Simeon Mitev
Systems Administrator
Burgas
Summary
Professional in application administration, bringing wealth of experience in managing and maintaining enterprise-level applications. Adept at optimizing system performance and ensuring robust security protocols. Known for strong collaboration skills and results-oriented approach that adapts to evolving business needs.
Overview
5
5
Languages
7
7
years of professional experience
Work History
Windows Application Administrator
DSK Bank
01.2023 - 07.2026
- Manage and maintain Windows server environments ensuring high availability and security.
- Troubleshoot complex server and application issues.
- Participate in change management processes and coordinate with stakeholders.
- Monitor server performance and respond to incidents.
- Support bank applications and websites to ensure continuous and smooth operation.
- Analyze complex project server issues and work on large enterprise and business-critical applications.
- Lead server infrastructure development, QA, staging, and production systems.
- Administered Windows Server environments, ensuring reliable uptime and secure access across banking systems.
- Monitored server health, logs, and performance to resolve incidents before service disruption.
- Coordinated patch deployment and vulnerability remediation across Windows infrastructure.
- Configured backup, restore, and disaster recovery procedures for critical banking applications.
- Supported virtualization platforms, optimizing resource allocation and server availability.
- Guided junior administrators on troubleshooting, escalation handling, and operational best practices.
- Performed regular health checks on Windows servers, identifying areas of improvement to maintain optimal system stability and uptime metrics consistently.
- Drove continuous improvement of IT governance processes.
- Increased efficiency with the automation of routine tasks using PowerShell scripts and scheduled tasks.
- Collaborated with IT teams to design and implement new infrastructure projects, ensuring seamless integration with existing systems.
Windows Administrator
IBM Global Services Delivery Center Poland
09.2021 - 12.2022
- Created changes in ServiceNow and managed approvals for patching servers.
- Patched around 1500 servers every month with the latest security updates.
- Analyzed complex project server issues and worked on large enterprise applications.
- Led server infrastructure development, QA, staging, and production systems.
IT Service Desk Analyst
Capgemini
06.2019 - 10.2021
- Resolved diverse technical issues across multiple systems.
- Provided Tier 1 IT support to non-technical internal users.
- Used ticketing systems to manage and process support requests.
- Assisted customers in identifying issues and explained solutions.
- Collaborated with supervisors to escalate and address issues.
Skills
Microsoft Active Directory
PowerShell
MySQL
Interests
Fitness – Training 4 times per week and eating healthy
Timeline
Windows Application Administrator - DSK Bank
01.2023 - 07.2026
Windows Administrator - IBM Global Services Delivery Center Poland
09.2021 - 12.2022
IT Service Desk Analyst - Capgemini
06.2019 - 10.2021
Fitness and wellness – Exercise four times a week and maintain a healthy lifestyle.
Exercise four times a week and maintain a healthy lifestyle.