1 to 25 of 39 Senior Security Engineer Jobs in the South East

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. See yourself at Twilio Join the team as Twilio's next Security Engineer, Security Automation on Twilio's Information Security Team. About The Job This position is needed to assist Twilio's Information Security Team operate more … efficiently by improving and automating our critical security workflows. As a Software Engineer, Security Automation on this team, you will participate in all phases of the software development life cycle which includes requirements gathering with security teams, technical design, estimations, sprint planning, coding, testing, deployments and on-call support. You will own, operate and maintain automated … workflows that support various security programs including but not limited to cloud security, product security, Governance, Risk & Compliance (GRC) and enterprise security, employing Agile methodologies to continuously deliver value to our partners. Responsibilities In this role, you'll: Develop and implement automated and AI-powered security solutions to protect Twilio's Cloud and Enterprise infrastructure More ❯

Senior Security Engineer | £500 - £700 | Outside IR35 | 3 Months | Fully Remote We’re hiring a Cybersecurity Engineer to support a client on a 3-month initial contract focused on achieving SOC 2 and ISO 27001 compliance. This role is Outside IR35, fully remote, and offers a daily rate of £500–£700.The successful candidate will play an … integral role in spearheading security tool integration and driving the implementation of controls, monitoring, and documentation for compliance readiness. Key Requirements Proven experience in s ecurity engineering and compliance delivery Deep understanding of SOC 2, ISO 27001, GRC frameworks and audit processes Hands-on experience integrating cybersecurity tools and platforms such as Crowdstrike, Vanta, Rapid7 Strong adherence to Azure … security best practices Knowledge of TX-RAMP and FedRAMP frameworks is highly beneficial Produce complete, accurate documentation to the highest possible standard Implement static code analysis , configure Azure log forwarding independently Take ownership of tasks and proactively meet deadlines Excellent stakeholder, auditor, leadership and technical team communication What to do next If this Security Engineer role sounds More ❯

Senior Network Security Engineer Location: Fully Remote Rate: Up to £450 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Senior Network Security Engineer to join on a 6-month contract. This is a fully remote role, offering an opportunity to work on high-impact security projects … and infrastructure initiatives. You’ll be responsible for strengthening the security posture, managing critical systems, and mitigating risks across cloud and network environments. Key Responsibilities Manage, configure, and troubleshoot Palo Alto firewalls to ensure optimal security. Implement and maintain Azure security controls , including identity, networking, and monitoring solutions. Configure and manage Web Application Firewalls (WAFs) to protect against … application-layer attacks. Conduct security audits , review findings, and produce comprehensive reports. Proactively mitigate vulnerabilities identified in security reports and assessments. Collaborate with cross-functional teams to ensure security best practices are followed. Stay up to date with emerging threats, vulnerabilities, and industry trends. Skills & Experience Required Proven experience as a Network & Security Engineer or More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Cloud Security Engineer - REMOTE - £120k My client is transforming the future of financial infrastructure through advanced, modern technology. They are seeking a Cloud Security Engineer who's passionate about designing, implementing, and operating security controls across resilient, highly available multi-cloud platforms. If you're experienced in Linux, cloud security, software engineering … and Kubernetes security—and you're eager to influence the next generation of platform security—this role is for you. What You'll Do Build, maintain, and evolve robust security controls across complex multi-cloud environments. Partner with development teams to provide expert guidance on secure architecture, design principles, risk assessments, and long-term security strategy. … Proactively monitor emerging cyber threats and help shape defence measures. Contribute to incident response efforts and support critical security operations as a secondary responder. What You Bring Strong command-line expertise and deep knowledge of Linux systems. Clear, well-reasoned perspectives on security approaches and trade-offs, with a collaborative mindset. Practical experience securing Kubernetes—ideally across large More ❯

Senior Network Security Engineer - WAF 6 months contract Up to £500 per day (Inside IR35) Fully Remote We’re looking for a Senior Network Security Engineer with strong WAF and cloud security experience to join on a 6-month contract. You will take ownership of our web application security posture, drive improvements … across our network security stack, and support key projects focused on cloud, firewall, and WAF optimisation. Key Responsibilities Lead the configuration, tuning, and optimisation of Barracuda WAF platforms Support and enhance Azure networking components including VNets, NSGs, firewalls, load balancers, and routing Work with next-generation firewalls (any major vendor) to improve security controls Monitor, investigate, and respond … to security incidents across WAF, firewalls, and cloud networking Implement and maintain secure network design patterns and best practices Collaborate with architecture, cloud, and application teams to ensure secure service delivery Produce documentation, runbooks, and provide knowledge transfer where required Essential Skills & Experience Strong hands-on experience with WAF technologies, ideally Barracuda WAF Solid understanding of Azure networking (VNets More ❯