22 of 22 Contract Penetration Testing Jobs

Pen Tester

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £360 per day
Reading Mode of Working: Hybrid Hybrid Requirement: 3 days The Role We're looking for Security Consultant/Senior Security Consultant with expertise in penetration testing. As part of our Cyber Security team, you shall perform penetration testing which includes internet, intranet, wireless, web application, social engineering … physical penetration testing. You shall also perform in-depth analysis of penetration testing results and create report that describes findings, exploitation procedures, risks and recommendations. -------> Please include a brief outline of the impact this role will have, including overview of customer industry and projects, access to cutting ...

DV-cleared Penetration Tester

Hiring Organisation
Synergize Consulting Ltd
Location
Warton, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
seeking an experienced DV-cleared Penetration Tester to support security assurance and offensive testing activities within a high-assurance defence and aerospace environment . This role involves conducting controlled penetration testing against sensitive systems, directly supporting security posture, accreditation, and assurance objectives. Role Overview Define … manage penetration testing scopes and boundaries Map system and network architectures to identify attack surfaces Identify exposed services, endpoints, and potential weaknesses Gather and analyse OSINT to inform realistic attack scenarios Perform manual and automated penetration testing , including vulnerability scanning Validate misconfigurations and security weaknesses through ...

Penetration Test Lead - Hands on

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500 per day
Penetration Test Lead - Hands on Rate - £400 - £500 Inside IR35 Duration - 3 months initial Location - Bristol (Once a month on site) We are seeking an experienced Pen Test Lead with strong, hands-on penetration testing expertise to lead and support a small internal testing function. This … role combines technical delivery with day-to-day leadership, overseeing a team of three penetration testers. You'll be responsible for managing testing intake, scoping engagements, delegating work and ensuring high-quality, timely delivery across multiple assessments. Alongside team leadership, you'll remain technically engaged, providing guidance ...

DEU IT - IT / Infrastructure & Core Technology

Hiring Organisation
Proclinical
Location
Munich, Bayern, Germany
Employment Type
Contract
vulnerabilities in web applications, APIs, and cloud infrastructures. This role involves proactive risk reduction through systematic discovery and monitoring of external assets. Responsibilities: Conduct penetration testing and vulnerability analysis for web applications, APIs, networks, and cloud environments using various methodologies (black-box, gray-box, white-box). Identify … document vulnerabilities, including OWASP Top 10 risks, misconfigurations, and privilege escalation paths. Create detailed penetration test reports with technical risk ratings, attack paths, and remediation recommendations. Verify remediation efforts through structured re-testing procedures. Discover and inventory external attack surface assets, including unmanaged assets and exposed APIs. Analyze ...

Senior Penetration Tester

Hiring Organisation
SmartSourcing plc
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£650/day
CHECK Team Leader (CTL) or CHECK Team Member (CTM) Infrastructure PenTest, Penetration Testers - Cyber Security Testing required by our Public sector, government client. FULLY REMOTE with occasional client visits to Manchester, North West, or Newcastle upon-Tyne, North East. Outside of IR35- £650 pd - 12mths Contract Working … Clearance or DV (Developed Vetting) or be eligible to undertake Security clearance Working within the Cyber Security Team, you will be responsible for Pen Testing as well as mentoring, knowledge transfer to team members. Skills/experience required:CSTL or CSTM-essential (NCSC) Previous experience of penetration testing ...

Cybersecurity Risk Assessment Expert - Contractor

Hiring Organisation
Salt Search
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day
Perform security risk assessments and impact analyses- Translate security policies into project-level security requirements- Review and validate solution and architecture designs- Define security testing and penetration testing scope- Produce security documentation, standards, and principles- Act as the security point of contact for projects and stakeholders- Support ...

AWS Cloud Security Engineer

Hiring Organisation
Falcon Chase International
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
controls during pilot migrations and large-scale migrations (200+ workloads), covering IAM, MFA, encryption, and BCP requirements Support CIS benchmarking, public-sector standards, compliance testing, and penetration-testing readiness Tune monitoring dashboards, alerting, and incident triage during hypercare and post-migration phases Required Skills & Experience Strong hands ...

Senior Cyber Security Engineer

Hiring Organisation
Randstad Digital
Location
Ashby-De-La-Zouch, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
support. ?? Role Overview You will act as the cyber security assurance lead, providing technical leadership across: ?? Security architecture ?? Threat & risk assessment ?? Standards & compliance ?? Security testing & validation ?? Assurance documentation You'll work closely with product, delivery, and customer security teams to ensure security is designed in, implemented, and assured throughout … risk appetite ?? Define security requirements and design secure architectures (zones & conduits) ?? Perform threat modelling and risk assessments; define appropriate controls ?? Define and oversee security testing, including FAT, SAT, and penetration testing ?? Assess third-party components against security requirements ?? Represent cyber security at project reviews and stage gates ...

Senior Cyber Security Engineer

Hiring Organisation
Morson Vital
Location
Ashby-De-La-Zouch, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £450 to £575 per day Out of Scope Of IR35
e.g.,CISSP, CSSLP, CCP). Holistic Lifecycle View:A track record of embedding security across the full engineering lifecyclefrom concept and design through to testing, deployment, and support. What You'll Be Doing: Lead Assurance & Strategy:Engage with client security teams to shape strategy and risk appetite. Develop … . Specify security requirements and ensure compliance with standards likeIEC 62443, TS 50701, NIS/NIS2, and EU CRA. Own Verification & Validation:Oversee security testing, review assurance artefacts, and lead or coordinate penetration testing activities to validate system security. Drive Security Culture:Mentor project teams, represent security ...

Penetration Tester

Hiring Organisation
Ncounter LTD
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Team Operator/Penetration Tester (SC or DV Cleared) £550-600 p/d Ncounter is supporting a specialist Defence consultancy on two upcoming Red Team engagements within a major Defence programme. These are initial 3-month contracts, with a strong likelihood of extension, forming the first wave … week onsite. Key responsibilities include: Supporting confirmation of scope sessions and contributing to detailed Red Team test plans Designing and executing adversary simulation and penetration testing activity against Defence systems Exploiting networks to enumerate services, escalate privileges, and move laterally Simulating advanced threat actor behaviour including command ...

Security Infrastructure Engineer

Hiring Organisation
Conventus Solutions Ltd
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £600/day (Inside IR35)
specifically measuring performance, cost, and time. Working as part of a large technical team. Experience of Cyber Essentials/Cyber Essentials Plus. Experience of Penetration Testing and IT System security. In-date professional registration with organisations such as APMG or CIISec Strong critical thinking and analytical skills ...

DV Cleared Security Infrastructure Engineer

Hiring Organisation
Conventus Recruitment
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Contract Rate
From £575 to £600 per day Inside IR35
specifically measuring performance, cost, and time. Working as part of a large technical team. Experience of Cyber Essentials/Cyber Essentials Plus. Experience of Penetration Testing and IT System security. In-date professional registration with organisations such as APMG or CIISec S trong critical thinking and analytical skills ...

Security Infrastructure Engineer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £580/day
cost, performance, and timescale constraints. Experience working within large, multi-disciplinary technical teams. Knowledge of Cyber Essentials/Cyber Essentials Plus . Experience with penetration testing and system security assurance. In-date professional registration (e.g. APMG , CIISec ). Experience delivering secure solutions within the UK public sector, ideally ...

Security Infrastructure Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 575 Daily
cost, performance, and timescale constraints. Experience working within large, multi-disciplinary technical teams. Knowledge of Cyber Essentials/Cyber Essentials Plus . Experience with penetration testing and system security assurance. In-date professional registration (e.g. APMG , CIISec ). Experience delivering secure solutions within the UK public sector, ideally ...

Cyber Security Engineer

Hiring Organisation
VGC
Location
Chippenham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Technology environment. The candidate shall be capable of technically specifying, leading, and consulting on Cyber Security related activities including architecture development, risk assessment, security testing and compiling assurance evidence against evolving industry standards. The Cyber Security Engineer will play a lead role across the whole delivery lifecycle from bidding … regarding product & solution security. Verification of implementation regarding security requirements (e.g., as part of system test, factory, or site acceptance test). Validation (e.g., penetration testing) to ensure that implementation fulfils security expectations of customers (e.g., to identify security vulnerabilities, and to evaluate the effectiveness of remediation measures ...

Senior Laravel Developer

Hiring Organisation
United Grand Lodge of England
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£65,000
legacy functionality into a modern, scalable architecture. The postholder will work across backend and frontend layers, contribute to architectural decisions, ensure best practices in testing and security, and support the wider team through technical leadership and mentoring. Key Responsibilities Co-design the application architecture across clear, modular service layers … Lead the development and delivery of complex system features Expand automated testing and improve overall code reliability Optimise performance, deep caching, schema design, and query efficiency Ensure robust security and apply awareness of penetration testing considerations Apply domain-driven design and well-architected application principles Lead technical ...

Business Process Analyst - Cyber Security

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
design a comprehensive cybersecurity controls framework tailored for a large enterprise. This framework will integrate key areas such as Identity and Access Management, Penetration Testing, and System Security, serving as a robust governance, risk, and compliance (GRC) structure. Other frameworks, including CAF, PCI, and ISO, will nest under ...

Android Developer

Hiring Organisation
Adroit People Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£400 per day
security within the mobile channel. Weprovide a suite of mobile security components,that provides an all-round security posture in mobile appsincluding associated services (penetration testing, obfuscation, consultancy etc.). Our mission is tobuild a scalable, adaptable, and proactive approach to securing LBGs mobile apps, enabling mobile engineers … Applying SOLID Principles MVVM/MVI architecture, Android Architecture Components and other Jetpack libraries Jetpack Compose Working in a modularised codebase UI testing ...

Android Developer

Hiring Organisation
Adroit People Ltd
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
security within the mobile channel. Weprovide a suite of mobile security components,that provides an all-round security posture in mobile appsincluding associated services (penetration testing, obfuscation, consultancy etc click apply for full job details ...

Cyber Assessment Framework Specialist

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
controls framework rather than implementing an existing one. This framework will unify processes across the organization, including areas like: Identity and Access Management Pen Testing System Security It will serve as a governance, risk, and compliance (GRC) framework , under which other frameworks (CAF, PCI, ISO) will nest. Key Characteristics ...

CSIRT Analyst SC Cleared

Hiring Organisation
Pontoon
Location
Warwickshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 per day
CSIRT Analyst (SC Cleared)UtilitiesHybrid: 3 days per week in Warwick6 months+£750 per day In short: Due to increased workload, we required a strong CSIRT Analyst to join the team. The team operates at ...

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, etc. ...