1 to 25 of 35 Remote Permanent Senior Security Engineer Jobs

Senior Security Engineer (Product Security) Technology London New Senior Security Engineer (Product Security) London Ebury is a global fintech firm dedicated to empowering businesses to expand internationally through tailored and forward-thinking financial solutions. Since our founding in 2009, we've grown to a diverse team of over 1,700 professionals across … your contributions are valued. You'll play a key role in shaping the future of cross-border finance, while advancing your own career in a dynamic, high-growth industry. Senior Security Engineer London Office - Hybrid: 4 days in the office, 1 day working from home Role Overview We are seeking a Senior Security Engineer to embed security throughout our product development lifecycle. You'll work directly with engineering teams to identify and mitigate security risks through threat modeling, secure code reviews, and integrated security tooling across our web and mobile applications. This role is critical to establishing our secure development practices, implementing industry-standard SSDLC processes, and ensuring our financial More ❯

Description Security Engineer - Senior - (HSEN) - Zscaler Engineer (Access Management and Network Security) POSITION NUMBER (TA2-22) Summary : Softek is seeking a Security Engineer (Senior) with Zscaler experience to support the DHS Enterprise Engineering Division within the Office of the Chief Information Officer (OCIO). The ideal candidate will have a strong background … in cybersecurity and hands-on experience with Zscaler platforms. This role involves designing, implementing, and managing security measures to protect DHS systems, networks, and data. This program portfolio includes management and oversight of the technical infrastructure and security tools, sensors, servers, and data storage devices to support the DHS Network Operations Security Center (NOSC) Cyber (SOC) and … other DHS stakeholders and Components. Duties/Responsibilities : Develop and implement robust security protocols and measures to protect computer systems, networks, and data from unauthorized access, breaches, and other security threats. Zscaler Platform Management: Configure, manage, and optimize Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX) solutions to ensure secure and efficient internet More ❯

Senior Security Engineer - Build, Secure, and Scale in a Cloud-Native Environment Location: Hybrid (UK-based) Salary: Competitive + Excellent Benefits Employment Type: Full-time, Permanent Are you a seasoned Security Engineer with a passion for protecting infrastructure at scale? A rapidly growing technology-driven organisation is looking for a Senior Security Engineer … You'll join a high-performing Platform Engineering team, working alongside cloud specialists, DevOps professionals, and software engineers to build secure, scalable platforms. This is more than a pure security role - it's an opportunity to be hands-on in architecture, engineering, and compliance, while leading the charge on modern, cloud-first security strategy. Responsibilties: Designing and implementing … robust security policies, controls, and infrastructure protection strategies. Leading vulnerability management efforts, penetration testing, and remediation plans. Monitoring and investigating security events, managing incident response processes end-to-end. Ensuring compliance with security standards such as ISO 27001 and supporting audits and certifications. Collaborating across teams to embed security into the core of platform and product More ❯

11099MS2 £60k - 70k per year Senior Cyber Security Engineer - Manchester - Perm £60,000 - £70,000 Hybrid 1 days per week on site As our client's Cyber Security business continues to grow, they are now looking for an experienced and dynamic Senior Cyber Security Engineer to join our vibrant office with hybrid working. … Senior Cyber Security Engineer - Responsibility: Carry out daily security engineering/operation tasks under an ITIL framework Develop an understanding of the threats, risks, vulnerabilities and evolving attack vectors facing the business. Using strong technical knowledge, continuously analyse and make recommendations to implement effective security controls, system hardening and security improvement projects with a … in application/web hosting security. Assist in the management of patching, vulnerability analysis and penetration testing to ensure recommendations are risk assessed and implemented in a timely manner Senior Cyber Security Engineer - Skills: Experience in Security Engineering, Network Security, and/or working in a Security Operations Centre (SOC). Hands-on knowledge More ❯

Senior Security Engineer We are seeking an experienced Senior Security Engineer to join our dynamic Security Team. In this key role, you will be a key contributor to Funding Circle's cloud and application security posture. You will leverage your deep expertise in AWS security, secure software development lifecycle (SSDLC) practices … and CI/CD security to implement and champion robust security solutions. You will act as a subject matter expert and mentor, collaborating closely with engineering and product teams to embed security seamlessly into our cloud infrastructure and development processes, ensuring the protection of our platform and customer data in a fast-paced FinTech environment. Who are … The role Define, champion, and embed secure software development lifecycle (SSDLC) practices and secure coding standards across engineering teams through collaboration, training, and tooling. Architect, build, and maintain automated security controls, tooling, and "security rails" within CI/CD pipelines to ensure secure and efficient deployments. Collaborate closely with Cloud Platform Engineers, DevX and Product Engineering to ensure More ❯

We're Hiring: Senior Cyber Security Engineer | Reading (Hybrid) Are you passionate about securing complex systems and building resilient cloud infrastructure? Join our growing team as a Senior Cyber Security Engineer , and help us protect critical platforms while enabling innovation at scale. ?? Location: Berkshire, UK (Hybrid 2-3 days onsite) About the Role As … a Senior Cyber Security Engineer, youll be a key member of our security team, responsible for designing, implementing, and maintaining robust security solutions across our cloud and on-prem environments. Youll work closely with engineering, DevOps, and compliance teams to embed security into everything we dofrom infrastructure to application design. Key Responsibilities Design and … implement security controls across cloud platforms (AWS, Azure, or GCP) Develop and maintain security tooling for threat detection, vulnerability management, and incident response Lead threat modelling and risk assessments for critical systems and services Collaborate with engineering teams to integrate security best practices into CI/CD pipelines Monitor and respond to security incidents, coordinating investigation More ❯

Miro's Cloud Security team plays a critical role in ensuring the security, resilience, and integrity of Miro's platform infrastructure. We are entrusted with protecting both the foundational information assets and the collaborative experiences that enable our global customers to innovate with confidence. Operating as part of the broader Infrastructure organization, the Cloud Security team partners … closely with key engineering groups including Networking, Compute, and Observability to embed security deeply across Miro's cloud environment. The team also maintains strong alignment with our peers in the Security organization-such as Application Security and Detection & Response-ensuring a unified and strategic approach to securing our platform. At Miro, we are on a path to … achieving an industry-leading security posture. This ambition is reflected in our proactive governance frameworks, robust assurance and certification programs, and a long-term strategy anchored in automation, scalability, and risk-informed decision-making. About the Role Seeking a Senior Cloud Security Engineer to join our Cloud Security team. Your cloud and automation skills, combined More ❯

We’re looking for a Senior Cloud Security Engineer for our growing, prestigious client in the data sector, based in London, on a permanent basis paying up to £65,000 plus great benefits. This role offers hybrid working with an expectation to be in the office 2-3 days per week. You’ll be joining a technical … team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsoft’s security toolset across the organisation. You will need proven experience with: Securing Azure environments in line with best practices - essential Microsoft Defender … SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. Senior Cloud Security Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security Consultant, Microsoft Security, Azure Sentinel, Defender, Purview, Compliance, Entra ID, Cloud Security More ❯

We’re looking for a Senior Cloud Security Engineer for our growing, prestigious client in the data sector, based in London, on a permanent basis paying up to £65,000 plus great benefits. This role offers hybrid working with an expectation to be in the office 2–3 days per week. You’ll be joining a technical … team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsoft’s security toolset across the organisation. You will need proven experience with: Securing Azure environments in line with best practices - essential Microsoft Defender … SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. Senior Cloud Security Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security Consultant, Microsoft Security, Azure Sentinel, Defender, Purview, Compliance, Entra ID, Cloud Security More ❯

An impressive multinational Telecoms business is looking for a Senior Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week. As a Senior Network Security Engineer, you will be responsible for designing, implementing, and managing … security solutions that protect a large and high-profile network infrastructure. You will work closely with the team to proactively improve network security (both on-prem and cloud), detect threats and maintain a strong systems defence posture. In order to be suitable for this role you must have proven experience of designing, configuring and maintaining network security solutions. You will be a hands-on technical expert with deep knowledge of network security, firewalls, and cloud security (AWS/Azure). CISSP and/or CCNP Security accreditation are expected, while previous experience in the Telco sector would be advantageous to your application. This is an outstanding opportunity for an accomplished Network Security More ❯

You will need to login before you can apply for a job. This boutique financial services firm is seeking a senior security engineer to implement and maintain its security tooling and systems. As part of a small security team (3 people), your role will be varied and will include managing firewalls, email security, cloud … Azure), IAM/PAM systems, security certificates, SIEM, and SOAR. As the Senior Security Engineer, you will have the opportunity to mentor and develop the security engineer. The successful candidate will have experience gained in a broad, hands-on security engineering position. Relevant certifications such as CISM and/or Microsoft certifications are desirable. More ❯

As a Senior Cyber Security Engineer , you will play a key role in supporting the design, implementation, and maintenance of Cyber Security Engineering solutions, controls, and processes across Thames Water's IT and OT environments. You will be responsible for supporting cyber security platform administration, enhancing our security posture, and ensuring that new capabilities … deployed in alignment with business objectives. This includes collaborating with stakeholders, supporting compliance efforts, and helping to drive proactive cyber risk reduction. This role requires a deep understanding of security engineering concepts, infrastructure technologies, and best practices. The ideal candidate will have strong communication skills, a solid grasp of IT and OT systems, and a passion for continuous improvement … in cybersecurity operations. What you'll be doing as a Senior Cyber Security Engineer Support the creation of secure asset builds and system hardening capabilities across end-user computing and server environments. Collaborate with business stakeholders to align cybersecurity engineering strategies and controls with organisational goals. Develop and maintain cybersecurity engineering documentation, policies, and procedures. Implement and More ❯

and challenges. We are dedicated to consistently updating our job descriptions to ensure we continue to lead in banking innovation. How you will contribute and key responsibilities: As a Senior Security Engineer, you will be instrumental in designing and implementing security measures for our mobile applications, services, and websites to meet the highest security standards. … Your expertise will help us continuously analyse and improve our security systems, ensuring that our products and services are not only secure by design but also comply with internal and external regulatory requirements. Other responsibilities include: Security Analysis and Improvement: Continuously analyse our security systems for potential improvements, ensuring that our defences remain at the forefront of … cybersecurity practices. Vulnerability Management: Proactively identify, assess, and remediate security vulnerabilities to maintain the integrity and confidentiality of our customer data. Security Automation: Automate security processes and procedures to enhance efficiency and effectiveness, reducing the risk of human error. Security Requirements and Solutions: Identify, define, and document system security requirements, providing well-considered recommendations to More ❯

environment where you will be making an impact on the financial lives of thousands of savers. We're regulated by the Financial Conduct Authority in the UK. As a Senior Security Engineer, you will play a key role in protecting our systems, networks, and data while ensuring compliance with industry leading security standards such as ISO … contributions will be essential in maintaining customer trust and safeguarding critical information assets. This role sits within thePlatform Engineering Teamand requires a strong technical background, hands-on experience with security tools, and a collaborative mindset to work effectively across teams. The role will involveplatform engineering activities, contributing to the design, implementation, and optimisation of scalable infrastructure. If you're … motivated by solving complex problems in a dynamic, fast-paced environment, this position is for you. What you will do: Develop and implement proactive security strategies, policies, and procedures to protect our systems, networks, and data assets. Lead regular security assessments, including vulnerability scans and penetration tests, identifying risks and driving remediation efforts. Monitor infrastructure for security More ❯

Senior Cyber Security Engineer opportunity working within an established fintech firm in Liverpool Attractive benefits package Up to £60,000 per annum depending on experience Full Time - Permanent role - Hybrid working available Sector: Finance Benefits Competitive Salary - £55,000 - £60,000 per annum Generous Annual Leave Paid Sick days Company Pension A comprehensive in-house training Continued … training and development Friendly and supportive working culture About the Role: Lead on technical cyber security initiatives within the Security Operations team Ensure the implementation of robust security controls and best practices Provide specialist security support to IT teams, including infrastructure, development, and database teams Work with stakeholders to maintain compliance with industry standards such as … ISO27001, Cyber Essentials Plus, PCI/DSS Stay ahead of cyber threats, maintaining and improving security monitoring and risk management processes Support vulnerability management, penetration testing, and incident response Requirements for this role: 3+ years' experience in a senior cyber security role Strong knowledge of security frameworks (NIST, NCSC, CIS, MITRE ATT&CK) Hands-on experience More ❯

going places! This is where you come in. The Opportunity As IAG Loyalty evolves into a Platform as a Service business, we're looking for a talented and passionate Senior Application Security Engineer to join our security engineering team. You'll have a background in software engineering and a deep interest in application and API security. … You thrive on collaboration, enjoy helping others grow, and see security as an enabler - not a blocker. You'll be an AppSec advocate who supports our engineers in identifying and addressing security issues across the software development lifecycle. You'll be part of a small, dynamic team within the Product department that drives IAG Loyalty's digital transformation … also be required to work from one of our other office or partner locations, based on your role and 'to do' list. What you'll be doing As a Senior Application Security Engineer, you'll lead the application security practice within the IAG Loyalty security team, taking responsibility for key security KPIs in this More ❯

Position Overview We are seeking a Senior Azure Security Engineer to join our UK-based team. This role will be responsible for implementing and maintaining robust security solutions across our Azure cloud infrastructure. You'll play a key role in ensuring compliance, hardening environments, and leveraging Microsoft's security tools to protect our systems and … data. Key Responsibilities Security Architecture & Implementation Implement and maintain secure Azure architectures in line with best practices Develop and support cloud security policies and technical standards Conduct security assessments, risk analysis, and contribute to security roadmaps Collaborate with teams to integrate security into CI/CD and cloud-native applications Microsoft Security Stack Configure … and managed Sentinel provider on incident handling Compliance & Governance Help ensure compliance with ISO 27001, SOC 2, GDPR, and NIS2 Support configuration and monitoring in Microsoft Compliance Manager Maintain security documentation and assist in audit preparation Configure insider risk management, audit, and eDiscovery capabilities Track Secure Score and recommend improvements Incident Response & Monitoring Configure monitoring and alerts using Microsoft More ❯

The Opportunity Join us to own security end-to-end, from shaping WAF rules and cloud posture to building secure APIs that millions rely on. We're hiring a Senior Security Engineer to help scale Thrive's security posture as we continue to grow fast and land major enterprise customers. This isn't your typical … security role. We're looking for someone who can code first, audit later & are able to dive into our NodeJS/React stack, help teams ship secure-by-design features, and implement pragmatic security improvements across our application codebase, tooling and cloud infrastructure. You'll work closely with Engineering, Product, and InfoSec to ensure Thrive stays secure by … design, especially as we expand into new markets, industries, and regulatory environments. What You'll Be Doing • Own security across the full stack, from React & NodeJS through to AWS infrastructure, WAFs, and CI/CD. • Build and maintain security-first libraries, tooling and pipelines to support engineering at scale. • Embed secure-by-default practices into our codebase and More ❯

we're building the next generation of digital health - AI-powered, privacy-first, clinically backed - to help our users know their body better. The job Your role as the Security Engineer will be pivotal in supporting Flo Health's overall security posture. Working alongside our small but powerful Security team, you will help protect our applications … and infrastructure by managing vulnerabilities, responding to incidents, and implementing security measures at scale. You'll also contribute to developing custom tooling and embedding security best practices into our product lifecycle to ensure we stay ahead of emerging threats. What you will do: Developing regular touchpoints with key stakeholders. Manage Vulnerabilities: Triage newly discovered vulnerabilities, investigate potential risks … verify that fixes are effective, and drive remediation efforts across teams. Implement Security Measures: Support teams by configuring WAF rules, setting rate limits, and deploying additional controls to protect our environment. Develop Custom Security Tooling: Contribute to the creation and maintenance of in-house tools that enhance our security capabilities and automation. Product Security Support: Assist More ❯

Cyber Security Engineer required by a London financial brokerage ( near Bank station ), paying up to £85k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team, reporting to the IT Security Officer, to implement and maintain robust security across their infrastructure. Key responsibilities include managing WAF …/DDoS, security gateways, SIEM/SOAR/EDR, firewalls, MFA/SSO, MDM/MAM, vulnerability scans, and incident response. Key Responsibilities: Manage WAF/DDoS, web/email security gateways, SIEM/SOAR/EDR (alert response), firewalls, MFA/SSO, MDM/MAM, vulnerability scans/remediation, security certificates, IDS/IPS, PAM, and … deliver security awareness training. Remediate penetration test findings and contribute to ad-hoc projects. Experience: CrowdStrike EDR, Mimecast, Duo, Okta, Rapid7 IVM/IDR, Palo Alto Firewalls, InTune, and Entra ID/Azure AD/Group Policy. Experience: Familiarity with Imperva WAF/DDoS, Menlo, Cisco security, KnowBe4, Digicert, patching tools, web application scanners, and Kali Linux, AI More ❯

include savers and businesses across the UK, and together we use our expertise to help them achieve their ambitions and build a sustainable future. We are seeking an experienced Senior Cyber Security Engineer who is looking to grow in a friendly environment. We are flexible, inclusive, committed to your wellbeing, and passionate about supporting your potential. Let … s grow together. Purpose of the role Reporting to the Head of Cyber Security, the Cybersecurity Engineer will be part of a team ensuring the security of all group systems, infrastructure (cloud and on-premises), and applications. The role involves delivering and implementing the bank's technology roadmap, ensuring best practices, security standards, and policies are … the ability to document delivery effectively. The role requires collaboration across teams and disciplines such as Infrastructure and Architecture within an agile environment. This position supports the bank's Security, Digital, and Cloud strategies. Duties and responsibilities Experience with SIEM tools (MS Sentinel advantageous) Understanding of Web technologies and Web Application Firewalls (WAF) Knowledge of Windows Server infrastructure More ❯

Security Research Engineer - Threat Protection The Role As a Security Research Engineer at Mimecast, you will be a pivotal technical expert dedicated to researching, analyzing, and developing detections for both malware and phishing threats. Your work will involve dissecting real-world file and web threats, building and optimizing detection signatures, and driving improvements to our advanced More ❯

Senior Cyber & Infrastructure Engineer Location: Hybrid (London-based) Sector: Financial Services Employment Type: Full-Time A leading financial services organisation is seeking an experienced Senior Cyber & Infrastructure Engineer to play a key role in the evolution of its Microsoft cloud infrastructure and cyber security strategy. This is an excellent opportunity for a technically skilled and … security-focused professional to join a high-performing IT team at the centre of a modern, regulated business. The successful candidate will lead on cloud infrastructure development, security architecture, and risk mitigation - ensuring systems are scalable, secure, and aligned with regulatory expectations. Key Responsibilities: Design, implement and optimise secure, scalable Microsoft Azure and Microsoft 365 infrastructure. Manage and … enhance the organisation's security posture using Microsoft Defender for Endpoint, Sentinel, Intune, and other Microsoft security tools. Lead cloud migration projects and hybrid infrastructure initiatives. Maintain robust access controls, including RBAC and Conditional Access, within Azure AD and Microsoft 365. Collaborate with Risk and Compliance teams to ensure infrastructure aligns with enterprise security frameworks (e.g. ISO More ❯

Social network you want to login/join with: Senior Software Engineer (Content Delivery & Security), London col-narrow-left Client: bunny.net Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 3384ef32c222 Job Views: 7 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: We are on a mission to … take pride in their work, and aren't afraid to challenge what's possible. Because everyone deserves a better internet. And we're here to help it hop faster. Senior Software Engineer ( Content Delivery & Security) Our stack handles millions of requests per second across 119+ PoPs on six continents. Your job? Making it faster, safer, and more … efficient. As a Senior Software Engineer on our Content Delivery & Security team, you'll work on core CDN and DNS systems while helping build out our greenfield Shield product, focused on WAF, DDoS mitigation, and bot protection at a global scale. You'll design and optimize low-level systems that accelerate clean traffic and stop attacks in More ❯

Job Description: Are you passionate about building secure systems from the ground up? We're seeking an experienced and motivated Product Security Engineer to enhance the security of our SoC and embedded firmware solutions. In this role, you will evaluate system security architectures, review firmware code, contribute to ROM assessments, and perform hands-on threat modeling … and lightweight testing. This opportunity is ideal for someone who enjoys solving complex security challenges, collaborating across domains, and making a tangible impact on real-world products. If you are detail-oriented and committed to empowering others in security practices, we would love to hear from you! Responsibilities: Review firmware and SoC architecture for security risks and … threats. Evaluate security features such as secure boot, rollback protection, memory isolation, and TEE. Perform C/C++ security code reviews to identify implementation flaws. Conduct targeted tests to validate security concerns. Collaborate with cross-functional teams to integrate security into the development process. Help design secure firmware architectures for key management, update processes, and hardware More ❯