Experienced/Lateral - Linux Systems Administrator

LondonAbout Five RingsFive Rings is a proprietary trading firm founded with a vision of combining strategy, innovation and technology to succeed in today’s global markets. With offices in New York, Boca Raton, London and Amsterdam, Five Rings trades in various domestic and international markets, both established and esoteric. Our team constantly seeks new opportunities, analyzes their risks and rewards, and creates strategies and tools to capitalize on them.We have an open culture and encourage the flow of knowledge and ideas between all areas of the firm.About the RoleWe are seeking a hands-on professional for our growing systems administration team.Systems Administrators are responsible for the workstations and servers of our rapidly expanding trading operations. In addition to all systems work both on the desktops and in the datacenters, Five Rings Systems Administrators frequently interact with users at various levels all across our organization.We are a Linux shop both on the server side and the trader desktops.Our firm runs Windows servers very rarely and Windows desktops as needed.Skills and Attributes:Fluency in Linux administration is a mustExperience in Debian/Ubuntu preferredA demonstrated ability to work tasks to completion and tolerate frequent context switchesExperience with:

BINDAnsibleLinux KVMZabbixGoogle workplace collaboration and productivity toolsSome Windows administration skills are a plus, but not required

Experience scripting in bash and python is preferred, SQL and Perl a plusKnowledge of cybersecurity tools including 2FA, iptable rulesets, Malwarebytes, fail2ban, etc.Ability to move and install equipment weighing up to 50lbsPreference to apply a breadth of experience towards varied responsibilities in a small-shop environmentComfortable with hands-on work, racking and stacking in datacenters is commonplaceResponsibilities include:Installations of workstations on our trading floors and in officesInstallations of servers and networking appliances in data centers, sometimes requiring travelAdditional tasks include:Hardware maintenanceLarge-scale build-outs, sometimes requiring travel, both domestic and internationalInstallations of office appliances such as printers, phones, televisions, etc.This role will be fully in-person based out of London.Applicants are able to apply to multiple positions, but we strongly encourage you to only apply to your top choice.Apply for this ..... full job details .....