About the Role Our Berkeley, CA-based energy technology firm is looking for a skilled Network Infrastructure Technician to oversee the setup, configuration, and ongoing upkeep of our network testing systems. This position is highly technical and requires a professional comfortable with server environments, fiber optics, and the maintenance of robust communication links across complex systems. Core Duties Set up and manage the operation of routers, servers, switches, and related hardware components. Construct and organize server racks and switch cabinets to ensure a clean and functional equipment layout. Manage the installation and upkeep of multi-mode and single-mode fiber optic cabling. Utilize Layer 3 networking gear, top-of-rack switches, and SFP transceivers to maintain connectivity. Help ensure high-performance data flow by supporting spine-leaf network architectures. Conduct routine cable management and system connectivity audits to minimize downtime. Ensure the reliability of network testing infrastructure to support our interconnected system requirements. Research and procure necessary hardware and replacement parts to keep operations running smoothly. Partner with our engineering staff to facilitate the growth and testing needs of our network infrastructure. Essential Qualifications Between 6 and 12 years of professional background in data center operations or network technician roles. Proven ability to physically install and configure routers, switches, and server hardware. Deep knowledge of fiber optic cabling standards for both single-mode and multi-mode applications. Practical experience working with SFP transceivers and switch-based connectivity. Solid grasp of routing principles and the operation of Layer 3 switches. Familiarity with the design and implementation of spine-leaf network topologies. Expertise in structured cabling and rack installation to maintain an organized server environment. Strong diagnostic skills to quickly resolve hardware and network connectivity challenges. Self-motivated professional capable of managing technical tasks independently. Preferred Qualifications Proficiency working within Linux-based operating systems. Prior experience maintaining private network environments or testing infrastructure. Knowledge of zonal architecture or automotive networking protocols. Familiarity with the implementation of Single Pair Ethernet (SPE). Experience providing support for industrial networks or large-scale interconnected systems.