Dan
Hayman
CV / Portfolio
Hi, thank you for visiting.
I am an Intelligence Operations Analyst at Centripetal based in Ireland. I bring to the role a strong technical background, developed through my career in Ireland, Japan and the UK in Audio Visual Technology Engineering and Cybersecurity.
Throughout my cybersecurity career I have achieved an in-press publication titled Intelligence Driven Threat Actor Analysis:
BlackBasta and Affiliates scheduled for publication April 2025 in the IEEE Cyber Research Ireland 2024 Conference
Proceedings.
I am experienced at presenting complex threat intelligence analysis to a range of audiences, including clients at Centripetal and security colleagues at BSides and Cyber Research Ireland.
My key skills include:
Threat hunting – Cybersecurity research – Analysis – Data presentation – Communication – Leadership and collaboration – Report and technical specification writing – Multinational team work – Project management and budget holder experience – Facilitating staff training.
Experience
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2023- Present: Centripetal, IE - Intelligence Operations Analyst Critically investigates, analyses, and interprets security tooling logs and available cyber threat intelligence; discerns key issues and complex technical case information; reassesses previous case investigations; uses OSINT tools and Splunk-driven data to aid the assessment of mitigation strategies and widely communicates response plans.2023
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2023- 2023: HPE, IE - Cybersecurity Analyst Critically investigated, analysed, and interpreted cases to protect the HPE private cloud workforce. Monitored security behaviour, integrating up to six case investigations from ten HPE Analysts into a comprehensive, digestible daily security report distributed to over two hundred security and operation colleagues worldwide. Investigated automation opportunities in Wazuh, developed custom scripts, deployed solutions, and undertook ongoing maintenance and evaluation.2023
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2022- 2023 : HAS Integration, IE - Audio Visual Engineer Fastidiously executed 11+ commercial and residential project installations and maintenance, deployed unified communications, control systems, and integrated systems design verifications on time and within budget.2022
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2019 - 2022 : Morgan Stanley, JP - Multimedia Support Lead and Project Manager (Secondment), Meticulously performed 50+ multimedia maintenance across Asia-Pacific. Commissioned and deployed 20+ multimedia rooms in nine Asia-Pacific countries, delivered 40 change management processes, managed disposal preparation for 500+ assets, developed comprehensive documentation, and collaborated with 100+ colleagues worldwide.2019
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2013- 2019 : Pixel Inspiration, UK/JP - Head Engineer Diligently quality-assured the installation and maintenance of over 5,000 bespoke Scala audio-visual players, established and trained fifty-five staff on procedures, undertook diagnostics and complex fixes on equipment, and developed technical documentation on bespoke installations to standardise organisational practices.2013
Awarded by CompTIA in May 2023. I know how to identify and address potential threats, attacks and vulnerabilities.
Awarded in December 2021 by Cisco Inc. This certification validates the skills required of associate-level cyber security analysts.
Awarded by ISC² in March 2023 proves to that I understand fundamental security principles and operations, network security and access controls
Awarded by the Linux Foundation in August 2023. I hold fundamental IT concepts including operating systems, software management, use of the command line and basic programming and networking functions.
Awarded by AWS in July 2023. A good starting point on the AWS Certification journey for individuals.
Awarded by the Avixa Independent Certication Committee in July 2019. ANSI-accredited to ISO 17024
Audio Technology BSc
Awarded by Leeds Beckett University, UK from September 2006 June 2010. First Class with Honours