Senior Network Engineer: AI-Driven Infra & Cloud

Liberty Personnel Services, Inc.; Harmonville (PA); On-site; USD 110,000 - 150,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a Senior Network Engineer to support and evolve a complex enterprise networking environment across global locations.

The role emphasizes reliability, security, scalability, and operational excellence, with opportunities to contribute to automation and AI-driven initiatives. The ideal candidate will be hands-on with experience in cloud connectivity, network security, and infrastructure projects in a fast-paced environment, including collaboration with

Qualifications

• Bachelor's degree in Information Technology, Computer Science, Engineering, or related field.
• 5+ years of experience supporting enterprise network infrastructure.
• Experience implementing and supporting large-scale, multi-vendor networks.
• Strong knowledge of Cisco networking technologies, Check Point firewalls, Zscaler security solutions.
• Experience with LAN/WAN technologies, routing, switching, and network troubleshooting.
• Knowledge of change management processes and operational controls.
• Experience with network monitoring and analysis tools.
• Strong communication, analytical, and problem-solving skills.
• Able to support after-hours maintenance and critical incidents.

Responsibilities

• Design, implement, and support enterprise network infrastructure across multiple locations.
• Collaborate with internal teams and vendors to deploy network projects and upgrades.
• Maintain high network availability, performance, resiliency, and security.
• Configure and support routers, switches, firewalls, wireless tech, load balancers, and proxies.
• Manage upgrades, technology refreshes, and system implementation projects.
• Perform incident management, root cause analysis, and change management.

Skills

Enterprise networking

Network security

LAN/WAN troubleshooting

Communication

Incident management

Scripting/automation knowledge

Education

Bachelor's degree in IT/CS/Engineering

Tools

Cisco IOS

Check Point

Zscaler

Job description

Liberty Personnel Services, Inc. is seeking a Senior Network Engineer to support and evolve a complex enterprise networking environment across global locations.

The role emphasizes reliability, security, scalability, and operational excellence, with opportunities to contribute to automation and AI-driven initiatives. The ideal candidate will be hands-on with experience in cloud connectivity, network security, and infrastructure projects in a fast-paced environment, including collaboration with