Data Center Engineer
Flow TradersAbout the Role
Flow Traders is looking for an experienced Datacenter Engineer to own and support the physical infrastructure across our European colocation estate, including latency-sensitive trading sites, back-office datacenters, and microwave/wireless locations. You will be responsible for the full physical infrastructure lifecycle, from new deployments and hardware refreshes to troubleshooting, capacity planning, documentation, and decommissioning.
- Rack, cable, power, commission, troubleshoot, and decommission servers, storage, and network equipment.
- Deliver new datacenter deployments, hardware refreshes, site expansions, and connectivity projects.
- Act as the on-site escalation point for hardware, cabling, power, thermal, optics, and physical network incidents.
- Monitor and forecast rack space, power, cooling, and cross-connect capacity across sites.
- Manage cross-connects, remote hands, site access, carriers, colocation providers, and specialist contractors.
- Maintain accurate hardware, spares, cabling, rack elevation, and site documentation.
- Coordinate hardware shipping, RMAs, receiving, and asset disposal across European locations.
- Support microwave and wireless locations and supervise specialist contractors where required.
- Participate in change management, incident response, postmortems, and an out-of-hours on-call rota.
- Standardize infrastructure practices and automate repetitive operational tasks where possible.
Requirements
- 5+ years of hands-on datacenter experience in a business-critical production environment; trading or other latency-sensitive experience is preferred
- Strong server hardware knowledge, including rack installation, PDUs, firmware/BIOS, out-of-band management, and component-level troubleshooting
- Strong structured cabling knowledge across copper, DAC/Twinax, and SM/MM fibre, including optical testing
- Good understanding of colocation power, cooling, redundancy, and environmental monitoring
- Basic troubleshooting and configuration experience with Cisco/Arista networking and Linux/Debian systems
- Experience managing colocation providers, carriers, contractors, cross-connects, and remote hands
- Strong project delivery, documentation, incident management, and stakeholder communication skills
- Willingness to travel frequently across Europe and participate in on-call support
- Valid driving licence and unrestricted ability to travel to and work at provider sites across the EU