Senior Network Engineer in London
Senior Network Engineer

Senior Network Engineer in London

London Full-Time No home office possible
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At a Glance

  • Tasks: Deliver secure network solutions and support key infrastructure projects.
  • Company: Join a long-standing client in a critical environment.
  • Benefits: Competitive day rate, contract flexibility, and impactful work.
  • Why this job: Contribute to high-impact programmes with cutting-edge technology.
  • Qualifications: Strong F5 and Juniper expertise with active DV clearance.
  • Other info: Exciting opportunity for career growth in a secure environment.

Type: Contract (9–12 months)

Day Rate: Up to £575 per day (Outside IR35)

Start Date: Feb 2026

Clearance: Active & transferable DV clearance required

Tektora are proud to be partnering with a long-standing client who are looking to bring a Senior Network Engineer on board to support key infrastructure projects kicking off in the New Year.

If you’re an experienced engineer with strong F5 and Juniper expertise and you’re ready for a new challenge in 2026, this is an excellent opportunity to contribute to secure, high-impact programmes in a critical environment.

What you’ll be doing:

  • Delivering secure network solutions and contributing to HLD/LLD designs.
  • Building and operating F5 BIG-IP (LTM, ASM; ideally APM, DNS/GTM, AFM).
  • Implementing Juniper EX/QFX/SRX/MX infrastructure (OSPF/BGP, QoS, HA, ZTP).
  • Applying zero-trust segmentation and identity-aware controls.
  • Integrating Infoblox (DDI/IPAM) solutions.
  • Executing FAT/SAT, failover/rollback, producing runbooks, and supporting 3rd-line activities.

What we’re looking for:

  • Proven Senior Network Engineer with strong hands-on F5 and Juniper experience.
  • Skilled communicator with solid documentation ability.
  • Background in enterprise or secure environments.
  • DV clearance (active and transferable).

If you’re looking for your next DV-cleared contract, we’d love to hear from you.

Senior Network Engineer in London employer: Tektora

At Tektora, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our employees to excel in their roles. As a Senior Network Engineer, you will not only have the opportunity to work on high-impact projects within a secure environment but also benefit from competitive day rates and the chance to enhance your skills in cutting-edge technologies like F5 and Juniper. Our commitment to employee growth and development ensures that you will be supported in your career journey while contributing to meaningful infrastructure initiatives.
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Contact Detail:

Tektora Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Network Engineer in London

✨Tip Number 1

Network, network, network! Reach out to your connections in the industry and let them know you're on the lookout for a Senior Network Engineer role. You never know who might have the inside scoop on opportunities that aren't advertised yet.

✨Tip Number 2

Prepare for interviews by brushing up on your F5 and Juniper skills. Make sure you can talk confidently about your experience with these technologies, as well as your approach to secure network solutions. Practice common interview questions to showcase your expertise.

✨Tip Number 3

Don’t forget to tailor your pitch! When you get the chance to speak with potential employers, highlight your hands-on experience and how it aligns with their needs. Show them you’re not just another candidate, but the perfect fit for their team.

✨Tip Number 4

Apply through our website! We’ve got loads of opportunities waiting for you, and applying directly can give you a better chance of standing out. Plus, we’re here to support you every step of the way in landing that dream contract.

We think you need these skills to ace Senior Network Engineer in London

F5 BIG-IP (LTM, ASM, ideally APM, DNS/GTM, AFM)
Juniper EX/QFX/SRX/MX
OSPF
BGP
QoS
HA
ZTP
Zero-trust segmentation
Identity-aware controls
Infoblox (DDI/IPAM)
FAT/SAT execution
Failover/rollback procedures
Runbook production
3rd-line support
Strong communication skills
Documentation ability

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with F5 and Juniper technologies. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for this Senior Network Engineer role. Share specific examples of your past work that align with the responsibilities listed in the job description.

Show Off Your Communication Skills: Since we’re looking for skilled communicators, make sure your application reflects your ability to document and convey complex information clearly. This will help us see how you can contribute to our team!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates regarding your application status!

How to prepare for a job interview at Tektora

✨Know Your Tech Inside Out

Make sure you brush up on your F5 and Juniper expertise. Be ready to discuss specific projects where you've implemented these technologies, as well as any challenges you faced and how you overcame them.

✨Understand the Zero-Trust Model

Since the role involves applying zero-trust segmentation, be prepared to explain what this means in practice. Share examples of how you've implemented identity-aware controls in previous roles to enhance network security.

✨Communicate Clearly

As a Senior Network Engineer, you'll need to document your work effectively. Practice explaining complex technical concepts in simple terms, as you may need to communicate with non-technical stakeholders during the interview.

✨Prepare for Scenario Questions

Expect scenario-based questions that test your problem-solving skills. Think about past experiences where you executed FAT/SAT or handled failover situations, and be ready to walk the interviewer through your thought process.

Senior Network Engineer in London
Tektora
Location: London

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