1 to 25 of 159 Senior Security Engineer Jobs in the UK

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 ❯

Senior Security Engineer, Corporate Services Security Job ID: Amazon Data Services UK Limited Corporate Services Security (CPSS) is the Amazon security team aligned with Finance & Global Business Services (FGBS), People eXperience & Technology (PXT), Legal and Global Communications and Community Impact (GCCI) business units. Our … the development teams, we understand the dynamic business processes that run Amazon, and enable our stakeholders to innovate, build, and scale securely. The Product Security Team within CPSS supports a large number of applications built using AWS Services. Apart from work, we provide opportunities for our engineers to pursue … for a wide variety of web applications hosted on cloud Manual and Automated Secure Code Review, primarily in Java, Python and Javascript Development of security automation tools Adversarial security analysis using the latest tools to augment manual effort Provide Security training and outreach for internal development teams More ❯

Senior Application Security Engineer Hybrid From Any UK Hub (London, Swindon, Manchester, Glasgow, Belfast) Salary – Up to £100,000 Depending on experience + Discretionary Bonus + Additional Corporate Benefits Package The Client: A leading financial services firm requires a senior application security engineer! The … Role: As a Senior Application Security Engineer here, you'll sit within CTO, assisting a wide range of delivery teams in engineering secure solutions and protecting our member's money and data. As a senior security engineer, you will work cross-functionally to assess … risk and help deliver countermeasures that protect our member's data. You will work will engineering teams to create solutions that solve or remediate security problems. This will involve a range of activities, including (but not limited to) threat modelling, selection and configuration of DevSecOps tools, high-level and More ❯

Senior Application Security Engineer Hybrid From Any UK Hub (London, Swindon, Manchester, Glasgow, Belfast) Salary – Up to £100,000 Depending on experience + Discretionary Bonus + Additional Corporate Benefits Package The Client: A leading financial services firm requires a senior application security engineer! The … Role: As a Senior Application Security Engineer here, you'll sit within CTO, assisting a wide range of delivery teams in engineering secure solutions and protecting our member's money and data. As a senior security engineer, you will work cross-functionally to assess … risk and help deliver countermeasures that protect our member's data. You will work will engineering teams to create solutions that solve or remediate security problems. This will involve a range of activities, including (but not limited to) threat modelling, selection and configuration of DevSecOps tools, high-level and More ❯

Senior Product Security Engineer London/WFH to £160k Do you have expertise with secure coding practices and application security? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Senior Product Security Engineer you'll drive automated security processes, influence architecture and lead strategic security projects. Collaborating with IT, cloud and engineering teams, you'll implement security solutions for low-latency systems and multi-cloud platforms, including AWS, Azure, hybrid infrastructures across Python, C++, and Kotlin/… Java environments, ensuring robust protection that supports high-speed, data-driven operations. You will conduct threat modelling, vulnerability assessments and security code reviews across different platforms, ensuring security is embedded at every stage of the development lifecycle and provide mentorship, guidance and training on security best practices More ❯

Senior Information Security Engineer - UK Remote Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and … a thriving ecosystem of investment and innovation, our business in Ireland is constantly growing to support the healthcare needs of the future. As a Senior Information Security Engineer you will conduct network security investigations, cloud forensics, log analysis, host-based forensics, incident response, and case management. … Candidates should be proficient at communicating verbal and written findings to stakeholders at all levels of the enterprise regarding cyber security incidents. Primary Responsibilities of the Senior Information Security Engineer: Mentor analysts, providing training and guidance through complex incidents Identify deficiencies in processes and tools, make More ❯

Senior Security Project Engineer Position Available Salary up to £50,000 Travel paid 25 days holiday plus bank holidays What your day to day will look like as a Senior Security Project Engineer Installation and commissioning of CCTV, Access Control and Intruder Alarms Working … the PM/OM. Ensuring and organising any relevant customer training and ensuring that commissioning and completion certificates are signed off. Benefits for a Senior Security Project Engineer Salary up to £50,000 Travel paid - 1hr each way 25 days holiday plus bank holidays NO CALL OUT … Healthcare insurance Employee Owned business - benefit kicks in after 12 months employment within the business Death in service (4x salary) If you are a senior security engineer and looking to progress your career further in projects across enterprise level systems please apply now to find out more 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 ❯

Job Description - Senior Infrastructure Security Engineer (Network) (047748) Senior Infrastructure Security Engineer (Network) 047748 Organisation Organisation - Customers, Communication and Technology Job Position Type - Full Time Location: North Greenwich, London/Hybrid Salary: £62,000 - £70,000 plus fantastic benefits UK Sponsorship availablehowever, candidates are … of time split between the office and home over a 4-week period.Hybrid working arrangements can evolve subject to business requirements. Key Technologies: Network Security (inc. Firewalls), Routing and Switching (WAN/LAN/Datacentre), SDN, Wi-Fi and Cloud Networks. About Us The Networks and Hosting Team, which … It is an exciting time to join the Network team, as you'll be working on large scale network improvement projects such as: network security (firewall) upgrades, network consolidation and integration, widescale refreshes including WAN and data centre network. About the Role The Senior Infrastructure Security Engineer More ❯

You will need to login before you can apply for a job. AWS Sr Application Security Engineer, AppSec -EC2 Sector: Technology Role: Professional Contract Type: Permanent Hours: Full Time DESCRIPTION Help us protect not only the Amazon Web Services (AWS) cloud computing environment but all of our customers … to bring great ideas to life in ways that aren't possible in traditional IT environments. With AWS you can flexibly harness compute, storage, security, and other services from across the globe as your business demands them. AWS Security is on the cutting edge of many security … hardware, all operating at massive scale. Similarly, our highly collaborative team is committed to each team member's growth as our business grows. AWS Security is looking for an Application Security Engineer to help validate that our services, applications, and websites are designed and implemented to the More ❯

Job Overview We are seeking a dynamic and experienced Senior Security Engineer to join our team in the UK. In this pivotal role, you will be responsible for leading the development and implementation of robust security systems to protect our organization's data and network infrastructure. … You will work closely with cross-functional teams to identify vulnerabilities, develop mitigation strategies, and ensure compliance with the latest security standards and regulations. As a Senior Security Engineer, your primary responsibilities will include conducting sophisticated security assessments, overseeing the deployment of security solutions … and responding effectively to any security incidents. You will also play a key role in shaping our security policies and procedures, providing expert guidance to both technical and non-technical stakeholders, and staying abreast of emerging security threats and technologies. Key Responsibilities Design and implement security More ❯

Senior Security Engineer Salary: £130-150k + 20-40% Bonus + Benefits Location: London (Hybrid working – 3 to 4 days in office per week) Another newly created Senior level Security Engineering vacancy with a major UK investment management firm going through a major tech … transformation, building a brand-new, cloud-native infrastructure with security and privacy built in by design. Reporting directly into the Head of Security Engineering, you’ll be responsible for championing the Secure Development Lifecycle across the wider Engineering departments, ensuring security and privacy are built in and … to everything at the design stage; leading in the integration of SAST tooling into the pipeline and secure developer training, as well as developing security architecture design patterns and standards. This is a crucial hire where they need someone who can blend a very hands-on, technical security More ❯

integrity are components of a work ethic taken very seriously since the company was founded in 1959. Tradition is currently seeking to appoint a Senior IT Security Engineer to be based in our London office. Main responsibilities within the Senior IT Security Engineer position … include: Support Information Security risk management, compliance activities, and governance initiatives. Collaborate with stakeholders to identify, document, and mitigate security risks through effective controls. Work with key software and service vendors to manage security products and solutions. Lead and support security incident response, including investigation, containment … and remediation. Deploy, manage, and continuously improve security tools, including vulnerability management, identity management, and attack surface monitoring. Analyse emerging threats and vulnerabilities, leveraging threat intelligence to proactively mitigate risks Perform proactive threat hunting, research, and analysis, delivering actionable intelligence to IT and security teams Perform security More ❯

integrity are components of a work ethic taken very seriously since the company was founded in 1959. Tradition is currently seeking to appoint a Senior IT Security Engineer to be based in our London office. Main responsibilities within the Senior IT Security Engineer position … include: Support Information Security risk management, compliance activities, and governance initiatives. Collaborate with stakeholders to identify, document, and mitigate security risks through effective controls. Work with key software and service vendors to manage security products and solutions. Lead and support security incident response, including investigation, containment … and remediation. Deploy, manage, and continuously improve security tools, including vulnerability management, identity management, and attack surface monitoring. Analyse emerging threats and vulnerabilities, leveraging threat intelligence to proactively mitigate risks Perform proactive threat hunting, research, and analysis, delivering actionable intelligence to IT and security teams Perform security More ❯

About the team: Join our innovative and growing Security Operations (SecOps) Team, where we are dedicated to protecting our organization from evolving threats. We are looking for a skilled and passionate Senior Security Engineer to focus on Threat Detection and Response in a dynamic, hybrid cloud … environment. This is a unique opportunity to lead and enhance our capabilities in detecting, investigating, and responding to security threats. Our Security Operations Team collaborates closely with cross-functional teams across the Information Security organization and external partners. We lead key initiatives, including security monitoring, incident … response, vulnerability management, and threat intelligence, all aimed at strengthening our security posture and ensuring resilience against emerging threats. About the role & what you'll do: As a Senior Security Engineer specializing in Threat Detection and Response, you will be at the forefront of our security More ❯

code, create, and ultimately build an open, accessible and fair financial future, one piece of software at a time. We are looking for a Senior Application Security Engineer to join our Security team as we tackle some of the most interesting problems in the crypto space … like how do we securely scale a distributed financial platform that touches millions of people a day. At Security is a mindset and a set of engineering approaches to better protect stakeholders, users and systems by building our creative engineering solutions to hard, sometimes previously unseen problems. The Security team is responsible for the big picture of how systems are designed for Security, and we use a breadth of tools and approaches to solve a broad spectrum of problems. Practices aimed at achieving proactive identification of potential threat actors combined with in-depth investigation of security More ❯

Senior Security Engineer 6 month contract Reading/Havant 1 day per week in the offices Our client is looking for a Security Engineer, to provide SME input to in-flight IT and Business projects to embed security requirements, manage risks and enable security by design. RESPONSIBILITIES • Liaise with project stakeholders as an Information Security SME throughout the project lifecycle, including representing the Information Security Advisory team at stage gate meetings. • Perform security risk assessments against projects to determine control requirements and track and report on security requirements levied … on projects/initiatives through to successful implementation • Develop security-related project artefacts/patterns to support consistent security input to projects. • Perform controls validation to ensure that any initial requirements were implemented as expected. • Identify and document any residual risks and engage with the Information Security More ❯

levels of scale. Businesses, from start-ups to enterprises, run their operations and applications on AWS' multi-tenant infrastructure. Key Job Responsibilities As a Senior Security Engineer, you'll help to build and manage services that detect and automate the mitigation of cybersecurity threats across Amazon's … infrastructure. You'll work with data scientists, software development engineers, and other security engineers across multiple teams to develop innovative security solutions. Our services protect the AWS cloud for all customers and preserve our customers' trust in us. You'll get to use the full power and breadth … of AWS technologies to build services that proactively protect AWS customers, both internally and externally, from security threats. You will be working in a team of industry-leading security experts with UK customers to operate and continuously improve industry-leading security programs and processes. This team manages More ❯

together and collaborate as one team. All of these while having fun truly makes FlexTrade a wonderful place to work. The Team As a Senior Security Engineer, you will be responsible for designing, implementing, and maintaining our organization's security infrastructure and systems. You will play … ensuring the confidentiality, integrity, and availability of our systems, networks, and data. You will collaborate closely with cross-functional teams to identify and mitigate security risks, develop and enforce security policies. Additionally, you will lead security-related projects, mentor junior security engineers, and stay updated with … the latest industry trends and emerging threats. Our mission is to provide strong and reliable security for our IT infrastructure. We strive to be recognized for our excellence in safeguarding our systems and supporting our Application teams, Clients and the larger ITSMission. Responsibilities Develop and implement comprehensive security More ❯

Sr. Security Engineer, AppSec - Amazon Stores Security Job ID: Amazon Development Centre (London) Limited At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon … s products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores. In Amazon Stores, we ship some of the widest arrays of technology found … digital healthcare to no-checkout retail, we push the boundaries of technology in every direction using the globe's largest AWS deployment. As a Senior Security Engineer, you will collaborate with software development teams to ensure we keep our customers safe while developing these novel services. In More ❯

Cyber Security Engineer Senior Location : Ringwood, Hampshire, + Hybrid Home Working (2 days a week Tues & Thurs in the office post-probation) Salary : Up to £45,000.00 Hours : 37.5 hours per week Contract : Full-time, Permanent Join us as our Cyber Security Engineer Senior … role, you will undertake project and support activities, providing assurance, technical expertise, and guidance as needed. You will input into Information Governance and Cyber security-related calls and incidents, supporting the swift and effective response to mitigate risks and minimise impact. You will engage in activities to continuously improve … our cyber security posture, colleague awareness, and training, as well as helping towards maintaining ISO, CE+ and other relevant standards and accreditations. Additionally, you will support the security and governance functions of the business, working closely with the Technical Director and the wider team. The Skills You Will More ❯

Cyber Security Engineer - Senior Location : Ringwood, Hampshire, + Hybrid Home Working (2 days a week Tues & Thurs in the office post-probation) Salary : Up to £45,000.00 Hours : 37.5 hours per week Contract : Full-time, Permanent Join our client as their Cyber Security Engineer - Senior … role, you will undertake project and support activities, providing assurance, technical expertise, and guidance as needed. You will input into Information Governance and Cyber security-related calls and incidents, supporting the swift and effective response to mitigate risks and minimise impact. You will engage in activities to continuously improve … their cyber security posture, colleague awareness, and training, as well as helping towards maintaining ISO, CE+ and other relevant standards and accreditations. Additionally, you will support the security and governance functions of the business, working closely with the Technical Director and the wider team. The Skills You Will More ❯

Senior Product Security Engineer – Remote with occasional travel to London – Up to £110,000 A leading global payments organization is seeking a highly skilled and motivated Product Security/Application Security Engineer with strong software engineering and threat modelling skills to join its evolving … organization's products and services by working closely with development teams to ensure secure design, implementation, and maintenance of software systems. Responsibilities: Conduct software security architecture design reviews and threat modelling sessions to identify security risks and recommend mitigation strategies. Assess and design security controls and technologies … detected vulnerabilities in software, providing remediation recommendations to development teams. Develop and maintain a catalogue of secure design patterns for engineers to implement best security practices. Implement automation and self-service security tools to provide actionable visibility for engineers. Ensure alignment of security solutions with industry regulations More ❯

Senior Security Engineer - 6 month contract Job Type: Contract/Temporary Location: Not specified Job Ref: BBBH50 Date Added: April 23rd, 2025 Consultant: Not specified Working Arrangement: 1 day per week in the offices Our client is looking for a Security Engineer to provide SME … input to in-flight IT and Business projects to embed security requirements, manage risks and enable security by design. RESPONSIBILITIES: Liaise with project stakeholders as an Information Security SME throughout the project lifecycle, including representing the Information Security Advisory team at stage gate meetings. Perform security risk assessments against projects to determine control requirements and track and report on security requirements levied on projects/initiatives through to successful implementation. Develop security-related project artefacts/patterns to support consistent security input to projects. Perform controls validation to ensure that any initial More ❯