Network Engineer

Network Engineer

Posted 1 day ago by PRACYVA

Negotiable
Undetermined
Undetermined
Sheffield, England, United Kingdom

Summary: The Network Engineer role requires strong expertise in Cisco Catalyst switching and SD-WAN technologies, along with practical experience in network automation and security protocols. The position involves hands-on work with Cisco SD-Access and a solid understanding of OT network architecture. Candidates should also possess scripting skills and troubleshooting capabilities across various network layers.

Key Responsibilities:

  • Manage Cisco Catalyst switching (IOS-XE), VLANs, STP, RSTP, port security, and QoS.
  • Implement Cisco SD-WAN policies, VPN segmentation, and WAN edge configurations.
  • Design, commission, and operate Cisco SD-Access (SDA) fabric.
  • Oversee Cisco Catalyst Centre for device management and automation workflows.
  • Understand OT network architecture and related protocols.
  • Write Terraform configurations for infrastructure provisioning.
  • Utilize CI/CD tooling for deployment processes.
  • Automate network tasks using Python and/or Bash scripting.
  • Troubleshoot network issues across Layers 2-7.
  • Manage Cisco ISE for AAA, profiling, and TrustSec.
  • Apply Ansible or Terraform for network configuration management.
  • Work with Cisco NSO or RESTCONF/NETCONF interfaces.
  • Engage with industrial cybersecurity frameworks and SCADA/ICS systems.
  • Utilize network monitoring tools effectively.

Key Skills:

  • Expertise in Cisco Catalyst switching and SD-WAN technologies.
  • Hands-on experience with Cisco SD-Access and OT network architecture.
  • Proficiency in Terraform, CI/CD tools, and scripting languages (Python/Bash).
  • Strong troubleshooting skills across network layers.
  • Knowledge of Cisco ISE, Ansible, and industrial cybersecurity frameworks.
  • Familiarity with SCADA/ICS systems and network monitoring tools.

Salary (Rate): undetermined

City: Sheffield

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Strong expertise with Cisco Catalyst switching (IOS-XE), VLANs, STP, RSTP, port security, and Qos.

  • Practical experience with Cisco SD-WAN / Catalyst SD-WAN) - policy templates, VPN segmentation, and WAN edge configuration.
  • Hands-on experience with Cisco SD-Access (SDA) fabric design, commissioning, and operations.
  • Working knowledge of Cisco Catalyst Centre - device management, assurance, and automation workflows.
  • Understanding of OT network architecture, including the Purdue Model and IT/OT DMZ design.
  • Familiarity with OT protocols: Modbus, DNP3, EtherNet/IP, PROFINET, IEC 61850, or OPC-UA.
  • Experience writing Terraform configurations for infrastructure provisioning
  • Exposure to CI/D tooling (GitLab CI, GitHub Actions, Jenkins, or equivalent).
  • Scripting proficiency in Python and/or Bash for network automation tasks.
  • Strong troubleshooting skills across Layers 2-7.
  • Experience with Cisco ISE (Identity Services Engine) for AAA, profiling, and TrustSec.
  • Knowledge of Ansible or Terraform for network configuration management.
  • Familiarity with Cisco NSO or RESTCONF/NETCONF interfaces.
  • Exposure to industrial cybersecurity frameworks: IEC 62443, NIST SP 800-82, or NIS2.
  • Experience with SCADA/ICS systems (e.g., Ignition, Wonderware, Siemens TIA Portal, Rockwell FactoryTalk).
  • Familiarity with network monitoring tools