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Network Engineer

Renaissance Technologies LLC
East Setauket, NY Full Time
POSTED ON 12/20/2025
AVAILABLE BEFORE 1/18/2026
Responsibilities

  • among other responsibilities, deploy, support, and troubleshoot the network infrastructure; document the IT infrastructure, policies, and procedures; and perform general user support
  • participate in after-hours work and an on-call rotation

Skills, Qualifications, And Experience

  • a bachelor’s degree in a technical field
  • a minimum of two years' experience deploying and supporting scalable routed and switched networks
  • hands-on experience with enterprise-class routers, switches, and firewalls, including Cisco and non-Cisco equipment
  • a good understanding of network and routing protocols (TCP/IP, DNS, DHCP, OSPF, and BGP)
  • excellent troubleshooting and creative problem-solving abilities, including packet-level traffic analysis
  • excellent written and oral communication and interpersonal skills
  • experience with systems administration in a Linux/Windows enterprise environment (considered a plus)
  • experience deploying and supporting open source and proprietary infrastructure services (DNS, DHCP, LDAP, RADIUS, Kerberos) (considered a plus)
  • experience implementing, operating, and supporting open source tools for network and security monitoring and management on Linux/Unix platforms (considered a plus)
  • knowledge of scripting to automate tasks (considered a plus)

The base salary for this position ranges from $191,000 to $235,000. In addition to base salary, total compensation includes a discretionary bonus, participation in an incentive compensation plan, and very generous benefits.

Explore Benefits

No telephone inquiries, please.

Renaissance Technologies is an equal opportunity employer.

High school diploma or equivalent Associate's degree Bachelor's degree Master's degree Doctoral or professional degree Other Yes No Yes No

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Salary : $191,000 - $235,000

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