5 network engineer jobs found

Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply...

Network Engineer - London - £300 - £400pd Outside IR35 I'm working with a consultancy who are looking to hire a Network Engineer for a 6 month rolling contract, site is London based. Skills: - Strong network security experience - Assess the security of infrastructure components - Controls and Reviews - Network monitoring This role is based in London, your lunch will be covered. 1 Stage interview process. Network Engineer - London - £300 - £400pd Outside IR35

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...

Voice Engineer - 6 months - Aberdeen - Outside IR35 We are looking for an experienced Voice Engineer with strong telephony expertise across Avaya and Alcatel environments. This is a 6-month contract based in Aberdeen, with an expectation of 2-3 days per week onsite. The role will focus on supporting and maintaining Legacy voice infrastructure, troubleshooting issues, and ensuring the stability and performance of the organisation's telephony systems. Key Responsibilities: Support, maintain, and troubleshoot enterprise voice platforms, primarily Avaya and Alcatel systems Manage and maintain Legacy telephony infrastructure Diagnose and resolve voice and telephony-related incidents and service issues Assist with system upgrades, patches, and configuration changes where required Work closely with infrastructure and network teams to ensure telephony services integrate smoothly with wider systems Document configurations, processes, and changes to voice systems...

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...