3 network engineer jobs found

Role Overview In this role, you will design, implement, and support IP-based network infrastructure across LAN and WAN environments. You will be responsible for maintaining performance, ensuring security best practices, and troubleshooting complex network issues while collaborating with cross-functional teams across cloud, infrastructure, and security. Key Responsibilities Design, configure, and maintain IP network infrastructure across LAN/WAN environments. Implement and support routing protocols including BGP, OSPF, and EIGRP. Configure and manage network devices such as Routers, Switches, and Firewalls. Monitor network performance and troubleshoot connectivity and performance issues. Support network upgrades, migrations, and deployment activities. Ensure adherence to network security standards and best practices. Collaborate with cloud, infrastructure, and security teams on cross-domain initiatives. Maintain accurate network documentation and diagrams....

Job Title: SC Cleared Network Security Engineer Job Type: Contract Location: Remote (very limited travel to data centers when needed) Day Rate: £350/day (OUTSIDE IR35) Contract Length: 6 Months SC Cleared Network Security Engineer - Role & Responsibilities Design and maintain secure network architectures, producing high-quality High-Level Designs (HLD) and Low-Level Designs (LLD) aligned with business and security requirements. Implement, configure, and optimise F5 BIG-IP solutions to ensure high availability, traffic management, and application delivery performance. Manage and support enterprise firewall platforms such as Palo Alto Networks PAN-OS, Check Point Gaia, and Juniper Junos OS, including policy configuration, upgrades, and incident response. Configure and troubleshoot Cisco IOS-based routing and switching environments, ensuring secure and resilient connectivity across enterprise networks. Operate within environments requiring active SC...

Senior Telephony Engineer - 12 Months - Outside IR35 We are seeking a Senior Telephony Engineer to support a large-scale programme to retire Legacy PSTN/ISDN services and transition to modern VoIP and SIP-based telephony platforms. The role will provide technical leadership across discovery, architecture design, migration planning, and delivery oversight, ensuring business-critical voice services remain resilient throughout the transition. Key Responsibilities: Estate Discovery & Risk Baseline Conduct discovery of the existing PSTN/ISDN telephony estate including lines, circuits, PBXs, gateways, and dependent services. Identify operational and service continuity risks associated with Legacy telephony infrastructure. Establish a baseline view of the current telephony environment and supporting infrastructure. Future State Architecture Definition Design future-state telephony architecture leveraging SIP trunking and VoIP technologies. Define...