Sr Ot Network Engineer

Must Have Technical/Functional Skills

We are seeking a highly skilled Sr OT Network Engineer to support the design, deployment, and ongoing reliability of Operational Technology network infrastructure in a manufacturing environment. This onsite role serves as a key technical resource and liaison between IT and plant engineering to ensure OT network solutions are delivered securely, efficiently, and with zero unplanned downtime.

The ideal candidate is a hands-on network professional with strong OT and enterprise networking experience, proven ability to work in manufacturing environments, and a collaborative approach to supporting both technical teams and non-technical stakeholders.

support by resolving technical support incidents or service requests in accordance with applicable service level agreements

Roles & Responsibilities

* Serve as the onsite network engineer for OT-related initiatives.

* Lead the deployment and adoption of OT network infrastructure.

* Support the design and implementation of secure, resilient network architectures for industrial and manufacturing environments.

* Ensure OT cybersecurity requirements are incorporated into network solutions, including segmentation, IDMZ, and access control practices.

* Provide escalation support for network incidents and coordinate issue resolution with internal teams and vendors as needed.

* Assist with network standards, implementation practices, and documentation for OT environments.

* Mentor and train local IT support teams and operational staff on OT network fundamentals and troubleshooting.

* Contribute to project planning, cutovers, maintenance activities, and operational readiness.

* Collaborate with stakeholders to translate business and production requirements into effective network solutions

Candidates should have experience with a broad mix of enterprise and OT networking technologies, including:

* Enterprise LAN/WAN networks

* OT / industrial network environments

* Network segmentation and secure network design

* IDMZ architecture

* Firewalls and secure connectivity

* VLANs, routing, switching, and redundancy

* Network monitoring and troubleshooting

* Wireless networking in industrial or manufacturing settings

* High availability network design

* Support for plant-floor, automation, and edge-connected systems

* Industrial network connectivity and protocols

Required Qualifications

* 10+ years of progressive network engineering experience.

* Experience supporting OT, industrial, or manufacturing network environments.

*< span style="white-space:pre"> Strong knowledge of enterprise networking and secure network design.

* Demonstrated ability to collaborate across IT and plant teams.

* Experience troubleshooting complex network issues in high-availability environments.

* Strong communication and interpersonal skills, with the ability to work effectively with technical and non-technical stakeholders.

* Experience supporting deployments, maintenance windows, cutovers, and operational support activities.

* Ability to train and mentor support personnel and operational teams.

* Strong ownership mindset and ability to drive tasks through completion.

Preferred Qualifications

* Experience in manufacturing, industrial, or plant-floor environments.

* Familiarity with OT cybersecurity concepts, IDMZ, and segmentation strategies.

* Experience with automation, controls, or industrial systems networking.

* Background supporting large-scale OT network deployments or plant modernization efforts.

* Experience working with production engineering, maintenance, and operations teams.

* Certifications such as CCNA, CCNP, CISSP, or other networking/security credentials.

Experience developing network standards, deployment procedures, or architecture guidance for OT environments

Salary Range: $120,000 - $135,000 per year

TCS Employee Benefits Summary:

Discretionary Annual Incentive.

Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.

Family Support: Maternal & Parental Leaves.

Insurance Options: Auto & Home Insurance, Identity Theft Protection.

Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.

Time Off: Vacation, Time Off, Sick Leave & Holidays.

Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

Desired Candidate Profile