Senior Network Site Reliability Engineer
Senior Network Site Reliability Engineer

Senior Network Site Reliability Engineer

Temporary 60000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead incident response and troubleshoot complex network issues in a dynamic environment.
  • Company: Join a globally leading tech company based in London.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
  • Why this job: Make a real impact on mission-critical network infrastructure and drive innovation.
  • Qualifications: Extensive experience in network engineering and strong troubleshooting skills required.
  • Other info: Be part of a supportive team with excellent career advancement opportunities.

The predicted salary is between 60000 - 84000 £ per year.

For one of our globally leading tech clients we are urgently looking for an experienced Senior Network Site Reliability Engineer for a long contract based in London, UK.

We are seeking a highly experienced Senior Network SRE. This role is critical to ensuring the reliability, scalability, and performance of large-scale, mission-critical network infrastructure. The engineer will lead incident response, troubleshoot complex network issues, and drive automation and observability initiatives.

Mandatory Requirements
  • Hands-on experience in network engineering & operations
  • Strong expertise in:
  • Routing & Switching
  • Firewalling
  • Wireless networks
  • Deep understanding of overlay / underlay networking
  • Experience with automation & monitoring platforms
  • Ability to work independently, set technical direction, and mentor engineers
  • Core Technology & Tools
    • Network & Automation Tools
    • NetBox / Nautobot
    • Salt
    • Networking Expertise (One is mandatory)
    • EVPN / Segment Routing
    Key Responsibilities
    • Incident Leadership: Own and resolve high-severity network incidents and outages
    • Advanced Troubleshooting: Across routing, switching, firewalling, and wireless
    • Technical Leadership: Mentor engineers and drive operational excellence
    • 24/7 Operations: Participate in shift-based on-call rotation

    Technologies include Arista, Cisco, Cumulus, Spectrum Ethernet, InfiniBand, Mist, Aruba, Security & Segmentation: VPNs: GlobalProtect, AnyConnect, Automation & Observability: Grafana, BigPanda, ServiceNow, ITMP Salt, Ansible.

    Senior Network Site Reliability Engineer employer: US3 Consulting

    Join a globally leading tech company in London, where innovation meets opportunity. As a Senior Network Site Reliability Engineer, you will thrive in a dynamic work culture that prioritises collaboration and continuous learning, offering you the chance to mentor fellow engineers and lead critical network initiatives. With a focus on employee growth and a commitment to cutting-edge technology, this role provides a unique platform for impactful contributions in a vibrant city known for its tech advancements.
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    Contact Detail:

    US3 Consulting Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Senior Network Site Reliability Engineer

    ✨Tip Number 1

    Network with industry professionals! Reach out to your connections on LinkedIn or attend local tech meetups. We all know that sometimes it’s not just what you know, but who you know that can help you land that Senior Network SRE role.

    ✨Tip Number 2

    Show off your skills in real-time! Consider setting up a personal project or contributing to open-source initiatives that showcase your expertise in routing, switching, and automation. This hands-on experience can really make you stand out when we’re looking for candidates.

    ✨Tip Number 3

    Prepare for technical interviews by brushing up on your troubleshooting skills. We recommend simulating high-severity incident scenarios and practicing your response strategies. Being able to demonstrate your problem-solving abilities will definitely impress potential employers.

    ✨Tip Number 4

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

    We think you need these skills to ace Senior Network Site Reliability Engineer

    Network Engineering
    Routing & Switching
    Firewalling
    Wireless Networks
    Overlay Networking
    Underlay Networking
    Automation Platforms
    Monitoring Platforms
    Incident Response
    Advanced Troubleshooting
    Technical Leadership
    Mentoring
    24/7 Operations
    VPN Technologies
    Automation Tools

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV is tailored to the Senior Network Site Reliability Engineer role. Highlight your hands-on experience in network engineering and operations, and don’t forget to showcase your expertise in routing, switching, and automation 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. Mention specific projects or experiences that demonstrate your ability to lead incident response and troubleshoot complex network issues.

    Showcase Your Technical Skills: Be sure to list all relevant technical skills and tools you’ve worked with, like Arista, Cisco, and automation platforms. This will help us see how you can contribute to our mission-critical network infrastructure.

    Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and get you on our radar quickly!

    How to prepare for a job interview at US3 Consulting

    ✨Know Your Tech Inside Out

    Make sure you brush up on your knowledge of routing, switching, and firewalling. Be ready to discuss your hands-on experience with these technologies, as well as any automation tools you've used like Salt or Ansible. The more specific examples you can provide, the better!

    ✨Showcase Your Incident Management Skills

    Prepare to talk about your experience leading incident responses. Think of a few high-severity incidents you've managed, how you approached troubleshooting, and what the outcomes were. This will demonstrate your ability to handle pressure and lead effectively.

    ✨Demonstrate Your Mentorship Experience

    Since this role involves mentoring engineers, be ready to share examples of how you've guided others in the past. Discuss your approach to technical leadership and how you've contributed to operational excellence in your previous roles.

    ✨Familiarise Yourself with the Tools

    Get comfortable with the core technologies mentioned in the job description, like NetBox, Grafana, and ServiceNow. If you have experience with any of these tools, be prepared to discuss how you've used them to improve network reliability and performance.

    Senior Network Site Reliability Engineer
    US3 Consulting

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