Senior System Engineer

We are currently seeking a dedicated and experienced Senior System Administrator to maintain and develop our internal production infrastructure. The ideal candidate will have a passion for ensuring that our infrastructure remains resilient and efficient and possess the skills and vision necessary to automate, optimize, and reduce costs associated with our infrastructure.

Requirements:
-Bachelor’s or Master’s degree in Computer Science, Engineering, -Information Systems or related field; Master’s preferred;
-Minimum of 2+ years of experience with Proxmox virtualization environments, including expertise in live migration, high-availability configurations, and clustering setups;
-At least 5 years of experience in network management, specifically with Mikrotik routers and switches, including a strong understanding of DHCP, DNS, VPN, VLAN, routing, switching, NAT, and bonding;
-Solid background in both Windows and Linux system administration;
-Proficiency in managing Active Directory and scripting with Bash and PowerShell;
-Experience with Linstor or similar storage solutions and thorough understanding of backup and restoration strategies for complex environments;
-Strong analytical and problem-solving skills with the ability to work in a fast-paced, dynamic environment;
-Excellent communication and interpersonal skills, with an ability to explain complex technical issues to non-technical stakeholders.

Responsibilities:
-Maintain and develop the internal production infrastructure;
-Implement strategies to ensure infrastructure resiliency and cost efficiency;
-Automate and optimize infrastructure processes;
-Design and maintain a robust, secure, and scalable Proxmox virtualization environment;
-Implement and manage Mikrotik network configurations ensuring efficient routing, switching, and network services;
-Develop and maintain high-availability and disaster recovery strategies for critical systems;
-Automate repetitive system administration tasks using Bash, PowerShell, Ansible, or Puppet;
-Participate in the design and execution of backup and restoration procedures;
-Monitor system performance, troubleshoot issues, and lead resolution efforts;
-Maintain documentation for system architectures, configurations, procedures, and service records;
-Contribute to the continuous improvement of the IT operations by staying informed of new technologies and best practices.

Will be a plus:
-Experience with configuration management and automation tools such as Ansible or Puppet;
-Familiarity with containerization technologies such as Docker;
-Knowledge of monitoring and logging solutions like Zabbix, Grafana, ELK, and Prometheus;
-Experience with VPN solutions like SoftEther.

We offer:
-Working with the industry-leading partners and customers;
-Friendly teams, experienced colleagues, and perfect work equipment;
-Opportunities for career growth and raising professional skills;
-Comfortable offices in the city center of Kharkiv/Kyiv;
-English language courses;
-Decent salary, tax assistance.

About ABCloudz

The ABCloudz team is always growing. Join a global company on the cutting-edge of IT, app development, database optimization, and digital infrastructure. ABCloudz is the perfect environment for you to raise your professional skills and understand new technologies. We provide you with an opportunity to work with some of the world’s most important companies.

Company website:
https://careers.abcloudz.com/en/ukraine

DOU company page:
https://jobs.dou.ua/companies/abcloudz/