Penetration Testing Jobs in Belfast

10 of 10 Penetration Testing Jobs in Belfast

Penetration Tester

Belfast, United Kingdom
Hybrid / WFH Options
Instil
At Instil we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications. The Role We are looking for a Penetration Tester to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests and vulnerability assessments … Holiday Life Assurance Cycle to Work Scheme Day to Day Probe & exploit security vulnerabilities in client's Infrastructure/cloud, Web Applications and Mobile Applications using a variety of penetration tests. Write detailed reports outlining vulnerabilities and providing actionable recommendations. Collaborate with clients during kick-off and discovery sessions, providing expert advice. Stay current with the latest security threats … vulnerabilities, and trends. Research offensive security techniques to assess and validate infrastructure and technologies, including cloud-based systems. Automate repetitive tasks by developing scripts to streamline testing processes. Mentor junior penetration testers and contribute to their professional development. Play a key role in enhancing existing tools, methodologies, and reports. Occasionally support pre-sales efforts by acting as a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Penetration Tester (Mid/Senior)

Belfast, United Kingdom
Hybrid / WFH Options
Instil
At Instil we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications. The Role We are looking for a Mid/Senior Penetration Tester to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests … Healthcare Life Assurance Cycle to Work Scheme Day to Day Probe & exploit security vulnerabilities in client's Infrastructure/cloud, Web Applications and Mobile Applications using a variety of penetration tests. Write detailed reports outlining vulnerabilities and providing actionable recommendations. Collaborate with clients during kick-off and discovery sessions, providing expert advice. Stay current with the latest security threats … techniques to assess and validate infrastructure and technologies, including cloud-based systems continuously incorporating new techniques into the team's methodology. Automate repetitive tasks by developing scripts to streamline testing processes. Mentor junior penetration testers and contribute to their professional development. Play a key role in enhancing existing tools, methodologies, and reports. Support pre-sales efforts by acting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cyber Security Specialist (Pen Testing)

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Cyber Guarded Ltd
is not available. Who we are: Cyber Guarded Ltd is a long-established and independent cyber security company based in Belfast. As the premier NCSC-approved supplier for CHECK Penetration Testing in Northern Ireland, including Cyber Incident Exercising being conducted at the highest levels, along with Cyber Advisor - Cyber Essentials, we support clients across both public and private … sectors. As we continue to grow significantly, securing significant contracts across Northern Ireland, we’re strengthening our technical team to meet demand. We are seeking skilled Penetration Testers who are either already Cyber Scheme Team Member (CSTM) or CREST Registered Penetration Tester (CRT) or have the technical ability and motivation to gain the above qualifications in the near … future to achieve NCSC CHECK Penetration Testing status. What You’ll Do: Perform infrastructure, web, cloud, and OT penetration testing Produce clear, actionable reports and remediation advice Engage with clients through the full testing lifecycle Contribute to tooling, methodology, and internal R&D What We’re Looking For: Hands-on experience in professional penetration More ❯
Posted:

.NET Developer

Belfast, United Kingdom
MCS Group
technical specification authoring. Deliver high-performance .NET applications that scale and are secure by design. Write, review, and maintain high-quality, clean, and testable code. Implement and uphold automated testing practices (unit, integration, E2E, load, and penetration testing). Ensure production environments run smoothly and assist in incident response when needed (including out-of-hours support on … . Proven ability to build and maintain scalable, distributed systems. Experience with SQL Server and relational database design. Exposure to NoSQL solutions is a bonus. Understanding of application security , penetration testing, and remediation techniques. Familiarity with CI/CD pipelines , Git-based version control, and DevOps culture. Experience working in cloud platforms such as Azure (preferred), AWS, or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

9 Jul 2025 BBBH58910 .NET Developer £50000.00 - £60000.00 per annum Belfast

Belfast, United Kingdom
MCS Group
technical specification authoring. Deliver high-performance .NET applications that scale and are secure by design. Write, review, and maintain high-quality, clean, and testable code. Implement and uphold automated testing practices (unit, integration, E2E, load, and penetration testing). Ensure production environments run smoothly and assist in incident response when needed (including out-of-hours support on … . Proven ability to build and maintain scalable, distributed systems. Experience with SQL Server and relational database design. Exposure to NoSQL solutions is a bonus. Understanding of application security , penetration testing, and remediation techniques. Familiarity with CI/CD pipelines , Git-based version control, and DevOps culture. Experience working in cloud platforms such as Azure (preferred), AWS, or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

19 Jun 2025 BBBH58530 Cyber Security Third Party Risk Management Lead €80000 - €82000 per annum ...

Belfast, United Kingdom
MCS Group
reviews will cover risk and gap assessments, threat profiling and analysis, security incident history reviews and thorough evaluations of supplier policies and procedures, current security controls, third party pen testing reports, vulnerability management reports, and information security reports such as SOC2 Reports, NIST or ISO 27001 reports, PCI DSS etc). Manage relationships with large third-party suppliers involved More ❯
Employment Type: Permanent
Salary: GBP 80,000 - 82,000 Annual
Posted:

Software Engineer I - Java

Belfast, United Kingdom
Divvy Cloud Corp
to building a complete suite of industry-leading products which provide a cohesive platform for our customers. Our range of solutions spans vulnerability management, detection, automation, cloud security, and penetration testing; in order to build these products our teams work with an array of technologies including Java, Python, AWS and Go, just to name a few. Join our … to learn and develop your skills surrounded by a team of incredibly smart and experienced Engineers. As a Software Engineer I, your primary responsibility will be to design, development, testing, and maintenance of our software applications. Working closely with experienced engineers to apply best practices and deliver high-quality solutions. Specifically, your focus will be to . Specifically, your More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cyber Security Architect

Belfast, United Kingdom
HIRANI
risk and usability. Knowledge of security standards and regulations (e.g. NCSC, ISO, SoC, NIST, PCI, GDPR). Experience in application architecture, software development and/or infrastructure architecture. Experience testing the security of software and infrastructure using appropriate security tools. Experience with Continuous Security, Continuous Integration and Continuous Delivery techniques. Experience of network security (e.g. OSI, TCP/IP … of Identity management and authentication/authorisation products and patterns. End-to-end security involvement, including governance, risk and compliance, operational security, supply chain security and secure user management. Penetration testing qualifications (e.g. OSCP, CREST, TIGER or equivalent) Experience leading security engineers and other junior members of staff More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Application Security Engineer

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
scale-up previously) You'll be skilled in building and working with security tools and automation solutions. You'll have a solid foundation in threat modelling, risk assessment, and penetration testing. Amazing if you've came from a software engineering background, but at the very least you'll be able to read code and have some level of scripting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Cloud/Platform Engineer

Belfast, United Kingdom
MCS Group
and scripting in Groovy and Bash Supporting the development platform and automating workflows to accelerate engineering delivery Performing cost optimisation, security hardening, and proactive infrastructure fixes Leading internal pen testing and collaborating on platform security improvements Maintaining the company's CI procedures and deployment processes Using Terraform and/or CloudFormation for Infrastructure as Code Working with MySQL databases More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Penetration Testing
Belfast
10th Percentile
£65,607
25th Percentile
£67,254
Median
£70,000
75th Percentile
£81,295
90th Percentile
£85,518