ETS Network Specialist

Prime Controls Lp; Lewisville (TX); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health, Dental, Vision

ESOP Program

401(k) matching

Job summary

Prime Controls seeks an ETS Network Specialist to design, configure, and support industrial control system networks across customer sites. You will ensure secure, high‑performance communications between control devices, servers, and remote systems to support project execution and long‑term infrastructure planning.

The role requires hands-on experience with Layer 2/3 networks, industrial switches (Cisco, Stratix, Hirschmann), VPNs, and VLANs, plus knowledge of cyber security standards such as

Qualifications

• 3+ years of hands-on experience in industrial networking or OT environments.
• Working knowledge of routing, switching, and VLAN management.
• Ability to terminate and troubleshoot Ethernet cables and fiber optics.
• Strong understanding of control system communication protocols and architecture.
• Familiarity with industrial network security standards.
• Excellent documentation and communication skills.
• Industry certifications (e.g., CCNA, CompTIA Network+)

Responsibilities

• Design Layer 2/3 network architectures for control systems, including switch, router, and firewall configurations.
• Install, configure, and support industrial switches, VPNs, and VLANs.
• Implement network segmentation and security per NIST 800-82 and ISA/IEC 62443 standards.
• Troubleshoot connectivity issues in client networks.
• Document network diagrams, IP schemes, and device inventories.
• Coordinate with project engineers and field personnel to deploy and validate networks during FAT/SAT.
• Maintain firewall rules and access control policies for control system integrity.
• Participate in client meetings to discuss networking strategy and schedules.
• Travel up to 50%.

Skills

OT networking

Layer 2/3 design

Cisco/Stratix/Hirschmann

VPNs & VLANs

Security mindset

Education

Associate's or Bachelor's in CS/Networking/Engineering

Tools

Cisco devices

Stratix switches

Hirschmann switches

Job description

About Prime

Established in 2004, Prime Controls is a family-owned Systems Integration and l&C Construction firm dedicated to meeting clients' industrial automation and control requirements. As a Main Automation Contractor, we offer comprehensive solutions, supported by our size, expertise, and extensive experience. With a professional team of 1300+ employees, Prime Controls serves customers nationwide from our Dallas, Texas headquarters and offices throughout the South-Central United States. Our mission is to deliver the highest quality professional services while prioritizing our employees' well-being and fostering an exceptional workplace environment.

Overview

Position Summary

As an ETS Network Specialist, you will design, configure, and support industrial control system (ICS) networks across a variety of customer sites and industries. You will ensure secure, high-performance communications between control devices, servers, and remote systems, supporting both project execution and long-term infrastructure planning.

Key Responsibilities

• Design Layer 2/3 network architectures for control systems, including switch, router, cellular modems/routers, and firewall configurations
• Install, configure, and support industrial switches (e.g., Cisco, Stratix, Hirschmann), VPNs, and VLANs
• Implement network segmentation and security best practices per NIST 800-82 and/or ISA/IEC 62443 standards
• Troubleshoot connectivity issues in client networks
• Document network diagrams, IP schemes, and device inventories
• Coordinate with project engineers and field personnel to deploy and validate networks during FAT/SAT
• Maintain firewall rules and access control policies for control system integrity
• Participate in client meetings to discuss networking strategy, cybersecurity, and schedules
• Travel up to 50%

Qualifications

Required

• 3+ years of hands-on experience in industrial networking or OT environments
• Working knowledge of routing, switching, and VLAN management
• Ability to terminate and troubleshoot ethernet cable as well as troubleshoot Fiber Optic
• Strong understanding of control system communication protocols and architecture
• Familiarity with industrial network security standards
• Proficiency in troubleshooting and supporting remote systems
• Excellent documentation and communication skills

Preferred

• Associate's or Bachelor's degree in Computer Science, Networking, Engineering, or related field
• Industry certifications (e.g., CCNA, CompTIA Network+, Stratix certifications)
• Experience in automation, SCADA, or process control environments
• Knowledge of cybersecurity frameworks applicable to industrial automation and controls networks

Benefits

What We Offer

We value our employees and offer full-time team members a benefits package designed to support their health, financial well-being, and work-life balance, including:

• Health, Dental, and Vision coverage
• Flexible Spending Account(s)
• Generous PTO
• ESOP Program
• Numerous company events
• 401(k) matching and more!

Work Environment & Physical Demands (Text Only)

This role includes a mix of office, facility, and occasional outdoor work. Day-to-day activities may include standing, walking, sitting, climbing, balancing, stooping, kneeling, crouching, crawling, using hands and arms, and communicating throughout the workday. Some tasks may require lifting and/or moving up to 50 pounds. Depending on the assignment, the work environment may include moderate noise, outdoor weather conditions, heights, airborne particles, or electrical components. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.

EEO

Prime Controls is an Equal Opportunity Employer/Affirmative Action/Veteran/Disabled employer.

As a federal contractor, Prime Controls is required to participate in the federal government’s E-Verify program, which confirms employment authorization of all newly hired employees and most existing employees through an electronic database maintained by the Social Security Administration and Department of Homeland Security. For new hires, the E-Verify process is completed in conjunction with the Form I-9 Employment Eligibility Verification on or before the first day of work. E-Verify is not used as a tool to pre‑screen candidates.