Senior Network Engineer

3 weeks ago

London, United Kingdom Robert Half Full time

**Senior Cloud Networking Engineer - London**

We are the leading technology service provider to the financial world. We enable our clients to drive their business by being their trusted technology partner. We place service before sales. We're flexible without compromising standards. We're highly selectivein our people, the technology we use, the industry, and our clients. Our Engineers are key to helping us be the market leader.

As part of the Cloud Infrastructure Team, Our Network Engineers operate across disciplines, with a strong support role, and implementing work when required across many fields and with a particular focus on End User Computing, Network and Cloud Infrastructuretechnologies

You will be confident in your Cloud technology abilities. Despite being a seasoned engineer, you still love the challenge of solving problems and have an insatiable thirst for knowledge. You will have a strong focus on Network Engineering and will have experiencein deploying and supporting enterprise networks.

**Key responsibilities**
- Lead the design, implementation, and maintenance of network infrastructure and Microsoft Azure environments, ensuring high availability, scalability, and security
- Develop and maintain network documentation and diagrams, ensuring that they are up-to-date and accurate
- Deploy, configure, and manage Microsoft Azure services, including virtual machines, storage, networking, and security
- Identify, troubleshoot, and resolve complex network and cloud-related issues using network analysis tools and advanced troubleshooting techniques
- Develop and implement security measures to protect the network and cloud environment from unauthorized access and cyber threats
- Lead the planning and execution of disaster recovery and business continuity plans
- Participate in the development of network and cloud-related policies, procedures, and standards
- Support and mentor a team of network engineers, providing technical guidance and support as necessary
- Stay up-to-date with emerging networking technologies and cloud features, and make recommendations for improving our network infrastructure and cloud environment
- Provide technical ownership of any response to any major network related incidents
- Occasional out of hours scheduled work (paid at enhanced overtime rate or taken as time off in lieu, where approved in advance)
- Participating in an on-call rota for out of hours incidents
- Ensuring compliance with the company's policies and procedures relating to information security management and to report any observed or suspected security weaknesses in the systems or services that we provides.

**Skills requirements**

Essential
- 10+ years of experience in network engineering, including designing, implementing, and maintaining enterprise-level networks
- 5+ years of experience in deploying and managing Microsoft Azure services, including virtual machines, storage, networking, and security
- Strong expertise in network protocols, including TCP/IP, DNS, DHCP, and VPN
- Experience with network security, including firewalls, intrusion detection and prevention, and endpoint protection
- Experience with advanced network analysis and troubleshooting tools, such as Wireshark and NetFlow
- Strong leadership and mentoring skills, with the ability to support and mentor a team of network engineers
- Strong communication and interpersonal skills, with the ability to work effectively in a team environment and communicate complex technical concepts to non-technical stakeholders

Desirable
- Experience with administering Wi-Fi, routing, switching, and security (predominantly Cisco & Meraki)
- Experience with network troubleshooting tools (Wireshark, Network Watcher, CLI)
- Experience with administering VPN technologies (Azure VPN Gateway, Cisco & Meraki)
- Experience with configuring and troubleshooting routing protocols (BGP, OSPF, EIGRP, PBR,Static Routing and VRF's)
- Extensive experience with administration of network devices via the CLI, on Cisco IOS, IOS-XE ASA, and Azure Cloud Services.
- Experience with administrating Firewalls (ASA/FTD-FMC)
- Awareness of Data Centres and communications rooms
- Awareness and adherence to Cybersecurity Frameworks and Compliance Plans (CIS, NCSC & NIST)
- Experience with Microsoft Windows Server 20xx Operating System
- Experience with VMware vSphere 6.x / 7.x
- Experience with VMWare Site Recovery Manager / Azure Site Recovery
- Experience with Cisco/Brocade SAN switching
- Experience with Unified Communications (SIP, Cisco, CUCM, Redbox, Microsoft Teams & Verint Verba)
- Experience with common scripting languages (Python / PowerShell / HTML / JSON)
- Experience with Citrix NetScaler Load Balancer
- Experience with Microsoft Always-On VPN technology
- Network Management Monitoring/Authentication technologies (Nagios, ntopng, Cisco Prime, AAA RADIUS/TACACS)

**Hybrid Working Options**

**Location - Bank**

**£55,000 - £65,000

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