Senior Mobile Security Developer - Contract (Inside IR35)

Added 21/09/2026

We are seeking a Senior Mobile Security Developer to support the design, development and assurance of secure mobile applications within a complex technology environment. This is a contract opportunity operating inside IR35, suited to an experienced security-focused software engineer who can combine hands-on development expertise with a strong understanding of mobile application security, secure architecture and risk management. You will work across the mobile development lifecycle, helping teams identify and address security risks from initial design through to release and ongoing maintenance. Responsibilities will include performing threat modelling and security reviews, assessing Android and iOS applications, reviewing source code, identifying...

Senior Mobile Security Developer

Added 18/09/2026

We are seeking a Senior Mobile Security Developer to strengthen the security of mobile applications and services across iOS and Android platforms. In this role, you will design, implement and maintain secure mobile solutions, embed security throughout the software development lifecycle, and help protect sensitive data, user identities and application functionality. You will work closely with mobile engineers, backend developers, architects, product teams and security specialists to identify risks and deliver practical, resilient solutions. Your responsibilities will include defining mobile security standards, reviewing application architecture and source code, conducting threat modelling, and identifying vulnerabilities through manual testing and automated analysis....

Senior Developer Experience Security Engineer

Added 01/09/2026

We are seeking a Senior Developer Experience Security Engineer to help build secure, efficient, and intuitive development environments for engineering teams. In this role, you will work at the intersection of application security, developer productivity, and platform engineering, enabling developers to deliver high-quality software safely and confidently. You will help shape security standards, tooling, and workflows across the software development lifecycle while ensuring that security is integrated into everyday engineering practices rather than treated as a final checkpoint. Your responsibilities will include designing and improving secure developer platforms, CI/CD pipelines, code repositories, dependency management processes, and automated security controls. You...

Senior IAM Developer (One Identity)

Added 21/08/2026

We are seeking a highly skilled Senior IAM Developer with expertise in One Identity to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining Identity and Access Management solutions. Your primary focus will be on enhancing security protocols and ensuring seamless access control across various platforms. You will work closely with cross-functional teams to gather requirements, analyze system capabilities, and develop robust IAM solutions that align with business objectives. The ideal candidate will have a deep understanding of identity governance, authentication, and access management principles. You will develop and integrate IAM workflows, policies,...

Linux Systems Software Developer– Security Solutions

Added 01/09/2026

We are seeking a Linux Systems Software Developer – Security Solutions to design, develop and maintain software that strengthens the security, reliability and performance of Linux-based systems. In this role, you will contribute to the full software development lifecycle, from technical design and implementation through to testing, documentation, deployment and ongoing support. You will work on low-level system components, security services, monitoring tools and automation used to protect critical infrastructure and applications. Your responsibilities will include developing robust, maintainable code in C and/or C++, creating scripts and tools using Python or shell, and integrating security capabilities across Linux environments. You...

Software Developer (DV Security Clearance)

Added 25/08/2026

We are seeking a Software Developer with an active or recently held Developed Vetting (DV) security clearance to design, develop, test and maintain secure software solutions. You will work as part of a multidisciplinary engineering team, contributing throughout the full software development lifecycle, from requirements analysis and technical design through to implementation, integration, deployment and support. The role will involve developing robust, maintainable and scalable applications that meet demanding security, performance and availability requirements. Your responsibilities will include translating user and business needs into effective technical solutions, producing clean and well-documented code, investigating and resolving defects, and supporting continuous improvement...

Linux Systems Software Developer– Security Solutions

Added 30/07/2026

We are seeking a skilled Linux Systems Software Developer with a strong focus on security solutions to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining secure software systems and applications on Linux platforms. Your expertise will contribute to enhancing the security posture of our products, ensuring they meet industry standards and client requirements. You will work closely with cross-functional teams to identify security vulnerabilities, implement fixes, and develop new features that prioritize security without compromising performance. The ideal candidate will have a deep understanding of Linux operating systems, as well as experience...

Software Development Engineer - Security Automation, AWS Security Epoxy

Added 19/08/2026

We are seeking a talented Software Development Engineer specializing in Security Automation to join our dynamic team. In this role, you will be responsible for designing, developing, and implementing innovative security automation solutions that enhance the security posture of cloud environments. You will collaborate with cross-functional teams to identify security challenges and develop automated tools and processes to mitigate risks. Your expertise in software development and security best practices will play a crucial role in safeguarding critical assets and data. The ideal candidate will possess proficiency in programming languages such as Python, Java, or Go, with experience in cloud services,...

Test Automation Engineer - Security & Intelligence

Added 21/09/2026

We are seeking a Test Automation Engineer to support the delivery of secure, reliable and high-quality software within a security and intelligence environment. You will design, develop and maintain automated test frameworks and suites across web, API, integration and end-to-end applications. Working closely with software engineers, analysts, product owners and security specialists, you will help ensure that systems meet functional, performance, resilience and security requirements throughout the development lifecycle. Your responsibilities will include translating requirements and technical specifications into comprehensive test strategies, scenarios and automated scripts; identifying opportunities to improve test coverage and reduce manual effort; integrating automated testing into...

Security Automation Software Engineer

Added 09/09/2026

We are seeking a Security Automation Software Engineer to design, develop and maintain reliable automation solutions that strengthen security operations across a complex technology environment. You will work closely with security engineers, software developers, infrastructure teams and operational stakeholders to identify repetitive or high-risk processes and turn them into efficient, scalable and measurable workflows. The role will involve translating security requirements into robust software, integrating tools and services through APIs, and improving the speed and consistency of incident detection, investigation and response. Your responsibilities will include building and maintaining security automation pipelines, orchestration workflows and supporting services; developing integrations with...

Manager, Security Automation

Added 04/09/2026

We are seeking an experienced Manager, Security Automation to lead the development and delivery of automation capabilities that strengthen security operations, improve resilience, and reduce operational risk. In this role, you will manage a team of security engineers and automation specialists, establish priorities, and work closely with cybersecurity, technology, infrastructure, and risk stakeholders to translate security requirements into effective, scalable solutions. You will define and execute a roadmap for security automation across areas such as incident response, threat detection, vulnerability management, identity and access controls, cloud security, compliance monitoring, and security orchestration. Responsibilities will include overseeing the design, implementation, testing,...

Security Engineer – SecOps / Incident Response & Automation (GBP 350 per day outside IR35)

Added 03/09/2026

We are seeking an experienced Security Engineer to support Security Operations, Incident Response and security automation within a fast-paced technology environment. This contract opportunity offers a rate of GBP 350 per day, outside IR35, and is suited to a hands-on practitioner who can investigate security events, coordinate effective responses and improve the efficiency of operational security processes. The successful candidate will monitor, triage and investigate alerts from SIEM, endpoint detection and response, identity, cloud and network security platforms. You will lead or support the response to security incidents, including scoping impact, analysing logs and indicators of compromise, containing threats, coordinating...

Lead Software Engineer, Cyber Security Controls Automation

Added 02/09/2026

We are seeking a Lead Software Engineer, Cyber Security Controls Automation to design, build and lead the delivery of scalable solutions that strengthen security control compliance across a complex technology environment. You will work at the intersection of software engineering, cyber security, cloud platforms and governance, translating control requirements into reliable, automated capabilities that improve visibility, reduce operational risk and support continuous assurance. In this role, you will provide technical leadership across the full software development lifecycle, from discovery and architecture through development, testing, deployment and ongoing optimisation. You will develop automation for security control monitoring, evidence collection, exception management,...

AI & Automation Engineering, Global Security (Vice President)

Added 01/09/2026

We are seeking a senior technology leader to drive AI and automation engineering initiatives within a global security function. This role will shape the strategy, architecture, and delivery of intelligent solutions that improve cyber defence, operational resilience, risk management, and security decision-making. You will lead the development of scalable platforms, automation capabilities, and data-driven products that enable security teams to work more efficiently while maintaining strong standards for privacy, governance, and control. Responsibilities will include defining and executing a multi-year AI and automation roadmap; identifying opportunities to streamline security operations, threat detection, investigation, vulnerability management, and control monitoring; and overseeing...

VodafoneThree - AI Security & Vulnerability Automation Lead

Added 01/09/2026

We are seeking an AI Security & Vulnerability Automation Lead to shape and deliver a modern, intelligence-led approach to cyber security. This role will lead the development of automated capabilities that identify, assess, prioritise and remediate vulnerabilities across complex technology environments. You will combine expertise in application, infrastructure and cloud security with practical knowledge of artificial intelligence, machine learning and security automation to improve risk visibility and accelerate remediation. Key responsibilities will include defining the strategy and roadmap for AI-enabled vulnerability management; designing automated workflows for asset discovery, scanning, risk scoring, ticket creation and remediation tracking; and integrating security tooling...