15 of 15 Contract Penetration Testing Jobs

Lead Penetration Tester

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Contract
Lead Penetration Tester Contract: Initial 6 months Day Rate: £700–£800 per day IR35: Inside IR35 1 day per month on site, either Chesterfield or London. About the Role We are looking for an experienced Lead Penetration Tester to take ownership of the end-to-end penetration testing process across applications, infrastructure and wider technology environments. This is a hands-on role combining penetration testing expertise with the coordination and oversight of testing engagements, third-party suppliers, vulnerability remediation and security findings. You will be responsible for ensuring tests are appropriately scoped ...

Security Engineer

Hiring Organisation
Pontoon
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
RBAC, Privileged Identity Management, and compliance controls. Identifying security gaps and executing remediation activities in line with security standards. Leading preparation activities for upcoming penetration testing engagements. Reviewing penetration testing findings and translating them into actionable remediation plans. Supporting security assurance, risk assessments, and control validation … Intune, Entra ID (Azure AD), Microsoft 365 Security, Azure Security, and Microsoft Purview. A solid understanding of CIS-based security controls and experience remediating penetration testing findings. Knowledge in Identity & Access Management, least privilege principles, and RBAC. The ability to work independently with minimal supervision in greenfield ...

Mobile Application Security Engineer - London(hybrid) - Inside IR35

Hiring Organisation
iBSC
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
security programme, helping secure large-scale Android and iOS applications . Key Skills & Experience Strong Mobile Application Security experience Android & iOS security expertise Mobile penetration testing Threat modelling & mitigation techniques Hands-on mobile application security assessments Experience developing and maintaining penetration-testing tools and scripts … depth knowledge of mobile application security standards Understanding of authentication, authorisation, encryption and cryptography Exposure to DevSecOps, security automation and testing frameworks Strong experience with mobile security tools Experience researching emerging mobile security threats and technologies Key Responsibilities Assess and improve the security posture of mobile applications Conduct threat ...

Product Security Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
£80 - £90/hour
with relevant security frameworks. Work collaboratively with external security authorities, including the NCSC , where required to support security assurance. Manage security activities across development, testing and manufacturing environments. Advise engineering teams on platform lockdown, secure configuration and security hardening. Support penetration testing activities, analyse findings and develop … This will include: Security risk assessments. Risk mitigation planning. Security requirements definition. Security cases and assurance documentation. Mitigation gap analysis. Security verification and testing. Penetration testing support and remediation. Engagement with customer security authorities and risk owners. Demonstrating compliance against applicable UK, NATO and international security frameworks. Product ...

Lead Product Security Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£92.50 - 92.50 per hour
development and assurance. Define and derive product security requirements , working directly with engineering teams on their implementation. Provide security advice throughout product design, development, testing and manufacturing. Produce technical assurance artefacts including Security Cases, Security Operating Procedures, Testing Security Instructions and Key Management Plans . Liaise with internal … security authorities, including the NCSC, to support assurance of security solutions. Advise engineering teams on platform lockdown, configuration and appropriate product security controls. Support penetration testing, analyse findings and develop appropriate remediation plans. Manage through-life security activities including vulnerability management, patch management and obsolescence planning . Support ...

Senior Business Banking Solutions Specialist

Hiring Organisation
LJ Recruitment Limited
Location
Harrow, London, United Kingdom
Employment Type
Contract
Contract Rate
£80,000
business banking channel . This is a hands-on banking technology delivery role, responsible for taking the implementation from design and build through integration, testing, security assurance, customer migration, staged rollout, full release and transition into BAU. The new digital banking channel will be based on Temenos Digital , integrated … critical path, dependencies, milestones and delivery risks through to go-live. Lead the project through all key stage gates, including: Design Build Integration testing SIT UAT Security testing Pilot Staged customer rollout Full production release Hypercare and BAU transition Own the end-to-end integration between the digital ...

Senior Application Security Engineer

Hiring Organisation
Tec Partners Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £575/day
currently looking for an experienced Senior Application Security Engineer to work on a customer assignment, providing subject matter expertise across code review, penetration testing, and secure development lifecycle initiatives. As a Senior Application Security Engineer, you will combine hands-on technical delivery with cross-team guidance, serving … expert on application security for internal development teams. Key Responsibilities: Be an application security subject matter expert, guiding internal development teams Perform code reviews, penetration tests, and architectural reviews on existing and new applications Develop, implement, and communicate vulnerability mitigation strategies Handle externally reported vulnerabilities Drive the static ...

Penetration Tester - Remote EU

Hiring Organisation
The Recruitment Company
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£45000 - £65000/annum
Penetration Tester – Remote EU €45-65k plus benefits **Please note that this role can sit anywhere within the EU, but you must have permission to work in the EU** We have partnered with one of Irelands leading cyber security companies and are assisting in the search … Penetration Tester. The company have a bespoke platform that combines automated vulnerability scanning with expert validation exposing vulnerabilities across networks, applications, APIs and cloud assets. They are seeking a strong penetration tester that doesn’t just rely on using automated tooling to find vulnerabilities but thrives in manual ...

Lead Penetration Tester

Hiring Organisation
Morson Edge
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Lead Penetration Tester Contract: Initial 6 months Day Rate: £700-£800 per day IR35: Inside IR35 1 day per month on site, either Chesterfield or London. About the Role We are looking for an experienced Lead Penetration Tester to take ownership of the end-to-end penetration testing process across applications, infrastructure and wider technology environments click apply for full job details ...

SC Cleared - Senior Security Engineer - Inside IR35

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day + Benefits
Sentinel, ArcSight) , or building alerting/observability for security events from across an enterprise. Experience setting up segregated and secured hypervisor environments for the testing of potentially malicious software or code. Broader Skills Desirable Certifications such as OSCP, AWS/Azure/GCP security specialty certifications, Experience with infrastructure … code (Terraform, CloudFormation, Pulumi) and policy-as-code enforcement (OPA, Sentinel, Checkov). Experience supporting penetration testing and vulnerability scanning, and working closely with teaming team members to mitigate or remediate findings. Working knowledge of container and Kubernetes security, image hardening, admission controls, runtime protection. Familiarity with ...

IT Infrastructure Specialist (1-year FTC)

Hiring Organisation
JAC Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£66000 - £77000/annum
Entra ID/Azure AD) and device compliance tools (Microsoft Intune/MDM). Threat & Risk Management: Monitor, identify, and remediate environment vulnerabilities. Support penetration testing schedules, deploy Multi-Factor Authentication (MFA), and maintain device encryption policies. Data Protection Compliance: Ensure all localized retail systems and warehouse practices ...

Security Architect - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £555/day
NCSC, JSP and NIST security standards. Develop vulnerability management processes, security assurance activities, and accreditation documentation. Produce HLDs, LLDs, security documentation, SOPs, and penetration testing scope. Collaborate with infrastructure and security teams to deliver secure, compliant solutions. Skills & Experience Proven Security Architect or senior Security SME experience within ...

Security Architect Active DV clearance

Hiring Organisation
Randstad Technologies Recruitment
Location
Erskine, Renfrewshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day Negotiable
gapped systems. Define secure patching, vulnerability management, and data transfer mechanisms for disconnected networks. Produce formal technical documentation (HLDs, LLDs, SOPs) and Penetration Testing scopes. Ensure full compliance with UK security policies (including JSP 440, JSP 604, JSP 453), NCSC guidance, and the NIST framework. Requirements Clearance: Must ...

Mobile Security Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
modelling and mitigation techniques Capable of conducting regular reviews of our mobile application security posture using your hands-on experience. Develop and maintain pen-testing security tools, scripts, policies and procedures In depth knowledge of mobile app security standards (Android/iOS) Desirable knowledge & experience Familiarity with mobile development … DevSecOps tooling, testing and automation frameworks. Have deep knowledge and experience using the mobile security tools. Good understanding of authentication, authorisation, encryption, and cryptography patterns. Experience in proactive researching of new technologies emerging in the security landscape. ...

Cloud Infrastructure Engineer (Azure & Data Centre Migration)

Hiring Organisation
Tria
Location
Sunderland, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
drive the cloud and data centre migration activities. This will include: Supporting migration of datacentre-hosted workloads into Azure, assisting with planning, build, testing and production cutover activities Support landing zone, networking and infrastructure configuration Assist with application and server migration activities Support supplier engagement and technical validation activities. … Review and remediation of high-priority vulnerabilities identified through pen testing activity Implement remediation activities across server and infrastructure platforms Validate controls through testing and evidence collection The successful Cloud Infrastructure Engineer will have the following skills: Azure Cloud (IaaS/PaaS, networking, identity, monitoring). Infrastructure ...