Senior System Administrator

 

We’re seeking a highly motivated Senior System Administrator to join our global IT team. This role requires independent work, cross-time-zone collaboration, and a proactive mindset to support and improve Exadel’s IT infrastructure.

Work at Exadel - Who We Are 

We don’t just follow trends—we help define them. For 25+ years, Exadel has transformed global enterprises. Now, we’re leading the charge in AI-driven solutions that scale with impact. And it’s our people who make it happen—driven, collaborative, and always learning.

Requirements

• Advanced knowledge of Linux operating systems and core networking concepts
• Practical experience with Kubernetes architecture and automated deployments
• Proficiency in CI/CD pipelines using GitLab or similar tools
• Expertise in Git for version control in collaborative, distributed teams
• Skills in troubleshooting and incident resolution using metrics, logs, and system tools
• Experience debugging production systems with secure permission structures across containers, networks, and OS layers
• Ability to quickly learn and apply new technologies independently
• Strong communication skills with precision in documentation and stakeholder engagement
• Team-oriented mindset with a commitment to reliability, security, and performance

Nice to Have

• Configuration management experience using Ansible
• Familiarity with ELK/OpenSearch stacks; creating dashboards and alerts in Kibana or Grafana
• Understanding of DevSecOps principles
• Experience with secret management tools (e.g., HashiCorp Vault).
• Basic AI skills for automation tasks, test case generation, or information retrieval from public sources

English level

Upper-Intermediate

Responsibilities

• Maintain and enhance the availability, performance, reliability, and security of critical IT systems
• Work autonomously while collaborating effectively with colleagues across multiple time zones
• Keep IT documentation (Wiki, CMDB) accurate and up to date
• Train support staff on routine operations and best practices
• Automate recurring tasks and contribute to process optimization
• Provide security expertise within your domain and support incident response and investigations
• Analyze and report on data from logs, monitoring tools, CMDB, and asset management systems

Client-provided location(s): Sofia, Bulgaria, Zestap’oni, Georgia, Kėdainiai, Lithuania, Făgăraș, Romania, Chernivtsi, Ukraine

Job ID: 5555035004

Employment Type: OTHER

Posted: 2025-06-04T11:34:42