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LEAD IT SYSTEMS ADMINISTRATOR

Company

TEKsystems

Location

Torrance, CA

Posted

June 17, 2026

Position Overview

Description
Key Responsibilities
• Own the end-to-end IT infrastructure across cloud, endpoint, and networking environments
• Architect, deploy, and manage Microsoft 365 GCCH and AWS GovCloud environments aligned to defense requirements
• Serve as the primary technical owner for the implementation of NIST SP 800-171 and CMMC controls across all systems
• Manage and secure a multi-OS fleet (Windows, macOS, Linux) using MDM and identity-driven access controls
• Own and scale the engineering toolchain infrastructure, including PLM systems, version control, collaboration platforms, and internal AI/LLM environments
• Design and maintain secure networking architecture (firewalls, VLANs, VPNs, identity-based access) with scalability in mind
• Establish and maintain backup, disaster recovery, and patching strategies for all systems
• Automate system administration, user lifecycle management, and infrastructure deployment through scripting and tooling
• Provide hig...

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