Infrastructure Administrator III

Overview

Design, implement, maintain enterprise network and server infrastructure.

Key Responsibilities

• network design
• tier3 support
• server admin
• vmware
• performance monitoring
• network security

Tasks

-Design, configure, and maintain enterprise network infrastructure, including LAN, WLAN, WAN, firewalls, switches, and VPNs. -Work is performed in both climate-controlled office settings and manufacturing environments, which may include exposure to noise. -Provide Tier III support for escalated technical issues, exercising independent judgment in troubleshooting and resolution. -Collaborate with IT leadership on infrastructure planning and contribute to long-term technology strategies. -Support and maintain Windows Server environments and VMware virtualization platforms. -Monitor and analyze network performance, proactively identifying and resolving issues to ensure high availability and reliability. -Lead or co-lead infrastructure initiatives such as network redesigns, system migrations, and hardware upgrades. -Participate in a rotating on-call schedule and respond to critical incidents as needed. -Administer core infrastructure services such as DNS, DHCP, and Active Directory. -Develop and maintain detailed documentation for network configurations, procedures, and system architecture. -Implement and maintain network security measures, including firewall configurations, access controls, and patch management.

Requirements

• 5+ years
• troubleshooting
• network protocols
• virtualization
• cloud networking
• ccna

What You Bring

-5+ years of progressive experience in network and systems administration in an enterprise IT environment. -Strong troubleshooting and diagnostic skills across networking, virtualization, and server systems. -Advanced knowledge of network protocols and services (TCP/IP, VLANs, VPNs, DNS, DHCP). -Bachelor’s degree in information technology, Computer Networking, or a related field; equivalent experience will be considered. -Strong collaboration skills and the ability to contribute to cross-functional project teams. -Ability to work independently, prioritize tasks, and make decisions with minimal supervision. -Use of personal protective equipment (PPE) is required. -Familiarity with cloud networking and hybrid infrastructure is a plus. -Excellent communication and documentation skills, with the ability to convey technical information clearly. -Experience with network monitoring and diagnostic tools. -Demonstrated experience with enterprise networking technologies and virtualization platforms. -Must be able to lift and adjust equipment weighing up to 50 lbs. -Industry certifications such as Cisco CCNA/CCNP, CompTIA Network+, or VMware VCP are preferred.

People Also Searched For

About Aaon, Inc.

-specializes in high-performance HVAC systems designed to maximize energy efficiency. -a leader in providing sustainable solutions for indoor air quality in both commercial and industrial settings. -designs and manufactures a wide range of air conditioning, heating, and ventilation systems. -known for innovation in energy-efficient products, including their focus on sustainability through technology. -typical projects range from large commercial buildings to industrial sites, where they provide state-of-the-art HVAC systems. -systems are engineered to provide cost-effective, eco-friendly solutions for air quality, comfort, and energy savings. -a preferred partner for many Fortune 500 companies and government projects due to strong focus on product quality. -notable for their commitment to continuous improvement and pushing the boundaries of HVAC technology.

Sector Specialisms