Networks Engineer

Professional Industrial Consultants

Network Engineer responsible for designing and supporting ICNs in manufacturing facilities for Cisco. Requires knowledge of C++/C# and Cisco industrial infrastructure with hybrid work requirements.

Posted 4/13/2026full-timeAlabama, Alaska, Arizona, California, Colorado, Connecticut, Florida, Hawaii, Idaho, Illinois, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Minnesota, Mississippi, Missouri, Montana, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

Firewalls.NETSQLTCP/IP

About the role

Key responsibilities & impact

Design, implement, and support Industrial Control Networks (ICN) within manufacturing facilities
Manage Cisco-based industrial infrastructure
Develop custom drivers, automation scripts, or data integration tools for manufacturing execution systems (MES)
Deploy and maintain Cisco Industrial Ethernet (IE) switches, Stratix hardware, and ASA/FTD firewalls in a ruggedized factory environment
Write and debug C++ for performance-critical networking protocols and C#/.NET for Windows-based manufacturing applications and HMI (Human Machine Interface) integrations
Ensure seamless communication between Ethernet/IP, PROFINET, Modbus, and standard TCP/IP
Implement "Cell/Area" zone segmentation following ISA/IEC 62443 standards to protect factory assets from cyber threats
Develop custom APIs to extract real-time telemetry data from sensors and controllers for predictive maintenance dashboards

Requirements

What you’ll need

Cisco CCNP (Enterprise or Collaboration) or CCNA Industrial
Deep knowledge of VLANs, NAT, and Multicast in a factory setting
C++: For low-level system communication and embedded networking tasks
C#: For developing desktop tools, middleware, and interacting with SQL databases
Familiarity with Rockwell Automation (Allen-Bradley) or Siemens hardware that interacts with Cisco backbones
Experience with Cisco TrustSec, Identity Services Engine (ISE), and CyberVision
Candidate must be able to work on-site at least 3 times per week (Monday, Wed, & Friday)
Must have work authorization in the US without requiring visa sponsorship

Benefits

Comp & perks

401(k)
Competitive salary
Dental insurance
Vision insurance

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

C++C#VLANsNATMulticastAPIsautomation scriptsdata integration toolscustom driverspredictive maintenance

Certifications

Cisco CCNPCisco CCNA Industrial