Find Cyber security Jobs in Clondalkin, D

Senior Penetration Tester
Integrity360 —Dublin, County Dublin
- Computer Science
- Windows
- Java
Cyber Incident Response & Digital Forensics (DFIR), Vice President
The Bank of New York Mellon Corporation —Dublin, County Dublin
- Full-time
- Analysis skills
- Communication skills
Senior ICT Cloud & Security Engineer
PFH Technology Group —Dublin, County Dublin
- Full-time
- Hybrid work
- Azure
- Management
- Free parking
Quick apply
Application Security Manager, re:Cycle Reverse Logistics
Re:Cycle Reverse Logistics Ireland Limited —Dublin, County Dublin
- Full-time
- Java
- C++
- Bachelor's degree
Head of Cybersecurity Engagement & Enablement
Flutter Entertainment —Dublin, County Dublin
- Full-time
- Hybrid work
- AWS
- AI
- Leadership
- Gym membership
Program Manager, Cyber Resilience (f/m/d)
Digital Realty —Dublin, County Dublin
- Full-time
- Bachelor's degree
- Business
- Communication skills
Information Security Program Manager_1570
Allianz —Dublin, County Dublin
- Full-time
- Computer Science
- English
- Bachelor's degree
- Employee discount
SQL Database Administrator – Security & Risk
Azimut Holding —Dublin, County Dublin
- Azure
- English
- SQL
Technology & Cyber Risk Management Lead
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- Analysis skills
- AI
12d
Data Risk & AI Security | Senior Associate | Cyber Consulting | Advisory
PwC —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Bachelor's degree
Principal Engineer for IT Automation & AI transformation (Remote)
SoSafe —Dublin, County Dublin
- Full-time
- Remote
- Microsoft Excel
- Leadership
- Communication skills
- Referral programme
Internal Audit Specialist - IT
Accenture —Dublin, County Dublin
- Full-time
- Computer Science
- English
- Windows
- Work from home
3d
AI Security Engineer
Flutter Entertainment —Dublin, County Dublin
- Master's degree
- AWS
- AI
Technology Risk & Resilience Manager (Second Line)
MUFG Investor Services —Dublin, County Dublin
- Full-time
- Microsoft Excel
- Microsoft Office
- No degree
Quick apply
Digital Enterprise Solution Sales Specialist - Security - Italian Speaking
Microsoft —Dublin, County Dublin
- €62,200–€92,100 a year
- Full-time
- Sales
- Bachelor's degree
- No degree
5d
Principal Cybersecurity Architect
JPMorganChase —DUBLIN 2, County Dublin
- Full-time
- AWS
- Software development
- AI
4d
Cyber Advisory BRS – Data Protection Senior Consultant
Grant Thornton —Dublin, County Dublin
- Full-time
- Bachelor's degree
- Mentoring
- AI
Senior Cyber Incident Response Analyst
Integrity360 —Dublin, County Dublin
- Hybrid work
- Windows
Quick apply
Incident Response Senior Analyst - Dublin
CRH Group Services Ltd. —Dublin, County Dublin
- Full-time
- Azure
- Research
- AWS
Quick apply
Identity & Access Management | Director | Cyber Consulting | Advisory
PwC —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Master's degree

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Senior Penetration Tester

Integrity360 -
Dublin, County Dublin

Apply Now

Job details

Qualifications

Computer Science
Visual Basic
C#
OSPF
Tutoring
UNIX
Quality management
Windows
Information security
Java
Firewall
C++
Project management
Presentation skills
C
Bachelor's degree
BGP
Scripting
Ruby
Telecommunication
MPLS
SIEM
ASP
Communication skills
Python
Network security
VPN

Full job description

About Us

Integrity360 is a leading independent cybersecurity and PCI specialist operating across Europe, Africa, the Caribbean, and North America. The company has office locations in Ireland, the UK, Bulgaria, Italy, Sweden, Spain, Lithuania, Ukraine, Africa, the Caribbean, and Canada, supported by six Security Operations Centres (SOCs) located in Dublin, Sofia, Madrid, Stockholm, Rome, and Cape Town.

With over 780 employees, including more than 585 dedicated cybersecurity professionals, Integrity360 delivers a full suite of professional, support, and managed security services. These span the complete cyber risk lifecycle, from identification and prevention to detection, response, and recovery. Integrity360 supports over 3000 mid-market and enterprise organisations across sectors including financial services, insurance, government, healthcare, retail, telecommunications, and utilities.

At Integrity360, people come first. We invest heavily in learning, development and progression, fostering a dynamic culture where innovation, collaboration and continuous growth are at the heart of what we do. If you're ready to take your cyber security career to the next level, we’d love to hear from you.

Role Overview

We’re looking for a Penetration Tester with at least 5 years of real-world professional experience , fully independent, with consultancy and tutoring skills and experience.

In this role, you’ll support and deliver testing projects (web, infra, cloud, AD, and mobile and not limited to), guided by experienced technical leaders. You’ll be involved in pre-sales activities, travelling onsite on customer environments and delivering high quality services.

Job Role / Responsibilities

As a Senior Security Tester, you will deliver advanced penetration testing and security assessments across a wide range of environments and technologies. You will also contribute to internal capability development, collaborate with other departments, and represent Integrity360 in client engagements and technical forums.

This role blends deep technical expertise with excellent communication and documentation skills.

Core Responsibilities:

Security Testing & Delivery

Perform advanced manual penetration tests and technical security assessments (web, mobile, infrastructure, cloud).
Execute Red Team or assumed breach engagements as part of a team or independently.
Identify, exploit, and document vulnerabilities in complex systems, clearly articulating risk and remediation to stakeholders.
Review application architectures and source code for security weaknesses.

Reporting & Communication

Produce high-quality technical reports and executive summaries tailored to various audiences.
Present findings to clients and internal stakeholders in a clear and professional manner.

Research & Innovation

Continuously research new vulnerabilities, attack techniques, and tools to stay ahead of evolving threats.
Contribute to the development of internal methodologies, tools, and automation scripts.

Internal Support & Mentoring

Act as a mentor for junior and mid-level testers, supporting their growth and development.
Support the testing team in delivery planning, documentation, and knowledge sharing.

Cross-Team Collaboration

Work closely with SDMs, Project Managers, and other technical teams to ensure smooth delivery.

Desired Skills

Solid experience in information security
Industry experience working in Dev/Admin/Engineer field
Industry experience working in Information security field as a penetration tester
Development and/or source code review experience in C/C++, C#, VB.NET, ASP, PHP, Java, Python or Ruby
Strong Unix, Windows and networking security skills
Familiarity with general application and network security concepts
Excellent communication skills
Manual penetration testing experience above and beyond running automated tools
Experience developing custom scripts or tools used for vulnerability scanning and identification

In depth networking knowledge (ports, protocols, firewalls, routing, VPN, MPLS, BGP, OSPF, IPv6, TOR)
Understanding of development frameworks
Broad understanding of hosting /cloud environment
Broad understanding of SIEM & Defensive Technologies.
Understanding of Security Auditing tools
Ethical hacking experience
Intrusion prevention experience
Report writing experience
Presentation skills
Scripting/coding, sys admin or networking experience
Understanding of programming methodologies
Understanding of quality management and project management principles

Certifications/Qualifications

Security Clearance or local vetting (as required by region or client sector)
Relevant certifications such as OSCP, OSCE, OSEP, CRTO, CREST, or equivalent

#LI-PM2

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Refine Your Search

cyber security jobs in clondalkin, d

Senior Penetration Tester

Cyber Incident Response & Digital Forensics (DFIR), Vice President

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SQL Database Administrator – Security & Risk

Technology & Cyber Risk Management Lead

Data Risk & AI Security | Senior Associate | Cyber Consulting | Advisory

Principal Engineer for IT Automation & AI transformation (Remote)

Internal Audit Specialist - IT

AI Security Engineer

Technology Risk & Resilience Manager (Second Line)

Digital Enterprise Solution Sales Specialist - Security - Italian Speaking

Principal Cybersecurity Architect

Cyber Advisory BRS – Data Protection Senior Consultant

Senior Cyber Incident Response Analyst

Incident Response Senior Analyst - Dublin

Identity & Access Management | Director | Cyber Consulting | Advisory

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