About Sirma 
Established in 1992, Sirma is one of the leading IT companies in Bulgaria. Since 2015, the company has been listed on the Bulgarian Stock Exchange.
Sirma specializes in software development across multiple industries, including finance, insurance, healthcare, transportation, logistics, hospitality, retail, and e-government. With a team of more than 800+ professionals, the company delivers cutting-edge software solutions tailored to address the specific business needs and challenges of our clients. Our projects range from short engagements to multi-year collaborations on turnkey products.
As we believe that our employees are our greatest asset, we provide them with a collaborative environment and full support for their career and personal growth.

About the role
We are seeking a detail‑oriented and proactive Application Administrator to manage, maintain, and support business‑critical applications on the Microsoft Dynamics 365 platform. This role is responsible for ensuring system availability, performance, security, and effective user management, as well as supporting integrations and the application development lifecycle. The Application Administrator works closely with development, infrastructure, and support teams to ensure reliable and optimized application operations.

Your responsibilities
• Manage, configure, and maintain Dynamics 365 environments across development, test, and production 
• Monitor system health and performance to ensure stability, availability, and security 
• Administer user accounts, roles, permissions, and access controls 
• Support integrations and data flows between Dynamics 365 and other enterprise systems 
• Investigate and resolve operational issues, coordinating with Microsoft and external service providers as needed 
• Handle incidents, problems, and service requests through the service management system 
• Participate in testing activities, deployments, upgrades, and disaster recovery planning
• Coordination with development teams 

Role's requirements
• 4+ years of hands-on experience in Microsoft Dynamics 365 CE administration
• Strong hands-on experience with Power Platform governance (environments, DLP policies, connectors, and governance frameworks)
• Solid experience in Dataverse administration and data management practices
• Experience with Azure administration, including AD roles, permissions, and authentication mechanisms
• Practical experience working with Azure DevOps pipelines and managing solution lifecycle processes
• Strong understanding of Application Lifecycle Management (ALM) principles and best practices
• Ability to diagnose and resolve issues across integrations and multi-system environments
• Strong communication skills with the ability to collaborate effectively across cross-functional teams
• Excellent spoken and written English

What we offer 
• Personal career path 
• Individual or team professional training 
• Flexible working time 
• Cooperation with top professionals around the globe 
• Regular performance assessment 
• Additional health and dental insurance 
• Additional paid vacation days for students 
• Regular team buildings and office parties 
• Private parking zone 
• Multisport card 
• Game and relax zone 

Why Sirma should be your choice 
• Knowledge sharing 
• Interesting case studies 
• Referral bonus scheme 
• Working with cutting-edge technologies 
• Innovative and dynamic projects 
• Sport events 
• Charity campaigns 
• Fruits at the office 
• Opportunity to work from any Sirma office 
• Large terrace with great view

Apply now! 
We are waiting for your CV! 
There’s a lot going on at Sirma! 
We're looking forward to meeting our next colleague. 😊

We will contact only the candidates selected for further consideration. Confidentiality is guaranteed. We thank all candidates for applying.