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Srdjan Lukic

@srdjanlukic

System Administrator at Synechron supporting enterprise infrastructure across Windows, Linux, networks, and virtualization.

Serbia

Message

Install, configure and maintain Windows Server and Windows 11 systems, including security tuning, patch management and software deployments

Develop PowerShell and Bash scripts that deploy and configure Windows, Ubuntu and macOS systems — software, security agents, domain join, service checks and a final readiness report.

Work with Active Directory, DNS, DHCP and Group Policy.

Run and maintain virtualized infrastructure on VMware, Hyper-V and Proxmox; take part in backup, recovery, scheduled maintenance and migration planning toward Azure.

Troubleshoot network issues (LAN / WAN, VLANs, firewall) on FortiGate,and experience with pfSense; support network planning for office expansion.

Manage incidents, requests and changes in ServiceNow following ITIL; escalate issues to global teams with clear technical documentation. • Write SOPs, deployment guides and technical documentation; prepare documentation for ISO audits.

Experience

Work history, roles, and key accomplishments

Current

System Administrator

Current

Synechron

Aug 2022 - Present (4 years 2 months)

Install, configure and maintain Windows, Linux and Mac operating systems and support users for an organization with more than 300 employees.
Participate in the onboarding, project switching, and resignation processes for employees.
Maintaining hardware and software support systems through frequent testing and problem- solving.
Responsible work on IT asset management software.
Collaborate with a gl