Security Engineer III

Salary: £61,000 - 101,000 per year

Requirements:

• Formal training or certification in security engineering concepts, with proficient applied experience
• Experience in cloud engineering, deployment engineering, DevOps engineering, or an equivalent field
• Specific experience deploying commercial software at scale in an enterprise environment
• Demonstrated ability to plan, design, and implement enterprise-level security solutions
• Strong working knowledge of Windows and Linux system internals
• Extensive experience defining and implementing infrastructure as code (IaC), working with CI/CD pipelines, and using associated automation tools
• Commanding knowledge of a programming or scripting language for automation and integration tasks
• Proficiency across all aspects of the software development life cycle
• Proficiency in cloud technologies, such as AWS security
• Strong analytical and problem-solving skills, including the ability to solve complex challenges
• Advanced understanding of agile methodologies, including CI/CD, application resiliency, and security
• Preferred: Cloud computing certifications with an AWS focus, such as Certified Solutions Architect or DevOps Engineer, or similar certifications
• Preferred: Experience communicating effectively with senior business leaders

Responsibilities:

• Design, implement, and maintain security solutions for an enterprise-scale environment
• Understand the functions of systems engineering, systems integration, and systems administration roles
• Execute key deliverables in security engineering
• Design and develop production deployments, using creative approaches to deliver technology solutions for key stakeholders
• Develop secure, high-quality production code and review and debug code written by others
• Implement complex business logic using Python, Bash, PowerShell, and other scripting languages
• Communicate and collaborate effectively with third-party vendors and a broad range of internal teams
• Minimize security vulnerabilities by applying industry insights and government regulations to evolve security protocols
• Create processes to assess the effectiveness of current security controls
• Work with stakeholders and business leaders to understand security needs and recommend business modifications during periods of vulnerability

Technologies:

• AWS
• Architect
• Bash
• CI/CD
• Cloud
• DevOps
• Support
• Linux
• Marketing
• PowerShell
• Python
• Security
• Windows

More:

We offer the opportunity to contribute to secure software solutions as a Security Engineer III focused on Cloud and Infrastructure, within our Cybersecurity & Technology Controls organization. In this role, you will help shape software security and deliver tamper-resistant, auditable technology solutions across business functions. We are a global financial services leader providing strategic advice and products to corporations, governments, individuals, and institutional investors. Our corporate teams support our businesses, clients, customers, and employees across areas including finance, risk, human resources, and marketing. We value the diverse talents of our global workforce and are committed to equal opportunity, inclusion, and reasonable accommodations.

last updated 39 week of 2026