IT Infrastructure Engineer — Networking, Cloud & Security

MetroSys, Inc.; Irvine (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

MetroSys, Inc. is seeking an experienced IT Infrastructure Engineer to support technology operations in Irvine, CA. This role involves maintaining and improving the IT infrastructure, collaborating with business stakeholders, and managing cloud and security solutions.

The successful candidate will administer enterprise infrastructure across networking, compute, and security platforms, requiring strong skills in Linux, AWS, and firewall management. The position offers a dynamic blend of operational support and infrastructure modernization.

Qualifications

• 5+ years of experience supporting enterprise IT infrastructure.
• Strong troubleshooting skills across infrastructure, networking, and cloud environments.
• Excellent communication and customer service skills.

Responsibilities

• Administer and support enterprise infrastructure across networking, compute, cloud, and security platforms.
• Manage and troubleshoot network infrastructure, including switches, routers, firewalls, and wireless connectivity.
• Support Linux-based servers and services, including system administration, patching, monitoring, and troubleshooting.

Skills

Enterprise networking

Linux administration

AWS cloud services

Firewall administration

Tools

Arista networking solutions

Palo Alto Networks firewalls

VMware vSphere

Job description

MetroSys, Inc. is seeking an experienced IT Infrastructure Engineer to support technology operations in Irvine, CA. This role involves maintaining and improving the IT infrastructure, collaborating with business stakeholders, and managing cloud and security solutions.

The successful candidate will administer enterprise infrastructure across networking, compute, and security platforms, requiring strong skills in Linux, AWS, and firewall management. The position offers a dynamic blend of operational support and infrastructure modernization.