
We are looking for a generalist IT Operations Engineer who can independently handle daily operational tasks. The role focuses on the stable operation, monitoring, and security maintenance of existing on-premise and cloud (AWS/Azure) infrastructure. The emphasis is on business continuity, proactive monitoring, and close collaboration with team members.
RESPONSIBILITIES
1. DevOps Tools Operation
Operation and maintenance of CI/CD pipelines, source code repositories, artifact repositories, proxy servers, project management and communication platforms; including updates and host maintenance.
2. Security / SecOps
Regular monitoring of SIEM events, reporting of vulnerability scanning tools (network and application level), maintenance of SAST/DAST tools, firewall blacklist and host exposure checks, cloud security group audits, endpoint patch management reporting.
3. Infrastructure Operations
Maintenance of virtualization environments (hosts, templates, updates), operation of storage systems, maintenance of network devices (routers, wireless), management of VPN solutions, NAS operation. Basic cloud infrastructure checks (AWS, Azure).
4. Monitoring & Daily Checks
Regular checks of monitoring systems, network authentication, document management systems, virtualization and inventory systems. Tracking service desk tickets and email monitoring.
5. Office / Asset Management
Inventory management of IT assets, stock control, maintenance and charging of storage devices, printer checks, and physical document handling.
6. Administration / Other
Regular planning and status meetings. Time tracking in internal systems. Collaboration with team members on monitoring and office-related tasks (shared responsibilities).
EXPECTATION
Experience:
2–5 years of experience in IT operations / system administration
Virtualization:
VMware vSphere environment operation (VM creation, templates, snapshots, updates)
Linux:
Linux server administration (Ubuntu/CentOS/RHEL) — most operated applications are Linux-based
Cloud:
Basic knowledge of AWS and Azure (EC2/VMs, Security Groups, basic networking, cost monitoring)
Networking:
Basic networking knowledge (Mikrotik/Cambium/Sophos, VPN, firewall rules, DNS)
Monitoring:
Experience with monitoring tools (Zabbix)
Security Fundamentals:
Basic IT security mindset: patch management, vulnerability scanning concepts, SIEM log interpretation
Office presence:
Office presence is flexible and determined by the nature of the tasks. While there is no fixed requirement for on-site attendance, occasional presence in the office may be necessary depending on specific responsibilities and business needs.
Languages:
Hungarian, English (professional working)
Nice to Have
CI/CD pipeline knowledge (Jenkins, GitLab CI)
Docker / container basics (Nexus Docker registry management)
SIEM experience (Wazuh, Splunk or similar)
Vulnerability scanning tools (Nessus, Greenbone/OpenVAS)
SAST/DAST tools (SonarQube, Burp Suite)
Storage systems (EMC Unity, QNAP NAS)
Jira / Confluence usage
Security awareness platforms (e.g., KnowBe4)
Estimated Task Distribution (Monthly)
DevOps application maintenance ~35% — maintenance cycle of ~16 applications
Security / SecOps ~25% — SIEM, vulnerability scanning, patch reporting, firewall checks
Monitoring & daily checks ~20% — Zabbix, Uptime Kuma, Service Desk, email monitoring
Infrastructure (VMware/Cloud/Network) ~10% — VM updates, cloud infra checks, network devices
Office / administration ~10% — asset management, inventory, meetings, planning
And we have many things to offer in return! Click here to know more!

Sonrisa International Inc. was founded by independent Hungarian IT professionals. Our mission is to deliver real business value to our customers by utilizing the full power of our state of the art technologies in their IT developments. We are proud that we consistently deliver scalable and reliable systems.
The existence of a consistent and reliable IT insfrastructure is a key factor of successful business. The IT environment of a typical enterprise of our time is a heterogenaous one that has to be integrated into a network of loosely coupled IT systems in a B2B or B2C model. Companies face a tough challange to integrate their data, applications and business processes into such a network. We offer IT analysis and consultancy, rapid application development, system integration and IT audit to our clients in order to have an edge over their competitors in the field of information technology.