Secure Proxmox Infrastructure Lab
Designed a segmented lab environment for secure service isolation, role-based access, and controlled administrative operations.
Improved hands-on infrastructure hardening and operational confidence.
GitHubJust For You
IT Specialist | Systems & Cyber Security Focus
Experienced IT professional with 5.5+ years of hands-on enterprise operations across system administration, Microsoft ecosystems, virtualization, and defensive security. I deliver stable and secure infrastructure with a practical engineering mindset.

I focus on enterprise systems that must remain reliable, secure, and easy to operate. My background combines user support, infrastructure administration, and security-conscious operations. I continuously invest in improving my skills in systems and cyber security to grow toward senior engineering responsibilities.
System Administration
Microsoft 365 & Collaboration
Virtualization & Infrastructure
Network Security
Backup & Business Continuity
PowerShell & Automation
Defensive Security Mindset
5.5+ Years
Microsoft Ecosystem
Infrastructure & Security
Designed a segmented lab environment for secure service isolation, role-based access, and controlled administrative operations.
Improved hands-on infrastructure hardening and operational confidence.
GitHubBuilt repeatable operational checklists for user lifecycle, mailbox administration, and recovery-oriented processes.
Reduced operational ambiguity and improved service consistency.
Developed lab scenarios for policy tuning, segmented access, and security baseline enforcement in perimeter environments.
Strengthened defensive network security decision-making.
Created scripts for recurring administrative tasks and basic health-check workflows.
Saved time in repetitive operations and reduced manual errors.
Prepared controlled restore tests to validate backup reliability and expected recovery behavior.
Increased confidence in business continuity readiness.
Maintained self-hosted services to experiment with secure configurations, monitoring, and system resilience.
Expanded practical engineering and defensive security exposure.
Ongoing study path focused on firewall operations and network security controls.
Continuous learning in administration, governance, and service continuity.
Regular investment in defensive security operations, SIEM concepts, and threat awareness.
Practical scripting progression for operational efficiency and consistency.
My direction is to become a senior-level professional who bridges systems engineering and defensive cyber security. I aim to build secure, resilient, and scalable enterprise environments.
Open to professional opportunities, strategic infrastructure roles, and high-quality collaborations in system administration and cyber security.
Email: [email protected]
LinkedIn: linkedin.com/in/m-can-kilic
GitHub: github.com/systematicnt/systematicnt
Location: Turkey