Renaissance Technologies · Hedge fund · East Setauket · Mid-level · Posted 2026-09-03
Apply now →Applications go to Renaissance Technologies's own site.
Responsibilities
collaborate with development, production, trading, and back-office operations
design, deploy, support, and troubleshoot Linux server and desktop infrastructure
document IT infrastructure, policies, and procedures
provide general user support and troubleshooting assistance
participate in after-hours work and an on-call rotation
Skills, Qualifications, and Experience
a bachelor's degree in a technical field
excellent troubleshooting and creative problem-solving abilities
excellent written and oral communication and interpersonal skills
extensive experience designing, deploying, and supporting Linux servers and desktops
comprehensive understanding of systems and network protocols (DNS, TCP/IP, SMTP, HTTP/HTTPS) and UNIX/Linux system internals (kernel, drivers, file systems, virtual memory)
experience implementing, operating, and supporting Slurm, LLM deployments, and PostgreSQL
knowledge of scripting to automate tasks
experience deploying, supporting, integrating, debugging, and patching open-source and proprietary infrastructure services (DHCP, LDAP, RADIUS, NFS, Kerberos, OpenSSL) (considered a plus)