Latest Application Security Engineer Jobs

Application Security Architect

The Application Security Architect role at Entrust involves designing and reviewing security architectures for enterprise and customer-facing services. Responsibilities include translating business and technical requirements into security designs, assessing risks, and collaborating with various teams to implement secure solutions. The role focuses on cloud, SaaS, hybrid, and AI security, with a strong emphasis on Zero Trust and automation.

Entrust United States

Application Security Architect

The Application Security Architect role at Entrust involves designing and reviewing security architectures for enterprise and customer-facing services. Responsibilities include translating business and technical requirements into security designs, assessing technology risks, and collaborating with IT, product, and security teams to implement secure solutions across cloud, on-premises, and hybrid environments.

Entrust £143,635 – £210,664 pa

Cyber Security Engineer

This role involves protecting critical trading, research, and corporate technology environments by securing Windows and Linux systems, enhancing endpoint security, implementing cloud security controls, and embedding security in the SDLC. You will work closely with software engineers, infrastructure teams, and investment technology groups to build and mature security capabilities across multiple domains.

Huxley Associates London, United Kingdom £200,000 – £250,000 pa

Cyber Security Lead

The Cyber Security Lead role involves securing Descrial's product and cloud platform, ensuring robust security practices, and providing assurance to enterprise clients. Key responsibilities include threat modelling, secure code review, AWS security, and compliance with SOC 2 and ISO 27001 standards.

Maxwell Bond King's Cross, London, WC1H 8AL, United Kingdom £115,000 – £135,000 pa

Cyber Security Architect & Engineering Lead

This senior technical leadership role involves designing, implementing, and improving security controls across various domains including identity, endpoints, networks, cloud, and applications. The role requires hands-on experience with Microsoft Sentinel, Defender, and Azure, along with strong leadership and stakeholder engagement skills.

Circle Recruitment London, United Kingdom £70,000 – £80,000 pa

Hybrid Permanent

Security Architect - Security Cleared

This role involves working as a principal-level technical security lead on a high-assurance UK defence programme. Responsibilities include security architecture, secure information exchange, cyber risk management, network and platform security, IAM, cryptography, cloud and infrastructure security, and customer engagement. The position requires a deep understanding of secure-by-design principles and the ability to transition a developing capability from MVP to operational delivery.

Ex-Mil Recruitment Ltd Southampton, Hampshire, United Kingdom £75,000 – £85,000 pa

Remote Permanent Clearance Required

Senior Manager, Cyber Architect, Cyber Security, Financial Services

This role involves managing cybersecurity engagements for financial services clients, advising on security architecture, and contributing to business development. The position requires broad cybersecurity experience, knowledge of financial regulations, and the ability to lead and mentor team members.

EY Bristol, Bristol (county), United Kingdom

Senior Manager, Cyber Architect, Cyber Security, Financial Services

This role involves managing cybersecurity engagements for financial services clients, advising on threat management, program management, and cloud security. You will lead teams, develop thought leadership, and contribute to business development activities.

EY Canary Wharf, London, E14 5AB, United Kingdom

Penetration Tester

This role involves conducting comprehensive penetration testing across applications, infrastructure, and networks. You will identify vulnerabilities, provide remediation recommendations, and produce detailed reports. The position also includes managing projects, supporting client scoping, and ensuring quality assurance.

OpenSourced Leeds, United Kingdom £40,000 – £50,000 pa

Cyber Security Engineer / Architect

This role involves designing and delivering security solutions, providing architecture input across infrastructure, cloud, and application projects, and working with stakeholders to balance business needs and security requirements. You will lead and support solution design, conduct security reviews, and promote best practices in a fast-paced environment.

Howdens Joinery Northampton, Northamptonshire, United Kingdom

Network Security Engineer

This role involves designing, implementing, and securing enterprise network services with a focus on Zero Trust and browser-based security solutions. The engineer will automate security operations, enforce secure access policies, and support cloud and hybrid environments. Key responsibilities include firewall rule optimisation, incident response, and integration with identity and security platforms.

Experis Knutsford, Cheshire, United Kingdom £450 – £490 pd

Hybrid Contract Clearance Required

Cyber Security Engineer

This role involves strengthening the organization's security posture by delivering key initiatives across the Cyber Security Roadmap. Responsibilities include managing and enhancing Microsoft Defender, Intune, Entra ID, and Microsoft 365 security controls, supporting vulnerability management, and maintaining security compliance.

Erin Associates Manchester, United Kingdom £45,000 – £50,000 pa

Senior Cloud Security Engineer

This role involves providing expert security guidance and hands-on engineering support, working closely with teams to embed effective security practices and manage cloud environments. Responsibilities include strengthening security controls, responding to incidents, and contributing to the continuous improvement of the Information Security posture.

Hays Technology Stockport, Manchester, United Kingdom £55,000 – £70,000 pa

Cyber Security Engineer

This role involves delivering end-to-end cyber security work packages, including risk assessments, security architecture design, and vulnerability management. The engineer will develop security controls, produce security cases, and contribute to organisational security policies. Work spans both client and internal projects within a defence and national security context, with a strong focus on engineering and technical implementation.

Forward Role Cheltenham, United Kingdom £35,000 – £55,000 pa

Application Security Consultant

The Application Security Consultant will act as a technical authority and trusted advisor to engineering and product teams, leading application security reviews, conducting various security assessments, and integrating security into the development lifecycle. The role involves working across internal IT and customer-facing products, promoting secure coding practices, and delivering security training.

Ricoh London, United Kingdom