Personal profile
Biography
Dr Ó Briain is a Chartered Engineer whose career spans over three decades in Telecommunications, Information Networking, and Security. His extensive experience encompasses significant contributions to major multinational communications companies and Internet Service Providers, where he demonstrated expertise in the design, implementation, and support of advanced network and security solutions.
Building upon a strong foundation in industry, Dr Ó Briain transitioned to a primary academic focus in 2015, while maintaining a consistent presence in lecturing roles throughout his professional journey. His academic engagements have included positions at Makerere University, Technological University of the Shannon (TUS), and his current role at the South East Technological University (SETU), where he serves as the the Head of the Department of Electronic Engineering & Communications. This role leverages his understanding of both industry practices and academic principles, proving invaluable in shaping the next generation of engineering professionals.
Diarmuid's career trajectory is marked by progressive leadership and management responsibilities within prominent academic institutions, including Makerere University, the Technological University of the Shannon (TUS), and South East Technological University (SETU). His technical proficiency is underpinned by a strong academic background and an unwavering commitment to professional standards, as evidenced by his numerous affiliations and certifications.
In summary, Dr Ó Briain's extensive leadership experience, coupled with his technical acumen and dedication to academic excellence, underscores his significant contributions to the field of engineering and technology education. His proven ability to effectively manage and develop academic departments and innovative apprenticeship programmes highlights his enduring commitment to fostering excellence in higher education.
Education/Academic qualification
Masters Degree, MA in Teaching and Learning, South East Technological University
15 Jan 2020 → 11 Nov 2022
Award Date: 11 Nov 2022
PhD, Telecommunications
29 Jan 2015 → 14 Oct 2019
Award Date: 14 Oct 2019
Masters Degree, MSc by Research - Telecommunications
01 Sep 2009 → 11 Oct 2011
Award Date: 11 Oct 2011
Masters Degree, Membership of the City and Guilds Institute (Senior Awards), London City and Guilds
01 Jul 2005 → 28 Nov 2007
Award Date: 28 Nov 2007
Bachelors Degree, BSc (hons) Computer Networking
01 Sep 2002 → 17 Jun 2005
Award Date: 17 Jun 2005
Bachelors Degree, Graduateship of the City and Guilds Institute (GCGI), London City and Guilds
01 Jul 1997 → 01 Jul 1999
Award Date: 01 Jul 1999
National Certificate, Telecommunications Technician, London City and Guilds
01 Sep 1994 → 25 Jun 1997
Award Date: 25 Jun 1997
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 4 Quality Education
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SDG 9 Industry, Innovation, and Infrastructure
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Projects
- 1 Finished
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Cyber-security deficiencies in Industrial Control & Automation Systems (ICAS).
Barrett, K. (Team Member), Davy, S. (Team Member) & Ó Briain, D. (Principal Investigator)
06/09/2021 → 31/08/2025
Project: National
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A Hybrid Anomaly Detection Framework for OT Networks Using Leaky Bucket Algorithm and Principal Component Analysis
Ocaka, A., O'Briain, D. & Barrett, K., 12 May 2025, 2025 IEEE 8th International Conference on Industrial Cyber-Physical Systems (ICPS). (2025 IEEE 8th International Conference on Industrial Cyber-Physical Systems (ICPS)).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Enhancing Asset Visibility in Operational Technology Systems: A Hybrid Scanning Framework Using Leaky Bucket Algorithm: A Hybrid Scanning Framework Using Leaky Bucket Algorithm
Ocaka, A., Ó Briain, D. & Barrett, K., 01 Dec 2025, 2025 Cyber Research Conference - Ireland, Cyber-RCI 2025. Institute of Electrical and Electronics Engineers Inc., (2025 Cyber Research Conference - Ireland, Cyber-RCI 2025).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
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Traditional and Apprentice Modes of Learning at Undergraduate Level: A Comparative Analysis
Ó Briain, D. & Harris Byrne, S., 22 Dec 2025, In: All Ireland Journal of Higher Education. 17, 1, 6.Research output: Contribution to journal › Article › peer-review
Open Access -
Evaluating the Impact of Cyberattacks on PLC Performance: A Systematic Implementation and Empirical Investigation.
Ocaka, A., Ó Briain, D. & Barrett, K., 29 Jul 2024, In: IFAC-PapersOnLine. 58, 3, p. 387-392 6 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Leveraging the MITRE ATT&CK Framework for Threat Identification and Evaluation in Industrial Control System Simulations
Ekisa, C., Ó Briain, D. & Kavanagh, Y., 13 Jun 2024, Proceedings of the 35th Irish Systems and Signals Conference, ISSC 2024. Zheng, H., Cleland, I., Moore, A., Wang, H., Glass, D., Rafferty, J., Bond, R. & Wallace, J. (eds.). Institute of Electrical and Electronics Engineers Inc., (2024 35th Irish Signals and Systems Conference (ISSC)).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Open Access7 Citations (Scopus)
Activities
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Charting the course for NIS2: Maritime Cyber Resilience
Ó Briain, D. (Speaker)
27 Jan 2026Activity: Talk or presentation › Invited talk
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National Cyber Security Centre (NCSC) Conference 2025
Ó Briain, D. (Participant)
02 Dec 2025Activity: Participating in or organising an event › Participating in a conference, workshop, ...
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East African Journal of Science, Technology and Innovation (Journal)
Ó Briain, D. (Reviewer)
30 Nov 2025 → …Activity: Publication peer-review and editorial work › Publication Peer-review
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OT Cybersecurity Conference
Ó Briain, D. (Participant)
17 Nov 2025 → 18 Nov 2025Activity: Participating in or organising an event › Participating in a conference, workshop, ...
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International Staff Week. Enhancing cooperation between European engineering faculties
Ó Briain, D. (Participant)
01 Oct 2025 → 03 Oct 2025Activity: Participating in or organising an event › Participating in a conference, workshop, ...
Courses
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Full Technological Certificate for Telecommunications Technicians
Ó Briain, D. 01/09/1994 → 25/06/1997
Course
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