Strength. Care. Growth

Did you know that A1 Bulgaria is working on international projects as well? 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.

Would you like to join us?

Hristo Popov is looking for a new team member.

Your daily routine would include:

  • Operating and troubleshooting Citrix ADC Netscaler (incl. Web Application Firewall) and managing Cisco IronPort to ensure strong web security;
  • Handling Identity Providers (IdP), SSO, Modern Authentication (SAML, OAuth), and On-Prem systems (Kerberos, LDAP);
  • Providing support for security & identity tools such as MIM, LastPass, FUDO PAM, ADSelfServicePlus, and others;
  • Collaborating with cross-functional teams to ensure effective use of security and identity solutions across OSI Layers 3–7;
  • Supporting Azure MFA (considered a strong advantage).

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

  • Innovative technologies and platforms to work 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.

See us in action in A1 Blog

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

  • Proven experience with Citrix ADC Netscaler, Modern Authentication, and enterprise security technologies;
  • Strong understanding of Kerberos, LDAP, SAML, OAuth, and identity/SSO frameworks;
  • Solid knowledge of network and security fundamentals, especially OSI Layers 3–7;
  • Proficiency in English (B2) and basic German (A2);
  • Bonus points for experience with Azure MFA.