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Senior Cloud Security Architect (2 years temporary contract)

We are Yettel!

Yettel Bulgaria, part of PPF Telecom Group, is a telecommunications company that connects over 3 million customers to people, devices and businesses. Until March 2022, the company operated on the Bulgarian market as Telenor Bulgaria.

We are a company that wants to discover, develop and invest in technology to serve people in the most useful and effective way for them. At Yettel, we believe that a balanced life is a better life. That's why we do everything we can to help people balance the things that matter to them, to make better choices, especially when it comes to technology and its role in our lives.

We want to create the future together with you. That's why we at Yettel are ready to discover and develop your talent and unique skills as we change the world together.

Role Overview:

Responsible for defining the Technical Security Architecture and designing appropriate measures and controls in accordance with best of breed Enterprise Architecture methodologies and frameworks. Contribute to the long-term information security strategy of the business to ensure technical security architecture supports business success.

Your responsibilities would be:

  • Contribute to strategic technology projects by developing security metrics for comparing different technologies.
  • Design and review cloud security architectures.
  • Establish security and compliance requirements for multi-tenant PaaS/SaaS systems.
  • Develop solutions to secure CI/CD pipelines.
  • Deploy security controls in cloud-based systems, assessing network and application-level controls.
  • Manage deployment of new enabling technology to meet security architecture goals.
  • Provide expert guidance on security solution design and implementation.
  • Act as a subject matter expert for cloud security technologies.
  • Conduct risk assessments and recommend controls to mitigate risks.
  • Address identified risks and oversee remediation efforts.
  • Adjust security requirements based on business strategies and standards.
  • Lead compliance efforts based on industry frameworks such as CSA, CIS, and ISO27017.

We expect from you:

  • Software Security Expertise: Proficient in software security roles such as security researcher, security engineer, or security architect.
  • Proficiency in Operating Systems or Network Architecture: Demonstrates strong hands-on experience in either Linux/Unix and Windows OS or network architecture and security configurations.
  • Code Review Proficiency: Experienced in conducting code reviews for configuration management tools and scripting languages.
  • Comprehensive Knowledge Base: Possesses knowledge in various aspects of information security, including:
  • Infrastructure security, security SDLC, and secure SaaS practices
  • Risk assessment and management, along with threat modeling
  • Security reviews for code/design/architecture and requirements
  • Security compliance and frameworks such as CSA CCM
  • Hardening procedures
  • Network administration and security
  • Identity management and authentication systems and protocols (Active Directory, LDAP, SAML, OAuth)
  • Exceptional Communication Skills: Demonstrates excellent communication and interpersonal skills, proficient in conveying complex security concepts to diverse stakeholders effectively.
  • Strong Attention to Detail: Exhibits a strong attention to detail, ensuring meticulousness in tasks and processes.
  • Leadership and Independence: Demonstrates the ability to assume sole and independent responsibilities, effectively managing detail-intensive, interdependent tasks.**


  • Positive workplace culture where you would receive all the support you need from your peers and managers in order to achieve your personal and team goals
  • Annual bonus based on your personal performance
  • Preferential prices for mobile devices and accessories
  • Unlimited mobile services and mobile internet
  • Flexible working hours
  • Monthly food and gift vouchers
  • Transportation allowance
  • Additional health insurance

Over its 20 years history on the Bulgarian market, the company has built a strong track record as a pioneer in wireless and beyond, launching Bulgaria’s first commercial 4G network in 2015, the first VoLTE service in 2018 and paving the way for the development of 5G with the country’s first 5G network test. Yettel’s sector-leading approach to infrastructure has won seven consecutive Best in Test certificates awarded by the global gold-standard benchmarking organization umlaut.

Today, Yettel Bulgaria employs more than 1800 people, operates more than 180 retail stores, with its mobile network covering more than 99% of the Bulgarian population.

Join Yettel now by sending us your up-to-date CV.

Only shortlisted applicants will be contacted with information about next steps of our selection process.

Applicants are treated with strict confidentiality following the applicable personal data protection legislation.