Senior Security Engineer - Blue Team

Who We Are At BKN301, we build fintech solutions that enable banks, fintechs, and merchants to grow and innovate across emerging markets. We’re a London-based financial technology group, with offices in Milan (Italy), Doha (Qatar), and and San Marino, and an international footprint that’s rapidly expanding. We move fast, think globally, and act as one team — transforming ideas into real, scalable fintech solutions every day.

Why Join Us Joining BKN301 means becoming part of a fast-growing international fintech, where technology and people evolve together. Here, every idea counts: you’ll have a tangible impact on strategic projects, learn continuously, and help build something meaningful from the ground up. You’ll join a company that values each person’s contribution, gives space to experiment, and promotes an open approach to innovation — because our success comes from the people who make it possible.

Your Role As a Senior Security Engineer on our Blue Team, you will focus on detecting, responding to, and mitigating security threats in real time. You will work on strengthening our defenses, monitoring activity, and implementing advanced detection mechanisms to proactively secure our BaaS platform.

A few examples of your responsibilities Threat Detection: Monitor security events and alerts to identify potential breaches or anomalies. Incident Response: Investigate and respond to security incidents, ensuring swift containment and recovery. Log Analysis: Analyze logs from SIEMs, applications, and network tools to identify patterns and uncover malicious activity. Defense Optimization: Improve security controls, detection mechanisms, and response processes to stay ahead of evolving threats. Collaboration: Work with the Red Team to validate mitigations and close identified gaps. Tool Integration: Enhance and implement tools for monitoring, detection, and alerting. Security Awareness: Collaborate with teams to promote best practices in secure coding, configuration, and operations.

What We’re Looking For Experience in security operations, incident response, or Blue Team roles. Proficiency with SIEM tools (e.g., Splunk, QRadar) and EDR solutions (e.g., CrowdStrike, SentinelOne). Strong knowledge of network security, endpoint protection, and cloud security (AWS, Azure, GCP). Familiarity with threat detection frameworks like MITRE ATT&CK. Scripting and automation skills (e.g., Python, PowerShell). Good conversational and professional proficiency in English. Relevant certifications (e.g., GCIA, GCIH, CISSP) are a plus.

Soft Skills That Make a Difference Strategic thinking with a bias for action. Ownership and accountability. Operational rigor and attention to detail. Strong communication and leadership across cultures. Curiosity, adaptability, and passion for innovation.

What We Offer Permanent, full-time role. A fair and market-aligned compensation. Dynamic, international culture built on trust and collaboration. Real impact on global fintech transformation projects. Growth and learning opportunities within an innovative group.

Our Selection Process HR Introduction: A friendly chat with our HR team. Hiring Manager Interview: Discuss your experience and vision. Technical Evaluation: Show us your expertise. Team Fit Discussion: Ensure mutual alignment with our culture.

Every selection process is an opportunity for mutual discovery and shared growth.

Diversity & Inclusion At BKN301, we believe innovation thrives when different perspectives meet. We’re proud to be an equal opportunity employer, committed to diversity and inclusion in all forms.

Ready to lead our next phase of growth and operational excellence? Apply now or reach out to

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