Senior Windows Server Administrator

Job Description :

We are seeking an experienced Senior Windows Server Administrator to oversee, maintain, and enhance our on-premise and cloud-based Windows server infrastructure.

The ideal candidate will have in-depth knowledge of Windows server systems, virtualization platforms (Hyper-V, VMware), cloud technologies (Azure, AWS), and advanced scripting using PowerShell.

This role is critical to ensuring our server environment is secure, reliable, and optimized for performance.

Key Responsibilities :

- Install, configure, and manage Windows servers (2012, 2016, 2019, 2022) to ensure high availability and performance.

- Diagnose and resolve complex server-related issues, both hardware and software, within defined SLAs.

- Provide Level 3 support for escalated server incidents, collaborating with cross-functional teams as needed.

- Plan and implement patches, hotfixes, and security updates in compliance with IT security standards.

- Troubleshoot and manage network-related configurations (TCP/IP, DNS, DHCP, VPN) for Windows environments.

- Configure and manage firewalls, IDS/IPS systems, and enforce server hardening techniques.

- Manage virtualization platforms (Hyper-V, VMware) to ensure optimal resource allocation, clustering, and high availability.

- Administer cloud-based Windows environments on Microsoft Azure and Amazon Web Services (AWS).

- Write and maintain PowerShell scripts to automate routine administrative tasks and enhance operational efficiency.

- Utilize System Center Operations Manager (SCOM) for monitoring, alerting, and proactive system health analysis.

- Design and execute backup & recovery strategies using tools such as Veeam, Commvault, or native Windows Backup.

- Maintain detailed documentation including server inventories, configuration standards, runbooks, and SOPs.

- Perform capacity planning, performance tuning, and growth forecasting for server infrastructure.

- Collaborate with network, security, and development teams to deliver seamless, secure, and scalable solutions.

- Ensure adherence to compliance standards and ITIL practices for change, incident, and problem management.

Required Skills and Experience :

- Graduation in Computer Science, Information Technology, or related discipline.

- 12+ years of hands-on experience in Windows Server Administration in enterprise environments.

- Strong knowledge and troubleshooting skills

- Familiarity with networking concepts including TCP/IP, routing, firewall policies, and VPN configurations.

- Experience with security practices such as server hardening, patch management, and threat mitigation.

- Exposure to DevOps/CI tools like Ansible, Jenkins, or Terraform (optional but advantageous).

- Strong understanding of backup and disaster recovery techniques and tools.

- Excellent documentation, communication, and team collaboration skills.

Certifications :

- Microsoft Certified : Windows Server Hybrid Administrator Associate

- Microsoft Certified : Azure Administrator Associate

- AWS Certified SysOps Administrator

- VMware Certified Professional (VCP)

- ITIL Foundation