Aleksandar Gjorgjiev
Luxembourg
Summary
Results-driven Systems, Network & Security Administrator with 10+ years of experience and a proven record of leading IT operations, strategy, and teams in international school and enterprise environments. Skilled in strategic IT planning, vendor and budget management, infrastructure modernization, and cybersecurity. Trusted by both leadership and colleagues for delivering innovative solutions, reliable IT systems, and an excellent service culture. Ready to step into the IT Manager role to drive digital transformation and align IT with whole-school priorities.
Network and security professional with deep expertise in managing and securing network infrastructures. Skilled in firewall configuration, intrusion detection, and risk assessment. Strong focus on team collaboration and delivering reliable results. Adaptable and dependable, with keen ability to meet evolving needs in fast-paced environment.
Overview
17
17
years of professional experience
Work History
Systems, Network & Security Administrator
St. George's International School
09.2021 - Current
- Lead the IT team, coordinating daily operations, mentoring staff, and ensuring effective task prioritisation
- Drafted and delivered multi-year IT improvement plans, aligning technology development with school priorities
- Managed the complete replacement of the school's network infrastructure (switches, firewalls, routing), improving stability and security
- Oversaw cybersecurity improvements, firewall management, and backup/disaster recovery strategies, ensuring compliance with GDPR and safeguarding policies
- Managed IT contracts, licensing, and vendor relationships, negotiating cost-effective solutions
- Prepared and presented updates to leadership on IT status, risks, and improvement opportunities
- Championed digital transformation initiatives, introducing innovations to enhance productivity, learning, and administration
- Fostered a collaborative, innovative, and service-oriented culture within the IT department
Network & Security Engineer
Kodeo Dooel
10.2017 - 04.2019
- Conducted web application and database penetration testing, identifying vulnerabilities and recommending remediation
- Strengthened network defenses and optimized system configurations to improve resilience
Network Engineer
VinSat
12.2015 - 10.2017
- Integrated new acquisitions into existing infrastructure, ensuring seamless connectivity
- Configured and deployed VoIP systems, internet, and television solutions
- Oversaw equipment upgrades and trained onsite staff
IT Support
MediaNet
07.2011 - 11.2015
- Installed and maintained Windows/Linux operating systems
- Handled hardware/software troubleshooting, repair, and replacements
- Supported product sales and customer services
Junior Network Engineer
A1 Television
07.2008 - 07.2011
- Assisted in managing WAN/LAN projects and disaster recovery planning
- Performed troubleshooting, documentation, and resolution of network issues
Education
High School Diploma - IT & Telecommunications
MacedoniaSkills
- Leadership & Team Management: Recruitment, mentoring, performance evaluation, and team building
- Strategic IT Management: IT strategy & roadmaps, budget forecasting, disaster recovery planning
- Infrastructure & Security: Firewalls (WatchGuard), VMware/Hyper-V, backups, network modernization, cybersecurity frameworks
- Vendor & Contract Management: Licensing, supplier negotiations, service level monitoring, cost optimization
- Project Management: Full lifecycle management of infrastructure and software projects
- Compliance & Governance: GDPR, safeguarding, IT policy development and enforcement
- Communication & Collaboration: Clear communication to executive, staff, and non-technical users; training and knowledge sharing
- Innovation & Continuous Improvement: Driving digital transformation; adopting new EdTech and cloud solutions
- Service & Support: Helpdesk oversight, proactive user support, staff training; service-oriented mindset
- Performance Under Pressure: Resolving critical incidents quickly; ensuring continuity in demanding environments
- Vulnerability assessment
- SIEM management
- Security awareness training
- Network security management
- Virtual private networks
- Threat detection
- Penetration testing
- Network architecture design
- Firewall administration
Languages
English (Fluent)
Macedonian (Native)
Timeline
Systems, Network & Security Administrator
St. George's International School
09.2021 - Current
Network & Security Engineer
Kodeo Dooel
10.2017 - 04.2019
Network Engineer
VinSat
12.2015 - 10.2017
IT Support
MediaNet
07.2011 - 11.2015
Junior Network Engineer
A1 Television
07.2008 - 07.2011