Security Infrastructure Developer

About the role

We are seeking a Security Infrastructure Developer to join a digital advertising company focused on iGaming brands. You will be responsible for maintaining and securing server infrastructure, monitoring threats, and automating processes to ensure high availability and protection of web assets.

Key responsibilities

• Monitor and maintain server infrastructure across WHM, cPanel, Plesk, and Cloudflare, ensuring optimal performance and minimal downtime.
• Investigate and respond to threats such as malware, phishing, MITM, DDoS, and SQL injection, applying appropriate fixes.
• Monitor SIEM dashboards and server logs, detect anomalies, and produce clear written reports.
• Coordinate takedowns of phishing domains, spoofed sites, and brand impersonation with ISPs and authorities.
• Develop and maintain automation scripts for cron jobs, patch management, and user onboarding/offboarding.
• Conduct penetration tests and security audits after infrastructure changes, documenting results and recommendations.
• Perform risk assessments and compliance checks for third‑party applications against ISO 27001, PCI DSS, and NIST CSF.
• Maintain threat‑intelligence feeds and share information with vendors and security databases.
• Harden cloud and on‑premises environments using IAM policies, encryption, logging, and network segmentation.
• Manage and secure PBN infrastructure, ensuring consistent uptime and protection.
• Resolve technical issues, configure servers, and upgrade infrastructure to maintain full performance.
• Document findings, incidents, and remediation steps for internal reporting and audits.

Required profile

• Strong written and verbal English communication skills.
• 1–2 years of hands‑on experience in web security, server administration, or infrastructure.
• Proficiency with Linux command‑line and ability to work independently.
• Ability to read and act on server and access logs to identify and resolve issues.
• Basic to intermediate scripting skills in Python, Bash, or PHP.
• Good understanding of common attack vectors such as malware, phishing, SQLi, DDoS, and MITM.
• Organised, self‑driven, and capable of managing multiple priorities.

Required skills

• WHM, cPanel, Plesk
• Linux server administration
• Python, Bash, PHP scripting
• Cloudflare DNS management and WAF configuration
• SIEM platforms (nice to have)
• WordPress security (nice to have)
• Cloudflare Workers (nice to have)