Offensive Application Security Tester

2 weeks ago


London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

Offensive Application Security Tester



London – Hybrid



Salary > £120k + Benefits



As opportunities go, this is big It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a career-defining role



On top of that, our client, who are already well-established overseas, are now building out their UK presence. This is a chance to join them at the start of the recruitment drive in the UK.



That puts you in a perfect position to benefit from accelerated growth that will come organically as you form a strong team through collaboration and contribute to the ongoing success of the expansion in the UK.



Outline Responsibilities of the Offensive Application Security Tester:



  • Carry out penetrating test on mobile applications in a cloud-based environment utilizing tools such as SAST and DAST.
  • Conduct in-depth source code reviews.
  • Compile and report on your findings.



Core requirements of the Offensive Application Security Tester:



  • 3+ yrs experience in app sec testing and source code reviews.
  • Certs such as OSCP, OSEP, SCA etc
  • Great comms both verbal and written
  • SAAS industry experience is a real plus.
  • Tech / Tools – Some or all of - Cloud security (AWS / Azure / Oracle), Postman, SmartBear ReadyAPI, SoapUI, and Hashicorp Vault, Burp Suite Pro, Checkmarx, Corellium, Synopsys, Acunetix, VeraCode, SAST & DAST Tools, Plextrac,


If you’d like to hear more about the Offensive Application Security Tesert role, either apply now or get in touch and we can schedule a call R.Kelly@ltharper.com



UK Applicants only – Sponsorship not available.



  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Offensive Application Security TesterLondon – HybridSalary > £120k + BenefitsAs opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a...


  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Offensive Application Security TesterLondon – HybridSalary > £120k + BenefitsAs opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a...


  • London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Offensive Application Security TesterLondon – HybridSalary > £120k + BenefitsAs opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a...


  • London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Job Description Offensive Application Security Tester London – Hybrid Salary > £120k + Benefits As opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet....


  • London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Offensive Application Security TesterLondon – HybridSalary > £120k + BenefitsAs opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a...


  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Lead Application Security Tester/Source Code ReviewerA highly innovative security provider who are rapidly expanding their offensive security function, are currently looking for an experienced Lead Application Security Tester to join their NEW UK based team.As a lead, you will oversee a comprehensive security assessment of a cloud-native, microservices-based...


  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Application Security TesterLondon – HybridSalary > £120k + BenefitsAs opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a career-defining...


  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Application Security TesterLondon – HybridSalary > £120k + BenefitsAs opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a career-defining...


  • London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Job Description Lead Application Security Tester/Source Code Reviewer A highly innovative security provider who are rapidly expanding their offensive security function, are currently looking for an experienced Lead Application Security Tester to join their NEW UK based team . As a lead, you will oversee a comprehensive security assessment of a...


  • London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Lead Application Security Tester/Source Code ReviewerA highly innovative security provider who are rapidly expanding their offensive security function, are currently looking for an experienced Lead Application Security Tester to join their NEW UK based team.As a lead, you will oversee a comprehensive security assessment of a cloud-native, microservices-based...


  • London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Application Security TesterLondon – HybridSalary > £120k + BenefitsAs opportunities go, this is big!! It’s a chance to work for a world leader in the offensive security space, working with cutting-edge tech and applying your trade on the biggest stage with some of (if not the) most recognisable brands on the planet. This could be a career-defining...


  • London Area, United Kingdom Interactive Resources - iR Full time

    Senior Application Penetration Tester Downtown London Direct Hire Reports to the Director of IT Security Summary: We are actively seeking an Application Penetration Tester to ensure the integrity of developer workflows and mobile applications through rigorous security testing and source code reviews. This role requires a keen eye for vulnerabilities,...


  • London Area, United Kingdom Interactive Resources - iR Full time

    Senior Application Penetration Tester Downtown LondonDirect HireReports to the Director of IT SecuritySummary:We are actively seeking an Application Penetration Tester to ensure the integrity of developer workflows and mobile applications through rigorous security testing and source code reviews. This role requires a keen eye for vulnerabilities, proficiency...


  • London Area, United Kingdom Interactive Resources - iR Full time

    Senior Application Penetration Tester Downtown LondonDirect HireReports to the Director of IT SecuritySummary:We are actively seeking an Application Penetration Tester to ensure the integrity of developer workflows and mobile applications through rigorous security testing and source code reviews. This role requires a keen eye for vulnerabilities, proficiency...


  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Director – Offensive Security – London Office - £150 - £180k The Director of Offensive Security will be leading multiple teams whilst spearheading the cyber security strategy. This role requires a leader with strong business acumen and ideally 10 years experience working in an Offensive Security, Application Security, or Penetration Testing background...


  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Director – Offensive Security – London Office - £150 - £180kThe Director of Offensive Security will be leading multiple teams whilst spearheading the cyber security strategy. This role requires a leader with strong business acumen and ideally 10 years experience working in an Offensive Security, Application Security, or Penetration Testing background...


  • London Area, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Director – Offensive Security – London Office - £150 - £180kThe Director of Offensive Security will be leading multiple teams whilst spearheading the cyber security strategy. This role requires a leader with strong business acumen and ideally 10 years experience working in an Offensive Security, Application Security, or Penetration Testing background...


  • London, Greater London, United Kingdom Sportradar Full time

    About the PositionWe are seeking a seasoned Head of Penetration Testing to lead our penetration testing team and drive our security testing program forward.About the RoleLead a team of skilled penetration testers, providing mentorship, direction, and support to drive technical excellence.Develop and implement effective security testing strategies, ensuring...


  • London, Greater London, United Kingdom LT Harper - Cyber Security Recruitment Full time

    Senior Application Security TesterA highly innovative security provider is seeking an experienced Application Security Tester to join their offensive security function. The successful candidate will have the opportunity to work across various industry sectors, conducting a wide range of security assessments while collaborating with the wider team. A...


  • London, United Kingdom Interactive Resources - iR Full time

    Senior Application Penetration Tester Downtown London Direct Hire Reports to the Director of IT Security Summary: We are actively seeking an Application Penetration Tester to ensure the integrity of developer workflows and mobile applications through rigorous security testing and source code reviews. This role requires a keen eye for vulnerabilities,...