Windows Administrator L3

Role: Windows Administrator L3

Duration:3 Months

Location: Remote

Rate: $40/hr W2 OR $45/hr on C2C

Mandatory Skills

3 years old experience as administrator

Powershell - 3

Active Directory - 3

OnPrem & Cloud- 3

Infrastructure management – 5

L3 Support – 3

Domain Experience (If any ) – Healthcare

Overview

Seeking an experienced Windows Admin L3 to manage 1,024 servers across TriZetto and Non-TriZetto environments, including on-premises systems and select AWS-hosted systems (Rate Manager, WebStrat). This role covers system configuration, security, automation, and infrastructure management.

Key Responsibilities

• System & User Management:
  
  

Install, configure, and maintain applications and OS.

Manage user accounts and permissions in Active Directory.

• Security & Monitoring:
  
  

Implement firewalls, security patches, and vulnerability management.

Use Precise and Splunk for monitoring and logging.

• Performance & Troubleshooting:
  
  

Monitor system performance; optimize for maximum efficiency.

Diagnose and resolve hardware, software, and network issues.

• Patch & Documentation:
  
  

Oversee monthly patching (via Kyndryl) and maintain configuration documentation.

• Automation:
  
  

Utilize PowerShell to automate routine tasks (e.g., health checks, app installs).

• Compliance & Collaboration:
  
  

Ensure regulatory compliance and support capacity planning.

Collaborate with network admins on connectivity and configuration.

Technical Environment

• OS & Versions:
  
  

Amazon Linux, Linux Oracle, Linux Red Hat, Red Hat Enterprise Linux

Microsoft Windows Server (2012 R2, 2016 Datacenter, 2019 Datacenter/Standard)

• Infrastructure:
  
  

Servers: Physical and virtualized; provisioning and patching managed by Kyndryl.

Access: Managed via CyberArk.

Workloads: Application hosting.

• Additional Knowledge:
  
  

Backup & Disaster Recovery and performance monitoring concepts.

Qualifications

• Proven L3-level experience in Windows/Linux Administration.
• Strong skills in security, troubleshooting, and automation using PowerShell.
• Familiarity with large-scale, hybrid environments and compliance re
  
  

Apolis2024