Sr. Network and Computer Systems Administrator
About The Position
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. 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.
Requirements
- Bachelor’s degree in IT or related field.
- 10+ years of network/system administration experience.
- DoD 8570 IAT Level II certification (e.g., Security+ CE) preferred.
- Must possess an active Secret Clearance - Required
Nice To Haves
- DoD 8570 IAT Level II certification (e.g., Security+ CE) preferred.
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.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Number of Employees
51-100 employees
