Summary
Overview
Work History
Education
Skills
Timeline
Languages
Hi, I’m

Tsvetan Gergov

Cyber Professional
Sofia

Summary

I have a strong background in IT, having worked as a Security Engineer, System Administrator, and Network Engineer, with a main focus on development. Now, as a CEO, I leverage this technical expertise to drive innovation, optimize operations, and lead strategic growth in my business.

Overview

4
years of professional experience
2
years of post-secondary education
3
Languages

Work History

Cyber Operations Ltd.

CEO
01.2024 - Current

Job overview

1. Business & Strategic Responsibilities

  • Oversee company registration, legal compliance, and financial management.
  • Develop a scalable business model and build relationships with investors and partners.
  • Negotiate contracts with suppliers and service providers.
  • Design and execute digital marketing strategies (SEO, PPC, social media, email marketing).
  • Manage sales pipelines, customer acquisition, and post-sales support.
2. Technical Responsibilities
  • Architect, develop, and maintain core software products using modern technologies (Python, JavaScript, Flask, React).
  • Develop APIs, automate deployments with DevOps, and optimize system performance.
  • Deploy and manage cloud infrastructure (AWS, Azure, Google Cloud) and CI/CD pipelines.
  • Ensure cybersecurity, manage firewalls, VPNs, and access control.
  • Maintain compliance with GDPR, ISO 27001, and implement data protection strategies.
3. Growth & Scaling Responsibilities
  • Pitch the business to investors and manage funding rounds.
  • Develop financial projections and investor reports.
  • Implement scalable strategies for business expansion and sustainability.

GluckIT Ltd

Mid-Level System Administrator
01.2023 - 01.2024

Job overview

  • Server & System Management – Install, configure, and maintain Linux (Ubuntu, CentOS, RHEL) and Windows Server environments. Manage Active Directory, Group Policy, and authentication services.
  • Network Administration & Security – Configure and secure firewalls, routers, and switches (Cisco, Palo Alto, Fortinet). Implement VPNs, manage DNS/DHCP, VLANs, and enforce security policies.
  • Virtualization & Containerization – Manage VMware, Proxmox, KVM, and Hyper-V. Deploy and maintain containerized environments (Docker, Kubernetes).
  • Automation & Scripting – Utilize Infrastructure as Code (Terraform, Ansible). Automate tasks with Bash, PowerShell, or Python. Implement CI/CD pipelines and system monitoring scripts.
  • Database Administration – Manage PostgreSQL, MySQL, and NoSQL databases. Optimize queries, ensure replication, and enforce database security.
  • Disaster Recovery & Backup – Plan and implement failover strategies. Set up automated backups (Veeam, Acronis, rsync) for data protection.
  • Security & Compliance – Conduct vulnerability assessments, penetration testing, and security audits. Ensure compliance with ISO 27001 and deploy endpoint security solutions.
  • Technical Support & Troubleshooting – Provide Level 2/3 support for hardware, software, and network issues. Troubleshoot system crashes, application errors, and service disruptions.

Digital Innovation Ltd.

Security Engineer
01.2022 - 01.2023

Job overview

  • System & Infrastructure Support – Assist in hardware/software installation, system monitoring, troubleshooting, and log maintenance. Ensure security, backups, and patch management.
  • Networking & Security – Configure and troubleshoot network components (switches, routers, firewalls). Support VPNs, access control, and firewall security policies.
  • Software Development & Scripting – Write/debug Python, Bash, or PowerShell scripts for automation. Contribute to backend/frontend development and API/database maintenance.
  • Cloud & Virtualization – Assist in deploying and managing AWS, Azure, or Google Cloud. Support Docker, virtual machines (VMware, Hyper-V, KVM), and cloud resource optimization.
  • System Administration – Manage Linux/Windows servers, user accounts (AD, LDAP), software patches, and security hardening. Monitor performance with Nagios, Zabbix, or Grafana.
  • Collaboration & Documentation – Work with IT teams on technical projects, document configurations and troubleshooting steps, and participate in training and knowledge-sharing.

LeadVision Ltd.

System Administrator
01.2021 - 01.2022

Job overview

  • Operating Systems & Server Management:Administration of Linux (Ubuntu, CentOS, Debian, RHEL) and Windows Server.
    Expertise in Active Directory, Group Policy, DNS, DHCP, and LDAP.
    Automation with Bash, PowerShell, and Python.
    System hardening and patch management.
  • Networking & Security:Configuration and maintenance of firewalls, routers, and switches (Cisco, Palo Alto, Fortinet, pfSense).
    Strong knowledge of TCP/IP, VLANs, VPNs (IPSec, OpenVPN, WireGuard), and Zero Trust security.
    Experience with IDS/IPS, SIEM tools, log monitoring, and penetration testing.
    Enforcing security policies via firewalls, ACLs, and network controls.

Education

University of Telecommunications And Post
Sofia,Studentski Grad

Bachelor of Science from CyberSecurity in Telecomunications
09.2022 - Current

Skills

CyberSecurity

Timeline

CEO

Cyber Operations Ltd.
01.2024 - Current

Mid-Level System Administrator

GluckIT Ltd
01.2023 - 01.2024

University of Telecommunications And Post

Bachelor of Science from CyberSecurity in Telecomunications
09.2022 - Current

Security Engineer

Digital Innovation Ltd.
01.2022 - 01.2023

System Administrator

LeadVision Ltd.
01.2021 - 01.2022

Languages

Bulgarian
Advanced
C1
English
Advanced
C1
Russian
Elementary
A2
Tsvetan GergovCyber Professional