Dublin, County Dublin, Ireland
I am a cybersecurity and network security professional with extensive experience delivering secure, resilient, and scalable infrastructure solutions across enterprise, cloud, on-premises, and operational technology environments. As Director at Pablosec, I help organisations strengthen their cybersecurity posture through practical, business-aligned solutions that reduce risk, improve resilience, and support compliance. My experience covers cybersecurity consulting, managed security services, secure network design, segmentation, SD-WAN, OT security, and multi-vendor security integration across platforms including Fortinet, Check Point, Cisco, Palo Alto Networks, and VMware. My approach combines strategic advisory with strong technical execution, allowing me to support clients from design and planning through to implementation, optimisation, and long-term security improvement. I have particular expertise in: • Cybersecurity strategy and network security architecture • Zero Trust and segmentation • SD-WAN and secure network transformation • OT / ICS security and IT-OT convergence • Security hardening and resilience improvement • Compliance alignment across PCI DSS, GDPR, NIS2, and ISO 27001 • Multi-vendor environments and complex security projects Certifications: CISSP • NSE 8 • CCNP • PCNSE • VCP-NV/DCV • LPIC-2 Beyond delivery, I am passionate about helping organisations make better security decisions, align technology with business priorities, and build environments that are secure, compliant, and ready for growth.
• Spearheaded cybersecurity strategy and service delivery, ensuring alignment with business objectives and client requirements. • Oversaw the design and implementation of secure infrastructure across diverse environments, enhancing resilience and compliance. • Guided team development, fostering expertise in cybersecurity, networking, and secure architecture to drive innovation.
• Designed and deployed secure network and cybersecurity solutions to enhance resilience and operational performance. • Conducted comprehensive security audits and network hardening activities to mitigate risk exposure. • Advised clients on security architecture and best practices, fostering adaptive and compliant infrastructures. • Implemented scalable security solutions across enterprise and cloud environments, aligning with regulatory requirements.
As Communications Director for the ISC2 Ireland Chapter, I support the Board in strengthening the chapter’s visibility, engagement, and professional voice within the Irish cybersecurity community. My role focuses on leading communications, promoting chapter initiatives and events, supporting member engagement, and helping build stronger connections across industry, academia, sponsors, and cybersecurity professionals in Ireland. I am honoured to contribute to the growth of the chapter and to support ISC2’s mission of advancing cybersecurity knowledge, professional standards, and community collaboration.
• Responsible for Education, training, certification, conferences, and workshops • Lobbying & Networking • Professional/Stakeholder References
Leading the launch and development of RootedCON in Ireland, bringing Europe’s leading cybersecurity conference to the Irish market while strengthening the local technology and cybersecurity community. This role focuses on building bridges between professionals, companies, researchers, and institutions to create a trusted space for knowledge sharing, collaboration, and visibility of local talent. Inspired by Rooted’s mission and values, the objective is to foster a strong, diverse, and high-quality community in Ireland through honest, impactful, and people-focused events. Driven by collaboration, diversity, passion, quality, and community impact, the role is dedicated to making RootedCON Ireland a key platform for connecting cultures, sharing expertise, and creating lasting value for everyone involved.
•Designed and deployed Fortinet-based solutions to enhance network security for clients across various sectors. •Engineered complex networking solutions utilizing ADVPN and BGP protocols, ensuring optimized routing and secure connectivity. •Implemented and designed SD-WAN solutions for MPLS circuits, improving network efficiency and resilience. •Led microsegmentation initiatives and deployed SIEM/SOC systems to strengthen threat detection and response capabilities. •Conducted advanced switching and routing design, aligning with customer infrastructure requirements. •Integrated next-generation security features, including SSL inspection, IPS, and sandboxing, to elevate threat prevention. •Configured email security protocols (SPF, DKIM, DMARC) to protect against phishing and email-based threats. •Executed security implementations in Operational Technology (OT) environments, adapting protocols to specialized infrastructure. •Enhanced cybersecurity for clients, leading multi-vendor migration projects and ensuring seamless transitions. •Deployed security solutions on AWS and Azure platforms, safeguarding cloud environments and applications.
•Executed projects and deployed advanced security solutions using Fortinet, Checkpoint, and Cisco Ironport to strengthen network defenses. •Designed tailored security solutions, addressing client-specific needs and ensuring robust protection. •Managed both software and hardware deployments, implementing new security infrastructures to enhance resilience and compliance.
•Managed firewalls with leading security vendors (Checkpoint, Fortigate, Palo Alto), ensuring consistent protection across network environments. •Led firewall replacement projects and deployed new security solutions to enhance network resilience. •Administered load balancing using F5 BIG-IP and Citrix Netscaler, optimizing traffic flow and resource allocation. •Configured web proxy access with Symantec Bluecoat and Zscaler to secure web traffic and enforce access policies. •Ensured PCI DSS compliance, maintaining rigorous security standards for payment data handling. •Provided security support for multinational clients, resolving issues and enhancing global security infrastructure.