Diploma in IT Security QLS Level 5

Develop a clearer understanding of digital threats and practical security controls with BOLC Academy. Our Diploma in IT Security QLS Level 5 explores malware, computer forensics, protective technologies, security policies and risk mitigation. Designed for people with IT responsibilities as well as professionals who want to strengthen organisational cyber awareness, this online programme connects technical concepts with responsible business decisions.

The six-module course gives you a structured route through the principles of information security and their practical application. Browse our complete course catalogue to compare professional study options, or explore the forensic accounting and related security course collection for programmes addressing financial investigations and digital evidence.

You will consider not only how attacks occur but also how organisations prioritise risks, establish proportionate safeguards and respond to security concerns. The programme is especially relevant where systems, information, operational continuity and customer confidence need to be protected.

Why Study IT Security?

Businesses rely on digital records, online services, remote access and connected devices. Each creates useful opportunities but also introduces vulnerabilities if information is poorly managed. Effective IT security therefore involves more than installing software: it combines people, policies, technology and regular review. Understanding this wider picture helps you recognise where exposure may arise and why safeguards must reflect an organisation’s activities and risk appetite.

The course looks at issues such as malicious software, unauthorised access, incident evidence and preventive controls. You will explore the relationship between everyday security practice and longer-term governance, including how policies establish accountability and how risk mitigation plans translate identified weaknesses into sensible actions.

About This Online Diploma

At BOLC Academy, we provide flexible online learning that allows you to study around professional and personal commitments. This Level 5 programme comprises six modules, approximately 450 hours of study and online assessments. An assigned tutor provides guidance throughout your learning, while the modular structure helps you build understanding progressively from core concepts to planning and policy development.

The course takes a broad IT protection and governance perspective. For an alternative programme focusing more specifically on operating systems, networks, encryption and cloud environments, you may compare our Cyber Security Diploma. This Diploma in IT Security places particular emphasis on malware, computer forensics, IT policy and integrated risk mitigation.

What You Will Learn

• Explain the core principles of IT security, common vulnerabilities and the importance of confidentiality, integrity and availability.
• Recognise different types of malware and understand how suspicious activity can affect systems and data.
• Evaluate the purpose of common security controls and the role of layered protection.
• Describe how computer forensic evidence is identified, preserved and considered during an investigation.
• Explain the function of written IT security policies and how responsibilities can be communicated.
• Outline a proportionate security and risk mitigation plan based on identified threats and organisational needs.

Practical Applications in the Workplace

The knowledge developed through this course can support informed participation in activities such as reviewing employee access, recognising malware-related warnings, discussing backup and monitoring controls, recording a suspected incident and updating information-handling guidance. A manager may use the risk-planning principles to prioritise practical improvements, while an IT professional may use the policy content to explain technical safeguards to non-technical colleagues.

These applications involve judgement and collaboration. Complex investigations, legal decisions and specialist system changes should be handled by appropriately authorised and qualified personnel. The course develops relevant knowledge rather than providing a substitute for professional certification or technical experience.

Study Format and Tutor Support

Study online at a pace that accommodates your existing commitments. The programme covers six modules and approximately 450 hours of learning, with online assessments and guidance from an assigned tutor. You can approach each topic in sequence, revisit important concepts and build your understanding as the course progresses.

Professional Development and Further Learning

This diploma can help you develop a more informed approach to safeguarding digital operations and communicating security priorities. It may be a useful foundation for additional learning in technical cyber security, audit, information governance or operational risk. Where your interests centre on fraudulent financial activity and evidence, our forensic accounting courses offer a different investigative perspective.

For broader insight into the policies, accountability and risk decisions that support information security, read our guide to governance, risk and compliance in organisational security.

Develop Your IT Security Knowledge with BOLC Academy

Build a structured understanding of digital protection, investigative principles and risk-aware security planning through our flexible online diploma. Review the curriculum, consider how its subjects relate to your current responsibilities and enrol when you are ready to develop your knowledge further.

The approved programme follows six connected modules. Each builds on the knowledge introduced previously, moving from threat awareness and defensive techniques to investigation, policy design and security planning.

Understanding IT Security

Begin by examining what IT security protects: information, devices, systems, services and the people who rely on them. You will study foundational concepts such as confidentiality, integrity and availability, and consider how vulnerabilities, threats and business impact interact. This establishes a practical vocabulary for discussing security without treating every technical issue as an identical risk.

You will also consider why a security incident can affect operations, finances, customer trust and regulatory responsibilities. The module introduces the importance of user behaviour, access permissions, secure processes and management oversight, helping you appreciate that robust protection is a shared organisational responsibility.

Types of Malware

Explore malicious software and the methods used to compromise devices or data. The module distinguishes common malware categories, including viruses, worms, trojans, ransomware and spyware, and explains how their behaviour and objectives can differ. You will consider how harmful files, insecure downloads and deceptive messages can create opportunities for infection.

The focus is on recognition, exposure reduction and informed response. You will examine why patching, safe access practices, reliable backups and monitoring are important parts of defence. Understanding the signs and consequences of malware helps you communicate potential issues responsibly and support preventive controls in the workplace.

IT Security Tools & Techniques

This module introduces security controls that organisations can use to reduce exposure to digital threats. You will look at the purposes of firewalls, endpoint protection, authentication, access controls, encryption, logging and system updates. Rather than presenting a single tool as a complete solution, the module explores how different safeguards can complement one another.

You will consider the selection and review of controls according to business needs, operational constraints and the sensitivity of information. By comparing technical measures with user awareness and clear procedures, you will develop a more balanced understanding of layered security and why consistent application matters as much as the technology itself.

Computer Forensics

Learn how computer forensics supports the examination of digital information when an incident or suspected misuse requires investigation. The module introduces the identification, preservation, examination and interpretation of potential digital evidence, with attention to maintaining reliable records and protecting the integrity of original material.

You will explore the importance of authorised access, documentation, careful handling and professional objectivity. Digital evidence may include logs, files, device records or other system artefacts, and conclusions must reflect what the available information actually supports. This module helps you understand the investigative process without suggesting that course completion itself confers legal or expert-witness authority.

Developing IT Security Policies

Effective policies turn organisational security expectations into understandable standards. In this module, you will examine how security policies clarify responsibilities, acceptable use, access management, information handling, reporting procedures and compliance with internal rules. Clear policies help people know what is expected before problems emerge.

You will consider why policies need to reflect the organisation’s size, systems and practical risks. Strong policy development also requires communication, ownership, periodic review and alignment with everyday work. By connecting technical safeguards with behaviour and accountability, this module shows how written guidance can support consistent security practice.

Developing IT Security and Risk Mitigation Plan

The final module brings together the preceding topics through the principles of security risk assessment and planned mitigation. You will consider how to identify important assets, recognise plausible threats, evaluate weaknesses and distinguish between risks requiring urgent attention and those that can be managed proportionately.

You will examine the role of responsibilities, protective measures, incident arrangements, monitoring and ongoing improvement in a coherent security plan. The objective is to understand how organisations move from general awareness of cyber threats to structured decisions about prevention, preparation and review. This supports clearer discussions between IT teams, operational managers and other stakeholders.

At the end of this course successful learners will receive a Certificate of Achievement from the Quality Licence Scheme and a Learner Unit Summary (which lists the components the learner has completed as part of the course).

This course and/or training programme has been endorsed by the Quality Licence Scheme for its high-quality, non-regulated provision and training programmes. This course and/or training programme is not regulated by Ofqual and is not an accredited qualification. Your training provider will be able to advise you on any further recognition, for example progression routes into further and/or higher education. For further information please visit the Learner FAQs on the Quality Licence Scheme website

Frequently Asked Questions
 

What is the main focus of this Diploma in IT Security?

It covers foundational IT security, malware, security tools, computer forensics, policy development and risk mitigation. The aim is to develop broad understanding of how organisations protect information and digital operations.

Is the course studied online?

Yes. BOLC Academy delivers this programme through online study, allowing you to organise your learning around other commitments.

How many modules are included?

There are six approved modules. They begin with IT security principles and progress to malware, controls, computer forensics, security policies and risk planning.

How long is the programme?

The course information specifies approximately 450 hours of study. The time you spend across the modules will depend on your learning pace and review needs.

Do I need prior IT security qualifications?

The course are no formal entry requirements. An interest in digital systems and willingness to learn technical terminology will help you engage with the content.

Will I learn about malware and ransomware?

Yes. Malware is a dedicated module, with attention to common forms of malicious software, how infections can occur and why preventive controls matter.

Does the programme cover computer forensics?

Yes. It introduces the principles of identifying, preserving and examining digital evidence, while highlighting reliable documentation and appropriate investigative practice.

Will I be taught security policy development?

Yes. One module addresses security policies, including why clear rules, defined responsibilities and regular reviews are important for organisations.

How is the course assessed?

The course specifies online assessments within the six-module programme. Detailed arrangements are provided through the course learning process.

Is tutor support available?

Yes. The programme includes guidance from an assigned tutor as you work through the learning material.

What document will I receive after successful completion?

Successful learners receive a Quality Licence Scheme Certificate of Achievement and a Learner Unit Summary listing completed components. The course is endorsed non-regulated training, not an Ofqual-regulated qualification.

How does this differ from BOLC’s Cyber Security Diploma?

This IT Security Diploma places particular emphasis on malware, forensic examination, security policies and risk mitigation planning. The Cyber Security Diploma focuses more on systems, networks, encryption and cloud security, making it useful to compare both syllabuses before choosing.

For some, the goal is to become a well-paid cybersecurity specialist for an established employer. Elsewhere, it’s all about the dream of setting up solo and becoming a freelance IT security contractor. Whether setting your sights on business ownership or pursuing promotion with your current employer, an endorsed award on your CV could make a real difference. This exclusive Level 5 IT Security Certificate also comes highly recommended to business owners and prospective entrepreneurs - anyone looking to protect themselves, their customers and their businesses from cyber criminals.

This course is suitable for IT employees who want a broader understanding of security controls, business owners who manage digital information, online retail personnel, supervisors responsible for operational risk and people considering further study in cyber security. It is also relevant to professionals in administration, finance or compliance who work with sensitive information and need to communicate effectively with technical colleagues.