[Remote] Network Engineer, Industrial Protocols

Note: The job is a remote job and is open to candidates in USA. reputed company is a Dallas-based company that delivers integrated automation solutions nationwide. They are seeking a Network Engineer who will ensure the security, reliability, and performance of network infrastructure for industrial control systems and SCADA environments.

Responsibilities

• Design, implement, and maintain secure network architectures for converged IT/OT environments, including segmentation, firewalling, and zero-trust strategies
• Configure and manage network infrastructure including switches, routers, firewalls, VPNs, and intrusion detection/prevention systems (IDS/IPS)
• Develop and enforce cybersecurity policies aligned with IEC 62443, NIST Cybersecurity Framework, and CIS Controls for industrial environments
• Perform network vulnerability assessments, penetration testing, and risk analysis specific to industrial control system (ICS) and SCADA networks
• Monitor network traffic for anomalous behavior using SIEM tools and OT-specific threat detection platforms
• Implement and maintain secure communication channels for industrial protocols (BACnet/IP, Modbus TCP, DNP3, OPC UA, MQTT, EtherNet/IP)
• Collaborate with controls engineers, facilities teams, and third-party integrators to ensure secure system deployments and commissioning
• Lead incident response efforts for network security events affecting industrial systems, including forensic analysis and remediation
• Document network topologies, security procedures, and standard operating procedures (SOPs) for IT/OT infrastructure
• Stay current on emerging cyber threats targeting industrial environments and critical infrastructure sectors

Skills

• Education: Bachelor's degree in Computer Science, Network Engineering, Cybersecurity, or a related technical field (or equivalent experience)
• Experience: 5+ years in network engineering with at least 3 years focused on cybersecurity in industrial or OT environments
• Strong working knowledge of industrial protocols: BACnet, Modbus (RTU/TCP), DNP3, OPC UA, MQTT, EtherNet/IP, PROFINET
• Hands-on experience with network security tools: firewalls (Palo Alto, reputed company, reputed company ASA), IDS/IPS, NAC, SIEM platforms
• Deep understanding of the Purdue Model / ISA-95 reference architecture for industrial network segmentation
• Experience implementing IEC 62443 security standards in operational technology environments
• Proficiency with network monitoring and analysis tools (Wireshark, Nmap, NetFlow/sFlow, Zeek/Bro)
• Solid foundation in TCP/IP, VLANs, routing protocols (OSPF, BGP), VPN technologies, and 802.1X
• Industry certifications such as CISSP, GICSP (reputed company Cyber Security Professional), CCNP Security, CEH, or reputed company CASP+
• Experience with SCADA systems, building management systems (BMS), or energy management platforms
• Familiarity with cloud-based OT monitoring solutions and secure remote access architectures
• Knowledge of NERC CIP, NIST SP 800-82, or other critical infrastructure protection frameworks
• Experience with network automation and scripting (Python, Ansible, Terraform)
• Background in data center infrastructure, electrical power monitoring systems (EPMS), or mission-critical facilities
• Familiarity with Ignition SCADA platform or similar industrial software environments

Benefits

• Hands-on training and career advancement in an exploding data-center industry.
• We cover 100% of individual medical premiums and help offset the cost of family coverage.
• 401K with employer match (Eligible after 90 days).
• Both short- and long-term disability insurance provided at no cost to our employees.
• Flexible PTO (Take time off when you need it, no accruing time necessary).
• For eligible field-based roles that require travel: reputed company covers all business travel expenses and provides a per diem, phone allowance, tools, and PPE at no cost.
• Eligible employees also receive paid training and additional reimbursable business expenses.

Company Overview

• Mission critical is in our DNA. We have over 9 million reputed company feet of white space under management and more than 1 reputed company commissioned since 2017. It was founded in 1991, and is headquartered in Farmers Branch, Texas, USA, with a workforce of 201-500 employees. Its website is https://divconcontrols.com.

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