Lead administration and maintenance of Windows Server and Linux Server environments
Manage and optimize Active Directory, including policies, permissions, and identity management
Configure, monitor, and troubleshoot Cisco and Fortinet network devices and firewalls
Administer and maintain virtualization platforms (VMware, Hyper-V) for enterprise environments
Oversee Storage Area Network (SAN) administration and optimization
Perform system monitoring, patching, updates, and performance tuning
Provide escalation support for complex infrastructure and networking issues
Develop and maintain infrastructure documentation, policies, and procedures
Mentor junior engineers and contribute to cross-team knowledge sharing
Lead or participate in infrastructure modernization and cloud migration projects.

Over six years of experience managing enterprise infrastructure environments
Advanced expertise in Windows Server administration
Advanced Linux administration skills
Proficiency with Active Directory administration
Hands-on experience with Cisco and Fortinet network devices
Proficiency with VMware and Hyper-V virtualization technologies
Strong background in SAN administration and optimization
Proven ability to troubleshoot and optimize server and network performance
Experience with cloud infrastructure platforms (Azure, AWS, GCP)
Knowledge of infrastructure automation and scripting (PowerShell, Bash, Python)
Familiarity with Zero Trust architecture, network segmentation, and enterprise security best practices
Experience with disaster recovery planning and high-availability architecture
Ability to design and document infrastructure roadmaps
Proven experience leading teams, mentoring staff, and engaging with business stakeholders.

Senior LAN Engineer – Systems Administrator

Key skills