Senior Network Engineer, Cisco, SD WAN, Firewalls
Senior Network Engineer, Cisco, SD WAN, Firewalls

Senior Network Engineer, Cisco, SD WAN, Firewalls

Warwick Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead major network upgrades and support a complex Cisco environment.
  • Company: Join VIQU Limited, a dynamic company focused on IT recruitment.
  • Benefits: Enjoy hybrid work options and competitive salary packages.
  • Why this job: Be a key player in enhancing network infrastructure for a large public sector organisation.
  • Qualifications: Expertise in Cisco technologies and proven experience in complex environments required.
  • Other info: Eligible for SC Clearance; referral bonuses available for successful candidates.

The predicted salary is between 48000 - 72000 £ per year.

Senior Network Engineer, Cisco, SD WAN, Firewalls

Must be eligible for SC Clearance

£50,000 – £61,000

Hybrid in Warwickshire

VIQU are searching for a Senior Network Engineer to lead major network upgrades and support a complex Cisco environment for a large public sector organisation. This is a permanent, hands‑on role. Perfect for a true network specialist with deep Cisco and SD WAN expertise.

Key responsibilities

  • Design, implement and maintain enterprise network infrastructure
  • Lead LAN, WAN and SD WAN upgrades and migrations across multi-site environments
  • Configure and support Cisco core networks including LAN Core and ISE plus switches and firewalls
  • Ensure high availability and security of network systems in line with best practice
  • Act as a senior technical point of contact for critical network issues and projects

Key requirements

  • Proven experience as a senior network engineer in large complex environments
  • Expert knowledge of Cisco technologies including LAN Core and ISE
  • Strong hands‑on experience with WAN SD WAN firewalls and switches
  • Experience delivering network upgrades and migrations end‑to‑end
  • Clear track record of stable roles with senior technical accountability
  • Cisco certification such as CCNP preferred

Apply now to speak with VIQU IT in confidence. Or reach out to

Aaron Chiverton

via the VIQU IT website or at aaron.chiverton@viqu.co.uk

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment

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Senior Network Engineer, Cisco, SD WAN, Firewalls employer: VIQU Limited

At VIQU Limited, we pride ourselves on being an exceptional employer, offering a dynamic work environment in Warwick that fosters innovation and collaboration. Our commitment to employee growth is evident through continuous training opportunities and a supportive culture that values expertise, particularly for our Senior Network Engineers who play a crucial role in leading complex network upgrades. With a focus on work-life balance and the chance to work on impactful projects within the public sector, VIQU is the ideal place for professionals seeking meaningful and rewarding careers.
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Contact Detail:

VIQU Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Network Engineer, Cisco, SD WAN, Firewalls

✨Tip Number 1

Network with professionals in the field by attending industry events or joining relevant online forums. Engaging with others who work as Senior Network Engineers can provide insights into the role and may even lead to referrals.

✨Tip Number 2

Stay updated on the latest Cisco technologies and SD WAN developments. Follow tech blogs, webinars, and online courses to enhance your knowledge, which will not only prepare you for interviews but also demonstrate your commitment to continuous learning.

✨Tip Number 3

Prepare to discuss specific projects where you've led network upgrades or migrations. Be ready to share challenges faced and how you overcame them, as this will showcase your hands-on experience and problem-solving skills.

✨Tip Number 4

Research VIQU Limited and their clients to understand their network infrastructure and challenges. Tailoring your conversation during interviews to reflect your understanding of their needs can set you apart from other candidates.

We think you need these skills to ace Senior Network Engineer, Cisco, SD WAN, Firewalls

Cisco Networking
SD WAN Expertise
Firewall Configuration
LAN and WAN Design
Network Security Best Practices
Enterprise Network Infrastructure Management
Technical Troubleshooting
Project Management
Hands-on Experience with Cisco ISE
End-to-End Network Upgrade Delivery
Multi-Site Network Management
SC Clearance Eligibility
Strong Communication Skills
Team Leadership

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Cisco technologies, SD WAN, and firewalls. Use specific examples from your previous roles to demonstrate your expertise in these areas.

Craft a Compelling Cover Letter: Write a cover letter that addresses the key responsibilities mentioned in the job description. Explain how your background makes you a perfect fit for leading network upgrades and supporting complex environments.

Highlight Relevant Certifications: If you have Cisco certifications like CCNP, be sure to mention them prominently in your application. This will show your commitment to professional development and expertise in the field.

Showcase Problem-Solving Skills: In your application, provide examples of how you've acted as a senior technical point of contact for critical network issues. Highlight your problem-solving skills and ability to ensure high availability and security of network systems.

How to prepare for a job interview at VIQU Limited

✨Showcase Your Technical Expertise

Be prepared to discuss your hands-on experience with Cisco technologies, particularly in LAN Core and ISE. Highlight specific projects where you led network upgrades or migrations, as this will demonstrate your capability to handle the responsibilities of the role.

✨Understand the Company’s Needs

Research VIQU Limited and their client base, especially in the public sector. Understanding their specific challenges and how your skills can address them will show that you're not just a fit for the role, but also genuinely interested in contributing to their success.

✨Prepare for Scenario-Based Questions

Expect questions that assess your problem-solving skills in real-world scenarios. Prepare examples of critical network issues you've resolved, focusing on your thought process and the outcomes of your actions.

✨Emphasise Security and Best Practices

Given the importance of security in network management, be ready to discuss how you ensure high availability and security of network systems. Familiarise yourself with best practices and be prepared to share how you've implemented these in past roles.

Senior Network Engineer, Cisco, SD WAN, Firewalls
VIQU Limited
Location: Warwick

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