Senior Network Engineer: Wireless and Enterprise

Location: New York, New York, United States

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Two Sigma is a different kind of investment manager. Since 2001, we have used data science and technology to derive insights that forecast the future and discover value in markets worldwide. Our team of scientists, technologists and academics looks beyond traditional finance to understand the bigger picture and develop creative solutions to some of the world’s most difficult economic problems. Our work spans markets and industries, from insurance and securities to private investments and new ventures.

We are seeking a senior network engineer to join the Network Engineering organization at Two Sigma. The individual will be responsible for the services provided by the Datacenter and Enterprise Network team, with focus on Wireless and Enterprise network technologies. This team is responsible for a wide range of technologies including wireless, corporate offices, internet perimeter and DMZs, Data Centers and load-balancers.  On this team, the individual will face a wide array of technical challenges that greatly impact our business.  As Two Sigma continues to grow, there is a need for continued evolution of our network to meet business demands.

You will take on the following responsibilities:
  • Technical lead for Wireless technology- design, deploy, support and troubleshoot wireless and related technologies like Aruba wireless Controllers, Aruba ClearPass Network Access.
  • Research requirements and interact with multiple teams to develop a comprehensive data-center network strategy and policy.
  • Work closely with product vendors to explore, evaluate and implement data-center and cloud based Security products.
  • Evolve and maintain load Balancing, Firewall and Security products under the Network umbrella.
  • Augment the resources within the Network Engineering team by participating in the design, implementation, operations and troubleshooting of all Network related products.
You should possess the following qualifications:
  • Expert level knowledge and deep experience with enterprise wireless design and deployment, preferably on Aruba product lines, including authentication, captive portals, and RF design/survey.
  • Minimum 5 years of experience in a senior engineering role with focus on Enterprise Network design and implementation.
  • Detailed knowledge of network (BGP, OSPF), transport (TCP, UDP) and application layer protocols (HTTP, FTP, DNS, SIP, RTP).
  • Experience with user authentication, authorization and identity management products and technologies e.g Kerberos, 802.1x, SAML, Radius, Cisco ISE, Aruba Clearpass.
  • Understanding of and experience with network virtualization technologies (MPLS, VRFs). 
  • Understanding of local and global network load-balancing technologies.
  • Excellent communication and collaboration skills. 
  • An ability to manage large scale engineering products independently.
  • A bachelor’s degree. 
You will enjoy the following benefits:
  • Core Benefits: Fully paid medical and dental insurance premiums for employees and dependents, 401k match, employer-paid life & disability insurance
  • Perks: Onsite gyms with laundry service, wellness activities, casual dress, snacks, game rooms
  • Learning: Tuition reimbursement, conference and training sponsorship
  • Time Off: Generous vacation, sick days, and paid caregiver leaves
We are proud to be an equal opportunity workplace. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity/expression, age, status as a protected veteran, status as an individual with a disability, or any other applicable legally protected characteristics.
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