Senior Network Engineer
4 months ago
Senior Network Engineer
Global Insurer
London - Hybdrid working (2-3 days a week in the City of London)
Salary: £90,000 + 20% annual bonus
At DATAHEAD , we are partnering with a global insurer renowned for their innovation and excellence in building resilience across the world. We are recruiting a Senior Network Engineer to take a leading role in managing and optimizing a global network infrastructure that spans EMEA, APAC, and the US. This is a key position for anyone passionate about driving network performance, ensuring uptime, and contributing to a company that is shaping the future of insurance.
Why Join? This role offers the chance to work with cutting-edge technology, managing complex networks that power a global leader in insurance. The company is committed to diversity and inclusion, knowing that a broad range of perspectives is key to innovation and success. As they continue to expand globally, this is your opportunity to contribute to a high-performing team and grow your career in a critical infrastructure role.
About the Role: As a Senior Network Engineer , you will work within a dedicated Network and Security team to design and maintain critical network services. This role requires a strong focus on network architecture , overseeing a range of technologies including Cisco , Riverbed , Meraki , and Zscaler . You’ll also take charge of load balancers and firewalls while collaborating closely with external partners to maintain service quality.
Your efforts will help ensure business continuity, requiring occasional out-of-hours work to support a critical environment. You’ll also be a key player in delivering network solutions that align with global standards and contribute to the company's ongoing success.
Key Responsibilities:
- Design, implement, and manage global network infrastructure across EMEA, APAC, and US.
- Work with technologies such as Fortinet , FortiGate , Cisco , Meraki , and F5 Big-IP Load Balancers .
- Manage network performance and uptime while collaborating with third-party vendors.
- Configure and install network hardware (routers, firewalls, switches) and oversee network security measures.
- Lead and support major network projects and ensure alignment with global standards.
- Troubleshoot and provide escalation support for critical operational services.
- Maintain accurate network documentation, ensuring diagrams, configurations, and policies are up to date.
- Build and maintain relationships with business units, vendors, and IT teams globally to ensure high-quality network service delivery.
About You:
- Strong experience as a Senior Network Engineer, with a strong focus on network infrastructure and security .
- Hands-on experience with Cisco , Riverbed , Meraki , Zscaler , and Fortinet technologies.
- Expertise in network architecture , firewalls , load balancers , and network security.
- Proven track record of leading network projects across multiple regions.
- Strong communication and relationship-building skills, enabling collaboration with key stakeholders.
- Ability to work under pressure, with flexibility to manage out-of-hours work in a fast-paced environment.
- Relevant certifications such as Fortinet NSE and Cisco CCNP are desirable.
- Proficient with network monitoring and analysis tools, such as FortiAnalyzer and FortiManager .
Technical Skills:
- Cisco Nexus / ACI
- F5 Big-IP Load Balancers (LTM and GTM)
- Fortinet Firewalls and Security Solutions
- Azure Cloud Load Balancer & Virtual Network Gateway
- Zscaler (ZIA/ZPA)
- Meraki, Cisco Viptella, and more.
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