Senior System Administrator

Our wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.

State-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.

You’ll know A1 Bulgaria is the right place for you if you are driven by:

• Opportunities to learn and build your career;
• Meaningful work in a stable and fast-paced company;
• Diversity of people, projects, and platforms;
• A supportive, fun, and inspiring place to work.

Your daily routine would include:

• Planning, ensuring and implementing a Linux patch strategy for 3500+ internal server systems;
• Clarify complex topics confidently in direct customer contact;
• Being responsible for the implementation of the patch strategy and creating the necessary reports, compliance checks and coordinate these with the respective peers;
• Developing and optimizing operational processes, orienting yourself on existing processes designed according to ITIL;
• Assessing new functions and evaluate their productive use, based on your knowledge of RHEL;
• Ensuring operational compliance with service level agreements (SLA) and quality key performance indicators (KPI) and deal with complex, cross-thematic customer problems in a solution-oriented manner.

We’ll know you can make it if you have:

• Several years of experience in the ICT environment with a focus on open-source technologies in the area of Redhat Enterprise Linux as a Linux administrator;
• Knowledge of the use of common automation technologies and system management software (e.g. Redhat Satellite, SALT);
• Solution-oriented thinking as well as a structured and independent working method are required;
• Comprehensive knowledge of the cross-section of the infrastructure stack that is necessary to produce and efficiently manage IT services;
• Knowledge in the fields of HP-UX / AIX / Solaris would be considered and advantage.

Our gratitude for the job done will be eternal, but we’ll also offer you:

• Innovative technologies and platforms to “play” with;
• Modern working environment for your comfort;
• Friendly, ambitious, and motivated teammates to support each other;
• Thousands of online and in-person learning opportunities to grow;
• Challenging assignments and career development opportunities in multinational environment;
• Attractive remuneration package;
• Flexible working schedule and opportunity for home office;
• Numerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.