1 Rhombus Network Administrator Jobs Hiring Near You

We are Proud to be SJE!

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.

Our Altronex brand is a leading provider of control solutions for the municipal water and wastewater industries, providing custom-engineered control panels, SCADA and telemetry systems, control panel fabrication, systems integration, and field services support. Check us out at Altronex.com or SJEinc.com!

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.

The skills, education, and experience you need:

To succeed in this role, you should have:

• 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.

Answering your questions:

When you are considering a new job, it is normal to have a ton of questions. Here are a few questions we are asked all the time.

• What are the hours? Monday – Friday 8:00 am – 5:00 pm.
• What is your Paid Time Off and holiday policy? Up to 120 hours of Paid Time Off in your first year plus 8 paid holidays.
• What benefits do you offer? We offer a robust benefits package including health, life, short-term and long-term disability insurance as well as dental and vision programs you need to take care of your family, along with other benefit options. Check out our full benefits package!
• What is my commute? Plug this address into Google Maps: 4633 Tompkins Drive, Madison, WI 53716.

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

Why Work With Us
At SJE, we believe in empowering our employees to grow professionally while making a real impact. We offer competitive pay, excellent benefits, and a collaborative culture that encourages creativity and problem-solving. Join us and become a part of something bigger. Join a company where you’re not just working—you’re building a legacy!

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