If you are working in IT and thinking about moving into cybersecurity, you are in a better position than you probably realise. The ISC2 2025 Cybersecurity Hiring Trends Report found that 90% of hiring managers actively prioritise hands-on IT experience when evaluating candidates. The technical foundation you have already built is not incidental to a cybersecurity career. It is one of the most valued things you can bring to it.
The challenge is knowing what still needs to be built. IT experience transfers well but it does not transfer completely. Security-specific thinking, tooling, and credentials require deliberate effort on top of what you already know. This roadmap covers exactly what that looks like, in what order, and how long it realistically takes depending on where you are starting from.
Why IT Experience Is a Genuine Advantage
The reason most cybersecurity guides are written for complete beginners is that a large proportion of people entering the field come from non-technical backgrounds. That means the content tends to start from scratch. If you are coming from IT, starting from scratch is the wrong approach and it wastes months of preparation time.
Your IT background gives you things that beginners spend their first three to six months building. You already understand how networks work, how operating systems behave, how systems fail, and how to read an error log. You have experience working under pressure, troubleshooting unfamiliar problems, and communicating technical issues to non-technical stakeholders. These are not soft prerequisites. They are the foundation that makes security concepts learnable in weeks rather than months.
What transfers most directly depends on your IT role.
Help desk and IT support: You understand how users interact with systems, what misconfigurations look like from a support perspective, and how endpoint issues manifest. This background maps well to SOC analyst and IT security roles, where the ability to investigate user-reported incidents quickly is genuinely valued.
Network administration: You understand protocols, routing, firewall rules, and traffic flows at a level that most security courses spend weeks introducing. Network-based attack techniques, IDS/IPS configuration, and network monitoring tools will feel familiar rather than foreign. This background maps well to network security engineer and SOC analyst roles.
System administration: Windows and Linux administration experience gives you the OS-level depth that underpins both offensive and defensive security work. Active Directory familiarity in particular is directly transferable to both SOC investigation work and penetration testing. This background maps well to security engineering and SOC roles.
Development: Code-level understanding makes web application security significantly more accessible. SQL injection, cross-site scripting, and insecure API design are all easier to understand and identify when you have written the kinds of code that contains them. This background maps particularly well to application security and penetration testing roles.
What Still Needs to Be Built
IT experience gets you further than most guides acknowledge, but there are specific gaps that need to be closed before you are ready for a security role.
Security-specific mindset. IT thinking is fundamentally about making things work. Security thinking is fundamentally about how things can be broken. The shift from "how do I configure this correctly" to "how could an attacker exploit this configuration" is conceptual rather than technical, but it requires deliberate practice in environments where you are actually testing and attacking rather than administering.
Threat and attack knowledge. Understanding how attacks work, not just that attacks exist, is what separates a security professional from an IT professional who has read about security. This means working through the attack techniques that are most relevant to your target role: MITRE ATT&CK techniques for SOC work, exploitation and post-exploitation for penetration testing, misconfiguration patterns for cloud security.
Security tooling. The tools used in security operations are largely distinct from IT administration tools. SIEM platforms, EDR consoles, threat intelligence tools, and penetration testing frameworks require hands-on practice before you can use them proficiently under pressure. Familiarity with these tools is consistently what technical interviews test for.
Credentials that pass HR filters. Security+ appears in the majority of entry-level security job postings and functions as an ATS filter at many organisations. Without it, applications frequently do not reach a technical screen regardless of how strong your IT background is.
The Roadmap
Stage 1: Reframe your existing knowledge (weeks 1 to 4)
Before acquiring new skills, spend time looking at what you already know through a security lens. Review the systems and networks you administer or support and ask: what are the attack surfaces here? What misconfigurations would I look for if I were auditing this? What logs would show signs of compromise?
This exercise does two things. It accelerates your security thinking development, and it generates specific, concrete examples for interviews. "I reviewed the Active Directory configuration in my current role and identified overly permissive group policies" is a more compelling interview answer than a generic claim about having IT experience.
TryHackMe's Pre Security path is useful at this stage as a structured way to revisit networking and OS fundamentals through a security frame, even if the content feels familiar. It also starts building your public profile.
Stage 2: Build security-specific skills (weeks 4 to 12)
This is where the substantive new learning happens. The content you focus on depends on your target role, but most IT-to-security transitions benefit from the same core areas: Windows and Linux security (hardening, privilege escalation, log analysis), network security monitoring (SIEM basics, log correlation, IDS/IPS), threat and attack knowledge (MITRE ATT&CK, common attack techniques relevant to your target role), and hands-on practice in live lab environments.
TryHackMe's Cyber Security 101 path covers this layer well for people targeting defensive roles. For those targeting offensive roles, the Jr Penetration Tester path builds the offensive skill set on top of the foundational knowledge your IT background provides.
The ISC2 Hiring Trends Report is clear that hands-on IT experience is what hiring managers want most, but it also shows that training entry-level professionals to handle tasks independently takes four to nine months even with that background. Structured lab practice during this stage is what closes that gap before you are in the role rather than during it.
Stage 3: Get certified (weeks 8 to 16, overlapping with Stage 2)
Security+ is the priority. It satisfies ATS requirements, demonstrates foundational security knowledge, and signals to hiring managers that you have deliberately committed to the security field rather than just applying from IT generally. Preparation time for someone with a strong IT background is typically four to eight weeks rather than the three months a complete beginner might need.
For those targeting SOC analyst roles specifically, the SAL1 certification is the most directly relevant follow-on. It validates practical SOC skills through a live simulator exam, is backed by Accenture and Salesforce, and directly addresses the "can you actually do the work" question that Security+ alone does not answer. For IT professionals, the combination of Security+ passing ATS filters and SAL1 demonstrating practical SOC ability is the strongest entry-level credential stack for defensive roles.
For those targeting penetration testing roles, the PT1 certification is the equivalent practical validation, covering web, network, and Active Directory targets in a 48-hour practical exam.
Stage 4: Apply and iterate (months 4 to 8)
Most IT professionals making this transition reach a point where they are technically ready before they feel ready. The ISC2 data on four to nine month onboarding timelines reflects how organisations expect to train people at entry level, not a bar you need to clear before applying. If you have Security+ or equivalent, three or more months of documented hands-on lab work, and a TryHackMe public profile showing consistent progression, you have enough to apply for entry-level security roles.
Start with roles that are closest to your current IT function. A network administrator targeting security roles has the strongest application for network security monitoring or SOC analyst roles. A sysadmin has the strongest application for security operations and security engineering. A developer has the strongest application for application security. This targeting makes your IT experience directly relevant rather than generically adjacent.
The Role That Makes Most Sense for Most IT Professionals
SOC Tier 1 analyst is the most accessible first security role for IT professionals from most backgrounds. The alert triage, log investigation, and incident response work directly uses the IT knowledge you already have, the hiring pipeline is the largest and most structured in the field, and the role provides the security operations experience that accelerates every subsequent career move.
The SOC Level 1 path on TryHackMe maps directly to what this role requires, covering SIEM investigation, Windows event log analysis, threat intelligence enrichment, and incident response workflows in a hands-on environment that reflects what the job actually involves.
Common Mistakes IT Professionals Make
Underestimating their own foundation. People with strong IT backgrounds sometimes spend too long on introductory content that covers things they already know. Assess what you have, skip what you have already mastered, and focus effort on the genuine gaps.
Waiting for a credential before applying. Security+ is necessary but it is not sufficient on its own and it is not a gate you need to pass before you start applying. Applications, interviews, and rejections generate information about what you still need to develop that no amount of solo studying produces.
Targeting the wrong first role. Penetration testing is the role most IT professionals want. It is also one of the less accessible first security roles because it requires demonstrable offensive skill across multiple domains. SOC analyst is a faster first move that provides the security operations experience that makes everything after it easier, including penetration testing if that is the eventual goal.
Start the Transition Today
TryHackMe's free account gives you immediate access to the lab environments and learning paths that build the security-specific skills your IT background needs. The SOC Level 1 path is the most direct route for IT professionals targeting defensive roles. The Jr Penetration Tester path is the equivalent for those targeting offensive roles.
Your IT experience is already an asset. The roadmap above is how you turn it into a security career.
Nick O'Grady