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Career Opportunities at eSignal
We're seeking talented, dedicated, web-savvy professionals to maintain our Internet growth and help us stay on the leading edge, design new products / releases and maintain our dependable network, which delivers real-time stock quotes, financial and other time-sensitive market intelligence online and onto personal computers, laptop computers and portable handheld devices.

We are an Equal Opportunity Employer.

Senior Network Engineer -- Lombard, IL

We are currently seeking to add a highly experienced Senior Network Engineer / Analyst to our team. The Senior Network Engineer will be responsible for maintaining, troubleshooting, and expanding our high performance global network. This is a full-time position with excellent benefits, which includes 401k, transportation and tuition reimbursement. We are looking to hire immediately.

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Key Responsibilities

  • Identify and resolve complex data networking problems utilizing structured troubleshooting methods, techniques, and tools
  • Make decisions requiring analytical, interpretative, and evaluative thinking; decisions may not conform to established patterns; may oversee decisions made by others
  • Monitor all networking infrastructure to ensure service level agreements
  • Provide customer technical support and escalations

Required Basic Qualifications

  • Minimum 5 years experience in network support, design and architecture
  • Sniffer Tracing of Data Networks
  • CCNP or equivalent experience in an enterprise or provider network
  • Expert knowledge of Cisco switches, routers, firewalls, and VPN concentrators
  • Strong understanding of Data Center technologies
  • Strong understanding of securing local and remote networks
  • Strong understanding of routing protocols (i.e. BGP, OSPF, etc.)
  • Excellent written and verbal communication skills
  • Able to work on a team or in an individual setting

Preferred Qualifications

  • Multicast in a switched/routed network experience
  • Experience in VRF design and implementation
  • Experience in packet and flow analysis
  • Trading industry experience