Informaion Security Manager

Information Security Senior Manager (Expert Cyber Threat Intelligence Consultant)

Location: Dublin 1, Ireland (Hybrid – min. 50% on-site)

Contract Duration: 24 months (with 2 optional 6-month extensions)

Start Date: June 2025

We are seeking an expert-level Cyber Threat Intelligence (CTI) Consultant to join the Cyber Resilience team within a high-profile public sector organisation. This is a senior-level consulting engagement focused on leading and maturing a cutting-edge Cyber Threat Intelligence Operations Centre (CTIOC), driving forward the organisation’s cyber resilience strategy through advanced threat hunting, horizon scanning, and innovation in CTI practices.

This role is ideal for a seasoned CTI leader with a deep understanding of emerging technologies and a track record in building and scaling complex threat intelligence environments.

Key Responsibilities

• Lead the development and enhancement of the organisation’s Cyber Threat Intelligence Operations Centre (CTIOC)
• Deliver advanced threat hunting, trending, and horizon scanning capabilities
• Apply machine learning, LLMs, and other emerging technologies to CTI workflows
• Produce strategic and technical threat intelligence outputs with real business impact
• Represent the organisation in external threat-sharing forums and communities
• Mentor and upskill internal staff to raise in-house CTI capability
• Design and implement bespoke threat collection, monitoring, and alerting mechanisms
• Lead the design of future-oriented CTI processes, tools, and products

Required Skills & Experience

• Minimum 7 years of hands-on experience in cyber threat intelligence operations and development
• Demonstrated success in standing up and scaling threat intelligence capabilities and SOC environments
• Expertise with CTI frameworks and methodologies including MITRE ATT&CK, Extended Kill Chain, TIBER/CBEST
• Proficient in:

- Threat intel platforms (e.g., MISP, STIX/TAXII)

- Threat hunting and detection scripting

- YARA rule development

• Experience in highly regulated or financial sector environments
• Track record of thought leadership in CTI, including presenting to large or technical audiences

Qualifications

• Honours degree in Information Systems, Computer Science, Cybersecurity, or related discipline
• Professional certifications such as GCTI, CEH, OSCP/OSCE, or SANS equivalents

PFH Technology Group, part of Ricoh, is Ireland’s leading ICT services provider, with over 750 professionals across Dublin, Cork, and Galway. Our ISO-certified Custodian™ Cloud and Managed Services support large-scale enterprise operations across all sectors, helping organisations reduce costs, manage complexity, and drive performance.