Security Engineer III

Reference: 197nq5y64fi2b5v1rjlf

We are seeking an experienced Security Engineer III to design, implement, and improve security solutions across a complex technology environment. In this role, you will help protect infrastructure, applications, networks, and sensitive data by identifying risks, strengthening controls, and responding to emerging threats. You will work closely with engineering, operations, compliance, and product teams to embed security throughout the development and delivery lifecycle.

Key responsibilities include monitoring and investigating security events, conducting vulnerability assessments, supporting incident response, and developing practical remediation plans. You will design and maintain security controls across cloud and on-premises environments, contribute to threat modelling and security architecture reviews, and support identity, access management, encryption, endpoint, and network security initiatives. You will also automate recurring security processes, improve detection and response capabilities, maintain clear technical documentation, and provide guidance on secure coding, configuration, and operational practices. The role may include mentoring less experienced engineers and leading security projects from planning through implementation.

The successful candidate will have substantial experience in security engineering, infrastructure security, application security, or a related discipline, along with strong knowledge of common security principles, frameworks, and industry standards. Experience with cloud platforms, security information and event management tools, vulnerability management, automation, and scripting languages such as Python, PowerShell, or Bash is highly desirable. You should be comfortable analysing complex issues, prioritising risks, and communicating technical recommendations to both technical and non-technical audiences. Relevant professional certifications or equivalent practical experience are advantageous. A proactive, collaborative approach and a commitment to continuous learning are essential.

COMPETITIVE SALARY
Added 11/09/2026
Reference: 197nq5y64fi2b5v1rjlf

Other similar jobs

Senior Security Engineer I

Added 29/10/2026

We are seeking a Senior Security Engineer I to help protect critical systems, applications and data across a complex technology environment. This role will contribute to the design, implementation and continuous improvement of security controls, while working closely with engineering, infrastructure, compliance and operational teams to reduce risk and strengthen resilience. You will monitor and investigate security events, support incident response activities and help identify, contain and remediate threats. You will also conduct vulnerability assessments, prioritise findings based on business impact and work with technical teams to deliver practical solutions. The role includes reviewing security alerts, analysing logs and forensic...

Learn more

Application Security Leader

Added 28/09/2026

We are seeking an experienced Application Security Leader to establish and advance a comprehensive security programme across the software development lifecycle. This role will provide strategic direction and practical leadership, helping engineering and product teams build secure, resilient applications while enabling efficient delivery. You will define the application security roadmap, establish measurable objectives, and promote security as a shared responsibility across technology and business functions. Key responsibilities include developing secure coding standards, threat modelling practices, vulnerability management processes, and security testing strategies covering web, mobile, cloud, and API-based applications. You will lead the implementation and optimisation of tools such as...

Learn more

Application Security Leader

Added 25/09/2026

We are seeking an experienced Application Security Leader to define and advance a security strategy across the software development lifecycle. In this role, you will lead the design, implementation, and continuous improvement of application security practices, helping engineering and product teams build secure, resilient, and compliant solutions. You will act as a trusted advisor to senior stakeholders, translating security risks into clear priorities and practical actions. Your responsibilities will include establishing application security standards, policies, and secure development frameworks; overseeing threat modelling, secure architecture reviews, code analysis, penetration testing, and vulnerability management; and ensuring that security findings are effectively prioritised,...

Learn more

Software Engineer III - DevSecOps - Kubernetes Security (International Consumer Bank)

Added 26/10/2026

We are seeking a Software Engineer III specialising in DevSecOps and Kubernetes security to help design, build and operate secure, resilient cloud-native platforms. Working within a collaborative engineering team, you will play a key role in embedding security throughout the software development lifecycle and enabling teams to deliver reliable services at pace. You will develop and maintain secure Kubernetes platforms across cloud and hybrid environments, strengthening cluster configuration, workload isolation, identity and access management, secrets handling, network policies and container security. You will create reusable infrastructure and automation using infrastructure-as-code and support consistent, repeatable deployment practices across engineering teams. The...

Learn more

Software Engineer III - DevSecOps - Kubernetes Security

Added 20/10/2026

We are seeking a Software Engineer III specialising in DevSecOps and Kubernetes Security to help design, develop and improve secure, resilient cloud-native platforms. You will work across software engineering, infrastructure and security teams to embed security throughout the development lifecycle, from design and coding through to deployment and ongoing operation. The role will involve building and maintaining Kubernetes security capabilities, strengthening platform controls and helping engineering teams adopt secure-by-default practices without compromising delivery. Your responsibilities will include developing automation for secure container and Kubernetes environments, implementing policy-as-code, and integrating security checks into CI/CD pipelines. You will assess vulnerabilities across container...

Learn more

Software Engineer III, Android Platform Security

Added 24/09/2026

We are seeking a Software Engineer III, Android Platform Security to help design, develop, and maintain security-critical capabilities across the Android platform. In this role, you will contribute to frameworks, system services, platform components, and engineering tools that protect devices, applications, user data, and communications. You will work closely with engineers across software, hardware, infrastructure, and product teams to identify risks, define secure designs, and deliver reliable solutions at scale. Your responsibilities will include developing high-quality Android platform code; reviewing architecture and implementation changes for security, privacy, reliability, and performance; investigating vulnerabilities and security incidents; and implementing effective mitigations. You...

Learn more

Security Engineer III

Added 23/09/2026

We are seeking a Security Engineer III to design, implement, and maintain robust security solutions across cloud, infrastructure, application, and enterprise environments. This role will help protect systems and data by identifying vulnerabilities, improving security controls, and supporting the development of resilient security architecture. You will work closely with engineering, operations, compliance, and product teams to embed security throughout the technology lifecycle and provide practical guidance on risk reduction. Key responsibilities include monitoring and analysing security events, investigating incidents, and coordinating containment, remediation, and recovery activities. You will conduct vulnerability assessments, penetration testing support, configuration reviews, and threat modelling, while...

Learn more

Security Engineer III - Java / AWS

Added 22/09/2026

We are seeking a Security Engineer III with strong Java and AWS experience to help design, build, and maintain secure, resilient services across a complex cloud environment. In this role, you will work closely with software engineering, platform, infrastructure, and risk teams to embed security throughout the development lifecycle. You will contribute to security architecture, threat modelling, secure coding standards, vulnerability remediation, and the continuous improvement of cloud security controls. Key responsibilities include reviewing Java-based applications and APIs for security weaknesses, developing secure automation and tooling, and supporting identity and access management, encryption, secrets management, network security, and monitoring within...

Learn more

Security Engineer III

Added 11/09/2026

We are seeking a Security Engineer III to design, implement, and maintain robust security controls across enterprise systems, applications, networks, and cloud environments. This role will help protect critical information assets by identifying risks, strengthening defensive capabilities, and supporting the continuous improvement of security operations. The successful candidate will work closely with infrastructure, software development, engineering, and compliance teams to embed security throughout the technology lifecycle. Responsibilities include developing and tuning security controls, monitoring systems for suspicious activity, investigating and responding to security incidents, and conducting vulnerability assessments and risk reviews. You will contribute to security architecture and threat modelling,...

Learn more

Security Operations Engineer, AWS Security Cloud Response, Amazon Security Cloud Security Response

Added 14/10/2026

We are seeking a Security Operations Engineer to support cloud security response activities in a fast-paced, highly distributed environment. In this role, you will help protect cloud infrastructure, services, and customer data by investigating security events, coordinating incident response, and improving detection and response capabilities. You will work closely with security engineering, infrastructure, software development, and operations teams to identify threats, contain incidents, and reduce the likelihood of recurrence. Your responsibilities will include monitoring and analysing security alerts, conducting technical investigations, triaging suspected compromises, and supporting the full incident management lifecycle. You will develop and maintain incident response procedures, playbooks,...

Learn more

Senior Application Security Engineer - Product Security & DevSecOps

Added 30/10/2026

We are seeking a Senior Application Security Engineer to help strengthen product security across the software development lifecycle. This is an influential role for an experienced security professional who can combine hands-on technical expertise with the ability to engage effectively with engineering, architecture, product and operations teams. You will help define and deliver a comprehensive application security and DevSecOps strategy, embedding security into development processes from design through to deployment. Responsibilities will include conducting threat modelling and security reviews, identifying vulnerabilities, assessing risk and supporting teams in implementing effective remediation. You will also contribute to secure coding standards, security architecture...

Learn more

Security Engineer (Corporate Security), London

Added 26/10/2026

An experienced Security Engineer is required to support the design, implementation and operation of corporate security systems across a complex, multi-site environment in London. This is an opportunity to work with a range of stakeholders to protect people, premises, information and critical business operations through effective, technology-led security solutions. The successful candidate will be responsible for managing and maintaining physical security technologies, including access control, CCTV, intruder detection, intercoms, visitor management and associated monitoring platforms. You will support the delivery of security engineering projects, from requirements gathering and system design through to installation, testing, commissioning and handover. The role will...

Learn more

Security Operations Engineer, AWS Security Cloud Response

Added 21/10/2026

We are seeking a Security Operations Engineer, AWS Security Cloud Response to help protect cloud environments, investigate security events and strengthen operational resilience. This role will suit an experienced security professional who is confident working across AWS services, responding to incidents and collaborating with technical teams in a fast-paced environment. You will monitor and investigate alerts from cloud security, identity, endpoint and network monitoring tools, assessing potential threats and coordinating appropriate responses. Responsibilities will include triaging incidents, conducting root-cause analysis, containing and remediating security issues, and maintaining accurate case records. You will also contribute to threat hunting, vulnerability investigations and...

Learn more

Staff / Principal Security Engineer, AI Safety and Security

Added 19/10/2026

We are seeking a Staff or Principal Security Engineer specialising in AI safety and security to help shape the secure development, deployment and operation of advanced artificial intelligence systems. You will work at the intersection of cybersecurity, machine learning and risk management, identifying emerging threats and developing practical safeguards that support responsible innovation. This is a highly collaborative role, partnering with researchers, software engineers, infrastructure teams, product specialists and senior stakeholders to establish security principles across the AI lifecycle. Your responsibilities will include assessing threats to models, training pipelines, data, agents, applications and supporting infrastructure; designing controls to reduce risks...

Learn more

Security Engineer - Enterprise Security Platform

Added 14/10/2026

We are seeking a Security Engineer to help design, implement and maintain an enterprise security platform that protects critical systems, applications and data across a complex technology environment. You will work closely with infrastructure, cloud, application, identity and risk teams to deliver practical, scalable security capabilities and strengthen the organisation’s overall security posture. Your responsibilities will include engineering and administering security tools and services such as security information and event management, endpoint protection, vulnerability management, identity and access controls, network security and cloud security platforms. You will develop and maintain integrations, detection rules, dashboards, automation and operational procedures, while supporting...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.