> Markdown version of [/jobs/ext/3570193-ets-network-specialist](https://www.wearedevelopers.com/jobs/ext/3570193-ets-network-specialist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # ETS Network Specialist - **Company:** Prime Inc. - **Location:** Lewisville, TX, United States (Remote available) - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Communications Protocols, CompTIA Network+, Computer Networks, Databases, Ethernet Physical Layer, Supervisory Control and Data Acquisition (SCADA), Virtual Private Networks (VPN), Network Security, Network Architecture, Network Diagrams, Network Segmentation, Virtual Local Area Networks, Network Routers, Information Technology, Process Control Systems, Firewall Services Module, Cisco - **Published:** October 3, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88521705/1 ## About the Role 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 ## Description 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., 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%, 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. Prime Controls is an equal opportunity employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or national origin.