Do you want to tackle the biggest questions in finance with near infinite compute power at your fingertips?
G-Research is a leading quantitative research and technology firm, with offices in London and Dallas. We are proud to employ some of the best people in their field and to nurture their talent in a dynamic, flexible and highly stimulating culture where world-beating ideas are cultivated and rewarded.
This is a hybrid role based in our new Dallas infrastructure hub where we work on the latest technologies in a cutting-edge environment.
The role
We are seeking a Senior Network Engineer to join our Network and Security Platform Management team, which is responsible for a global network footprint across office, data center and co-location environments.
In this senior position, you will leverage your deep technical expertise in large-scale data center network operations to ensure performance, resilience and scalability.
You will play a key role in implementing and supporting cutting-edge networking solutions that support complex compute and research workflows, and work collaboratively across multiple engineering and operations teams.
Key responsibilities of the role include:
Implementing and maintaining scalable and resilient data center network infrastructure, built on Cisco and Arista technologies
Leading troubleshooting and break/fix efforts for complex enterprise network issues involving routing, switching, firewalls and WAN infrastructure
Automating operational tasks, using tools such as Git, Ansible, Python and Jinja2
Implementing and managing WAN networks using IOS-XR, segment routing and multitenant design principles
Monitoring and proactively managing the health and performance of a global network infrastructure, using modern telemetry and observability tools
Supporting and operating Infrastructure-as-Code and CI/CD practices for network provisioning
Collaborating with the Network Engineering team to deliver high-quality designs and ensuring the successful roll-out of strategic initiatives
Working closely with Data Center, Security and DevOps teams to ensure alignment on infrastructure goals and configurations
Mentoring and coaching junior team members; promoting knowledge sharing and documentation across the team
Conducting regular network audits and ensuring compliance with internal standards and best practices
Who are we looking for?
The ideal candidate will have the following skills and experience:
Proven experience operating and engineering large-scale enterprise or data center networks
Strong expertise in Cisco and Arista hardware and software platforms, including IOS, IOS-XR, NX-OS and EOS
In-depth understanding and hands-on experience with BGP, OSPF, EVPN, VXLAN and MPLS technologies
Practical experience in WAN technologies, including SD-WAN, segment routing and multitenancy environments.
Basic knowledge in scripting and automation and familiarity with tools like Python, Ansible, Jinja2 and Git
Strong diagnostic skills, including packet analysis and performance tuning
Experience with network monitoring tools and predictive analysis systems
Demonstrated ability to work in Agile and DevOps-oriented environments
Excellent communication and leadership skills; comfortable managing priorities in high-pressure scenarios
CCNP or equivalent level of certification preferred; CCIE or relevant vendor certifications a strong plus
Experience with InfiniBand technology and managing large-scale High Performance Computing (HPC) clusters
Why should you apply?
Market-leading compensation plus annual discretionary bonus
Lunch provided in the office (via GrubHub)
Informal dress code and excellent work/life balance
Excellent paid time off allowance of 25 days
Sick days, military leave, and family and medical leave
Generous 401(k) plan
16-weeks’ fully paid parental leave
Medical and Prescription, Dental, and Vision insurance
Life and Accidental Death & Dismemberment (AD&D) insurance
Employee Assistance and Wellness programs
Generous relocation allowance and support
Great selection of office snacks, and hot and cold drinks
Free on-site gym and car parking
This role is employed through our US affiliate
