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- Tasks: Lead the design and implementation of cutting-edge enterprise networks and security solutions.
- Company: Join a forward-thinking company focused on innovation and collaboration.
- Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
- Why this job: Make a real impact by modernising network infrastructures in a dynamic environment.
- Qualifications: 5-7 years of experience with enterprise networks and strong Cisco skills required.
- Other info: Exciting career progression in a supportive and diverse workplace.
The predicted salary is between 50000 - 70000 £ per year.
This is a senior-level engineering role focused on enterprise network design, implementation, security and modernisation. The successful candidate will take ownership of complex infrastructure initiatives, working closely with architecture teams and senior stakeholders to deliver projects from concept through to full implementation.
The position requires strong technical leadership, hands-on engineering expertise, and the ability to manage multiple workstreams in a large, regulated enterprise environment.
Key Responsibilities- Implement new network and network security technologies as defined by enterprise architecture.
- Build, configure and test network infrastructure solutions across on-prem and cloud environments.
- Contribute to the research and recommendation of innovative technologies to improve performance, resilience and scalability.
- Engineer solutions using enterprise blueprints and standards.
- Design and implement resilient architectures with disaster recovery and business continuity in mind.
- Work with technologies including switches, routers, firewalls, wireless platforms, SDN fabrics, load balancers, NAC and cloud networking components.
- Provide Tier 3 engineering support for complex incidents and escalations.
- Produce and maintain detailed network documentation using Microsoft Visio.
- Maintain and continuously improve network security posture in line with regulatory frameworks including PCI-DSS, PII, CIS and NIST.
- 5–7+ years of experience designing, implementing and supporting medium to large enterprise networks (10,000+ users).
- Strong hands-on experience with Cisco enterprise technologies.
- CCNP Enterprise (R&S) level knowledge required.
- Solid understanding of Layer 2 technologies (STP, VLANs, VTP, LACP).
- High availability designs (VPC, SVL, HSRP, VRRP).
- Routing protocols (BGP, EIGRP, OSPF).
- 1–2 years’ experience designing and supporting data centre spine-leaf fabrics (Cisco / Arista).
- Arista ACE L3 certification required.
- Experience with Cisco DNA Center.
- Experience with SD-WAN technologies (Cisco, Palo Alto ION).
- Enterprise-scale Cisco Wireless experience (WLC, FlexConnect, CAPWAP).
- Palo Alto firewall platforms (Pan-OS, Threat Prevention, User-ID, GlobalProtect, HA, Prisma Access).
- F5 BIG-IP platforms (LTM, GTM, APM, ASM / Cloud WAF).
- Remote access VPN technologies.
- Certificate lifecycle management (Venafi, PKI).
- NAC solutions (Cisco ISE, Forescout).
- Infoblox DNS / IPAM.
- Cloud networking design and security principles.
- Automation and scripting (Python, Ansible).
- Network monitoring tools such as SevOne, SolarWinds, Datadog or Splunk.
- Knowledge of network security architecture, IDS/IPS, VPNs and SSL technologies.
Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.
Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation.
Senior Network Engineer in London employer: Proactive.IT Appointments
Contact Detail:
Proactive.IT Appointments Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Network Engineer in London
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to network engineering. This is a great way to make connections and learn about job openings that might not be advertised.
✨Tip Number 2
Showcase your skills through projects! Create a portfolio of your work, including any network designs or implementations you've done. This can really set you apart when you're chatting with potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on technical questions! Make sure you can discuss your experience with Cisco technologies and other relevant tools confidently. Practising common interview scenarios can help you feel more at ease.
✨Tip Number 4
Apply directly through our website! We often have exclusive listings and it’s the best way to ensure your application gets seen. Plus, you’ll be part of a community that values innovation and expertise in network engineering.
We think you need these skills to ace Senior Network Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with enterprise network design and any hands-on work you've done with Cisco technologies. We want to see how your skills match up with what we're looking for!
Showcase Your Projects: In your application, don’t just list your responsibilities; showcase specific projects you've worked on. Describe how you implemented new network technologies or improved security postures. This helps us understand your hands-on expertise and problem-solving skills.
Be Clear and Concise: When writing your application, keep it clear and concise. Use bullet points where possible to make it easy for us to read. We appreciate a well-structured application that gets straight to the point!
Apply Through Our Website: We encourage you to apply through our website for the best chance of being noticed. It’s the easiest way for us to track your application and ensure it reaches the right people. Don’t miss out on this opportunity!
How to prepare for a job interview at Proactive.IT Appointments
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Cisco enterprise technologies and the specific tools mentioned in the job description. Be ready to discuss your hands-on experience with switches, routers, and firewalls, as well as your understanding of Layer 2 technologies and routing protocols.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of complex incidents you've resolved in the past. Highlight your Tier 3 engineering support experience and how you managed multiple workstreams in a regulated environment. This will demonstrate your ability to handle pressure and think critically.
✨Familiarise Yourself with the Company’s Goals
Research the company’s current projects and initiatives related to network design and security. Understanding their enterprise architecture and how you can contribute to their goals will show that you're genuinely interested and invested in the role.
✨Prepare Questions for Your Interviewers
Think of insightful questions to ask about the team dynamics, ongoing projects, and future technology implementations. This not only shows your enthusiasm but also helps you gauge if the company is the right fit for you.
