Sr. Network and Computer Systems Administrator

T3W Business Solutions, Inc. is a Woman-Owned Small Business with Headquarters located in San Diego, CA. It is our mission to help our clients develop strategies to optimize their use of space and resources resulting in maximum benefits; we also deliver quality data and analysis to support our client’s daily facility operations, planning, and compliance programs. We are looking for a Sr. Network and Computer Systems Administrator in San Diego, California.

**Contingent Upon Contract Award**

Summary

Leads system administration for servers, networks, virtual infrastructure, and security baselines. Designs architectures, oversees patching, backup strategies, monitoring, and enterprise configuration. Resolves complex system outages, manages domain environments, and implements compliance with STIG, RMF, and cybersecurity requirements. Provides leadership across IT operations and mentors junior administrators.

Responsibilities

• Install, configure, and maintain LAN/WAN systems and servers.
• Manage user access, data backups, and patching.
• Monitor network health and implement cybersecurity standards.
• Support disaster recovery and system continuity initiatives.