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Systems Engineer

USAFull-time$70,000–$70,0002026-10-08 → 2026-10-10
On-site

Core

Design, deploy, configure, and maintain enterprise network infrastructure, physical security systems (CCTV, access control), and low-voltage cabling for client projects.

Role type

Systems Engineer (Network & Physical Security)

Builds

Enterprise network infrastructure, IP-based CCTV systems, electronic access control systems, and structured cabling. (via careerplan.io/jobs/G3-SYSTEM-LLC-Systems-Engineer-systems-engineer-at-g3-system-llc)

Domain

IT Infrastructure / Physical Security / Low-voltage Construction

Required skills

Enterprise networking (switches, routers, firewalls, wireless), TCP/IP, structured cabling, rack installation, CCTV system deployment, access control system installation, Windows Server, virtualization, network troubleshooting, system diagnostics, travel to customer sites

Preferred skills

Mandarin fluency

Technologies

Firmware, Hardware, Network Security, System Engineer, TCP/IP, VPN, Windows

Responsibilities

Design, deploy, configure, and maintain enterprise network infrastructure including switches, routers, firewalls, and wireless access points. Plan and implement structured cabling, network racks, patch panels, and cable management. Install, configure, and troubleshoot IP-based CCTV systems including NVRs and VMS platforms. Install, configure, and support electronic access control systems including door controllers and card readers. Install, commission, test, and troubleshoot network and security systems onsite. Configure VLANs, routing, switching, wireless networks, and basic network security policies. Perform system upgrades, firmware updates, preventive maintenance, backup, and recovery. Diagnose and resolve hardware, software, network, and security-system issues. Prepare and maintain technical documentation, network diagrams, and as-built drawings.