17 of 17 Senior Security Engineer Jobs in the South East

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 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 ❯

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 are securely 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. … 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 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 ❯

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 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 ❯

Senior Product Security Engineer Location: London Salary: £200,000+ A leading global quantitative investment firm is seeking a Senior Product Security Engineer to strengthen the security of its trading systems, cloud infrastructure, and business applications. This is a hands-on, high-impact role … working across a modern tech stack in a fast-paced environment. Key Responsibilities Implement and maintain security controls across low-latency systems and multi-cloud platforms (AWS, Azure, Alibaba Cloud) Collaborate with engineering teams to integrate secure coding practices into the SDLC Conduct threat modeling, vulnerability assessments, and code … reviews Automate security processes through CI/CD integration using SAST, DAST, and related tools Assess third-party vendors and enforce security standards Mentor teams on security architecture and best practices What We’re Looking For Experience in product or application security roles Strong development background 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 ❯

Partner Job CBSbutler Holdings Limited trading as CBSbutler Location: Preston or Frimley (Hybrid) Salary: £50,000 - £55,000 + 10% bonus + excellent benefits Security Clearance: Must be eligible for Security Clearance A global Defence & Security leader is looking to add to their successful and talented team. … additional requirements that sit within Enterprise IT, providing enterprise IT services across the UK businesses and internationally. You will participate in the creation of security solutions to provide enterprise security services and maintain, develop, and communicate their associated roadmaps and standards through the full lifecycle of the service. … This could also offer a natural progression route and the opportunity to develop further. What you'll be doing: Senior Cyber Security Engineer Support the review of firewall rule requests acting as a Security approver Provide reviews of Security feature configurations on the firewalls Maintenance More ❯

A Senior Network Security Engineer is required to join the London Deployment Team, responsible for the deployment and planning of the Bank’s network infrastructure in the UK, Middle-East, Africa and India. The team is responsible for the delivery and deployment of network/security … customer facing skills with the ability to keep the customer informed at all times and understand their requirements This role is suitable for a Security Engineer who has at least 3 years as a Senior Project Engineer in a professional environment. Desired skills (not essential) Experience More ❯

of the green revolution, where every line of code contributes to a cleaner, brighter future. Key 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 Risk team to ensure these are tracked and managed. Work collaboratively with the wider Information Security function, Enterprise Architecture & Service Transition team to ensure a consistent approach to embedding security into projects. What do you More ❯

of the green revolution, where every line of code contributes to a cleaner, brighter future. Key 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 Risk team to ensure these are tracked and managed. * Work collaboratively with the wider Information Security function, Enterprise Architecture & Service Transition team to ensure a consistent approach to embedding security into projects. What do you More ❯

Senior Security Engineer – Identity/Authentication – Financial Markets A trading house are building a new authentication and access management capability and have an opportunity for an experienced Linux engineer with a strong security lens to build out foundational elements of the platform. This is full … strong understanding of HashiCorp Vault, industry standard secure authentication protocols, containerised and automated infrastructure-as-code architectures, and DevSecOps methodologies 15+ years systems or security engineering experience in Linux-based environment Deep understanding of identity and access management, and authentication Strong understanding of HashiCorp vault (ideally implementation from scratch More ❯

Hays Technology is proud to be working in partnership with Stevenage Borough Council (SBC) who are looking to appoint a Senior Cyber Security Engineer to join their newly created cyber security team. SBC serves as the local authority for Stevenage, a vibrant town in Hertfordshire, England. … opportunities. Supportive Culture: Join a collaborative and inclusive workplace where your contributions are valued and recognised. Key Responsibilities: Develop, implement, and maintain robust cyber security measures to protect the council's digital assets and infrastructure. Develop and deploy innovative ICT solutions in response to evolving business demands, contributing to … organizational growth and resilience. Conduct regular security assessments, cyber risk assessments, vulnerability scans, and penetration tests to identify potential weaknesses and risks. Monitor network traffic for unusual activity and respond promptly to security incidents and breaches. Design and enforce security policies, standards, and procedures in accordance with More ❯

About the Role Keysight is looking to hire a senior security software engineer to develop automated program analysis and fuzz testing capabilities for our security assessment products. The successful candidate will be key in designing and implementing novel and scalable tools for automated software composition analysis … solutions to enable automated software composition analysis and identification of vulnerabilities Developing and maintaining software composition analysis tools Performing research in embedded device firmware security and compose articles and papers for publication Qualifications Required Skills: Master's degree in computer science, Mathematics, or Cyber Security OR equivalent practical More ❯

Network Security Engineer - Peterborough (Hybrid) - £75,000 - £100,000 + Bonus + Benefits We're seeking a skilled Network Engineer to join our client's dynamic team. In this role, you will design, implement, and maintain critical networking infrastructure while driving automation and efficiency. Key Responsibilities: Oversee … the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo Alto firewalls, ensuring adherence to security … call support. What You Bring: Extensive experience with Cisco networking, including routers, switches, and wireless infrastructure. Deep understanding of Palo Alto firewalls, Panorama, and security tools such as Cisco ISE. Hands-on knowledge of F5 Big-IP, routing protocols (BGP, OSPF), and network monitoring with SolarWinds. Strong familiarity with More ❯