Jobs · Information Technology · Illinois

Senior Network Administrator

Hendrickson · Woodridge, IL · Today
Information Technology$100k–$115k/yrFull-time

About the role

The Senior Network Administrator designs, builds, and supports the company’s global network, telecommunications, and system infrastructure to ensure secure, reliable, and high-performing business operations.

Responsibilities

  • Design, implement, configure, monitor, and maintain global WAN and LAN infrastructure, including SD-WAN, MPLS, switches, routers, firewalls, wireless systems, VoIP, VPN, and MFA.
  • Serve as technical lead for network architecture, planning, integration, optimization, and lifecycle management across all supported sites.
  • Cook up with divisional IT teams to ensure compliance with corporate standards.
  • Manage and secure network infrastructure through best-practice security controls, including firewalls, NAC, VLAN segmentation, patching, and ongoing vulnerability mitigation.
  • Maintain backups and conduct regular recovery testing with continuous improvement.
  • Coordinate third-party vendors and service providers for network services, repairs, warranties, and infrastructure support.
  • Develop and maintain technical documentation, network diagrams, inventories, procedures, and the company knowledge base.
  • Communicate maintenance activities, outages, and service impacts through established communication plans.
  • Provide leadership, mentoring, and technical guidance to IT staff.
  • Collaborate cross-functionally as a technical resource.
  • Support additional company locations as required.
  • Maintain confidentiality of all systems and data.

Requirements

  • A bachelor’s degree in information technology, Computer Science, or a related field is required.
  • A master’s degree is a plus.
  • Certifications such as, but not limited to, Cisco CCNA Routing & Switching, Cisco CCNP Routing & Switching, Cisco CCNA Security, CompTIA, Cisco, Microsoft, and VMware are a plus.
  • A minimum of 7 years’ experience.
  • Ability to travel to division and plant locations up to 75% of the time on an as needed basis.
  • Willingness to work evenings or weekends when system needs require it.
  • In-depth knowledge of networking technologies and protocols, including but not limited to, TCP/IP, DNS, DHCP, VPNs, VLANs, routing, switching, WAN, LAN, wireless networking, and VoIP systems.
  • Hands-on experience with network architecture, design, and new data center implementations.
  • Experience installing, configuring, administering, and supporting firewalls, network security technologies, and VPN solutions.
  • Strong ability to diagnose and resolve complex hardware, software, network, and telecommunications issues.
  • Knowledge of backup and recovery methodologies, tools, and best practices.
  • Strong project management, leadership, and organizational skills.
  • Excellent written, verbal, interpersonal, and customer service skills.
  • Demonstrated professionalism, initiative, strong work ethic, and ability to work independently.
  • Ability to coordinate and manage vendor relationships for hardware repair, warranty services, and network support.

Qualifications

  • Education and Training: A bachelor’s degree in information technology, Computer Science, or a related field is required. A master’s degree is a plus. Certifications such as, but not limited to, Cisco CCNA Routing & Switching, Cisco CCNP Routing & Switching, Cisco CCNA Security, CompTIA, Cisco, Microsoft, and VMware are a plus.

Skills

  • Networking Technologies and Protocols: In-depth knowledge of networking technologies and protocols, including but not limited to, TCP/IP, DNS, DHCP, VPNs, VLANs, routing, switching, WAN, LAN, wireless networking, and VoIP systems.
  • Network Architecture and Design: Hands-on experience with network architecture, design, and new data center implementations.
  • Firewalls and Security Controls: Experience installing, configuring, administering, and supporting firewalls, network security technologies, and VPN solutions.
  • Backup and Recovery: Knowledge of backup and recovery methodologies, tools, and best practices.
  • Project Management and Leadership: Strong project management, leadership, and organizational skills.
  • Technical Support and Training: Excellent written, verbal, interpersonal, and customer service skills. Demonstrated professionalism, initiative, strong work ethic, and ability to work independently.

Benefits

  • We offer a full complement of benefits that include medical, dental, and vision insurance; life, travel, and disability insurance; a flexible spending account; 401K plans; a pension plan; paid holidays and vacation.
  • We also offer financial assistance programs if you decide to adopt a child or want to pursue further education.
  • We have a comprehensive wellness program and an Employee Assistance Program, that supports individuals in the proactive management of their overall health and wellness.

Pay

$100,000.00 - $115,000.00 Annually

Schedule

N/A

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