Responsibilities:

• Configure and maintain core services (e.g., nginx, IIS, Express runtimes, MariaDB, MSSQL)

• Manage and maintain containerized applications, including building images, patching base layers, and ensuring security compliance

• Administer and improve CI/CD pipelines (Jenkins or equivalent) to support reliable build and deployment processes

• Monitor system health, performance, and security; respond to incidents and implement preventive measures

• Assist with production database–related troubleshooting, supporting customer issue resolution in coordination with support and development teams

• Document infrastructure, configurations, and operational procedures

• Collaborate with development teams to ensure smooth deployment of applications into production

• Participate in audits and compliance checks, ensuring infrastructure meets ISO27001 standards

• Contribute to the long‑term modernization of infrastructure (automation, Infrastructure as Code, cloud migration)

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, Information Systems, or a related field

• Relevant certifications in systems administration, cloud platforms, and security/compliance (e.g., Linux, Windows Server, AWS/Azure/GCP, ISO27001, Security+)

• At least 3 years of professional experience in systems administration, DevOps, or platform engineering, with hands‑on exposure to Linux, containers, and CI/CD pipelines

• Strong experience with Linux server administration and system patching

• Hands‑on experience with cloud platforms (AWS, Azure, GCP)

• Proficiency with web/application servers (nginx, IIS, Node.js/Express) and relational databases (MariaDB/MySQL, MSSQL) setup and maintenance

• Solid understanding of containerization (Docker) and orchestration concepts

• Experience with CI/CD tools (Jenkins, GitLab CI, or similar)

• Familiarity with security best practices, compliance frameworks, and audit processes

• Ability to document systems and processes clearly for knowledge transfer

• Strong troubleshooting skills across infrastructure, networking, and application layers