Network Engineer

Network Engineer - Cerco Ltd
Location: Carlisle (On-site)
Contract: AdHoc/ Projects with possible extension
Start Date: 3 weeks before rollout

Cerco Ltd is seeking an experienced Network Engineer to join our team for a short-term contract with the potential for further opportunities. If you have a strong background in network design, security, and cloud-based infrastructure, we want to hear from you!

Key Responsibilities:

Network Design & Implementation:

• Design and deploy LAN, WAN, WLAN, and VPN solutions.
• Configure and maintain routers, switches, firewalls, and load balancers (Cisco, Ubiquiti, Fortinet, etc.).
• Optimize network architecture for high availability, redundancy, and scalability.

Network Operations & Troubleshooting:

• Monitor and maintain network performance using NMS tools (SolarWinds, PRTG, Nagios).
• Diagnose and resolve complex network issues, outages, and security incidents.
• Conduct capacity planning and recommend hardware/software upgrades.

Security & Compliance:

• Implement and manage network security policies, firewalls, and intrusion detection systems (IDS/IPS).
• Perform vulnerability assessments and network penetration testing.
• Ensure compliance with ISO 27001, GDPR, SOC 2, and other industry standards.

Cloud & Virtualization Networking:

• Manage cloud networking (AWS, Azure, Google Cloud) including VPCs, peering, and hybrid connectivity.
• Implement SD-WAN and cloud-based firewall solutions.
• Work with DevOps and automation teams to integrate Infrastructure as Code (IaC) solutions.

Collaboration & Documentation:

• Work closely with DevOps, Security, and System Administrators.
• Document network designs, configurations, and troubleshooting procedures.
• Provide technical training and mentorship to junior engineers and IT staff.

Key Skills & Qualifications:

Essential:

• 3-5+ years of hands-on experience in network engineering or administration.
• Strong knowledge of TCP/IP, DNS, DHCP, BGP, OSPF, VLANs, MPLS.
• Experience with Cisco, Ubiquiti, Fortinet, Palo Alto, or equivalent network hardware.
• Proficiency in network monitoring and troubleshooting tools (Wireshark, SNMP, etc.).
• Knowledge of firewall rules, VPNs, and security best practices.
• Experience with cloud networking (AWS, Azure, Google Cloud).

Desirable:

• Industry certifications (e.g., CCNA, CCNP, JNCIA, JNCIS, AWS Certified Advanced Networking).
• Experience with SD-WAN, Zero Trust Networking, IPv6.
• Knowledge of VoIP, QoS, SIP, and network telephony solutions.
• Experience working in high-availability or enterprise environments.
• Familiarity with automation tools (Ansible, Terraform, Python scripting).

8x8 Telecoms Role Responsibilities:

• 8x8 Set-up Resource (1 Engineer required for 4-6 weeks).
• End-to-end build and set-up of each branch alongside internal resources.
• Communicate with 8x8 vendor for spoofing requests.
• Systems access will be granted (Laptop/VDI provided).
• On-site support at Lincoln Support Centre (Monday-Friday).
• Understanding of IP Telephony is required.

Why Join Cerco Ltd?

• Opportunity to work with cutting-edge network technologies.
• Collaborative and innovative work environment.
• Competitive contract rates with potential for extension.

Ready to Apply?
If you have the skills and experience required, apply today and become a part of our dynamic team!