> Markdown version of [/jobs/ext/1375885-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/1375885-senior-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer - **Company:** ROC - **Location:** Leeds, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Wireless LAN, Border Gateway Protocol, Cloud Computing, Data Centers, Network Security, Network Architecture, Network Planning and Design, Network Segmentation, Open Shortest Path First (OSPF), Virtual Local Area Networks, Juniper, SC Clearance, Palo Alto Networks, Cisco - **Published:** July 22, 2026 - **Apply:** https://www.totaljobs.com/job/senior-network-engineer/roc-technologies-job107722714 ## About the Role This is an exciting opportunity for a highly skilled networking professional who enjoys working across diverse customer environments, delivering enterprise-scale solutions from design through to implementation. You'll play a key role in major customer projects, working with cutting-edge networking technologies and leading technical delivery across a variety of sectors., * Strong knowledge of enterprise networking technologies including LAN, WAN, and WLAN * Advanced routing and switching expertise including BGP, OSPF, VLANs, and network segmentation * Experience with modern network architectures such as VXLAN and EVPN * Strong understanding of network security principles and firewall technologies * Hands-on experience designing, implementing, and supporting multi-vendor network environments * Ability to interpret and contribute to both HLDs and LLDs * Excellent troubleshooting and problem-solving capabilities * Strong customer-facing communication and stakeholder management skills * Proven experience delivering networking solutions within a Professional Services or project-focused environment Experience with Two or More of the Following Vendors * Juniper Networks * Cisco Systems * Palo Alto Networks * Hewlett Packard Enterprise (Aruba) * Cato Networks Desirable Experience * Data centre networking and fabric-based solutions * Cloud networking and hybrid connectivity * Aruba ClearPass or other NAC technologies * SASE and cloud-delivered networking solutions * Pre-sales and solution design * Large-scale, multi-site transformation programmes * Secure or regulated environments such as Defence, Government, Nuclear, or Critical National Infrastructure Certifications (Beneficial) * CCNP * JNCIS / JNCIP * PCNSE * Aruba Certifications What Makes You a Great Fit We're looking for someone who is: * Customer-focused and delivery-driven * Proactive with a strong sense of ownership * Comfortable working in fast-paced project environments * A collaborative team player who values excellence * Adaptable and confident managing multiple projects and priorities * Committed to delivering high-quality outcomes every time Additional Requirements * Willingness to travel across the UK on a regular basis * Availability to support occasional out-of-hours project activities, migrations, and go-lives * Full UK driving licence * Right to work in the UK * Eligible and willing to obtain Security Clearance where required Highly Desirable * Active UK Security Clearance (SC) or higher * Experience supporting business-critical project delivery and major transition activities, If you're a passionate networking professional looking to make an impact within a growing and dynamic technology business, we'd love to hear from you. ## Description As a Senior Network Engineer, you'll be responsible for delivering robust, secure, and scalable network solutions for enterprise customers across the UK. Working alongside Project Managers, Programme Leads, Architects, and Managed Services teams, you'll take ownership of technical delivery throughout the entire project lifecycle-from discovery and design workshops to implementation, migration, troubleshooting, and go-live support. This role combines strong technical expertise with customer engagement, making it ideal for someone who enjoys hands-on engineering while also acting as a trusted technical advisor. What You'll Be Doing * Delivering enterprise network solutions across multiple customer projects and programmes * Leading technical discovery workshops and gathering customer requirements * Producing and contributing to high-level and low-level network designs * Implementing network solutions remotely and on customer sites * Troubleshooting complex networking and firewall issues across multi-vendor environments * Providing technical assurance during migrations, transitions, and go-live activities * Collaborating with internal teams including Managed Services, Service Transition, and Microsoft Practice * Supporting documentation, knowledge transfer, and service handovers * Assisting with pre-sales engagements and solution development where required ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)