Georg Roosimägi Email & Phone Number

Tallinn, EE

Tallinn, Harjumaa, Estonia

• Providing technical assistance and solutions across the entire company, everything from infrastructure to (0 touch) automation to software development lifecycle
• Incorporating new technologies into infrastructure and development pipelines
• Created full scale architecture design which follows GitOps and Infrastructure as Code standards. Architecture spans from base infrastructure itself to applications running on it, including everything from code to.
• Improving observability and monitoring capabilities for all of infrastructure and application endpoints resulting in better incident management and security.Technology stack:
• Kubernetes (Linux VMs) - Docker/containerd, any k8s distribution flavor, Operators (MinIO, RabbitMQ/KeyDB/Dragonfly, PostgreSQL, ArgoCD), Gitlab Kubernetes Agent
• Software development lifecycle and CI/CD - Gitlab, SonarQube, Artifactory, integrated lints (automated code review/vulnerabilities)

Tallinn, Harjumaa, Estonia

• Administered and monitored Windows and Linux systems, ensuring their stability, performance, and security. Implemented necessary patches, updates, and configurations to maintain optimal system functionality.
• Managed security systems, including NVR-s, keypad and other software solutions, to protect the infrastructure and data from potential threats.
• Developed and tested video software using tools such as FFMPEG, OBS (Open Broadcaster Software), and Blackmagic, gaining expertise in video encoding, streaming, and post-processing. Implemented custom features and.
• Conducted manual software testing to evaluate the functionality, usability, and overall quality of used 1st party applications.

Tallinn Metropolitan Area

• Provided first and second level IT support for Windows operating systems, assisting end-users with troubleshooting hardware and software issues, resolving technical problems, and ensuring smooth operations of IT systems.
• Managed and administered military radio equipment and software systems from L3 Harris, ensuring proper functionality, conducting software updates, and performing system administration tasks to maintain reliable.

Békéscsaba District, Békés, Hungary

• Successfully implemented and configured Windows Active Directory, enabling centralized user account management, group policies, and security controls.
• Established and maintained DNS (Domain Name System) infrastructure, ensuring reliable name resolution for network resources and efficient communication between systems.
• Implemented and managed DHCP (Dynamic Host Configuration Protocol) services, automating IP address allocation and network configuration for improved scalability and ease of network management.
• Set up and configured Windows Deployment Services (WDS), streamlining the process of deploying and managing Windows operating systems across the organization.

Tallinn, Harjumaa, Estonia

• Provided technical support for various services offered by Zone, including domains, certificates, DNS management, content management systems (CMS), email services, and virtual private servers (VPS), ensuring smooth.
• Created comprehensive documentation for internal and external use, covering various technical aspects and processes related to the services provided. Translated documentation into multiple languages, including.

Second Degree, Network And Systems Administration

Education record