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Senior Penetration Tester

Senior Penetration TesterPenetration Testing / Web & Cloud Security / Red Team / Outside IR35 / Fully Remote / £600 pd / ASAP Start / 6 MonthsSR2 have partnered with a cutting-edge Cyber Security Consultancy to recruit a Senior Penetration Tester to support a large-scale security assessment programme for public...

London

Cyber Security Trainer

Cyber Security Trainer - Penetration TestingRemote | £25-£35/hour | 3-Month Contract | Outside IR35Evenings Only | 16 Hours/Week | Monday to Thursday, 6pm to 9pmAre you a cyber security professional with real-world penetration testing experience?Do you enjoy breaking systems, thinking like a hacker, and teaching others how to defend against...

London

Penetration Tester

At we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications.The RoleWe are looking for aPenetration Testerto 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...

Instil Software
Belfast

Cloud Security Engineer (Penetration Testing & TEE Focus)

We are seeking a skilled and proactiveCloud Security Engineerto conduct white-hat security testing on our SaaS-based application, which is deployed across multiple cloud providers. You will be responsible for identifying vulnerabilities, assessing risks, and helping us implement secure practices, including the integration ofTrusted Execution Environments (TEEs).Key Responsibilities:●      Perform white-hat (ethical)...

Workable
Hampshire

Penetration Tester (Mid/Senior)

At we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications.The RoleWe are looking for aMid / Senior Penetration Testerto join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests...

Instil Software
Belfast

Consultant Penetration Tester

JOB DESCRIPTIONThe team you'll be working with:Consultant - Offensive Security TestingRole Overview:We are seeking a highly skilled and experienced Offensive Security Consultant with a strong focus understanding on threat intelligence and attack methods. The ideal candidate will be responsible for managing and conducting advanced penetration testing engagements, leveraging threat intelligence...

NTT
Greater London

Penetration Tester - MSSP

RoleWould you like to put your skills to the test as a Penetration Tester?You’ll have the opportunity to join a leading MSSP as a Penetration Tester, responsible for conducting web application and infrastructure penetration testing for our valued customers.As a Penetration Tester, you’ll have the chance to perform web application...

Hamilton Barnes
Greater London

Principal Penetration Tester

At (an Company), we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications.The RoleWe are looking for aPrincipal Penetration Testerto join our dynamic team in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests and...

Instil Software
Belfast

Principal Penetration Tester - CTL Infrastructure

At (an Company), we specialise in providing human-focused security and penetration testing services for web applications, cloud infrastructure and mobile applications.The RoleWe are looking for aCTL(Infrastructure) to join our dynamic team based in Belfast. As a Pen Tester, you will be part of the delivery team, conducting penetration tests and...

Instil Software
Belfast

Associate Penetration Tester

Position SummaryClaranet Cyber Security is a world class business unit within Claranet, designed to give customers access to market-leading information security expertise and services spanning; penetration testing, compliance consulting, training and managed services.The primary function of the Penetration Tester in the CST team is to continually review the customers’ defined...

Leeds

Penetration Tester

A leading information security consultancy is seeking a skilled and motivated Cyber Security Consultant to join their growing team. This is a fantastic opportunity for an experienced penetration tester to take the next step in their career within a company that truly values its people.With a strong reputation for delivering...

Tilo Consulting
Glasgow

Penetration Tester

A leading information security consultancy is seeking a skilled and motivated Cyber Security Consultant to join their growing team. This is a fantastic opportunity for an experienced penetration tester to take the next step in their career within a company that truly values its people.With a strong reputation for delivering...

Tilo Consulting
Birmingham

Penetration Tester

*Will be required to travel to client sites occasionally / SC CLEARED OR CLEARABLE*Our client is a Digital Transformation and Cyber Security Consultancy and are currently looking for a Cyber Security Consultant to join their dynamic team! They offer innovative digital and cyber security solutions to their clients who are...

Inspirec
Sheffield

Penetration Tester

*Will be required to travel to client sites occasionally / SC CLEARED OR CLEARABLE*Our client is a Digital Transformation and Cyber Security Consultancy and are currently looking for a Cyber Security Consultant to join their dynamic team! They offer innovative digital and cyber security solutions to their clients who are...

Inspirec
Leeds

Penetration Tester

A leading information security consultancy is seeking a skilled and motivated Cyber Security Consultant to join their growing team. This is a fantastic opportunity for an experienced penetration tester to take the next step in their career within a company that truly values its people.With a strong reputation for delivering...

Tilo Consulting
Sheffield
National AI Awards 2025