Sr Network Ops Engineer

3 weeks ago

Belfast, United Kingdom eFinancialCareers Full time

**Description**
Our vision of the Network Operations group, is to gather sharp engineers that are passionate about the field of networking and surround them with like-minded individuals, constantly striving to innovate the operation and architecture of our large global network.On a typical day, you can be presented with enterprise level security issues one minute, troubleshooting market data multicast routing the next minute, all while working on a wireless problem on one of our trading floors.
We are constantly looking for engineers that aren't afraid to contribute a fresh perspective, so if you love working in a dynamic high paced environment with no silos, we look forward to hearing from you
**Responsibilities**:

- Lead in the troubleshooting of network based issues, being able to clearly analyze the problem at hand while interfacing with other departments to organize and control incident response
- Ability to work on simultaneous change implementations, with a focus on automation, documentation and collaboration with other teams
- Frequently engage in complex issues with both internal and external customers, with an emphasis on being able to analyze packet captures
- Work with the engineering team on operational acceptance testing for new environments, while being able to analyze gaps in procedures and documentation.
- Stay on top of emerging technologies in the network field, either through training or research, in order have the flexibility to learn and support a multi-vendor environment
- Constantly evaluate existing designs or processes, while not being afraid to propose and implement changes to them
- React to an ever changing global network, through configuration management, documentation, whilst engaging with different departments and business units

**Essential Experience**:

- Bachelor's degree or equivalent combination of education and related work experience
- Demonstrable industry experience (financial services and/or large scale unicast and multicast networks is a big plus)
- Extensive in-depth knowledge and troubleshooting expertise of routing and switching protocols (OSPF, BGP, STP)
- Experience designing and/or supporting large scale multicast networks, with a focus on financial market data feeds.
- Experience in network monitoring, packet capture tools or software defined networking
- Excellent understanding of security best practices in relation to all aspects of the network (Firewalls, Proxies, Penetration Scans, SSL, IPsec, Dot1x)
- Experience implementing and troubleshooting wireless networks (standards, security, radio placement, etc)
- Fundamental knowledge and theoretical understanding of software and hardware load balancers
- Familiarity and/or experience with scripting languages and automation tools, with a focus on operationalizing mundane tasks and speeding up deployments
- Big-picture understanding of the networking concepts behind virtual environments and various hybrid cloud initiatives

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