes. The work can also involve scheduled maintenance, security rules, and explaining an outage to people who need the network.
India pathway after Class 10 and Class 12
Compare network-learning options by their paper diagrams, supervised lab work, access-control reasoning and troubleshooting records. IT support, a diploma and practical study are possible preparation to investigate, not a required sequence established here. Match any certificate and entry rule to the named provider and employer. Never use a course exercise as permission to change a real network.
Skills to build in school
- Use a computer or phone to organise files and finish small tasks.
- Learn how devices, accounts, and networks connect.
- Notice weak passwords, unsafe links, and basic security risks.
- Write neat notes, dates, and next steps after each task.
Portfolio or evidence
- Draw a fictional network map for a small club with a router, four laptops, a shared printer, and a separate guest connection.
- Label the paths and explain which devices should be able to reach each other.
- Use no real network names, addresses, or passwords.
Reality checks
- Network support needs a map of what works as well as what fails.
- An internet connection does not prove a shared printer is reachable.
- Ask whether practice covers affected and unaffected devices, change records and supervised fault checks.
Sources & verification
Pathway links and guidance to check before paying fees or applying.
- National Career Service
General guidance. Check the exact course, post and intake separately. No check date recorded for this link.
Check current official course and entry requirements. Rules can change.
Career mission
Design a small club’s network map
Show how devices connect and where access should be limited.
This 12-minute paper mission helps students try a safe piece of Network administrator work through Notice, Try, and Reflect steps.
Internet -> Router -> Staff network -> Printer
\-> Guest network -> Tablets
Exercise rule: guest -> Internet only
Guest --X--> Staff network / Printer
Fictional input pack
- Fictional diagram: Internet → router → staff network → shared printer. Router → guest network → guest tablets. Key: arrows mean permitted data paths. Exercise rule: guest devices may reach the Internet but not the staff network or printer. This is a paper policy, not a real network configuration.
- Notice: This is a made-up situation. You can begin without knowing this career already. Read the supplied input pack for “Design a small club’s network map”. Note the source labels, fixed details and anything left unknown.
- Try: Draw the supplied router, staff printer and guest devices. Label Internet access and the blocked guest-to-staff path. Do not invent a count of staff laptops or change a real network. Work on paper or a digital page and aim to finish in 12 minutes. The estimate is a guide, not a deadline.
- Reflect: Check your work: the diagram makes the shared path visible and does not include real passwords, school network details, or device addresses. Improve one small part, then write one thing you would like to ask someone in this career.
After your attempt: check an example
The guest-to-printer path violates this exercise's rule. A clearly labelled blocked path is useful. Real network permissions need an authorised administrator, not changes by the learner.
Career challenge · 12 minutes
The club’s shared printer disappears before sign-ups
Paper network: laptops→router→Internet works. Investigate the case and produce a short work sample.
Try a fictional work situation, make decisions, and see what changes. This is for exploration, not a test or career-fit score.
Skills to compare
- Basic computer and smartphone use
- Networks and systems administration
- Information security practice
- Record-keeping and documentation