Junior SysOps Engineer


You could be just the right person for this job. Become part of the HORISEN family.


Working in this position, you will be responsible for ensuring the security and efficiency of our Linux servers, setting up and maintaining infrastructure and networks, documenting procedures, and troubleshooting issues to seamlessly support HORISEN’s operations.


  • Paraćin
  • Niš
  • Pirot


  • University degree in Computer Science or Software Engineering related field
  • High-level documentation writing skills
  • Excellent English skills – both written and verbal
  • Experience with Linux systems administration
  • Experience with Virtualization management (Proxmox, VMWare)
  • Background in Linux and Windows OS endpoint troubleshooting
  • Knowledge of operating system security principles including patch management and system hardening
  • Skills in Bash or Python scripting
  • Experience with VPN setup and troubleshooting
  • Competence with Infrastructure Orchestration tools (preferably Terraform)

Considered a plus

  • Experience with monitoring/alerting solutions (Grafana, Icinga etc.)
  • Experience with Docker / Kubernetes
  • Background in Configuration management tools (preferably Ansible)
  • Familiarity with Cloud Service Providers (Google Cloud, AWS, Azure)
  • Knowledge of MySQL, Mongo and Redis DBs
  • Competence with Jira, Confluence

What you will find with us

At HORISEN we build a workplace that supports, inspires, and encourages our colleagues. We foster a work environment where people are motivated to give their best and feel good about what they do.


Dynamic work in a company with more than 20 years of experience in a future-oriented industry.


A powerful mixture of highly experienced professionals and young team members who are motivated, open-minded, and easy to cooperate with.


A supportive, non-toxic environment with a safe space to share your ideas and opinions


A modern working environment with everyday refreshments and a good mood


Opportunity to grow under the mentorship of colleagues with extensive experience and to make a personal contribution.


A competitive salary with performance-related improvements and great development opportunities


Chance to contribute to cutting-edge messaging technology development, expand knowledge and master your professional skills.

Social benefits

Private medical insurance including regular check-ups, access to private hospitals etc., for employees’ well-being and self-care


HORISEN is an award-winning technology software house for retail and wholesale messaging technology. We offer a wide variety of business messaging solutions – feature-rich, carrier-neutral, and sales-driven to messaging companies. With more than two decades of experience and passion for software development, we are revolutionizing messaging business by developing at the edge of technological possibilities.

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Position: Junior SysOps Engineer

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