1 to 25 of 33 Contract Application Security Jobs in England

Application Security Engineer

Hiring Organisation
Teksystems
Location
London, United Kingdom
Employment Type
Contract
Application Security Engineer Job Description Our client is seeking a Senior Application Security Engineer to join their growing team. This is a unique opportunity to own and expand the application security programme within a large and highly regulated financial services environment. In this role … will not only monitor tools but set the vision, drive the strategy, and lead cross-functional efforts to embed security across the software development lifecycle. You will partner closely with developers, product teams, security operations, and offensive security partners to build and scale security capabilities, integrate ...

Application Security Analyst - SQL

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
Application Security Analyst - SQL Rate- £500 - £550 Inside IR35 total to umbrella Location- Bristol twice a week on site Duration- 6 months The Role: We're working with a global organisation that is seeking an Application Security Consultant to support a long-standing, business-critical payments … product within their Global portfolio. The focus of this role is a legacy IHCM application. The application is built on a Microsoft technology stack, including SQL Server and holds sensitive employee base data, making internal access control and data security a key priority. This is a non-hands ...

Technical Architect - RBAC / ABAC / Policy Management

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £750 per day
Technical Security Architect - Application Security (RBAC/ABAC) Rate: £650 - £750 Inside Duration: 6 months Location: Bristol We are seeking a Technical Security Architect with strong expertise in Application Security, RBAC, ABAC and Policy Management to assess and modernise a predominantly legacy application estate, including platforms built on SQL Server. This role will focus on evaluating the current security posture, reviewing how access and security policies are defined and enforced, and creating a clear roadmap to future-proof applications in line with client, regulatory and business requirements. Key Responsibilities Assess ...

AppSec Engineer / Application Security Engineer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
Contract Role – AppSec Engineer/Application Security Engineer – London/Manchester/Glasgow/Hybrid – 12 months initial – Inside IR35 Role Overview: Job Title: AppSec Engineer/Application Security Engineer Location: Hybrid – 2 days onsite per week (London/Manchester/Glasgow) Contract Type: Contract Duration … months initial Rate: £500-650 per day (Inside IR35) Sector: Banking Key Skills & Experience AppSec Engineer, experience with: The software security landscape: CVEs, CWEs, common software vulnerability types SAST, SCA, and DAST, including the strengths and weaknesses of each At least one programming language (e.g. Java, Go) At least ...

Application Security Engineer

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £650 per day
Contract Role AppSec Engineer/Application Security Engineer London/Manchester/Glasgow/Hybrid 12 months initial Inside IR35 Role Overview: Job Title: AppSec Engineer/Application Security Engineer Location: Hybrid 2 days onsite per week (London/Manchester/Glasgow) Contract Type: Contract Duration … months initial Rate: £500-650 per day (Inside IR35) Sector: Banking Key Skills & Experience AppSec Engineer, experience with: The software security landscape: CVEs, CWEs, common software vulnerability types SAST, SCA, and DAST, including the strengths and weaknesses of each At least one programming language (e.g. Java, Go) At least ...

Application Security Engineer

Hiring Organisation
Atrium Global
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 650 Daily
Contract Role AppSec Engineer/Application Security Engineer London/Manchester/Glasgow/Hybrid 12 months initial Inside IR35 Role Overview: Job Title: AppSec Engineer/Application Security Engineer Location: Hybrid 2 days onsite per week (London/Manchester/Glasgow) Contract Type: Contract Duration … months initial Rate: £500-650 per day (Inside IR35) Sector: Banking Key Skills & Experience AppSec click apply for full job details ...

Application Security Engineer

Hiring Organisation
Adroit People Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£400 per day
. What is application security design, and why is it important? Answer: Application security design focuses on building security into the architecture before code is written. It helps prevent systemic vulnerabilities that cannot be fixed by tools later, such as broken trust boundaries, weak authentication … important. I focus on: Entry points (UI, APIs, integrations) Trust boundaries High-impact abuse cases 4. How do you identify trust boundaries in an application? Answer: A trust boundary exists wherever data or control moves between components with different trust levelsfor example: Browser ? API API ? Database Microservice ? Microservice 5.How ...

Application Security Engineer

Hiring Organisation
Adroit People Ltd
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 Daily
. What is application security design, and why is it important? Answer: Application security design focuses on building security into the architecture before code is written. It helps prevent systemic vulnerabilities that cannot be fixed by tools later, such as broken trust boundaries, weak authentication ...

Senior AWS Platform Engineer (Security)

Hiring Organisation
Experis
Location
West End, London, United Kingdom
Employment Type
Contract
Contract Rate
£540 - £550/day Via Umbrella
Senior AWS Platform Engineer (Security) £540.00 per day Umbrella UK - Predominantly remote some travel to London/Manchester Initially till end of March (likely contract extension) SC Clearance Required Our client is currently looking for an experienced Platform Engineer with a strong focus on AWS security architecture … Management (IAM), including roles, policies, and least-privilege principles. Experience in protective and runtime vulnerability monitoring tooling such as Splunk, Tenable Nessus and Dynatrace AppSec respectively. Conduct vulnerability scanning and remediation using tools like AWS Inspector, Snyk, or Trivy. Governance & Compliance: Establish and maintain security baselines aligned with organizational ...

Cyber Security Project Manager

Hiring Organisation
Access Computer Consulting plc
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 per day
Technical Cyber Security Project Managers Contract (Inside IR35) | £550/day | London (Hybrid) | Financial Services We are recruiting for a Technical Cyber Project Managers to deliver major cyber security programmes across: Cloud Security Application Security Web Application Firewall (WAF) Network Detect & Response (NDR - Extrahop … Network Segmentation Responsibilities Lead end-to-end delivery of cyber security initiatives Manage engineering teams and technology vendors Drive implementation of security tooling and controls Own delivery governance, RAID and reporting Work with security architecture and risk teams Deliver within regulated Financial Services environments Required Experience Proven ...

Application Architect

Hiring Organisation
Venn Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
Application Architect – Financial Services London – Hybrid We are seeking an experienced Application Architect to join a leading organisation within the financial services sector. This is a senior role requiring strong technical leadership, architectural governance expertise, and the ability to align technology solutions with business and regulatory requirements. … Role As an Application Architect, you will play a key role in defining and governing application architecture across the enterprise. You will work closely with senior stakeholders, platform architects, and delivery teams to ensure solutions are secure, scalable, resilient, and compliant with internal and external standards. Key Responsibilities ...

Security Consultant (Applications)

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 750 per day
proactive, hands-on Security Consultant looking to make a real impact in a major technology transformation? Here's your chance to join a leading UK Bank on an exciting 6-month contract, helping modernise their tech stack while maintaining trust and security at every step. About the Role … will act as the security lead embedded within an application development delivery team, working across a complex hybrid environment including Java/React, J2EE microservices, RPG/JSP on z/OS, and API-driven architectures. Your mission: enable fast, secure delivery by uplifting application security ...

Technical Architect - RBAC / ABAC / Policy Management

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 750 Daily
Technical Security Architect - Application Security (RBAC/ABAC) Rate: £650 - £750 Inside Duration: 6 months Location: Bristol We are seeking a Technical Security Architect with strong expertise in Application Security, RBAC, ABAC and Policy Management to assess and modernise a predominantly legacy application ...

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
Duration: 1 year Locations: London, Paris, Brussels and Amsterdam Overview We are supporting a large, highly regulated financial services organisation operating critical market infrastructure. Security is embedded at the heart of technology delivery, governance, and architecture.We are looking for experienced Cyber & Information Security Consultants to act as trusted … security advisors to IT and business projects. This is not a SOC, monitoring, or tooling role. It is a secure-by-design, risk-focused advisory position. Your Role You will operate as a Security SPOC for multiple projects, ensuring that security risks are identified early, translated into ...

CrowdStrike SME

Hiring Organisation
Talent Smart
Location
S1, Orchard Square, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
seeking a Senior Security Engineer with deep expertise in CrowdStrike to join a global cybersecurity engineering function within a leading financial services client. This role is focused on endpoint security and anti-malware, with a strong emphasis on solution design, configuration, and enterprise-scale deployment. You will … CrowdStrike SME , leading the design, configuration, and optimisation of endpoint and anti-malware solutions Define current-state and target-state endpoint security architectures , including gap analysis and roadmap development Design and implement scalable endpoint security services to protect against an evolving threat landscape Provide technical leadership and consultation ...

Application Support Engineer (HE Sector)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£27 - £28/hour
Application Support Engineer (Higher Education) Location: London (Hybrid) Duration: 6 Months (Initially) Hourly Salary: £28.50 IR35: Inside (Must use an umbrella company) Overview An experienced Application Support Engineer is required to provide Level 2 and Level 3 support for business-critical applications within a higher education environment. … role focuses on application stability, security, performance, and continuous improvement, working closely with internal teams and suppliers. Key Responsibilities Deliver Level 2 and Level 3 application support Troubleshoot and resolve complex incidents and issues Implement configuration changes, upgrades, and enhancements Manage application and infrastructure patching Coordinate ...

Application Support Engineer HE Sector

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£27.00 - £28.00 per hour
Application Support Engineer (Higher Education) Location: London (Hybrid) Duration: 6 Months (Initially) Hourly Salary: £28.50 IR35: Inside (Must use an umbrella company) Overview An experienced Application Support Engineer is required to provide Level 2 and Level 3 support for business-critical applications within a higher education environment. … role focuses on application stability, security, performance, and continuous improvement, working closely with internal teams and suppliers. Key Responsibilities Deliver Level 2 and Level 3 application support Troubleshoot and resolve complex incidents and issues Implement configuration changes, upgrades, and enhancements Manage application and infrastructure patching Coordinate ...

Penetration Tester

Hiring Organisation
Marshall Wolfe
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
Penetration Tester We are looking to recruit the services of an experienced Penetration Tester to join our client’s Information Security team on a contract basis (initially 6 months, inside IR35). The role is based in Ipswich, so candidates MUST live a commutable distance and be willing … this role, you will focus on identifying vulnerabilities across a wide range of applications and systems, delivering clear and actionable findings to senior security leadership. This is a hands-on technical role with a strong emphasis on application-level penetration testing, vulnerability assessment, and clear risk communication. While ...

Application Security Architect

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£400 - £500 per day
Security Lead - Incident Response & Threat Management 4 Months Contract £400 to £500 a day Inside IR35 Remote working *Active Security Clearance is Needed* A well-established consultancy firm is urgently looking for an experienced Security Lead with a strong background in Incident Response and Threat Management … deep understanding of SecOps analyst support. Core Responsibilities Incident Management: Directing the full incident response lifecycle, including the triage, investigation, and total resolution of security events. Threat Intelligence: Utilising Recorded Future, OpenCTI, and Cribl to correlate alerts and transform raw intelligence into actionable defensive insights. Detection & Monitoring: Designing advanced ...

Application Security Architect

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
Security Lead - Incident Response & Threat Management 4 Months Contract £400 to £500 a day Inside IR35 Remote working *Active Security Clearance is Needed* A well-established consultancy firm is urgently looking for an experienced Security Lead with a strong background in Incident Response and Threat Management … deep understanding of SecOps analyst support. Core Responsibilities Incident Management: Directing the full incident response lifecycle, including the triage, investigation, and total resolution of security events. Threat Intelligence: Utilising Recorded Future, OpenCTI, and Cribl to correlate alerts and transform raw intelligence into actionable defensive insights. Detection & Monitoring: Designing advanced ...

Application Security Architect

Hiring Organisation
Randstad Digital
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
Security Lead - Incident Response & Threat Management 4 Months Contract £400 to £500 a day Inside IR35 Remote working Active Security Clearance is Needed A well-established consultancy firm is urgently looking for an experienced Security Lead with a strong background in Incident Response and Threat Management ...

Applications Assurance Consultant - SC Cleared - Outside IR35

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
into the Public Sector. This is a great chance to join an exciting team and project area. Role: The role revolves around providingapplication-level security assurance by combining business analysis, technology understanding, and security controls knowledge. The role ensures that applications, websites, and services are designed, accessed … operated in line with security policy while remaining usable and proportionate Key responsibilities Assess applications and digital services for security risk and control effectiveness. Evaluate access control, identity, and logging approaches against best practice. Review security testing approaches and assurance evidence. Support and guide teams through security ...

Technical Lead/Senior Backend Engineer (Golang / Java Microservices)

Hiring Organisation
KBC Technologies UK LTD
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
delivery-focused, requiring deep experience in RESTful API development , microservices architecture , and secure, scalable backend systems . You will work closely with engineers, security specialists, and product teams in an Agile delivery model . Mandatory Skills & Experience Strong hands-on experience with Golang JAX-RS (Java API for RESTful … design and development Microservices authorization using OAuth 2.0 Java 8+, including multithreading Spring modules: AOP, Spring Boot, Spring Data JPA Experience troubleshooting performance and security issues in production Solid understanding of design patterns for APIs and microservices Basic knowledge of CI/CD pipelines Experience working in Agile delivery ...

Salesforce Consultant

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
leaders to drive the development of refined business requirements. Transition solution designs and participate in workshops Designing, supporting, or re-engineering highly complex application solutions Designing, creating, managing, and updating complex data models, user interfaces, application security, business logic, and process automation. Recommending alternative approaches and best … Experienced in monitoring and maintaining adherence to estimates, timelines and milestones Experience in leading and providing technical/analytical guidance The individual can manage application developers in designing, developing, and supporting application solutions. This grade includes senior level professionals with the experience and capability to effectively manage complex ...

Backend Developer

Hiring Organisation
Adroit People Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
knowledge & experience Experience of JAVA development Experience with cryptography frameworks in go and JAVA Experience with SQL databases Experience and/or Interest in application security and/or mobile app security. Experience with cloud environments including DevOps functions and pipelines ...