Senior Network Engineer

Senior Network Engineer

Freelance Home office (partial)
Synergize Consulting Ltd

At a Glance

  • Tasks: Design and maintain secure network architectures while optimising system reliability.
  • Company: Leading tech firm based in London with a focus on security.
  • Benefits: Competitive day rate, hybrid work model, and opportunities for professional growth.
  • Why this job: Join a critical role in securing enterprise networks and make a real impact.
  • Qualifications: Proven experience in network engineering and strong server infrastructure skills.
  • Other info: Must hold active SC security clearance; dynamic and supportive work environment.

Contract Network Engineer – Security Cleared Hybrid remote – London HQ

Security Clearance is required

Day rate up to £550 pd Inside IR35

We are seeking a highly skilled and security cleared Network Engineer with strong server infrastructure expertise. This role is critical in maintaining and securing enterprise network environments.

Key Responsibilities
  • Design, implement, and maintain secure network architectures (LAN, WAN, VPN, firewalls, and cloud networks)
  • Configure and manage network hardware including routers, switches, and firewalls
  • Administer and support server environments (Windows/Linux), including virtualisation platforms
  • Monitor network performance, troubleshoot issues, and optimize system reliability
Required Skills
  • Proven experience as a Network Engineer or similar role
  • Strong knowledge of networking protocols (TCP/IP, DNS, DHCP, VLANs, routing protocols)
  • Hands-on experience with server administration (Windows Server, Linux)
  • Experience with firewalls, IDS/IPS and security tools
  • Ability to analyse network traffic and system logs for investigative purposes
Security Requirements
  • Must hold active SC security clearance
  • Willingness to undergo additional background checks if required

Senior Network Engineer employer: Synergize Consulting Ltd

Join a forward-thinking company that values innovation and security, offering a dynamic work environment in London. As a Senior Network Engineer, you will benefit from a competitive day rate, hybrid working options, and opportunities for professional growth within a supportive team culture that prioritises employee development and collaboration.
Synergize Consulting Ltd

Contact Detail:

Synergize Consulting Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Network Engineer

✨Tip Number 1

Network with industry professionals! Join forums, attend meetups, or connect on LinkedIn. We can’t stress enough how valuable personal connections can be in landing that Senior Network Engineer role.

✨Tip Number 2

Show off your skills in practical ways! Consider setting up a home lab to demonstrate your expertise with network configurations and security measures. This hands-on experience can really set you apart from the competition.

✨Tip Number 3

Prepare for technical interviews by brushing up on your knowledge of networking protocols and server administration. We recommend practising common interview questions and even doing mock interviews with friends or colleagues.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace Senior Network Engineer

Network Architecture Design
LAN/WAN/VPN Configuration
Firewall Management
Router and Switch Configuration
Server Administration (Windows/Linux)
Virtualisation Platforms
Network Performance Monitoring
Troubleshooting Skills
Networking Protocols (TCP/IP, DNS, DHCP, VLANs, Routing Protocols)
Security Tools (IDS/IPS)
Network Traffic Analysis
System Log Analysis
Security Clearance (SC)
Background Check Compliance

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with network architectures and server administration. We want to see how your skills match the job description, so don’t be shy about showcasing your expertise in LAN, WAN, and security tools!

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 role. We love seeing passion and personality, so let us know what excites you about working with us at StudySmarter.

Showcase Relevant Projects: If you've worked on any projects that involved configuring routers, switches, or firewalls, make sure to mention them. We appreciate real-world examples that demonstrate your hands-on experience and problem-solving skills.

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 from our team. Let’s get started on this journey together!

How to prepare for a job interview at Synergize Consulting Ltd

✨Know Your Networking Protocols

Make sure you brush up on your knowledge of networking protocols like TCP/IP, DNS, and DHCP. Be ready to discuss how you've applied these in past roles, as this will show your practical experience and understanding of the technical requirements.

✨Showcase Your Security Clearance

Since security clearance is a must for this role, be prepared to discuss your current SC status and any relevant experiences that highlight your ability to work in secure environments. This will reassure them of your suitability for the position.

✨Demonstrate Problem-Solving Skills

Prepare examples of how you've troubleshot network issues in the past. Use the STAR method (Situation, Task, Action, Result) to structure your answers, showcasing your analytical skills and ability to optimise system reliability.

✨Familiarise Yourself with Their Tech Stack

Research the specific technologies and tools the company uses, especially around firewalls, IDS/IPS, and server administration. Being able to speak knowledgeably about their tech stack will demonstrate your genuine interest in the role and your readiness to hit the ground running.

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