OT Network Systems Admin — Infrastructure & Security

University of Colorado; Boulder (CO); On-site; USD 71,000 - 80,000; Full time

Benefits offered by this job

Tuition assistance for you and your/de

ECO Pass for local transit

Job summary

The University of Colorado Boulder is seeking an OT Network System Administrator in the Infrastructure and Resilience IT group. You will own the OT network infrastructure, designing, configuring, and operating connectivity across facilities technologies to support campus operations and ICS systems.

Responsibilities include administering VLANs, subnets, IP addressing, firewall changes, and coordinating with I&R IT, vendors, and campus partners to ensure reliable, secure services.

Qualifications

• Bachelor's degree in computer science or a closely related field, and 1 year of experience in an IT/OT driven field with a focus in security administration using current technologies.
• At least 1 year of experience as a Windows System Administrator and as a Network Administrator.
• Additional work experience in IT/OT may be substituted on a year-for-year basis for the degree.

Responsibilities

• Design, configure, administer, document, monitor, and support OT network infrastructure and connectivity.
• Administer subnets, network segmentation, IP addressing, VLANs, switch connectivity, data jacks, network ports, and related network services supporting OT and facilities technologies.
• Develop, document, and maintain network architecture diagrams, connectivity documentation, addressing information, and operational records.
• Draft firewall policy requirements, network access requirements, connectivity requests, and technical implementation plans based on operational and security requirements.
• Coordinate implementation of approved network and firewall changes with I&R IT, OIT Networking, OIT Security, vendors, contractors, and system owners.
• Monitor network performance, capacity, availability, and lifecycle status, and recommend improvements to improve operational reliability and supportability.
• Support connectivity requirements for building automation, utility metering, lighting controls, access control systems, security systems, and other OT technologies.

Skills

Networking

Troubleshooting

Analytical thinking

Communication

Education

Bachelor's degree in computer science or closely related field

Job description

The University of Colorado Boulder is seeking an OT Network System Administrator in the Infrastructure and Resilience IT group. You will own the OT network infrastructure, designing, configuring, and operating connectivity across facilities technologies to support campus operations and ICS systems.

Responsibilities include administering VLANs, subnets, IP addressing, firewall changes, and coordinating with I&R IT, vendors, and campus partners to ensure reliable, secure services.