23 of 23 Remote Senior Security Engineer Jobs in London

Senior Security Engineer | London | Hybrid (3 Days In-Office) | Competitive Pay & Great Benefits Join one of the world's leading providers of customizable trading technology, trusted by top investment banks and hedge funds globally. They're looking for a Senior Security Engineer to design … implement, and protect cutting-edge security infrastructure across cloud (AWS, Azure, M365) and on-prem environments. You will play a critical role in ensuring the confidentiality, integrity, and availability of their systems, networks, and data. The successful Senior Security Engineer will be offered the flexibility of … working, where you will be required to work from their City of London office at least 3 days a week. Key Responsibilities of the Senior Security Engineer: Develop and implement comprehensive security strategies, policies, and procedures. Design, deploy, and manage security solutions, including PAM/ More ❯

Role Title: Senior Security Engineer - Security Operations Location: London or Sheffield (Hybrid) About the role: RMG Cyber Security Operations is dedicated to safeguarding our information assets and managing security incidents through robust detection, analysis, and response strategies. We are seeking a Senior Security Engineer to enhance our team and contribute to the protection and resilience of our technical infrastructure. As a Senior Security Engineer, you will lead the maintenance and development of key security technologies across RMG's technology estate and provide senior-level expertise in … information security to ensure the successful delivery of security projects within the Business as Usual (BAU) Security Operations Function. Join our team and be part of a dynamic environment where your expertise in security operations will play a pivotal role in protecting our technological assets. What More ❯

core values, we push boundaries, build with speed and intensity, and consistently deliver incredible value to our customers. What's the opportunity? As a Senior Cloud Security Engineer, you will have experience in investigating advanced threats, detecting cloud-native attacker techniques, and securing AWS environments, with a … and detection engineering. You will be working with other engineering teams to identify & mitigate risks across our cloud infrastructure. You will develop and enforce security measures within our cloud infrastructure, delivering a safe and secure engineering environment. This role requires a deep understanding of security best practices, the … threat landscape, and the ability to implement and enforce robust security measures. You will identify and detect threats to our business and drive our response to security incidents. The ideal candidate should have a strong background in cloud computing, infrastructure as code, and possess a deep understanding of More ❯

Description 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 … 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 More ❯

Senior Cyber Security Engineer – Investment Management 💰 £££ Competitive Day Rate | Contract with Perm Option 📍 Central London | Hybrid Working ✅ Senior-level Cyber Security Engineer ✅ Core security disciplines – infrastructure, cloud, identity, threat, risk ✅ Initial contract with an option to convert to permanent employment You'll be … working for a well-established investment management firm as a Senior Cyber Security Engineer , helping to shape and secure their growing tech environment. This is a hands-on, high-trust role where your broad security knowledge will directly impact infrastructure, cloud, data, and application integrity. The … Role: Deliver security engineering across network, cloud, and endpoint infrastructure Support detection, response, and threat modelling Help mature identity & access management controls Lead on vulnerability remediation and risk assessments Act as SME in cross-functional projects involving security tooling & design What You Need: ✔ Proven experience in senior More ❯

Senior Cyber Security Engineer – Investment Management 💰 £££ Competitive Day Rate | Contract with Perm Option 📍 Central London | Hybrid Working ✅ Senior-level Cyber Security Engineer ✅ Core security disciplines – infrastructure, cloud, identity, threat, risk ✅ Initial contract with an option to convert to permanent employment You'll be … working for a well-established investment management firm as a Senior Cyber Security Engineer , helping to shape and secure their growing tech environment. This is a hands-on, high-trust role where your broad security knowledge will directly impact infrastructure, cloud, data, and application integrity. The … Role: Deliver security engineering across network, cloud, and endpoint infrastructure Support detection, response, and threat modelling Help mature identity & access management controls Lead on vulnerability remediation and risk assessments Act as SME in cross-functional projects involving security tooling & design What You Need: ✔ Proven experience in senior More ❯

Join to apply for the Senior Security Engineer role at V7 V7 turns human knowledge into trustworthy AI, powering products that solve our hardest problems. Our platform lets customers build no-code AI workflows that solve knowledge work with V7 Go, and leverage expert humans to improve … Boston Scientific and Genentech. About The Role At V7, we empower our customers with cutting-edge AI solutions to transform their operations. As a Senior Security Engineer , you will play a pivotal role in safeguarding our systems, networks, and data while ensuring compliance with industry-leading security … and securing their critical information assets. This role sits within the Platform Engineering Team and requires a strong technical background, hands-on experience with security tools, and a collaborative mindset to work effectively across teams. The role will involve platform engineering activities, contributing to the design, implementation, and optimization More ❯

Job Description Senior Cyber Security Engineer – Investment Management £££ Competitive Day Rate | Contract with Perm Option Central London | Hybrid Working Senior-level Cyber Security Engineer Core security disciplines – infrastructure, cloud, , threat, risk Initial contract with an option to convert to permanent employment You'll … be working for a well-established investment management firm as a Senior Cyber Security Engineer , helping to shape and secure their growing tech environment. This is a hands-on, high-trust role where your broad security knowledge will directly impact infrastructure, cloud, data, and application integrity. … The Role: Deliver security engineering across network, cloud, and endpoint infrastructure Support detection, response, and threat modelling Help mature & access management controls Lead on vulnerability remediation and risk assessments Act as SME in cross-functional projects involving security tooling & design What You Need: Proven experience in senior More ❯

not short of challenges. About the role At V7, we empower our customers with cutting-edge AI solutions to transform their operations. As a Senior Security Engineer , you will play a pivotal role in safeguarding our systems, networks, and data while ensuring compliance with industry-leading security … and securing their critical information assets. This role sits within the Platform Engineering Team and requires a strong technical background, hands-on experience with security tools, and a collaborative mindset to work effectively across teams. The role will involve platform engineering activities, contributing to the design, implementation, and optimization … tackling complex challenges in a fast-paced SaaS environment, this position is for you. What you will do: Design and implement robust, forward-thinking security strategies, policies, and procedures to safeguard our systems, networks, and data. Lead regular security assessments, vulnerability scans, and penetration tests to identify risks More ❯

About the role: As a Senior Security Engineer II in the Platform Engineering team, you’ll play a critical role in securing Forter’s high-scale, real-time decision-making platform. You’ll drive security strategy for customer-facing production APIs while balancing development velocity with … robust security controls. If you're passionate about building security into the foundation of fast-moving engineering teams, this role offers the autonomy and impact you're looking for. You will have the task of improving the company’s security standing by developing security features and … deploying security products in the company’s cloud tech stack (account management, network infrastructure, identity, and access management, secret management, security monitoring and automation, and production machine access). You will represent the Security Team as a point of contact and source of knowledge in Design Review More ❯

Senior Cyber Security Engineer - Crypto Sector Location : London (Hybrid - Office & Remote) Salary : £150,000+ (Yearly) About the Role A leading global crypto exchange is seeking a Senior Cyber Security Engineer to join its security engineering team. This role is focused on designing and … delivering security solutions and services to protect digital assets, infrastructure, and customer data. The ideal candidate will have a strong background in cybersecurity, particularly within banking or financial institutions, and a deep understanding of modern security technologies and best practices. Key Responsibilities Design, implement, and manage security … protect the organisation's digital assets and services. Develop and enhance SIEM platforms such as Splunk or Google Chronicle within an enterprise environment. Automate security processes using tools like Terraform, Ansible, and GitHub Actions to enhance DevSecOps capabilities. Strengthen security for APIs, Kubernetes, and containerized environments, ensuring robust More ❯

Social network you want to login/join with: Senior Cyber Security Engineer – Investment Management £££ Competitive Day Rate | Contract with Perm Option Central London | Hybrid Working Role Overview You'll be working for a well-established investment management firm as a Senior Cyber Security Engineer , helping to shape and secure their growing tech environment. This is a hands-on, high-trust role where your broad security knowledge will directly impact infrastructure, cloud, data, and application integrity. The Role: Deliver security engineering across network, cloud, and endpoint infrastructure Support detection, response, and threat … modelling Help mature identity & access management controls Lead on vulnerability remediation and risk assessments Act as SME in cross-functional projects involving security tooling & design What You Need: Proven experience in senior security engineering roles Strong across core cyber disciplines – infrastructure, cloud, IAM, threat detection, risk Ability More ❯

Senior Product Security Engineer Compensation: Up to £250k TC Location: London WFH: 4 days in office, 1 from home I'm currently working with one of the most successful and modern Quant Trading firms in London. Being a top 5 performer across various markets and boasting yearly … competitors. Their modern and innovative approach means no legacy work to deal with and state of the art tech. They're looking for a Senior Product Security Engineer to develop and implement security controls across all of their trading infrastructure and cloud services. This a widely … with various engineering and product teams on greenfield initiatives to secure large scale, low latency systems and cloud platforms. Requirements 6+ years in product security Strong object orientated programming experience across languages such as Python, C++, Java, Go or Rust Extensive cloud experience Knowledge of threat modelling and risk More ❯

Senior Product Security Engineer Compensation: Up to £250k TC Location: London WFH: 4 days in office, 1 from home I'm currently working with one of the most successful and modern Quant Trading firms in London. Being a top 5 performer across various markets and boasting yearly … competitors. Their modern and innovative approach means no legacy work to deal with and state of the art tech. They're looking for a Senior Product Security Engineer to develop and implement security controls across all of their trading infrastructure and cloud services. This a widely … with various engineering and product teams on greenfield initiatives to secure large scale, low latency systems and cloud platforms. Requirements 6+ years in product security Strong object orientated programming experience across languages such as Python, C++, Java, Go or Rust Extensive cloud experience Knowledge of threat modelling and risk More ❯

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 … 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 More ❯

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 … 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 More ❯

Senior Product Security Engineer - Up to £250,000 We are working with one of the top buy side firms in the city who are a leader in blending modern technology with the most performant financial systems, revolutionising themselves to become a key player in London. Currently, they … are undertaking an extremely strategic greenfield remit of work that involves building out several brand-new projects with a focus on security and scalability. This role focuses on the safety of diverse systems across cloud, business applications, and core infrastructure. You will lead automated security processes, influence architecture … and oversee key security initiatives. The position involves close collaboration with teams spanning IT, cloud, and engineering. You will ensure protection across high-speed environments within a unique environment in the hedge fund world (2 days WFH). In addition to hands-on security implementation, you would be More ❯

Social network you want to login/join with: Senior Security Infrastructure Engineer, London Client: Location: London, United Kingdom Job Category: - EU work permit required: Yes Job Reference: d88e8b8958c4 Job Views: 8 Posted: 26.04.2025 Expiry Date: 10.06.2025 Job Description: What you will do: Enhance the capabilities of … the Operations Security team in managing cybersecurity risks related to cybercrime and information security. Evaluate, build, test, and maintain cybersecurity infrastructure throughout its lifecycle. Analyze and triage security events, ensuring appropriate actions such as further investigations or false positive flagging, including incident response when necessary. Manage Infrastructure Security … problems, and change tickets through support channels or Jira, including escalations from the business. Responsible for the technical delivery, maintenance, and scalability of production security infrastructure, including IDS/NBA, NAC, WAF, content filtering, DLP, and CASB systems. Contribute to developing and maintaining security policies, standards, processes, procedures More ❯

We are sourcing Senior Cyber Security Engineer for our client who is a Global Leader within their field. These positions are for the UK division working remotely, except for the occasional client visit. Candidates must be located and authorised to work in the UK without any visa … Role Protecting computer systems and networks from the ever-evolving landscape of hacking, viruses, and malicious attacks. Through the implementation, deployment, and maintenance of security solutions you'll ensure the utmost confidentiality, integrity, and availability of data. With your technical expertise in cybersecurity and infrastructure, covering everything from networks … that not only meet compliance with regulations and industry standards but also exceed expectations. Oversee incident response, vulnerability management, and cyber threat hunting. Execute security solutions applying cutting-edge technologies like firewalls, intrusion detection and prevention systems, antivirus software, and vulnerability scanners. Proactively recommending system tuning, identifying new use More ❯

Senior Cyber Security & Network Project Engineer Location: Brighton/London/South East/Hybrid Package: £70-100K + Pack Type: Full-time | Award-winning MSP We're working with a highly respected, independent tech firm that’s redefining what great looks like in cybersecurity and … a track record of delivering some of the most complex infrastructure projects in the UK and Europe, they’re now looking to grow their senior engineering team with someone who can lead from the front — technically and strategically. This is a fantastic opportunity for an experienced Cyber Security & Network Engineer who thrives in a hands-on role, enjoys client engagement, and wants to shape the future of secure, intelligent networks. The Role You’ll work closely with the presales, delivery, and solutions teams to design and implement market-leading network and security solutions. This is More ❯

Determine the strategy to secure the company’s platforms, including the Kubernetes technology stack and the legacy solutions, while adapting a pragmatic approach balancing security and development velocity. Improve the company’s security standing by developing security features and deploying security products in the company’s … cloud infrastructure (account management, network infrastructure, identity and access management, secret management, security monitoring and automation, and production machine access). Represent the Security Team as point of contact and source of knowledge in Design Review meetings across Engineering; perform threat analysis, define security controls and security KPIs for implementation and tracking across the organisation. About the team: We are a team of experienced security practitioners and hands-on engineers. We manage a complex set of cloud applications and infrastructure, with petabytes of sensitive data flowing through numerous datastores and thousands of cloud compute instances More ❯

White Collar Factory (95009), United Kingdom, London, London Senior Cyber Security Engineer About This Role In Cyber at Capital One, we take an automation first approach, working in a fast paced and CI/CD driven environment. Capital One is not your normal financial services company constrained … One is a company that puts customers at the centre of everything we do, and consequently, protecting customer data is our core focus. Their security is our responsibility and we protect the trust that our customers put in us on a 24/7 basis. Our Configuration Compliance team … focuses on maintaining the hardening standards, assessing security posture, processing and reporting the findings of hundreds of thousands of assets across the Capital One enterprise. The remit covers servers, databases, endpoint devices, network equipment, and more, across Public Cloud and On Premise environments. As a Cyber Engineer you More ❯

Job Description As a senior Ruby backend engineer – You’ll love software engineering You’ll have deep experience in Ruby on Rails and want to work in it going forward You’ll be cloud native and have expertise in modern cloud practices in any of the major public More ❯