Belfast, Northern Ireland, United Kingdom
Contact Info
1K followers
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About
Articles by Seamus
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Redefining Cybersecurity: Evolving from Penetration Testing to Red Team
Redefining Cybersecurity: Evolving from Penetration Testing to Red Team
By Seamus O'Reilly
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How to Become a Successful Penetration Tester
How to Become a Successful Penetration Tester
By Seamus O'Reilly
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Join Our Penetration Testing Team at CCL Solutions Group
Join Our Penetration Testing Team at CCL Solutions Group
By Seamus O'Reilly
Contributions
Activity
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🤔 Question: As cyber threats become ever more sophisticated, where to look to counter them effectively? 🔎 Answer: Seamus O'Reilly's latest blog on…
🤔 Question: As cyber threats become ever more sophisticated, where to look to counter them effectively? 🔎 Answer: Seamus O'Reilly's latest blog on…
Liked by Seamus O'Reilly
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The NCA has coordinated global action against illicit software which has been used by cybercriminals for over a decade to infiltrate victims’ IT…
The NCA has coordinated global action against illicit software which has been used by cybercriminals for over a decade to infiltrate victims’ IT…
Liked by Seamus O'Reilly
Experience & Education
Licenses & Certifications
Projects
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Social Engineering: Client Engagement
Contracted by our client to provide End User Training to a select group of senior board members on sphere phishing and whaling attacks.
Deliverables included active classroom sessions and real-world exploits highlighting how attackers use phishing and social engineering tactics to gain access and control over devices and information.
Post-training, A two week controlled sphere phishing campaign, using custom python payloads, was undertaken to assess the effectiveness of the…Contracted by our client to provide End User Training to a select group of senior board members on sphere phishing and whaling attacks.
Deliverables included active classroom sessions and real-world exploits highlighting how attackers use phishing and social engineering tactics to gain access and control over devices and information.
Post-training, A two week controlled sphere phishing campaign, using custom python payloads, was undertaken to assess the effectiveness of the engagement and remedial training and follow up exercises were conducted to fill knowledge gaps.
With the success of the initial pilot, we have been contracted to supply a soft-skills training program to incorporate the company as a whole and develop policy around End User Training and Information Security Compliance.
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Project Managment
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Consultant, Security Architect reporting to the IT Manager, supporting and contributing to the implementation of wide area network, linking Belfast branch office to corporate head office in London, UK.
Responsible for establishing strategic orientation and roadmap in the area of cybersecurity and developing SOC boards using innovative technologies and methodologies to target, trap and secure enterprise network from Malware and zero-day threats.
Working closely with the Business…Consultant, Security Architect reporting to the IT Manager, supporting and contributing to the implementation of wide area network, linking Belfast branch office to corporate head office in London, UK.
Responsible for establishing strategic orientation and roadmap in the area of cybersecurity and developing SOC boards using innovative technologies and methodologies to target, trap and secure enterprise network from Malware and zero-day threats.
Working closely with the Business, Service Managers and the Project Manager, I lead a subproject in reviewing SOC and Trace logs. The results supported my claim that traffic analysis was not correctly identifying encrypted traffic and analyse of data streams showed gaps in coverage.
I pioneered a non-encryption zone offloading to middle boxes with a focus on inspecting proper certificate validation, using correct cyphers and Advanced Encrypted Management, the results were correctly identified SSL/TLS traffic, regardless of port or applications used. -
Data Centre, Penetration Testing
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Red Team engagement with the responsibility for ensuring visibility of threats and attacks to the confidentiality, integrity, and availability of government restricted Data Centre vaults. Primarily identifying events requiring investigation and determining the impact as well as educating Blue Team responders. Final report briefing to "C" level executives, detailing the threat landscape and training needs and escalation paths for members of the cyber defence teams.
Documentation and…Red Team engagement with the responsibility for ensuring visibility of threats and attacks to the confidentiality, integrity, and availability of government restricted Data Centre vaults. Primarily identifying events requiring investigation and determining the impact as well as educating Blue Team responders. Final report briefing to "C" level executives, detailing the threat landscape and training needs and escalation paths for members of the cyber defence teams.
Documentation and reporting to government exacting standards for both ISO 27001 and NIST.
Tools included the use of, Social Engineering, Custom Python Scripting, Metasploit Pro, Nessus, Burp, Kali Linux.
Languages
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English
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French
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Recommendations received
3 people have recommended Seamus
Join now to viewMore activity by Seamus
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Hey all! I’m hiring again!! #hiring I need a System Administrator that is a whiz with SANs, backups, data domains, and immutable storage. Please…
Hey all! I’m hiring again!! #hiring I need a System Administrator that is a whiz with SANs, backups, data domains, and immutable storage. Please…
Liked by Seamus O'Reilly
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Compass IT Compliance's latest blog post is a must-read for organizations preparing for a SOC 2 audit. Learn about the five Trust Services Criteria…
Compass IT Compliance's latest blog post is a must-read for organizations preparing for a SOC 2 audit. Learn about the five Trust Services Criteria…
Liked by Seamus O'Reilly
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Congratulations on deciding to get Cyber Essentials Certified! Unsure how to proceed or feeling overwhelmed by the process? Here are two options to…
Congratulations on deciding to get Cyber Essentials Certified! Unsure how to proceed or feeling overwhelmed by the process? Here are two options to…
Liked by Seamus O'Reilly
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✍ New blog alert 👉 From good to great: the secrets of a successful pen tester Our dedicated, talented pool of pen testers is the 💓 beating…
✍ New blog alert 👉 From good to great: the secrets of a successful pen tester Our dedicated, talented pool of pen testers is the 💓 beating…
Liked by Seamus O'Reilly
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🗣 👏 A deserved shout-out for CCL's R&D team who quietly and determinedly keep honing and expanding our digital forensic tooling and capabilities…
🗣 👏 A deserved shout-out for CCL's R&D team who quietly and determinedly keep honing and expanding our digital forensic tooling and capabilities…
Liked by Seamus O'Reilly
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Reality check - To be successful I've maintained a healthy streak of failure. - Failed CCIE 4 times ❌ - Failed to get a job in Cisco ❌ - Failed to…
Reality check - To be successful I've maintained a healthy streak of failure. - Failed CCIE 4 times ❌ - Failed to get a job in Cisco ❌ - Failed to…
Liked by Seamus O'Reilly
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Reminder that our Information Warfare Summit Call for Papers is now live!! If you have cybersecurity knowledge to share and are in the Oklahoma City…
Reminder that our Information Warfare Summit Call for Papers is now live!! If you have cybersecurity knowledge to share and are in the Oklahoma City…
Liked by Seamus O'Reilly
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The truth behind posting on Linkedin - removing the most common myths. I've had a Linkedin account for 10+ years but until 12 months ago I hadn't…
The truth behind posting on Linkedin - removing the most common myths. I've had a Linkedin account for 10+ years but until 12 months ago I hadn't…
Liked by Seamus O'Reilly
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