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RedCloud Logo RedCloud · IT - Software Development

Security Engineer

United Kingdom, London · Job Posted January 06, 2026
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Job Description

We are seeking a highly skilled and talented Security Engineer to join our team. As a top tier professional, you will play a critical role in planning and executing offensive engagements, demonstrating exceptional technical prowess and expertise in hacking and security assessments.

Job Responsibility

  • Application Security Assessments: Conduct thorough security assessments of applications, including vulnerability assessments, penetration testing, and code reviews to identify and address potential security weaknesses
  • Secure Software Development: Collaborate with development teams to integrate security practices into the software development life cycle, ensuring secure coding techniques, security controls, and secure configuration management
  • Security Architecture: Design, implement, and maintain secure application architectures, frameworks, and guidelines, incorporating industry standards and best practices
  • Threat Modelling: Conduct threat modelling exercises to identify and prioritize potential security risks, assisting in the design and implementation of effective security controls
  • Secure Coding Guidelines: Develop and enforce secure coding guidelines, standards, and best practices, ensuring the proper implementation of security controls within application code
  • Vulnerability Management: Monitor and respond to security vulnerabilities and advisories, coordinating vulnerability scanning, patch management, and remediation activities
  • Incident Response: Participate in incident response activities related to application security incidents, including investigations, forensic analysis, and remediation efforts
  • Security Awareness and Training: Develop and deliver application security training and awareness programs to promote a culture of secure coding practices among developers and stakeholders
  • Security Tools and Automation: Evaluate, implement, and manage security tools and automation frameworks for continuous monitoring, testing, and security verification of applications
  • Research and Innovation: Stay updated on emerging application security threats, technologies, and industry trends, providing recommendations for continuous improvement and innovation

Requirements

  • Extensive experience in application security, with a deep understanding of secure coding practices, secure development methodologies, and common application vulnerabilities
  • Strong knowledge of web application technologies, programming languages (such as Java, Python, or JavaScript), web frameworks, and associated security controls
  • Relevant certifications such as Advanced Web Attacks and Exploitation (OSWE), or Offensive Security Certified Professional (OSCP) are highly desirable
  • Excellent analytical and problem-solving abilities to identify and address application security vulnerabilities effectively
  • Strong communication skills, both verbal and written, to effectively convey complex application security concepts to technical and non-technical stakeholders
  • Demonstrated ability to adapt quickly to changing application security landscapes, think strategically, and make sound decisions under pressure
  • High ethical standards, maintaining confidentiality and demonstrating a commitment to the organisation's values and secure application development
  • Proactive approach to self-development, staying updated on the latest application security practices, techniques, tools, and industry trends
  • A strong background in both enterprise security and product security, with experience in multinational organisations
  • Hands-on experience with security frameworks such as ISO27001, SOC2, and SOX
  • Someone who can bridge the gap between technical expertise and business priorities, communicating effectively with both technical and non-technical stakeholders
  • A problem-solver who is passionate about creating secure and scalable solutions for complex challenges
  • Advanced knowledge of security architecture and design principles
  • Expertise in threat intelligence and Incident response
  • Strong leadership and project management skills
  • Excellent communication and interpersonal abilities
  • Strategic thinking and the ability to influence organisational change

What we offer

  • 25 Days Annual leave, increasing to 26 days after 12 months in the business
  • Enhanced Company Pension (Matched up to 5% & Salary Sacrifice)
  • Healthcare Cashplan with Medicash
  • Private Healthcare with Aviva
  • Life Insurance with AIG
  • Happl, our benefit platform which provides access to pre-negotiated discounts on a wide variety of services including entertainment, food, and fitness
  • Stock / Equity
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