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10 Cybersecurity and IT Security Postgraduate Diploma Degree Programs
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Open University
Postgraduate Diploma in Cyber Security
- Online United Kingdom
Postgraduate Diploma
Full time, Part time
1 year
Distance Learning
English
This industry-relevant qualification gives a rigorous approach to studying and applying cyber security. The Postgraduate Diploma in Cyber Security covers various topics and incorporates transferable skills applicable to professional development. It's also the first two-thirds of our MSc in Cyber Security (F87). Combining theory and practice, drawing on your background and experience.


ISAG - European Business School
Postgraduate in Cybersecurity & Business Resilience
- Porto, Portugal
Postgraduate Diploma
Part time
180 hours
Distance Learning
Portuguese
ISAG - European Business School promotes the 1st edition of the postgraduate course in Cybersecurity & Business Resilience with the aim of providing solid and multidisciplinary training in the areas of Cybersecurity and business resilience, transmitting the theoretical and practical knowledge necessary for the development of strategies in cybersecurity, as well as promoting good practices in essential operations to increase cyber resilience in companies, in terms of governance, risk, compliance and business continuity.
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University of Essex Online
PG Dip Cyber Security
- Online United Kingdom
Postgraduate Diploma
Part time
16 months
Distance Learning
English
Businesses are increasingly becoming more reliant on technology to operate. Accordingly, there is a huge demand for cybersecurity professionals with knowledge of cyber threats and solutions. This 100% online and part-time conversion course is designed for individuals who don’t have a cybersecurity background but want to pursue a career in this exciting field. Through this online PG Dip Cyber Security, you will develop your ability to implement and manage cyber defences. You will consider technical approaches as well as commercial and human factors that affect how organisations respond to cyber-attacks. Developing these technical skills and knowledge will prepare you to successfully start your cybersecurity career. At the end of the course, you will be able to continue your studies and advance onto the full Master's programme.


Oxford Brookes University
Computer Science for Cyber Security, PGDip
- Headington, United Kingdom
Postgraduate Diploma
Full time
On-Campus
English
The postgraduate diploma in Cyber Security in Computer Science is designed to give students a solid grounding in the key concepts and practices of cybersecurity. It covers areas like network security,...


National College of Ireland
Postgraduate Diploma in Science in Cybersecurity
- Dublin, Ireland
Postgraduate Diploma
On-Campus
English
Cybersecurity is an essential need for a modern society in which information technology and services pervade every aspect of our lives. Cybersecurity has the fastest growth rate among all areas of IT, with the labour market encountering a severe workforce shortage in this field. The aim of this programme is to provide learners with essential expert technical knowledge, competence, and skills of the most important technical concepts of cybersecurity and how they are applied in areas such as device, network, cloud, web, and application security.


Limerick Institute of Technology
Postgrad Diploma in Applied Computer Network Security (Cyber Security)
- Limerick, Ireland
- Clonmel, Ireland
- + 2 more
Postgraduate Diploma
On-Campus
English
This course has been designed to enable learners from an IT background or non-IT background with relevant work experience to gain a post graduate qualification in applied computer networks and / or security. The materials covered in the modules have been benchmarked against industry standard professional certifications to ensure that graduates have in-demand IT industry skill sets. The delivery is broken into 30 ECTS blocks to enable the learner to select the most beneficial to them enabling continuous professional development (CPD) and progression from post graduate certificate (30 ECTS) to the diploma (60 ECTS). The delivery of classes is on-line, and the timing is suitable to those in full-time employment.


School of Information Risk Management
PGD in Comp Forensic and Security Compliance
- London, United Kingdom
Postgraduate Diploma
Full time, Part time
1 year
Distance Learning, On-Campus
English
The MSc Computer Forensic and Security Compliance programme allows learners to specialise in the areas concerning the security, compliance and investigation of large computer systems. It provides an opportunity for them to acquire current and relevant specialist knowledge about modern techniques used to investigate computer systems and for them to be able to apply these skills to a range of diverse problems.


Robert Gordon University
Information Technology with Cyber Security PgDip
- Aberdeen, United Kingdom
Postgraduate Diploma
Full time
On-Campus
English
This program is designed to provide a thorough understanding of information technology and cybersecurity. It covers key topics such as network security, cyber threats, data protection, and security ma...


Robert Gordon University
Cyber Security PgDip
- Aberdeen, United Kingdom
Postgraduate Diploma
Full time
On-Campus
English
The PgDip in Cyber Security program provides students with a strong foundation in the core principles of protecting digital information. It covers essential topics like network security, vulnerability...


University of Lancashire
Cybercrime Investigation, PGDip
- Online United Kingdom
Postgraduate Diploma
Full time
On-Campus
English
The program offers a blend of practical and theoretical knowledge needed to tackle cybercrime challenges. Students learn about digital forensics, cyber investigations, and the legal aspects involved i...
Learn more about Cybersecurity and IT Security Postgraduate Diploma degree programs
Protecting digital systems from unauthorized access, data breaches, and network intrusions is the core focus of a Postgraduate Diploma in Cybersecurity and IT Security. You'll go well beyond foundational concepts, working at an advanced level with threat intelligence, security architecture, and incident response.
The program fosters an environment where analytical rigor and technical precision drive your development as a specialist. Coursework typically covers penetration testing, cryptographic methods, risk assessment frameworks, and forensic investigation techniques. You'll also examine compliance standards and how organizations govern data security across enterprise networks.
At this level, the expectation is applied expertise. Through industry-linked projects and practical instruction, you'll practice designing security protocols, auditing vulnerabilities, and responding to simulated cyberattacks. These competencies translate directly into roles such as security analyst, information security manager, penetration tester, or IT risk consultant. A Postgraduate Diploma sits above a Master's in terms of credit completion but still signals a focused, graduate-level credential that employers in finance, healthcare, government, and tech sectors actively seek when hiring for senior security positions.