Network Engineer

2 days ago

Norwalk, United States King Industries Inc. Full time

KING INDUSTRIES

JOB DESCRIPTION

Network Engineer- Operational Technology (OT)

Engineering Department


Location: Norwalk, CT

King Industries, Inc. is actively seeking to hire a skilled Network Engineer to join our team in the chemical industry, focusing on Operational Technology (OT) environments. The ideal candidate should have a BS in Computer Science, Information Technology (IT), Operational Technology (OT) or related field, as well as have a strong background in networking and industrial control systems. You will play a critical role in designing, implementing, and maintaining robust network solutions that ensure the security and efficiency of our operations.

Skills Required:

  • Regular and consistent attendance at our Norwalk location is required.
  • Excellent verbal/ written communication & teamwork abilities.
  • High level of competence in the use of PC/ Servers for business and technical applications.
  • Excellent organization skills, persistence, good judgment, and attention to detail.
  • Knowledge and mechanical ability to design and troubleshoot networking and routing issues at a chemical facility.
  • Knowledge of Process Historians and report generation based on data collection.


Education and Experience Requirements:

  • BS in Computer Science, Information Technology (IT), Operational Technology (OT), or related field.
  • Proven experience (5+years) in network engineering, preferably in an OT manufacturing environment.
  • Experience with VMware ESXI is critical.
  • Strong knowledge of routing protocols (e.g., OSPF, EIGRP) and VLAN configuration.
  • Familiarity with industrial networking standards (e.g., Ethernet/IP, Modbus).
  • Experience with cybersecurity frameworks (e.g., NIST, IEC 62443).
  • Strong analytical and problem-solving skills.


Duties and Responsibilities:

  • Install, Configure, Manage, and Optimize VMware ESXi hypervisors on physical servers.
  • Deploy VMware ESXi clusters, integrating with vCenter Server for centralized management and monitoring.
  • Configure & optimize ESXi host settings, including networking, storage, and security, for improved performance and reliability.
  • Manage and update ESXi hosts with patch management, firmware upgrades, and hot fixes using VMware Update Manager (VUM).
  • Create & manage virtual machines within the ESXi environment, including configuring CPU, memory, storage, and networking resources.
  • Configure VM snapshots and backup solutions, such as DATTO for disaster recovery and business continuity.
  • Use VMware vSphere Client and ESXi command-line interface (CLI) for advanced troubleshooting and host management.
  • Automate common administrative tasks in ESXi using PowerCLI, including VM deployment, configuration, and management.
  • Utilize ESXi logs, vSphere Health Monitoring, and diagnostic tools for troubleshooting and issue resolution.
  • Leverage VMware vSphere API and third-party tools to integrate ESXi with other enterprise systems for improved automation.
  • Engage in root cause analysis for incidents, identifying and implementing corrective actions to prevent future occurrences.
  • Network Design & Implementation:
  • Design and deploy network architectures for OT environments, including routing protocols, VLANs, and subnetting.
  • Configure and manage network devices (routers, switches, firewalls) to optimize performance and reliability.
  • Replace aged computers and hardware with modern ones – part of a site-wide modernization project.
  • Infrastructure Development
  • Design infrastructure improvements to increase data throughput within the plant.
  • Deploy new infrastructure to help advance capital projects and complete jobs within the plant.
  • Understand the connections between the process buildings and how the associated buildings communicate with each other.
  • Cybersecurity:
  • Implement cybersecurity measures to protect OT networks from internal and external threats.
  • Monitor network traffic for anomalies and respond to security incidents.
  • Develop and enforce security policies and procedures in line with industry standards.
  • Troubleshooting & Maintenance:
  • Conduct regular network assessments and audits to identify vulnerabilities and areas for improvement.
  • Troubleshoot and resolve network issues, ensuring minimal downtime in production environments.
  • Collaborate with IT teams to integrate OT and IT networks where applicable.
  • Documentation & Compliance:
  • Maintain detailed documentation of network configurations, processes, and security protocols.
  • Process Historian & Database Programming
  • Maintain the Process Historian and reports that are generated and distributed to personnel for process tracking.
  • Ensure reports are being maintained and up to standard for compliance with environmental regulations and process safety management.
  • Collaboration & Training:
  • Work closely with cross-functional teams, including operations, engineering, and IT, to support network requirements.
  • Provide training and support to personnel on network best practices and cybersecurity awareness.

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