Role objective 

Automate CyberSet platform development, deployment, and maintenance processes to ensure reliable product performance in client environments and smooth delivery of new components. 

Responsibilities 

• Communicate with international clients — deploy updates, diagnose, and resolve issues in their environments; 
• Maintain and improve our CI/CD automation – GitLab pipelines for building, testing, and publishing container images; 
• Build and maintain Docker images for the platform’s open-source components and manage their delivery to customers through our container registry; 
• Automate deployment and upgrades with Terraform and Ansible across VMware and Proxmox virtualization; 
• Deploy, upgrade, and troubleshoot production installations at customer sites; 
• Monitor running production systems and respond to availability and performance issues; 
• Maintain the developer lab environment where components are built, run, and tested; 
• Advise developers on packaging, configuration, and deployment, and help shape how components integrate with each other; 
• Reproduce and diagnose incidents, produce debug reports, and coordinate delivery of fixes; 
• Harden and document the platform – secrets handling, access control, backup and recovery. 

Requirements 

• 2+ years in a DevOps, platform, or infrastructure engineering role; 
• Strong hands-on Linux experience (OS hardening, firewall management, authentication, troubleshooting); 
• Hands-on experience building and running Docker images and container-based applications; 
• Infrastructure-as-code and configuration management with Terraform and/or Ansible; 
• Configuring and running virtual machines on VMware vSphere/ESXi or Proxmox 
• Scripting in Python and bash; 
• Good verbal and written communication skills in English and Lithuanian. 

Additional preferred qualifications 

• Understanding of security standards and best practices (ISO 27001, NIST, CIS benchmarks); 
• Experience with CI/CD pipelines, ideally GitLab CI – building, testing, and publishing artifacts; 
• Confident with Git – branching, merge requests, code review; 
• Experience with secrets management (HashiCorp Vault, SOPS or similar); 
• Experience with container orchestration (Kubernetes, Docker Swarm); 
• Experience with availability and performance monitoring of production systems (Zabbix, Prometheus, Nagios or similar), including alerting; 
• Experience with Windows technologies (PowerShell, Active Directory, GPO, Hyper-V); 
• Familiarity with SAML, OIDC, or other federated authentication; 
• Exposure to CSIRT or SOC workflows. 

We offer  

• Experience of working in a leading cybersecurity company;  
• A strong internal culture where we create value together, care about each other, are curious, and enjoy what we do;  
• Experience of working together with cybersecurity professionals;  
• The opportunity to grow and expand your knowledge in the field of cybersecurity and acquire additional necessary certifications;  
• Private health insurance;  
• Team entertainment activities and events;  
• Flexible working conditions, including a modern office in the city centre and the possibility to work from home;  
• Office advantages: library, green area for relaxation and play area;  
• Bonuses depending on results;  
• Gross salary: EUR 3,500–5,000 per month, depending on experience and competencies.