1 to 25 of 55 Application Security Jobs in the UK

SENIOR APPLICATION SECURITY ENGINEER (OUTSIDE IR35)

Hiring Organisation
Secure Recruitment Ltd
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £900 per day £800-900 per Day (Outside IR35)
Privilege Design Ability to operate effectively in Regulated Environments & Translate Controls into Engineering Solutions Ideally Experience would include: Delivered AI/Agent Platforms or AppSec Automation Solutions at Scale Familiarity with: Anthropic Claude/Claude Code MCP or similar Agent/Tool Orchestration Frameworks Experience with AI Security Tooling … Knowledge of Secure Development Frameworks (e.g. NIST SSDF, SABSA) Experience with AI Red-Teaming & Adversarial Testing Evidence of External Thought Leadership in AppSec or AI Security Why This Role is Exciting!! Build a Real Production System used at Scale by Engineers - not a Prototype or Slideware Work ...

Cyber Security Analyst -

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£600 - £601 per day
Senior Cyber Security Analyst - Application Security/DevSecOps/Secure Design/SAST, DAST - London Contract | 12 Months | Hybrid 8 Days onsite per month - the rest is remote working Inside of IR35 must use umbrella £600 per day We are supporting a leading international organisation … search for a Senior Cyber Security Analyst to join a high-performing security engineering and assurance team. This role is ideal for a consultant with a strong background in Application Security, DevSecOps, Secure SDLC, Threat Modelling, and Cloud Security , who can work closely with engineering ...

Application Security Engineer

Hiring Organisation
Health Hero
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Application Security Engineer (London or Bristol) We are HealthHero, Europe’s largest digital clinic. Join us at a pivotal moment as we scale our digital healthcare platform across Europe — giving you the chance to shape security at the heart of a fast-growing, AI-driven business. … recruiting an exciting Application Security Engineer on an initial 12 month fixed term contract, with a view to becoming permanent – based in either our London or Bristol office two days per week. About the role You will own security across the software development lifecycle, embedding automated security ...

Senior Cyber Security Engineer, DevSecOps, Secure Coding, Cloud Security, COR7555

Hiring Organisation
Corriculo Ltd
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Senior Cyber Security Engineer, DevSecOps, Secure Coding, Cloud Security, COR7555 An exciting opportunity has arisen for a Senior Cyber Security Engineer to join a pioneering organisation based in Oxford, working on a hybrid basis.This is a hands-on role focused around secure development, application security and strengthening security across a growing cloud-based technology environment. Working closely with the CIO and development teams, the Senior Cyber Security Engineer will help improve secure coding practices, cloud security, vulnerability management and wider cyber resilience across the business.The company delivers cloud-based technology solutions ...

App Sec Engineer (Application Security)

Hiring Organisation
REVYBE IT RECRUITMENT LIMITED
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£75,000
Application Security Engineer Manchester - Hybrid, 3 days a week in the office. Commutable from Stockport, Wigan, Bolton, Rochdale, Bury, Sale, Liverpool, Warrington, and Runcorn. Up to £75,000 + benefits We're partnered exclusively with a Fintech business in Manchester who've been building their own SaaS platform … which means application security really matters here. They're bringing in an Application Security Engineer to take proper ownership of AppSec across the engineering function. This isn't a bolt-on role where you sit at the end of the process flagging issues. ...

Third Party Risk Manager

Hiring Organisation
Pontoon
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Contract
technology focused Third Party Risk Manager to help us secure our third-party and supplier ecosystem. This is a hands-on cyber security assurance role, not focused on data protection or operational resilience. You'll assess and challenge the technical security controls of around 80 suppliers, including cloud … providers, SaaS platforms, and managed service partners. You'll play a key role in ensuring suppliers meet our cyber security standards, ISO 27001 requirements, and broader technical security expectations. What You'll Be Doing Own and manage cyber security assurance across ~80 third-party suppliers Carry ...

Senior Security Cloud Engineer

Hiring Organisation
Health Hero
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Cloud Security Engineer (London or Bristol) We are HealthHero, Europe’s largest digital clinic. Join us at a pivotal moment as we scale our digital healthcare platform across Europe — giving you the chance to shape security at the heart of a fast-growing, AI-driven business. … recruiting an exciting Senior Cloud Security Engineer on an initial 12 month fixed term contract, with a view to becoming permanent – based in either our London or Bristol office two days per week. About the role This role will form a fundamental part of a growing PlatformSecurity function, where ...

Security Architect (API / Product Security)

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £800 per day
Security Architect (API/Product Security) Retail Hybrid: 3 days onsite per week in London 6 months+ £750 - £800 per day In short: We require a strong, application-focused Security Architect with a keen background in development or at least the ability to assure a product … engineers on the product whilst also facing off to more senior stakeholders in the business. In full: You will be responsible for augmenting the Security Architecture team with speciality skills and help scale our security presence across the wider technology and infrastructure teams. Provide engineering and product teams ...

Application Security Team Lead

Hiring Organisation
Adecco
Location
Worthing, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£69,000 - £97,300 per annum
Application Security Team Lead Salary: £69,000 - £97,300 Location: Remote with expectation to be on site for stakeholder meetings when required. The organisation's office is based in Durrington, West Sussex. About the Role Our leading utilities client is seeking an experienced Application Security Team … Lead to take ownership of security across its enterprise application estate. This is a critical leadership role responsible for ensuring robust access controls, governance, and compliance across the SAP ECC system. There are currently no immediate plans to replace the legacy SAP ECC system, making this expertise essential. ...

IT Security Architect

Hiring Organisation
IBEX RECRUITMENT LTD
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
Security Architect Were working with a large organisation going through major cyber transformation to hire a IT Security Architect . This role is responsible for leading the integration of cybersecurity by design across Digital, Enterprise, and Operational Technology systems, ensuring proactive risk mitigation and compliance from the outset. … What youll do Develop and implement security architectures aligned with enterprise strategy, regulations, and control standards, with a focus on Azure and hybrid cloud environments. Collaborate with Enterprise, Solution, and Cloud Architects to embed security in all designs, including application security and Azure-native services. Define ...

Security Engineer - DevSecOps/Code Security

Hiring Organisation
Keystone Recruitment Partners Ltd
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
About This Role Security Engineer - DevSecOps We are seeking a highly skilled Security Engineer with strong software engineering foundations and deep expertise in secure development practices. The successful candidate will have hands-on experience with source code management, CI/CD pipelines, cloud-native environments, and secure code … review processes. You will play a key role in identifying vulnerabilities, improving developer security practices, and embedding security into modern engineering workflows. Required Skills & Experience Technical Skills Expert-level knowledge of Git and modern version control workflows Strong frontend and backend development experience Hands-on application security ...

Cyber Security Operations Specialist

Hiring Organisation
Visa
Location
London, UK
Employment Type
Full-time
world. Join Visa and do work that matters - to you, to your community, and to the world. Progress starts with you. Job Description Information security is an integral part of Visa's corporate culture. It is essential to maintaining our position as an industry leader in electronic payments, which … Visa has made it a priority to create top-tier security operations and incident response teams to defend the company against evolving cyber threats. If you would like to join a company where security is truly valued, where you can work with like- minded peers who are passionate ...

Application Security Architect

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum Benefits package
Application Security Architect Onsite in Bracknell Eligible for DV clearance £65-70k per annum + benefits package We are seeking an experienced Security Application Architect to support the delivery and ongoing evolution of a secure Gateway capability for a strategic UK defence customer. This role … combines architectural ownership, secure design governance, and operational assurance within a high-security, mission-critical environment. You'll shape technical direction, drive change, and ensure resilient, compliant solution delivery across engineering and support teams. What you'll be doing; Own and design technical changes required to maintain and enhance ...

Senior Cyber Security Engineer

Hiring Organisation
Proactive Appointments
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Senior Cyber Security Engineer Reading/Hybrid (one day per week in the office) Salary: £65,000-£75,000 We are working with a leading UK pensions and insurance consulting and administration business. A FTSE 250 company, our client works with over 1,400 pension schemes, administers over … million member accounts, and supports insurance companies in the life and bulk annuities sector. ABOUT THE ROLE You will join an expanding cyber security team working alongside internal engineers, security operations analysts, and an external 24/7 SOC. Reporting to the Cyber Security Engineering Manager ...

Cloud Security Architect

Hiring Organisation
REVYBE IT RECRUITMENT LIMITED
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£90,000
Cloud Security Architect Manchester Hybrid, 3 days a week in the office. Commutable from Stockport, Wigan, Bolton, Rochdale, Bury, Sale, Liverpool, Warrington, and Runcorn. Up to £90,000 + benefits Were partnered exclusively with a Fintech business in Manchester, who have been building their very own SaaS suite … products over the last 10 years. They have recently been through a cloud migration, and security is at the forefront of their digital transformation. With this being said, theyre looking for a Cloud Security Architect to join the rapidly growing team, in a time where the business ...

Security Architect

Hiring Organisation
FBI &TMT
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£700 - £750 per day
client, a leader in the banking investment sector, is currently seeking an AI Security Engineer to join their team remotely. This is a contract role focused on developing and implementing robust information security strategies using cutting-edge AI technologies within the banking sector. Key Responsibilities: Utilise hands … technologies and platforms, such as AWS Bedrock, Azure OpenAI, and Microsoft 365, to support teams in adopting these capabilities securely. Provide guidance on model security, deployment patterns, integration architectures, observability, and evaluation techniques across various business use cases. Translate platform-specific risks, limitations, and best practices into actionable engineering ...

Cyber Security Architect

Hiring Organisation
Iceland Food Group
Location
Deeside, Flintshire, Wales, United Kingdom
Employment Type
Permanent
looking after our teams. We understand that success is achieved through our people, and we are searching for an experienced and visionary Cyber Security Architect to join our Cyber Security team. The successful candidate will report to the Head of Cyber Security and will lead the Security Engineering function, which covers Identity and Access Management, Cloud Security, Threat Modelling, and Application Security. This is a senior role that will shape Icelands security architecture and ensure that security is embedded in all changes and projects across the organisation. The Cyber Security Architect ...

Senior Cloud Security Engineer

Hiring Organisation
Vitality Corporate Services Limited - Tech
Location
Bournemouth, Dorset, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
About The Role Team Information Security Working Pattern - Hybrid 2days per week in the Vitality Bournemouth Office.Full time, 35 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Cloud Security Expertise Security Operations & Controls experience Threat & Vulnerability Management What … across modern environments Advanced knowledge and hands-on experience with attack methodologies and security testing Experience across penetration testing (application and network), AppSec, wireless security and vulnerability management Experience implementing and managing security controls (e.g. DLP, patching, RBAC, PAM, AV, DDoS mitigation, web proxy, vulnerability management ...

DevSecOps Consultant

Hiring Organisation
Talent Smart
Location
S1, Orchard Square, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £675/day
still retaining strong technical depth. Key Responsibilities: Define and implement secure architecture patterns across engineering platforms (CI/CD, build systems, runtime environments) Conduct security assessments, threat modelling, and gap analysis across platforms and pipelines Develop and embed DevSecOps best practices, including secure pipeline design and automated controls Establish … enforce security baselines using policy-as-code Build and deliver security roadmaps, prioritising risk and regulatory requirements Partner with engineering and platform teams to remediate vulnerabilities and improve security posture Act as a trusted advisor to senior stakeholders, translating technical risks into business impact Key Requirements: Proven ...

Cloud Security Platform Engineer (CrowdStrike)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£70 - £85 per hour
Cloud Security Platform Engineer (CrowdStrike) | £70-£85p/hour (Inside IR35) | Fully remote (UK based) | 12 month contract Our client is looking for an experience Cloud Security Platform Engineer to help deliver and enhance cloud native security capabilities across multi-cloud environments. You must have strong experience … across cloud security tooling, posture management, workload protection and platform enablemen specifically within enterprise environments. What You'll Be Doing: Supporting the deployment and optimisation of cloud security platforms across enterprise cloud estates Helping define best practices around cloud security operations, alerting, dashboards, compliance, and remediation workflows ...

Senior PKI Engineer

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
providing engineering leadership across certificate management, certificate template design, HSM administration, PKI governance, and lifecycle processes. You will work closely with architecture, infrastructure, application, security, Windows, Linux, and web teams to define PKI requirements, guide implementation, and ensure solutions meet operational, security, and compliance needs. Please note … certificate templates. Provide senior technical guidance on certificate management across Windows, Linux, web-based platforms, enterprise applications, and infrastructure services. Work with architects, engineers, security teams, and application owners to define PKI integration requirements and ensure appropriate certificate usage. Lead the definition, documentation, and ongoing maintenance ...

Security Architect with Salesforce

Hiring Organisation
Morgan Hunt Recruitment
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 per day
Security Architect (Salesforce) ACTIVE SC CLEARANCE REQUIRED Morgan Hunt are currently recruiting on behalf of a leading UK Government organisation for an experienced Security Architect with strong Salesforce experience to join the organisation on an initial 6-month contract. This role will play a key part in ensuring … enterprise platforms and systems are secure, resilient, and aligned with government security standards and best practice, with a particular focus on Salesforce architecture and integration security. Contract Details £800 per day Inside IR35 Initial 6-month contract Hybrid working - 1 day per week onsite in either London, Cardiff ...

Software Development Manager

Hiring Organisation
Noir
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
Software Development Manager - Enterprise Software - London/Hybrid (Key skills: Software Development Manager, Agile, Software Engineering Leadership, Product Delivery, Application Security, Identity & Access Management, .NET 8, SQL Server, Microservices, Cloud (AWS/Azure), DevOps, CI/CD, Jenkins, Ansible, Stakeholder Engagement, Resilience Engineering, Full Stack Development … cross-functional collaboration. You will manage agile teams working on a mix of internal and client-facing applications, with a strong focus on application security, identity and access management, and platform resiliency. Working closely with architecture, design, infrastructure, and product teams, you will ensure the successful delivery ...

Offensive Security Engineer (Mobile)

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Offensive Security (Mobile) | £65-75k DOE | Hybrid Working (UK) We're working with an innovative UK technology company operating at the forefront of digital identity and biometric security. As their security function continues to grow, they're looking to appoint an experienced Offensive Security Engineer with … strong focus on mobile application security. The Opportunity: You'll take ownership of sophisticated red team and mobile security assessments across iOS and Android environments, simulating real-world attack scenarios to identify vulnerabilities before they can be exploited. The role combines hands-on offensive testing, exploit development, research ...

Software Engineer (PHP, Playwright, k6)

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Software Engineer (PHP, Playwright, k6) - Mobile RASP & API Security Gateway Pay Rate: £500-£550 (Outside IR35) Duration: 6 months' Working arrangement: Once a month - Bristol We are currently working with an established financial services organisation operating in the investment and wealth management sector. The organisation is strengthening its mobile … security capabilities and is seeking an experienced Contract Engineer to help deliver and operationalise a Mobile RASP and API Security Gateway solution. This role is delivery-focused and hands-on, working across backend engineering, testing, security, and operational readiness in a regulated environment. Responsibilities Design, develop ...