Infrastructure Security Engineer

About the Role

We are looking for a skilled Infrastructure Security Engineer to support our global certificate, domain and DNS services. You will manage day-to-day certificate and domain activities, troubleshoot technical issues, support DNS operations, maintains documentation, contributes to automation and continuous improvement to stable and secure IT services. The position works closely with global IT teams, Cyber Security, application teams and external service providers

Key Responsibilities

• Manage the lifecycle of digital certificates, including issuance, renewal and revocation.

• Support PKI and TLS/SSL operations and troubleshoot certificate-related issues.

• Manage domain registration, renewal, modification and transfers.

• Manage and troubleshoot DNS records and configurations.

• Handle incidents and service requests related to certificates, domains and DNS.

• Work with Certificate Authorities, domain registrars, service providers and internal IT teams.

• Maintain technical documentation and operational procedures.

• Support continuous improvement and automation of operational processes.

Requirements

• Good understanding of PKI, digital certificates and TLS/SSL.

• Knowledge of Certificate Authorities (CA), Certificate Signing Requests (CSR), certificate chains, renewal and revocation.

• Good understanding of DNS and domain management.

• Knowledge of common DNS records such as A, CNAME, TXT, MX and NS.

• Good troubleshooting and problem-solving skills.

• Basic understanding of networking, HTTP/HTTPS and web services.

• Basic scripting or automation knowledge is beneficial.

Qualifications

• Degree or diploma in Information Technology, Computer Science, Cybersecurity, Network Engineering or a related technical field. Equivalent relevant technical experience may also be considered.

• 2-5 years of relevant IT experience in infrastructure, systems, network, web services or a related area.

• Good written and spoken English and the ability to work with international teams.

Why Join Us?

• Opportunity to work with global IT infrastructure and security services.

• Exposure to enterprise-scale certificate and domain management.

• Collaborative international working environment.

• Opportunities for professional growth and skills development.