Find Junior field service Jobs in Dublin, D

Senior Penetration Tester
Integrity360 —Dublin, County Dublin
- Computer Science
- Windows
- Java
Associate Director, Data Analytics. Healthcare Economics
Optum —Dublin, County Dublin
- Full-time
- Azure
- Research
- Master's degree
Internal Audit - Senior Associate
PwC —Dublin, County Dublin
- Full-time
- Bachelor's degree
- Accounting
- Business
Lead Site Reliability Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- DevOps
- AWS
Senior Full-Stack Developer
Citi —Dublin, County Dublin
- €71,440–€107,160 a year
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Java
Human Resources Early Talent Leadership Development Program
Eaton —Dublin, County Dublin
- Master's degree
- Bachelor's degree
- Leadership
AV Site Manager & Installation Lead
Kinly —Dublin, County Dublin
- €55,000–€65,000 a year
- Full-time
- No degree
- Organisational skills
- AI
Quick apply
Mechanical Engineer
Elwood Roberts —Dublin, County Dublin
- €50,000–€60,000 a month
- Full-time
- Microsoft Excel
- Bachelor's degree
- HVAC
Quick apply
Electrical Technician (Shift)
SWARCO —Dublin, County Dublin
- €53,000–€58,000 a year
- Full-time
- Hybrid work
- Microsoft Office
- Leaving certificate
- No degree
Quick apply
4d
Graduate Building Surveyor|Dublin, Ireland
BB7 —Ranelagh, County Dublin
- Bachelor's degree
- In-person
- Communication skills
- Annual leave
- Referral programme
Design Project Engineer - Mechanical, Fleet Remediation Engineering
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- System design
- AWS
- Bachelor's degree
Sr Machine Learning Engineer
paypal —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- Engineering
- Annual leave
QA Automation Engineer
PlayStation Global —Dublin, County Dublin
- Computer Science
- Java
- Master's degree
Quick apply
Data & AI Consultant – Associate Director - ROI / Belfast
Grant Thornton —Dublin, County Dublin
- Full-time
- Azure
- SQL
- Business development
10d
Principal Technical Support Engineer – Elastic Cloud Storage
Dell Technologies —Dublin, County Dublin
- €67,150–€86,900 a year
- Full-time
- Analysis skills
- No degree
- Scripting
1d
Process Automation Lead - Arachas Location
Arachas —Sandyford, County Dublin
- Hybrid work
- Computer Science
- Salesforce
- Java
8d
Solutions Architect
Information Services Corporation —Dublin, County Dublin
- Full-time
- Azure
- Computer Science
- DevOps
Senior Software Engineer (Typescript, C#, C++ or Java)
Bentley Systems —DUBLIN 2, County Dublin
- Azure
- Computer Science
- Java
Senior Business Analyst
PwC —Dublin, County Dublin
- Full-time
- Continuous improvement
- Organisational skills
- AI
Neurovascular Research Fellow
National Institute for Bioprocessing Research and Training (NIBRT) —Dublin, County Dublin
- Doctoral degree
- Data analysis skills
- Research
- Annual leave

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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

Apply Now

Refine Your Search

junior field service jobs in dublin, d

Senior Penetration Tester

Associate Director, Data Analytics. Healthcare Economics

Internal Audit - Senior Associate

Lead Site Reliability Engineer

Senior Full-Stack Developer

Human Resources Early Talent Leadership Development Program

AV Site Manager & Installation Lead

Mechanical Engineer

Electrical Technician (Shift)

Graduate Building Surveyor|Dublin, Ireland

Design Project Engineer - Mechanical, Fleet Remediation Engineering

Sr Machine Learning Engineer

QA Automation Engineer

Data & AI Consultant – Associate Director - ROI / Belfast

Principal Technical Support Engineer – Elastic Cloud Storage

Process Automation Lead - Arachas Location

Solutions Architect

Senior Software Engineer (Typescript, C#, C++ or Java)

Senior Business Analyst

Neurovascular Research Fellow

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