Manchester, England, United Kingdom Hybrid / WFH Options
The MRJ Group
over 1.5 million bookings each year, we're proud to offer our guests a choice of over 100,000 properties in our portfolio, in 25 countries across Europe. Position: Security Engineer We’re entering an exciting new phase of our tech and product strategy, with a focus on innovation , experimentation , and conversion at the heart of everything we do. … to make some key hires—are you ready to be part of the transformation and help shape the future of the travel industry? About the role As our new Security Engineer, you’ll guide us on our journey as we enhance the security posture of our corporate environments, including Active Directory, end-user compute security, ensuring robust … protection and seamless user experience. You'll collaborate closely with infrastructure and product teams, evangelising best security practices and nurturing a proactive security mindset throughout our organisation. With your specialist knowledge, you'll provide critical insights, support, and training to teams, enabling them to embed security seamlessly into their workflows. Additionally, you'll contribute to securing our More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Mindrift
SRE - Freelance Security & Automation Engineer (Pentesting Focus) 1 day ago Be among the first 25 applicants About The Company At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. Our goal? Advance the field of artificial intelligence through collaborative Generative AI projects with domain experts. The Mindrift platform … to make them capable of addressing specialized questions and achieving complex reasoning skills. In this role, you will use your skills to train AI systems to identify and exploit security weaknesses in a controlled and ethical manner. Your role will involve designing and executing a code injection attack to identify vulnerabilities in an AI-powered computer agent. You'll … writing Bash and Python scripts, modifying HTML files, crafting malicious Linux commands, etc. Requirements Required Qualifications: Strong Linux administration and automation skills (Bash, Python, PowerShell). Experience with web security (HTTP, API security, web scraping, DOM manipulation). Knowledge of AI security risks, including prompt injection, adversarial attacks, and AI red teaming. Deep understanding of networking protocols More ❯
Liverpool, Lancashire, United Kingdom Hybrid / WFH Options
Agoda
a passion to make an impact. Harnessing our innovative technologies and strong partnerships, we aim to make travel easy and rewarding for everyone. Get to Know our Team: The Security Department oversees security, compliance, GRC, and security operations for all Agoda. We are vigilant in ensuring there is no breach or vulnerability threatening our company or endangering … advanced environment. The Opportunity: You will be working in a fast paced DevSecOps environment where code change happens at a rapid speed and where it is paramount to control security testing into a continuous deployment/integration flow. In this Role, you'll get to: Play a lead role in developing and designing application-level security controls … and standards. Perform applicationsecurity design reviews against new products and services. Track and prioritize all security issues. Build internal security tools that help fix security problems at scale. Perform code review and drive remediation of discovered issues. Enable automated security testing at scale to measure vulnerability, and report on risk across all microservice More ❯
Liverpool, England, United Kingdom Hybrid / WFH Options
Agoda
a passion to make an impact. Harnessing our innovative technologies and strong partnerships, we aim to make travel easy and rewarding for everyone. Get to Know our Team: The Security Department oversees security, compliance, GRC, and security operations for all Agoda. We are vigilant in ensuring there is no breach or vulnerability threatening our company or endangering … advanced environment. The Opportunity: You will be working in a fast paced DevSecOps environment where code change happens at a rapid speed and where it is paramount to control security testing into a continuous deployment/integration flow. In this Role, you’ll get to: Play a lead role in developing and designing application-level security controls … and standards. Perform applicationsecurity design reviews against new products and services. Track and prioritize all security issues. Build internal security tools that help fix security problems at scale. Perform code review and drive remediation of discovered issues. Enable automated security testing at scale to measure vulnerability, and report on risk across all microservice More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Agoda
a passion to make an impact. Harnessing our innovative technologies and strong partnerships, we aim to make travel easy and rewarding for everyone. Get to Know our Team The Security Department oversees security, compliance, GRC, and security operations for all Agoda. We are vigilant in ensuring there is no breach or vulnerability threatening our company or endangering … protected. This would be a great challenge for those who want to work with the best technology in a dynamic and advanced environment. The Opportunity/Role Summary: Conduct applicationsecurity reviews and perform penetration testing, ensuring alignment with compliance standards. Engage in projects, research, and security tool development to enhance security measures and meet compliance … requirements. Scale security processes using automation. Provide training, outreach, and develop documentation to guide security practices among internal teams. Offer technical guidance, advocate for automation, evaluate designs, and lead our security teams to empower engineering partners with cutting-edge tools, techniques, and methodologies to naturally build secure products. What you'll Need to Succeed/Role Requirements More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Circle Group
months of hands-on penetration testing experience and a strong interest in developing advanced technical skills. This is a rare opportunity to join a highly skilled and diverse security team committed to continuous growth and excellence in the field of offensive security. Key Responsibilities: Conduct hands-on Web Application Penetration Testing Support and contribute to Infrastructure and Cloud … Security Assessments Be mentored and trained towards Adversarial Simulation , Red Team Operations , and other advanced offensive security techniques Write detailed, clear, and professional reports for technical and non-technical stakeholders Collaborate with a team of skilled professionals and contribute to knowledge sharing Requirements: Minimum 6 months of practical penetration testing experience (freelance, consultancy, or internal testing roles considered … OSCP certification is essential (OSEP, OSCE3, or other advanced Offensive Security certifications also accepted) Demonstrable knowledge of Web Applicationsecurity , including common vulnerabilities (e.g., OWASP Top 10) Strong desire to deepen technical capabilities across various domains, including infrastructure, cloud, and red teaming Excellent written and verbal communication skills Full right to work in the UK (UK Passport More ❯