IT Support roadmap

How to become an IT Support specialist: a practical roadmap

The skills, tools, certifications and practice behind a first IT Support or service desk job — in the order the Cyber Career Lab learning path teaches them.

Updated October 2026 · About 7 minutes to read

IT Support is where many IT careers start. You do not need prior IT knowledge to begin: the first course on this path assumes none. What you do need is a method for troubleshooting, a working knowledge of the systems people use every day, and the habit of writing down what you did. This roadmap breaks that into nine steps.

What IT Support does

IT Support keeps people working. Requests arrive by phone, email, chat and the self-service portal. You turn each one into a complete ticket, set its priority from impact and urgency, and work to service-level (SLA) targets. You resolve what you can — account lockouts, mailbox access, network and laptop problems — and escalate what you cannot, with a hand-off the next team can act on. Good ticket notes and knowledge articles are part of the job, not an extra. See the IT Support career path for how the role works on this platform.

Step 1: Learn computers, operating systems and the command line

  • Install Windows 11 and Ubuntu in a virtual machine and keep them up to date.
  • Navigate file systems and paths, and read and change NTFS, share and Linux permissions safely.
  • Use Task Manager, Event Viewer, Device Manager, Services, System Information and Reliability Monitor to see what a computer is doing.
  • Use Command Prompt, PowerShell and the Linux terminal with confidence.
  • Install, repair and update software and drivers, and roll back safely.
  • Apply the six-step troubleshooting methodology to every ticket.

Step 2: Learn how a service desk works

  • Create complete, well-categorized tickets and follow them through their lifecycle.
  • Set priority with an impact and urgency matrix, and work to SLA targets.
  • Tell incidents, service requests, problems and changes apart, and handle each correctly.
  • Escalate functionally and hierarchically with a complete hand-off.
  • Give safe remote support with Quick Assist and Remote Desktop.
  • Communicate professionally by phone, email and chat, and write ticket notes and knowledge articles to a high standard.

Step 3: Learn networking for support

“The internet is down” is one of the most common tickets. Learn the TCP/IP and OSI models and use them to troubleshoot layer by layer; read IP configurations and recognize private, public and APIPA (169.254.x.x) addresses; understand DHCP and DNS step by step; fix Wi-Fi connection, signal and authentication problems; and gather evidence with ping, tracert, pathping, Test-NetConnection, nslookup, Resolve-DnsName and Wireshark before escalating to the network team.

Step 4: Learn accounts and identity

  • Active Directory concepts: domains, domain controllers, OUs, users, groups and computers.
  • Managing users and group membership in Active Directory Users and Computers (ADUC) and PowerShell.
  • Group Policy processing, and troubleshooting it with gpupdate and gpresult.
  • Account lockouts: unlock, find the source and prevent the repeat.
  • Password and MFA resets only after strong identity verification.
  • Microsoft Entra ID: the admin center, sign-in logs, MFA, self-service password reset and hybrid identity.

Step 5: Learn Microsoft 365

Create and offboard users and manage licenses in the Microsoft 365 admin center; administer mailboxes, aliases, forwarding and message trace in Exchange Online; set shared mailbox permissions and distribution lists correctly; support OneDrive sync, SharePoint sharing and restores; and troubleshoot Teams and Outlook (profiles, cached mode, safe mode and add-ins).

Step 6: Learn endpoint security

Check Microsoft Defender Antivirus and Windows Security without weakening protection, verify that devices are patched, manage BitLocker and retrieve recovery keys safely, restore data from the right backup, handle phishing reports and suspected malware, and know the moment to escalate to security. Apply least privilege with standard accounts, separate admin accounts and LAPS.

Step 7: Practice real tickets

Knowing the tools is not the same as working a ticket under pressure. Practice the whole workflow: verify the caller, gather evidence, fix the cause, check the fix and document it.

  • Job Workstation tickets for IT Support: User locked out on Monday morning (Beginner, about 15 minutes, Free) and Team move: missing shared mailbox (Intermediate, about 20 minutes, Pro). The tickets are synthetic, and the Workstation scores how you work, not only the final answer.
  • Guided labs: there is no guided lab written for IT Support yet. The closest are the identity labs shared with the IAM Analyst specialisation: Grant, Reduce or Reject (Free) and IAM Policy Review (Pro). See Labs by career path.
  • Home lab: build your own Windows and Linux virtual machines and try the IT and infrastructure projects in our home lab guide.

Step 8: Choose a certification

Certifications help you pass keyword filters and give structure to your learning, but they do not replace demonstrated skill. For IT Support, the most widely recognized starting point is CompTIA A+ (two exams, Core 1 and Core 2). Common next steps are CompTIA Network+ and Security+, Microsoft certifications for Microsoft 365, Entra ID or endpoint administration, and ITIL 4 Foundation for service management. Exam codes and objectives change, so check each vendor’s official site. Compare them in our certifications guide.

Step 9: Prepare for interviews

Technical questions for support roles are usually scenarios. Interviewers care more about how you think than a single right answer, so think aloud: clarify the problem, ask about scope and recent changes, test theories from simple to complex, and say when you would escalate. Saying how you would find out is better than guessing. Use the STAR method (Situation, Task, Action, Result) for behavioral questions. Practice these out loud:

  • A user says “the internet is down”. Walk me through what you do.
  • A laptop has a 169.254 address. What does that mean and what do you check?
  • How would you handle a caller asking for a password reset who cannot be verified?
  • What is the difference between an incident and a service request?
  • A user is locked out repeatedly after a password change. Why, and how do you fix it?

Back your answers with a sanitized portfolio of lab work, ticket write-ups and knowledge articles.

The learning path on Cyber Career Lab

The IT Support path in the Academy has 14 courses, in this order:

  1. Workplace Foundations · Start here — Beginner, Free
  2. IT Fundamentals: Hardware, Operating Systems & the Command Line — Beginner, Free
  3. Windows & Linux Essentials — Beginner, Free
  4. Network Fundamentals for Security — Beginner, Free
  5. Identity & Access Management Fundamentals — Beginner, Free
  6. IT Support · Learn the job — Beginner, Free
  7. Phishing & Email Analysis — Beginner, Free
  8. Help Desk Operations & ITSM — Beginner, Free
  9. Networking for IT Support — Beginner, Free
  10. Active Directory & Microsoft Entra ID — Beginner, Free
  11. Identity & Account Attacks — Intermediate, Pro
  12. Microsoft 365 Administration & Support — Intermediate, Free
  13. Endpoint Security for IT Support — Intermediate, Free
  14. Capstone: IT Support Job Readiness — Advanced, Free

On this platform, IAM Analyst is the specialisation that builds on IT Support.

FAQ

IT Support career questions

Do I need IT experience to start?

No. IT Fundamentals, the first core course on this path, assumes no prior IT knowledge, and Workplace Foundations is a gentle start for complete beginners.

How much of the IT Support path is free?

13 of the 14 Academy courses are marked Free; Identity & Account Attacks is Pro. In Job Workstation, the account lockout ticket is Free and the shared mailbox ticket is Pro. See Pricing for plan details.

What is the best first certification for IT Support?

CompTIA A+ is the most widely recognized starting point. Network+, Security+, Microsoft 365 or Entra ID certifications and ITIL 4 Foundation are common next steps. See our certifications guide.

Where can IT Support lead?

On Cyber Career Lab, IAM Analyst is the specialisation built on IT Support. Our certifications guide also suggests routes from help desk into SOC or IAM work.

Step 7, done properly

Work your first IT Support ticket.

Start with the free ticket “User locked out on Monday morning”: verify who is calling, work in Active Directory Users and Computers and get them working without weakening security.

Start free. No experience required.