{"id":4037355,"url":"https://alion.io/job/five-rings-experiencedlateral-linux-systems-administrator-2","title":"Experienced/Lateral - Linux Systems Administrator","company":{"id":673415,"name":"Five Rings","domain":"fiverings.com","url":"https://alion.io/company/fiverings-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"D","score":52,"open_postings":10,"ghost_share":0.8,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-10T06:52:35Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":300000,"max":null,"currency":"USD","period":"year","gross":null,"usd_annual":300000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Debian","optional":false},{"name":"KVM","optional":false},{"name":"Linux","optional":false},{"name":"Ubuntu","optional":false},{"name":"Windows","optional":false},{"name":"Zabbix","optional":false},{"name":"Perl","optional":true},{"name":"Python","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2024-04-11T16:37:54Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-10T21:00:14Z","board_verified":true,"closed_at":null,"days_open":943,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":943},"description":"About Five Rings\nFive 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.\nWe have an open culture and encourage the flow of knowledge and ideas between all areas of the firm.\nAbout the Role\nWe are seeking a hands-on professional for our growing systems administration team. \nSystems 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.\nWe are a Linux shop both on the server side and the trader desktops.\nOur firm runs Windows servers very rarely and Windows desktops as needed. \nSkills & Attributes:\nFluency in Linux administration is a must\nExperience in Debian/Ubuntu preferred\nStrong communication skills\nA demonstrated ability to work tasks to completion and tolerate frequent context switches\nExperience with:BIND\nAnsible\nLinux KVM\nZabbix\nGoogle workplace collaboration and productivity tools\nSome Windows administration skills are a plus, but not required\n\nExperience scripting in bash and python is preferred, SQL and Perl a plus\nKnowledge of cybersecurity tools including 2FA, iptable rulesets, Malwarebytes, fail2ban, etc.\nAbility to move and install equipment weighing up to 50lbs\nPreference to apply a breadth of experience towards varied responsibilities in a small-shop environment\nComfortable with hands-on work, racking and stacking in datacenters is commonplace\nResponsibilities include:\nInstallations of workstations on our trading floors and in offices\nInstallations of servers and networking appliances in data centers, sometimes requiring travel\nAdditional tasks include:\nHardware maintenance\nLarge-scale build-outs, sometimes requiring travel, both domestic and international\nInstallations of office appliances such as printers, phones, televisions, etc.\nThis role will be fully in-person based out of New York City.\nAnnual base salary is $300,000. 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