Griffith College Ireland

Postgraduate Diploma in Network and Information Security

Integrated Masters with deeper specialization and research focus
Taught in English
Duration 1 Years
Mode On Campus
Level Postgraduate
Degree Postgraduate Diploma
Closing soon February 2027

Course Overview

The Postgraduate Diploma in Network and Information Security at Griffith College is designed for ambitious professionals seeking to master the critical skills required to protect digital assets in today's interconnected world. You will delve into the complex landscape of cybersecurity, exploring essential topics such as managing information security, understanding computer networks and internetworking, and the intricacies of computer forensics. This programme equips you with the specialist knowledge and analytical mindset necessary to identify and mitigate security risks, making you a valuable asset in any organisation facing evolving cyber threats.

This rigorous one-year, full-time, on-campus programme will immerse you in practical learning experiences, including modules on cryptography, legal and ethical aspects of information security, and IT infrastructure protection with ethical hacking. You will develop a deep understanding of security technologies and methodologies, preparing you for advanced roles in the IT security sector. Upon completion, you will graduate with a comprehensive skill set and the confidence to design, implement, and manage robust network security solutions, opening doors to diverse career pathways in information security and cyber defence.

Course Curriculum & Details

Detailed information for serious evaluators

Program Overview

This postgraduate diploma provides a comprehensive understanding of network and information security. You will explore essential research methods and delve into the intricacies of managing information security, computer networks, and internetworking. The curriculum further covers critical areas such as computer forensics, legal and ethical considerations, cryptography, and advanced information and network security technologies, including IT infrastructure protection and ethical hacking.

1 Course Modules

Research methods
Managing information security
Computer networks and internetworking
Computer forensics
Legal and ethical aspects of information security
Cryptography
Information and network security technologies
IT infrastructure protection & ethical hacking

Cost & Affordability

A clear picture of what this course will cost you

Program Costs

First Year Fee Tuition fee
USD 16,469.00
Total Program Cost Estimated total tuition
USD 16,469.00

Currency note: Program costs shown in USD based on the available tuition breakdown.

Living Costs

Accommodation
USD 514.00 - USD 3,650.00
Food & Groceries USD 2,807.00 - USD 4,210.00
Transport USD 562.00 - USD 1,123.00
Utilities & Bills USD 1,404.00 - USD 2,105.00
Estimated Total USD 4,773.00 - USD 7,438.00

Living cost estimates are based on Limerick Campus.

Outcomes & Employability

What happens after you graduate

93%
Graduate Employment Rate Within 6 to 12 months of graduation

Common Graduate Roles

Advertising TechnologyArtificial Intelligence & Machine LearningBrand ManagementConsumer Finance & Credit ServicesCorporate Finance & TreasuryCreative & ContentIT Support & Systems AdministrationMedia Planning & BuyingNetworking & Internet ServicesWealth Management & Financial Advisory

Top Employers Hiring for this course

Accenture

Amazon Web Services

Brightflag

Capgemini

Epic Games Fortnite

Google

IBM

INTEL

Why Study Postgraduate Diploma in Network and Information Security at Griffith College

What makes this program stand out

February 2027 Closing soon

Next intake is in February 2027

Fast Application response time

Griffith College typically responds to applications within a week, giving you clarity on your options quickly.

Life at Griffith College in Ireland

What daily life looks like for international students

Language

English

Primary language everywhere

Climate

Mild & Rainy

10-20°C average, pack layers

Safety (Numbeo Safety Index)

Very Safe

Exeter is one of UK's safest cities

Frequently Asked Questions

Common questions about Postgraduate Diploma in Network and Information Security at Griffith College

Can I work while studying?

International students can work up to 20 hours per week during term time and 40 hours during breaks. No separate work permit is needed, but full-time enrollment in a one-year program is required.

What English language score do I need for this course?

Applicants must meet specific English proficiency requirements, including a Duolingo overall score of 125 or an IELTS overall score of 6.5. Other accepted tests include TOEFL and PTE, each with their own score thresholds.

What jobs can I get after studying this course?

Job titles may include Network Security Analyst, Information Security Manager, Cybersecurity Consultant, and IT Security Specialist.

What will I actually study in this course?

This program provides essential skills for developing effective network security strategies and understanding security risks. It includes online classes with optional face-to-face workshops and builds an analytical mindset for professional research.

When can I start — what are the intake months?

The Postgraduate Diploma in Network and Information Security offers intakes in February and September each year. Ensure to apply before these months to secure your spot.
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