10 of 10 Senior Network Engineer Jobs in the South East

Senior Network Engineer - Central London (Hybrid) - £60K Network Engineer - Routing - Switching - Firewall - Cisco - Palo Alto - Juniper - LAN - WAN - Network Architecture - Telephony - Network Engineering - Network - CCNA - CCIE - CCNP Are you an experienced Network Engineer ready to take on a senior role in a global, forward-thinking law firm? Technology is … at the heart of their strategy, and they're now looking for a Senior Network Engineer based in Central London to strengthen and optimise their network infrastructure, ensuring resilience, scalability, and security across the business. You will be in the office three times a week. As the Senior Network Engineer, you'll take … ownership of the firm's complex network environment, providing both strategic input and hands-on technical expertise. You'll play a critical role in ensuring seamless connectivity across offices, driving improvements, and integrating new solutions to support digital transformation. The Senior Network Engineer will also mentor and train the junior network engineers within the team More ❯

Senior Network Engineer (Nexus VXLAN essential) (Remote UK based workers only) Certain Advantage are recruiting on behalf of our global client for Senior Network Engineers with demonstrable experience in the full lifecycle i.e. requirement gathering, HLD, LLD, End Of Life, configs, and deployment. Were also looking for Senior Engineers who can offer expertise in … the design and deployment of LAN/WLAN covering (one or more): Aruba WLAN, Infoblox DDIA F5 load balancing As the Senior Network Engineer youll be expected to be a Subject Matter Expert (SME) covering the application of telecoms and network technology deployed across the Group, covering all businesses and locations (offices, onshore & offshore plants, etc … and various types of projects including capex and IT projects. Youll participate in larger project or lead smaller projects and deliver the network elements in the project. The network engineer will be the key person in the project for all telecom and network elements. The key accountabilities are: Development of detailed designs for portfolio solutions/ More ❯

Senior Network Engineer (Nexus VXLAN essential) (Remote UK based workers only) Certain Advantage are recruiting on behalf of our global client for Senior Network Engineers with demonstrable experience in the full lifecycle i.e. requirement gathering, HLD, LLD, End Of Life, configs, and deployment.We’re also looking for Senior Engineers who can offer expertise in … the design and deployment of LAN/WLAN covering (one or more): Aruba WLAN,Infoblox DDIAF5 load balancingAs the Senior Network Engineer you’ll be expected to be a Subject Matter Expert (SME) covering the application of telecoms and network technology deployed across the Group, covering all businesses and locations (offices, onshore & offshore plants, etc) and … various types of projects including capex and IT projects.You’ll participate in larger project or lead smaller projects and deliver the network elements in the project. The network engineer will be the key person in the project for all telecom and network elements.The key accountabilities are: Development of detailed designs for portfolio solutions/services & projects More ❯

Senior Network Engineer – (Cisco, Meraki, SD-WAN, MPLS, LAN, WAN, Call Manager, Troubleshooting) – Permanent – Southampton Location: Southampton (onsite 3 days per week) Salary: Up to £50,000 DOE Job Type: Permanent | Full-time Start Date: ASAP The Opportunity: We are recruiting for a Senior Network Engineer to join a growing national organisation. This is … a wide range of platforms including Cisco Call Manager, Cisco Voice, Meraki SD-WAN, MPLS, LAN/WAN. You’ll work closely with stakeholders, vendors, and service providers, ensuring network performance, stability, and continuous improvement across the business. Key Responsibilities Lead the delivery of network infrastructure projects aligned with business strategy. Manage and troubleshoot day-to-day network … MPLS). Support Cisco Voice Platforms, Cisco Call Manager, and Meraki SD-WAN/SASE solutions. Maintain strong relationships with service providers, MSPs, and internal stakeholders. Evaluate telecoms/network technologies to identify cost savings and improvements. Produce clear network documentation and contribute to service improvement plans. About You Strong background in network engineering with proven routing More ❯

Senior Network Engineer – (Cisco, Meraki, SD-WAN, MPLS, LAN, WAN, Call Manager, Troubleshooting) – Permanent – Tunbridge Wells Location: Tunbridge Wells (onsite 3 days per week) Salary: Up to £50,000 DOE Job Type: Permanent | Full-time Start Date: ASAP The Opportunity: We are recruiting for a Senior Network Engineer to join a growing national organisation. … a wide range of platforms including Cisco Call Manager, Cisco Voice, Meraki SD-WAN, MPLS, LAN/WAN. You’ll work closely with stakeholders, vendors, and service providers, ensuring network performance, stability, and continuous improvement across the business. Key Responsibilities Lead the delivery of network infrastructure projects aligned with business strategy. Manage and troubleshoot day-to-day network … MPLS). Support Cisco Voice Platforms, Cisco Call Manager, and Meraki SD-WAN/SASE solutions. Maintain strong relationships with service providers, MSPs, and internal stakeholders. Evaluate telecoms/network technologies to identify cost savings and improvements. Produce clear network documentation and contribute to service improvement plans. About You Strong background in network engineering with proven routing More ❯

Senior Network Engineer – Contract Location: Fully Remote Rate: Up to £450 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Senior Network Engineer to join on a 6-month contract . This is a fully remote role, offering an opportunity to work on high-impact security projects and … infrastructure initiatives. You’ll be responsible for strengthening the security posture, managing critical systems, and mitigating risks across cloud and network environments. Key Responsibilities Manage, configure, and troubleshoot Palo Alto firewalls to ensure optimal security. Implement and maintain Azure security controls , including identity, networking, and monitoring solutions. Configure and manage Web Application Firewalls (WAFs) to protect against application-layer … with cross-functional teams to ensure security best practices are followed. Stay up to date with emerging threats, vulnerabilities, and industry trends. Skills & Experience Required Proven experience as a Network & Security Engineer or similar role. Strong hands-on experience with Palo Alto firewalls and associated security policies. Strong experience working with Azure Solid knowledge of Microsoft Azure security More ❯

pension scheme and 30 days annual leave allowance plus 10.5 bank holiday/privilege days and several other benefits. About the Role: We have a great opportunity for a Network Engineer to join the National Quantum Computing Centre (NQCC).You will be working alongside scientists, engineers, developers, and experts in quantum technologies, working to enhance the UK's … quantum computing capabilities. You will also engage with internal and external stakeholders. The Network Engineer is critical to the delivery of our ambitious technology roadmap for supporting quantum computing advantage for the UK. The NQCC oversees diverse projects for classical and quantum technologies, aiding quantum computer development in our labs. This involves intricate software, high-performance computing, security … and collaborations. We seek a candidate to optimise network infrastructure and systems, ensuring performance, security, and adherence to best practices.This role requires network expertise, security awareness, and a commitment to staying current.The candidate will manage the NQCC network, serving various IT systems whilst collaborating with multiple teams. Key Responsibilities: Managing the NQCC's networking infrastructure, you will More ❯

five established datacentre locations globally, and several contracts in the pipeline, Hosted Services is expected to continue to grow. To support this growth, we are now looking for a Network Engineer to work within our Hosting Services team to oversee the ongoing delivery, administration and security compliance of the network infrastructure underpinning our hosted services internationally. Responsibilities … Provide expert-level support for the network infrastructure that underpins our data center based services. Ensure that network service levels are monitored, reviewed and reported on a regular basis, and that the necessary steps are taken to resolve any issues or negative trends that may be identified. Ensure that network and related activities are completed within agreed … timelines and/or in line with agreed schedules. Work with technical architects, project managers and other stakeholders to identify, assess, select and present appropriate network solutions for their needs. Build and deploy agreed solutions within specified timelines. Develop, implement and test disaster recovery and/or network fail-over plans as required. Maintain operational acceptance criteria for More ❯

Job summary* As a senior network engineer you would be expected to have a good working knowledge of the following network technologies: Cisco ASA Palo Alto Firewalls Big IP (F5) Network Protocols Cisco Switching, Routing, Security and wireless technologies Knowledge of Virtual Environments and virtual network solutions, (i.e. VMWare, Azure) *Job description* You would … improve, you’ll spot patterns, address recurring issues, and recommend process enhancements that raise the standard of technical services. You’ll mentor junior colleagues, share your expertise, and support senior engineers when needed – all while maintaining your own professional growth, keeping pace with the latest technologies and best practices. *Bring your technical expertise to support essential public operations.* You More ❯

We’re hiring a Lead Networking Engineer for a 12-month contract with a global organisation based in London. This role is central to a major transformation programme, focusing on modernising the company’s networking infrastructure and solutions. Responsibilities: Responsible for maintaining the existing LAN/WAN infrastructure as well as working on projects to maintain our LAN/… WAN and Office Moves and Changes Design, implement, and manage complex network infrastructure using Cisco Campus Networking 9300 series and Cisco Nexus switches. Configure, deploy, and maintain Palo Alto Prisma Access firewall policies to ensure secure access to critical applications and data. Implement and manage VeloCloud SD-WAN solutions to optimise network performance and ensure reliable connectivity across More ❯