Latest Application Security Engineer Jobs

Security Engineer (CCTV, Access Control & Intruder Alarms)

This role involves installing, servicing, repairing, and maintaining IP CCTV, access control, and intruder alarm systems across multiple sites in South London. The engineer will work with various manufacturers, ensure high-quality work, and provide customer support.

Get Staff Croydon, United Kingdom £36,000 – £44,000 pa

On-site Permanent

Senior Application Security Consultant (SAST/DAST/OWASP )

This role involves leading application security initiatives across critical systems in a large financial services environment. The consultant will conduct threat modelling, integrate security into CI/CD pipelines, review SAST/DAST/SCA findings, and work closely with engineering teams to remediate vulnerabilities. Focus is on secure SDLC, cloud security, and DevSecOps practices within a highly regulated sector.

Salt London, United Kingdom £500 – £600 pd

Hybrid Contract

IT / Network Security Engineer

This role involves defending enterprise infrastructure and data by managing threat detection, security appliances, and compliance frameworks. The engineer will analyze network telemetry, respond to incidents, ensure alignment with ISO 27001, and collaborate across teams to integrate security into system design. Work follows a hybrid model with two days per week on-site in Oxfordshire.

Tank Recruitment Oxfordshire, United Kingdom £45,000 – £55,000 pa

Security Engineer - AVP

This role involves securing AWS cloud platforms at scale, embedding security into DevOps processes, and driving DevSecOps innovation across engineering teams. The engineer will design and implement secure, resilient cloud-native systems using Infrastructure as Code, CI/CD automation, and security-by-design principles. Collaboration with developers and security teams is key to enforcing scalable security controls and improving operational resilience in a regulated financial environment.

Barclays United Kingdom

On-site Permanent Clearance Required

Security Engineer

The Security Engineer will service and repair Intruder Alarms, CCTV, and Access Control Systems across residential and commercial sites in London and the M25 area. Responsibilities include fault-finding, responding to reactive calls, and participating in out-of-hours on-call work on a rotational basis.

Get Staff London, United Kingdom £36,000 – £55,000 pa

On-site Permanent

Security Engineer

This role involves hands-on management of network and device security across complex internal and customer environments. The Security Engineer will investigate incidents, implement security solutions, maintain SIEM/IDS/IPS systems, conduct vulnerability assessments, and support incident response. A key focus is ensuring robust security policies and standards are embedded, with close collaboration across IT, engineering, and security teams.

YourRecruit Rh13Dr, United Kingdom

Security Engineer

This role involves a 12-week training programme in threat detection and incident investigation, followed by work on Darktrace's Cyber AI Analyst to automate security analysis. You'll develop AI-driven hypotheses for detecting and responding to threats across hybrid networks, email, and cloud environments, collaborating with machine learning and security research teams.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

DevSecOps Engineer

This role involves securing cloud-native software delivery on Microsoft Azure by building and maintaining secure CI/CD pipelines, infrastructure-as-code deployments, and application security testing practices. The engineer will integrate SAST/DAST and supply chain security tools, conduct vulnerability assessments, and support secure coding across development teams. It's a hands-on position with responsibility for Azure security tooling, identity controls, and mentoring junior staff in DevSecOps best practices.

Oscar Technology Surrey, United Kingdom £60,000 – £80,000 pa

Product Security Architect

The Product Security Architect will work closely with product, development, and infrastructure teams to ensure security is integrated throughout the product lifecycle. Key responsibilities include threat modeling, secure design reviews, risk assessments, and improving secure development practices. The role also involves providing security leadership and guidance for customer implementations and contributing to security standards and certifications.

SRT Marine Systems PLC Bristol, Bristol (county), United Kingdom £75,000 – £110,000 pa

Hybrid Permanent

Product Security Architect

The Product Security Architect will work closely with product, development, and customer-facing teams to ensure security is integrated into all aspects of SRT's marine surveillance technology. Responsibilities include threat modeling, secure design reviews, and improving secure development practices. The role involves significant collaboration and leadership in enhancing the security maturity of SRT's products and their deployment in customer environments.

SRT Marine Systems PLC Cardiff, South Glamorgan, CF10 2AF, United Kingdom £75,000 – £110,000 pa

Hybrid Permanent

Senior Security Analyst - Product-Based Risk Assessment (PBRA)

Conduct end-to-end security risk assessments for critical applications and technology services, evaluating threats, vulnerabilities, and control effectiveness. Engage with senior stakeholders across CISO, CTO, and engineering functions to deliver actionable remediation plans and strengthen cyber resilience. Support the evolution of assessment methodologies toward data-enabled and automated approaches, with a focus on cloud, AI, and emerging technologies.

Salt London, United Kingdom £517 – £690 pd

Hybrid Contract Clearance Required

AI Security Architect

This role involves designing and securing AI, LLM, and agentic systems within a large-scale enterprise transformation programme. You will lead the development of AI security standards, conduct threat modelling, and act as a subject matter expert across governance forums. The position requires close collaboration with engineering and security teams to ensure safe, scalable AI adoption using modern practices and emerging technologies.

Experis London, United Kingdom

Remote Contract

Staff Customer Success Engineer - Prisma AIRS

This role involves serving as a principal technical advisor and AI security architect for enterprise customers, focusing on deploying and optimizing Prisma AIRS solutions within complex global environments. The engineer will drive strategic adoption of AI-driven security workflows, deliver executive-level insights through data analytics, and act as a top-tier escalation point for critical technical issues. The position emphasizes proactive risk mitigation, customer retention, and influencing product direction based on real-world enterprise needs.

Palo Alto Networks London, United Kingdom

Remote Permanent

Penetration Tester

This role involves conducting comprehensive penetration tests across IT, web applications, and Operational Technology environments, including industrial control systems. The candidate will identify vulnerabilities, produce actionable reports, and collaborate with internal teams and third parties to strengthen security posture. The position offers deep technical engagement with critical infrastructure and opportunities to influence security improvements across high-impact systems.

Yolk Recruitment Cardiff, South Glamorgan, CF10 2AF, United Kingdom £71,000 – £81,000 pa

Hybrid Permanent Clearance Required

IT Enterprise Applications Manager

Leads the strategy, governance, and modernisation of a diverse enterprise applications portfolio within a construction engineering firm undergoing digital transformation and M&A activity. Focuses on application integration, automation, and digital innovation using platforms like Workday, Snowflake, and low-code tools. Collaborates with infrastructure and service teams to ensure scalable, secure solutions aligned with business growth.

Context Recruitment London, United Kingdom £85,000 – £90,000 pa