Senior Security Engineer, Quantexa
$100-180k
+ Company bonus
Decision intelligence platform
Job no longer available
Decision intelligence platform
501-1000 employees
Job no longer available
$100-180k
+ Company bonus
501-1000 employees
Company mission
To empower every organization with the right data to make the right decisions.
Role
Who you are
- Strong communication skills are essential
- Bachelor’s degree in a relevant field (e.g., Information Security, Computer Science, or a related discipline)
- 10+ years of experience in Security Operations and technical-based roles
- Clear understanding of technical security operations within global security frameworks and standards (e.g., ISO 27001, NIST) and regulatory and client requirements
- Extensive experience in designing and implementing secure systems and architectures
- Enhanced Cloud Security experience and knowledge of Azure and GCP security practices
- Understanding of secure coding principles and the ability to identify and mitigate software vulnerabilities
- Knowledge of CI/CD pipelines and infrastructure as code
- Familiarity with Vulnerability Management tools
- Experience with Penetration Testing and Red Teaming techniques
- Experience with Incident Response and Management, including managing response efforts
- Experience with Security Automation and Orchestration tools
- Knowledge of endpoint and network security tools
- Extensive knowledge of network security protocols and practices
- A self-driven and proactive attitude, with initiative in identifying risks, proposing solutions, and driving progress. Continuous improvement without waiting for direction
- Strong teamwork and collaboration skills
- Adaptability and the ability to work on multiple projects simultaneously and across multiple countries and time zones
- Experience in managing security projects and initiatives
- Experience with Information Security Policies and the ability to enforce and educate on best practices
What the job involves
- As a Senior Security Engineer at Quantexa, you will play a pivotal role in shaping and securing our cloud-native environments across Azure and GCP
- Leveraging your deep expertise in cybersecurity best practices, threat actor tactics, and modern detection techniques, you will help design, implement, and maintain secure systems that support our internal and client-facing environments
- You will join the Security Operations team, reporting to the Cyber Security Manager, and be expected to contribute immediately by working with the team and advising the Cyber Security Manager to securely onboard, develop, deploy and manage new technologies within Quantexa from a security aspect
- You will also be responsible for reviewing existing deployments, identifying areas for enhancement, and contributing to our continuous improvement workflows to ensure our security posture evolves with emerging threats
- Your role will include interpreting open-source threat intelligence reports and translating them into actionable detection rules aligned with the MITRE ATT&CK framework
- You’ll also conduct proactive threat hunting to identify and test indicators of compromise before they escalate
- Collaboration is key. You will work closely with the Information Security team on initiatives such as penetration testing, red teaming, SOC operations, and compliance-based audits (ISO, SOC2 and Cyber Essentials)
- You’ll also partner with IT, DevOps and other stakeholders to embed security into every layer of our infrastructure
- You will be expected to clearly articulate complex technical concepts to non-technical audiences, influence stakeholders across the business, and advocate for adopting security best practices in conjunction with the Cyber Security Manager
- Your ability to build trust and drive alignment will be critical in embedding security into our operations and culture
- As a Senior Security Engineer at Quantexa, you’ll play a critical role in securing our global and cloud-native platforms. Your work will span strategic planning, hands-on technical execution, and cross-functional collaboration. You will:
- Design and consult on the implementation of secure cloud-native architectures across our cloud environments
- In conjunction with the Security Operations team, you will build upon existing threat detection and response efforts, including developing and tuning detection rules aligned with MITRE ATT&CK and conducting proactive threat hunting
- Collaborate with DevOps and Engineering teams to provide oversight and embed security into CI/CD pipelines and infrastructure as code
- Support audit readiness and compliance by contributing to SOC 2, ISO 27001/27017, and NIST 800-53 control implementation and evidence gathering
- Participate in red teaming and penetration testing activities to identify and mitigate vulnerabilities
- Drive security automation and orchestration initiatives to improve operational efficiency and scalability within the Security Operations function
- Work with the security engineer to continuously assess and enhance security tooling and configurations through a security-by-default lens
- Engage with vendors to stay informed on product updates and evolving security capabilities
- Influence and educate stakeholders across the business to adopt secure-by-design principles and foster a security-first culture
- In collaboration with the Cyber Security Manager, contribute to advanced security initiatives, including but not limited to insider risk, data loss prevention (DLP), and incident response efforts
Our take
Quantexa specialises in data connectivity, offering companies a vital tool to streamline their information. By bringing together diverse data sets and enhancing internal information with external resources, it enables organisations to generate valuable insights, facilitating more informed decision-making processes.
Since its inception in 2016, Quantexa has experienced exponential growth, establishing a global presence with offices spanning various continents. Its clientele includes prestigious names such as HSBC and Shell, underscoring its reputation as a trusted partner in the realm of data analysis and interpretation.
Enterprises today recognise the untapped potential within their data repositories, and Quantexa is there to help them leverage this resource. One notable partnership has been with the British government's Public Sector Fraud Authority, where its technology helps combat fraud by applying its advanced analytics to identify and address fraudulent activity.
Steph
Company Specialist at Welcome to the Jungle
Insights
Company
Funding (last 2 of 6 rounds)
Mar 2025
$175m
SERIES F
Apr 2023
$129m
SERIES E
Total funding: $545m
Company benefits
- Pension Scheme with a company contribution of 6% (if you contribute 3%)
- 25 days annual leave (with the option to buy up to 5 days) + birthday off!
- Health & Wellbeing: Private Healthcare, EAP, Well-being Days, Calm App, Gym Discounts
- Tech & Cycle-to-Work Schemes
Company HQ
Waterloo, London, UK
Leadership
Vishal Marria
(CEO & Founder)Previously an Executive Director at EY, and Director of Financial Services at BAE.
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