Network Engineer - Cerco Ltd Location: Lincoln (On-site) Contract: 4-6 weeks (with potential for 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