- Location
- София, ул. Кукуш 1, сграда 7, етаж 3, Bulgaria
- Workplace
- Hybrid
- Type
- Full-time
- Department
- Engineering
- Closing date
- Apr 4, 2026
- Source
- Workday
Description
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.
Role Overview:
As an NMS Tools Engineer at A1 CDC, you will be responsible for managing, maintaining, and optimizing Network Management Systems that support A1’s convergent network operations across fixed and mobile services. You will work with platforms such as NetAct, Ericsson Network Manager (ENM), ZTE Power Supply Platform, NetNuman, and internal tools to ensure reliable system performance, automation, and efficient troubleshooting, contributing to the stability and continuous improvement of A1’s network operations.
Role insights:
- Design, Implementation, and Management: Lead the design, implementation, and lifecycle management of advanced NMS platforms, including ENM (Ericsson Network Manager), NetAct, ZTE Power Supply Platform, and other network management systems.
- System Optimization and Troubleshooting: Monitor NMS performance, identify potential issues, and implement solutions to ensure optimal system operation and service reliability.
- Process Automation: Develop and implement automation solutions (e.g., Python, Bash, SQL) to streamline operational tasks and improve efficiency.
- Integration and Collaboration: Collaborate with cross-functional teams and vendors to integrate new technologies and enhance NMS platform capabilities.
- Documentation and Reporting: Maintain accurate technical documentation and provide performance reports with recommendations for continuous improvement.
- System Support: Provide operational support, troubleshoot incidents, and ensure high availability of NMS platforms.
- Continuous Improvement: Evaluate and enhance existing tools, processes, and solutions to support scalability and long-term network performance.
What makes you unique:
- Expertise in NMS Platforms: Proven experience working with NMS platforms such as ENM (Ericsson Network Manager), NetAct, ZTE Power Supply Platform, or similar network management systems.
- Strong Technical Knowledge: Solid understanding of network protocols, data technologies, and service operational support systems, with familiarity in both mobile and fixed networks.
- Programming Skills: Proficiency in scripting and programming languages such as Python, Bash, SQL, with the ability to automate tasks and improve system performance.
- System Administration: Hands-on experience with Linux administration (e.g., RHEL), including configuration management and troubleshooting.
- Analytical Skills: Strong ability to analyze network performance data, identify trends, and proactively optimize services.
- Communication and Collaboration: Excellent communication skills and the ability to work effectively with cross-functional teams, stakeholders, and external vendors.
- Fluency in English: Strong written and verbal communication skills in English; knowledge of additional languages within the A1 Group is considered an advantage.
- Willingness to Travel: Availability for occasional travel within the A1 Group for project coordination, troubleshooting, and collaboration.
Our gratitude for the job done will be eternal, but we’ll also offer you:
- Valuable experience in one of the fastest-growing and most innovative industries.
- Challenging assignments with strong opportunities for personal and professional growth in a multinational environment.
- Hybrid working model supporting a healthy work-life balance.
- Thousands of online and in-person Learning opportunities for you to grow.
- Modern, open, and friendly work environment that fosters continuous learning and the development of both technical and soft skills.
- Special employee tariffs and a wide range of attractive employee benefits
If you have any questions, please do not hesitate to contact Nadia Georgieva.