ETS Network Specialist

About the role

Prime Controls, established in 2004, is a family‑owned Systems Integration and I&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.

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.

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

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