Strength. Care. Growth
A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a full range of high-quality IT, network, financial and other services to support A1’s operations across all OpCos, independent of location.
Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability.
You will know we are 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.
Job Purpose:
We are looking for an experienced and highly motivated Infrastructure and Application Security Stream Lead to join our Security Delivery Center leadership team.
This role is responsible for driving initiatives across infrastructure secure advisory, software development, business continuity and crisis management, security automation, and supporting selected telecommunications security topics.
The ideal candidate combines strong technical expertise with leadership capabilities and a strategic mindset to enhance the organization’s overall security posture.
Role insights:
- Lead a team consisting of highly skilled professionals in infrastructure and appliacition security field.
- Drive secure software development lifecycle (SSDLC / DevSecOps) practices.
- Define and implement security-related automation initiatives, including security workflows, integrations, and process optimization for all Security delivery center owned processes.
- Contribute to Business Continuity Management (BCM) and Crisis Management processes, ensuring security risks are addressed within resilience and recovery frameworks.
- Support the development, testing, and continuous improvement of incident response, crisis escalation, recovery procedures, infrastructure/network security architecture and controls.
- Collaborate with infrastructure, development, and operations teams to embed security by design.
- Participate in security testing initiatives, including penetration testing, security assessments and similar activities.
- Define standards and procedures related to network and application security.
What makes you unique:
- Proven experience leading teams, streams, or security initiatives and projects.
- Strong stakeholder management and communication skills.
- Deep understanding of Infrastructure security, IP network, firewalls, VPN, Perimeter security and secure network design.
- Deep understanding of Telco security principals, concepts secure and software development principles.
- Experience with security automation, orchestration, and scripting.
- Exposure to vulnerability management, security testing, penetration testing and mitigation strategies and concepts.
- Proven experience in Business Continuity Management (BCM) and Crisis Management.
- Hands-on experience in defining and supporting business continuity plans, disaster recovery procedures, and crisis response frameworks.
- Ability to coordinate with technical and business teams during security incidents and crisis situations.
Nice to have:
- Experience in enterprise-scale security environments.
- Relevant certifications such as: CISSP , CISM , CEH are considered as a plus.
- Experience with DevSecOps tools and security automation platforms.
- Familiarity with cloud and hybrid network security architectures.
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 for you to grow.
- Challenging assignments and career development opportunities in multinational environment.
- Attractive compensation package.
- Hybrid working model.
- Numerous additional benefits, including, but not limited to free A1 services.
If you have any questions, please do not hesitate to contact Gergana Tsvyatkova.
