Senior Infrastructure Security & Operations Engineer

📋 Description

• Own and continuously improve infrastructure security controls across Unlimit's global technology
• Operate and enhance internal Security Operations, including security monitoring, alert triage
• Develop and maintain detection engineering capabilities, including SIEM correlation rules
• Conduct proactive threat hunting and leverage cyber threat intelligence to identify emerging
• Lead technical incident response activities, including investigation, containment, remediation, and
• Manage infrastructure vulnerability assessment and remediation processes, including vulnerability

🎯 Requirements

• 6+ years of hands-on engineering experience, including at least 4 years in Cyber Security
• Strong technical background in IT infrastructure, systems engineering, cloud engineering, or
• Proven experience implementing and maintaining infrastructure security controls in complex
• Hands-on experience with Security Operations, SIEM, detection engineering, incident response, and
• Strong understanding of modern cyber attack tactics, techniques, and procedures (TTPs), including
• Practical experience with EDR/XDR, vulnerability management, and security monitoring technologies.

🎁 Benefits

• Previous experience in fintech, financial services, payments, or large-scale regulated e-commerce
• Experience building AI-powered SOC capabilities or autonomous security operations workflows.
• Experience developing custom detection rules, security integrations, or open-source security tools.
• Knowledge of infrastructure security architecture and secure cloud design.
• Experience with offensive security techniques, infrastructure penetration testing, or adversary
• Relevant security, cloud, or engineering certifications.