1 to 25 of 36 Security Testing Jobs in the South East

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Maidstone, Kent, UK
Employment Type
Full-time
seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Slough, Berkshire, UK
Employment Type
Full-time
seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Guildford, Surrey, UK
Employment Type
Full-time
seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments ...

SC cleared. pen tester

Hiring Organisation
PROCHECKUP LIMITED
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside … industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients Perform vulnerability assessments ...

Security Testing Consultant

Hiring Organisation
Anson Mccade
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Security Testing Consultant £50,000 - £60,000 GBP 2.5% Bonus, Pension Private Healthcare & Dental, Wellness Package + more! Hybrid WORKING Location: Gloucester; Manchester; Guildford, Central London, Greater London - United Kingdom Type: Permanent Role: Security Testing Consultant (Penetration Tester - Red Team) Location: London, Manchester, Guildford or Gloucester … Primarily remote with occasional UK and international travel) Salary: £50,000 - £60,000 per annum Security Clearance: Due to the nature of the work, candidates must hold Active UK Government Security Clearance at the SC Level. Package: 2.5% Bonus Pension Scheme Private Healthcare & Dental Wellness Package Upskilling Opportunities ...

Penetration Testing Team Leader - Growing Cybersecurity Firm

Hiring Organisation
RecruitmentRevolution.com
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£95,000 per annum
Ready to take the next step in your penetration testing career and lead a high-performing team at a respected, fast-growing cybersecurity consultancy? This is your opportunity to join a CREST-certified organisation committed to excellence, innovation and integrity. As our new Penetration Testing Team Leader … play a pivotal role in shaping cutting-edge testing services, developing talented testers, and helping protect clients across government, telecoms, finance, digital currencies and other critical sectors. With structured development, meaningful progression opportunities, and the chance to make a visible impact from day one, this is a role designed ...

Penetration Tester

Hiring Organisation
Anson Mccade
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Working Pattern: Hybrid The Opportunity: We are looking for an experienced Pen Tester to join a global Cyber Technical Services team that supports National Security, Defence, and Critical Infrastructure sectors. You will be responsible for delivering comprehensive security testing engagements, applying your expertise to safeguard vital systems. … What You Will Do as a Pen Tester: Lead end-to-end security testing projects including scoping, execution, and reporting Conduct application, infrastructure, and intelligence-led tests to identify vulnerabilities Produce clear technical and non-technical reports for diverse stakeholders Ensure safe use of testing tools ...

IT Security Auditor

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
Robert Half are working with our sister firm Protiviti, to recruit for multiple experienced, hands-on Security IT Auditors to work for a major technology provider. You'll be embedded in small, technical teams to directly execute critical security audits of network and infrastructure systems, focusing on practical … technical evaluation and remediation of real-world risks. Role: Lead and perform end-to-end cyber security audits across diverse network architectures, including both on-premises data centers and public cloud environments. Evaluate technical security controls (such as firewalls, IDS/IPS, security baselines, access controls ...

Senior Application Security Engineer

Hiring Organisation
Nextech
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
Title: Senior Application Security EngineerSalary: £70,000Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape … values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber ...

AWS Security Engineer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £619 per day
Contract Role – AWS Security Engineer – England/Remote – 6 months – Inside IR35 We are seeking for AWS Security Engineer to develop and maintain security platforms, focus on cloud applications & pipeline security. Security function to design, develop, and configure security tooling. Working with a varied tech … stack, AZURE, AWS, diverse SaaS tools and technology Role Overview: Job Title: AWS Security Engineer Location: England/Remote Contract Type: Contract – Inside IR35 Sector: Healthcare . Bachelor’s degree in computer science, computer engineering or relevant experience 3+ years relevant work experience Experience with working in a security ...

Software Development Engineer in Test (SDET)

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
strong focus on performance and security. Key Responsibilities Design and maintain automated UI and API tests for web applications and services Carry out exploratory testing to identify functional, UX, and edge-case issues Execute performance and security testing aligned to best practices (e.g. OWASP) Support production incident … Skills and Experience Strong programming skills, ideally in JavaScript and C#, with experience applying core software engineering design patterns and principles Extensive experience testing web-based applications, including Single Page Applications and microservice architectures Proven experience in automated UI and API testing using modern frameworks and tools (e.g. ...

DevOps Engineer (SC Cleared)

Hiring Organisation
Auxo Talent
Location
Slough, Berkshire, UK
Employment Type
Full-time
Skills and Responsibilities: Design, deliver, and support secure and scalable AWS infrastructure using services like EC2, S3, ECS, and FARGATE Integrate SAST (Static Application Security Testing) and DAST (Dynamic Application Security Testing) tools into CI/CD pipelines to enforce secure development practices Automate infrastructure provisioning ...

Operational Technology Risk Manager

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Stevenage We have an opportunity working on behalf of UK Facilities Management, the Operational Technology (OT) Risk Manager will act as the deployed local security leader and expert in all elements of security for General Infrastructure Management Systems (GIMS) policy. Salary : Circa£60,000 depending on experience Dynamic … hybrid) working : 3-4 days per week on-site due to workload classification and frequent travel to all sites across the UK Security Clearance : British Citizen or a Dual UK national with British citizenship/Restrictions and/or limitations relating to nationality and/or rights to work ...

Lead Security Engineer

Hiring Organisation
The Fortune Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
Fortune Group our recruiting for a Lead Security Engineer to join a rapidly expanding FinTech organisation based in London to help implement multiple projects and create a first class secure environment. Suitable Lead Security Engineers will work remotely or in the London office. Projects that need … completed Security Awareness OpenSource Software scanning Automated Vulnerability Scanning Kubernetes Vulnerability Scanning Supply Chain monitoring (container images etc.) SIEM and Monitoring/Alerting service AntiVirus/AntiMalware for End User devices Antivirus/Malware/Ransomware etc for Product/Platform DDos Protection Access Management/Review (IAM) Threat ...

Penetration Tester

Hiring Organisation
NSD
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£420 - £470 per day
level with strong consultancy skills Active SC Clearance required About the Client Our client is a respected organisation operating within a highly regulated and security focused environment. Their teams support a wide range of technical services that help strengthen critical digital operations. With growing demand across their security programmes, they are now searching for an experienced Penetration Tester to join their established team. The Benefits Exposure to varied testing engagements Collaborative and supportive technical environment Opportunity to deliver high impact security testing across complex environments The Penetration Tester Role As the Penetration Tester ...

Test Manager Connected Services

Hiring Organisation
Signet Resources
Location
Bracknell, Berkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 per day
immediately available Test Manager with experience in connected vehicle ecosystems, IoT, or automotive software testing? This role provides leadership and oversight across all test activities, from planning through execution to sign-off, with accountability for ensuring that solutions are robust, reliable, and fit for purpose. The Test Manager will … projects and releases, Develop and maintain detailed test plans, schedules, and resourcing models, ensuring alignment with overall delivery and release objectives. Establish and enforce testing standards, frameworks, methodologies, and tools, including test automation where appropriate. Manage all phases of testing (unit, integration, system, UAT, performance, security, regression ...

Law & Legal Experienced PEN Tester

Hiring Organisation
Eames Consulting
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £800 per day
/legal sector experience to operate in a high-risk, high-sensitivity environment. This role is fully on-site and involves OT penetration testing on live production systems . You will: Perform penetration testing across IT and OT environments , including live legal systems Safely test operational technology … Deliver clear, actionable reports for technical teams and legal stakeholders Work closely with IT, OT, compliance and legal teams You must have: Demonstrable penetration testing experience within law firms or legal organisations Hands-on experience conducting OT security testing on live/production systems Strong understanding ...

QA Lead

Hiring Organisation
Akixi
Location
Southampton, UK
Employment Type
Full-time
environments. The QA Lead is responsible for defining and enforcing quality standards across Akixi's engineering organization. You'll oversee end-to-end testing strategy — from requirements validation and automation coverage to release sign-off and post-deployment verification — ensuring every release meets Akixi's reliability and performance standards. … strategy, test standards, and release governance framework. Manage QA planning, execution, and reporting for all products and releases. Oversee both manual and automated testing across UI, API, backend, and data validation layers. Collaborate with Product and Engineering teams to ensure test coverage for all new features and enhancements. Build ...

QA Lead

Hiring Organisation
Akixi
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
environments. The QA Lead is responsible for defining and enforcing quality standards across Akixi's engineering organization. You'll oversee end-to-end testing strategy — from requirements validation and automation coverage to release sign-off and post-deployment verification — ensuring every release meets Akixi's reliability and performance standards. … strategy, test standards, and release governance framework. Manage QA planning, execution, and reporting for all products and releases. Oversee both manual and automated testing across UI, API, backend, and data validation layers. Collaborate with Product and Engineering teams to ensure test coverage for all new features and enhancements. Build ...

QA Lead

Hiring Organisation
Akixi
Location
Woking, Surrey, UK
Employment Type
Full-time
environments. The QA Lead is responsible for defining and enforcing quality standards across Akixi's engineering organization. You'll oversee end-to-end testing strategy — from requirements validation and automation coverage to release sign-off and post-deployment verification — ensuring every release meets Akixi's reliability and performance standards. … strategy, test standards, and release governance framework. Manage QA planning, execution, and reporting for all products and releases. Oversee both manual and automated testing across UI, API, backend, and data validation layers. Collaborate with Product and Engineering teams to ensure test coverage for all new features and enhancements. Build ...

QA Lead

Hiring Organisation
Akixi
Location
Dartford, Kent, UK
Employment Type
Full-time
environments. The QA Lead is responsible for defining and enforcing quality standards across Akixi's engineering organization. You'll oversee end-to-end testing strategy — from requirements validation and automation coverage to release sign-off and post-deployment verification — ensuring every release meets Akixi's reliability and performance standards. … strategy, test standards, and release governance framework. Manage QA planning, execution, and reporting for all products and releases. Oversee both manual and automated testing across UI, API, backend, and data validation layers. Collaborate with Product and Engineering teams to ensure test coverage for all new features and enhancements. Build ...

QA Lead

Hiring Organisation
Akixi
Location
Slough, Berkshire, UK
Employment Type
Full-time
environments. The QA Lead is responsible for defining and enforcing quality standards across Akixi's engineering organization. You'll oversee end-to-end testing strategy — from requirements validation and automation coverage to release sign-off and post-deployment verification — ensuring every release meets Akixi's reliability and performance standards. … strategy, test standards, and release governance framework. Manage QA planning, execution, and reporting for all products and releases. Oversee both manual and automated testing across UI, API, backend, and data validation layers. Collaborate with Product and Engineering teams to ensure test coverage for all new features and enhancements. Build ...

QA Lead

Hiring Organisation
Akixi
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
environments. The QA Lead is responsible for defining and enforcing quality standards across Akixi's engineering organization. You'll oversee end-to-end testing strategy — from requirements validation and automation coverage to release sign-off and post-deployment verification — ensuring every release meets Akixi's reliability and performance standards. … strategy, test standards, and release governance framework. Manage QA planning, execution, and reporting for all products and releases. Oversee both manual and automated testing across UI, API, backend, and data validation layers. Collaborate with Product and Engineering teams to ensure test coverage for all new features and enhancements. Build ...