Linux System Administrator

А1 Bulgaria provides digital services and business solutions to its customers counting on a team of more than 250 proven and experienced professionals in the IT and Digital Transformation Area. Join us in shaping the future in which you want to live. Bring in all your strengths and try something new.

Now we are looking for a new colleague as a Linux System Administrator to contribute with unique expertise and ideas and to help us continue growing and developing together as part of our IT Infrastructure Тeam based in Sofia.

Role insights:
  • perform ongoing operational maintenance on the company’s large scale and complex Linux environment;
  • support new and ongoing implementation projects by contributing to the design, sizing and specifications required for new builds, or changes to existing environments;
  • proactively evaluate and improve the environment with a focus on Linux servers and services;
  • maintain the life cycle of managed server systems;
  • ensure operational SLA targets and KPIs are met.

Keys to success:
  • minimum 3 years of previous experience in a similar position;
  • Technical or IT Master’s degree;
  • professional experience in Linux OS installation, configuration and administration ( RHEL, SUSE, Ubuntu etc.) in virtualized environments and/or bare-metal;
  • experience with Container and Orchestration Platforms like Red Hat OpenShift, Kubernetes;
  • experience in installing, configuring, and maintaining services such as Bind, Postfix, Apache, Nginx, MySQL etc.;
  • good written and verbal communication skills in English.

Any of the below will be considered an advantage:
  • being familiar with VMware virtualization technologies;
  • a passion for scripting (Bash, Python) and automation (Ansible);
  • good knowledge of network tools such as iptables, HAProxy, load balancing, firewalls.

There are many reasons to be part of A1 Team. Here are some:
  • you are looking for a stable workplace within a large corporation;
  • make your ideas come to life and accomplish great things;
  • collaborate with dynamic people who see every challenge as an opportunity.

Enjoy A1 rewards and benefits:
  • safe working environment during COVID times;
  • best of both: stability of a successful company with innovative methods;
  • competitive compensation package with an attractive bonus structure;
  • opportunity to work in a dynamic, dedicated, fun and passionate team of professionals;
  • excellent environment for continuous growth and learning: with our Learning and Development programs, you will have access to tech talks, internal soft skills and technical skills trainings, language lessons, external events and industry conferences;
  • additional bonus and awards for various team and individual achievements;
  • flexible working schedule and opportunity for home office;
  • A1 Referral program bonuses.

If you are excited about this opportunity, please, send us a CV in English.

We look forward to receiving your application.

If you need further information about the position, please contact Stefani Silagi /

The social benefits for this position are:

Deadline for applications: 03 January 2023
Only shortlisted candidates will be contacted.