SCADA Network Specialist

SJE Inc.; Madison (WI); On-site; USD 70,000 - 95,000; Full time

Job summary

SJE is seeking a SCADA Network Specialist to install, maintain, and troubleshoot hardware, software, and network infrastructure in our Madison, WI SCADA environments. You will work with the Altronex brand, collaborating with software development and field service teams to deliver secure, reliable control systems.

The role emphasizes configuring Windows workstations/servers, managing LAN/WAN, VPNs, firewalls, and IT/OT cybersecurity practices, with opportunities to contribute to network design

Qualifications

• Experience supporting and troubleshooting Windows Workstation and Server environments.
• Knowledge of LAN/WAN networking concepts, including TCP/IP, routing, and subnetting.
• Experience configuring and supporting switches, firewalls, and network security devices.
• Familiarity with SCADA systems and industrial control system (ICS) environments.
• Understanding of IT/OT network segmentation and cybersecurity best practices.
• Experience with Active Directory, authentication, and directory services.
• Knowledge of VPNs, remote access solutions, and secure communications.
• Experience deploying and maintaining wireless data transceivers and Ethernet infrastructure.
• Familiarity with VoIP systems and PBX configuration.
• Experience with software deployment, patch management, and system updates.
• Strong troubleshooting and root cause analysis skills.
• Ability to analyze and resolve technical issues independently.
• Strong communication skills and ability to support both technical and non-technical users.

Responsibilities

• Install, maintain, and troubleshoot computer hardware, peripherals, software, and network infrastructure within our SCADA environments.
• Configure, support, and maintain hardware and software for customer systems, partnering with software development and field service teams.
• Support desktops, laptops, mobile devices, and network devices while maintaining LAN and WAN connectivity across SCADA infrastructure.
• Analyze and resolve technical issues, monitor network performance and security, and ensure system integrity through proper routing, authentication, and security controls.
• Administer switches, firewalls, VoIP systems, and manage software deployment, updates, and patching to maintain reliability and compliance.
• Contribute to SCADA IT/OT enhancement projects, assist with network design and deployment, configure Windows Workstation and Server environments.
• Support wireless, Ethernet, and firewall technologies; provide user training and responsive technical support.

Skills

Windows troubleshooting

LAN/WAN concepts

IT/OT cybersecurity

Active communication

Root cause analysis

Independent work

Education

Associate degree in Information Technology

Tools

Cisco Networking

Active Directory

VPNs

VoIP systems

Wireless/Ethernet infra

Job description

Madison
4633 Tompkins Drive
Madison, WI 53716, USA

At SJE, we are more than a company — we are a family of brands with a shared vision and mission to provide industry-leading, innovative, and reliable control and monitoring solutions that improve efficiencies, protect the environment, and deliver dependable solutions to our valued customers. We are looking for a SCADA Network Specialist to support our Altronex brand. This role will work out of our Madison, WI location.

The job

As our SCADA Network Specialist, you will install, maintain, and troubleshoot computer hardware, peripherals, software, and network infrastructure within our SCADA environments. Every day, you will configure, support, and maintain hardware and software for customer systems, partnering closely with software development and field service teams to deliver secure, reliable, and highly configured control systems.

In this role, you will support desktops, laptops, mobile devices, and network devices while maintaining LAN and WAN connectivity across SCADA infrastructure. You will analyze and resolve technical issues, monitor network performance and security, and ensure system integrity through proper configuration of routing, authentication, directory services, and network security controls. You will administer switches, firewalls, VoIP systems, and manage software deployment, updates, and patching to maintain reliability and compliance.

You will also contribute to SCADA IT/OT enhancement projects, assist with network design and deployment, configure Microsoft Windows Workstation and Server environments, and support wireless, Ethernet, and firewall technologies. Additionally, you will provide user training and responsive technical support to customers and end users to ensure consistent system performance and satisfaction.

Qualifications

• Experience supporting and troubleshooting Windows Workstation and Server environments
• Knowledge of LAN/WAN networking concepts, including TCP/IP, routing, and subnetting
• Experience configuring and supporting switches, firewalls, and network security devices
• Familiarity with SCADA systems and industrial control system (ICS) environments
• Understanding of IT/OT network segmentation and cybersecurity best practices
• Experience with Active Directory, authentication, and directory services
• Knowledge of VPNs, remote access solutions, and secure communications
• Experience deploying and maintaining wireless data transceivers and Ethernet infrastructure
• Familiarity with VoIP systems and PBX configuration
• Experience with software deployment, patch management, and system updates
• Strong troubleshooting and root cause analysis skills
• Ability to analyze and resolve technical issues independently
• Strong communication skills and ability to support both technical and non-technical users

A 2-year degree in Information Technology and 2-3 years of experience is preferred. A background in Cisco Networking and/or Cybersecurity is beneficial.

We will answer more of your questions during the first interview. Expect to hear about the next steps if you meet the job requirements.

Learn more and apply online at www.sjeinc.com. SJE is an Equal Opportunity Employer. LW Allen is an Equal Opportunity/Affirmative Action Employer.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.