Design, configure, and maintain OT network infrastructure (switches, routers, firewalls, wireless, VPN) to achieve 99.5%+ network uptime.
Monitor OT network performance and proactively resolve incidents within defined SLA targets to minimize production impact.
Implement and maintain network automation practices (VLANs, device backups, patching) to sustain 95%+ patch compliance.
Partner with Automation Engineers to support reliable ICS and SCADA system connectivity.
Collaborate with IT and Information Security teams to ensure secure OT/IT network integration and audit readiness.
Execute network changes with a 95%+ success rate while supporting new OT system deployments.
Identify and implement network optimization opportunities that improve performance, security, and reliability.
Support Industry 4.0 initiatives through collaboration with process and automation engineering teams.

3–5 years of network administration experience, including 2+ years supporting industrial or OT networks.
Hands-on experience with industrial Ethernet, routing, switching, and network security appliances.
Working knowledge of ICS/SCADA protocols (OPC, Modbus, PROFINET, CIP, DNP3).
CCNA certification.
Experience with Cisco technologies including Industrial Ethernet switches, Firepower, ISE, and Catalyst Center (preferred).
Familiarity with OT security tools such as Cyber Vision and Stealthwatch (preferred).
Knowledge of IEC standards (60870-5-101/104, 61850) (preferred).
Experience working in manufacturing or industrial environments (preferred).
CCNP or equivalent certification (preferred).

Comprehensive benefit plans; retirement, savings, tuition reimbursement, and employee incentive programs; resources for mental, physical, and financial wellbeing.
LinkedIn Learning access; internal opportunities to work on projects cross-company.
Four employee-led and self-directed Business Resource Groups; Paid volunteer day annually; Employees share their time, skills and talent with charities and nonprofit organizations across the U.S. and around the globe.

OT Network Engineer

Key skills