Senior Network Architect

4 weeks ago

Chicago, Illinois, United States Prairie Full time
Job Description

We are seeking a highly skilled Senior Network Engineer to join our team at Prairie. The successful candidate will be responsible for designing, implementing, and supporting our network infrastructure, ensuring it meets the highest standards of performance and reliability.

Key Responsibilities:

  • Define and document network engineering standards
  • Create low-level design documents and implementation plans
  • Manage technical lifecycle management for all network and communications services
  • Support architecture in creation and upkeep of a delivery roadmap for network engineering
  • Provide escalation support to operations with complex troubleshooting of major incidents

Requirements:

  • 15+ years of hands-on experience as a network engineering lead in a global enterprise-scale organization
  • 5+ years of network architecture experience in a global enterprise with responsibilities of designing complex networks with a global footprint and high-speed/low-latency metrics
  • Strong background in Cisco, Juniper, Arista, Aruba, SDWAN, routing, switching, data center infrastructure, and technologies
  • Solid knowledge of configuration automation tools such as Ansible, Yaml, Chef, Puppet, Terraform
  • In-depth knowledge of Layer 2, Layer 3, TCP/IP, and network protocols such as Ether-Channel (LACP, MC-LAG), Virtual Chassis, STP, and SNMP
  • Solid understanding of routing protocols such as BGP, OSPF, EIGRP, RIP, MBGP, VXLAN, TCP/IP, and IPv6
  • Solid understanding of data center spine/leaf architectures using Cisco ACI or Arista spine/leaf, or others
  • Familiarity with SDWAN infrastructure such as Silverpeak
  • Familiarity with Layer 3, 4, and 7 load balancing methodologies and protocols as well as experience with highly available network and system architectures
  • Knowledge of 801.11a/g/n/ac Cisco WLC, WLAN, CAPWAP, LWAPP, and other wireless technologies
  • Experience with Cisco IOS/NX-OS/ASA-OS, JunOS, ArubaOS, and/or Arista
  • Solid knowledge in the use of various monitoring tools and packet capture tools such as Solarwinds Orion NCM/NPM, Wireshark, Gigamon, Netscout, Cisco DNA, etc.
  • Good in software development lifecycle, ITIL, Agile, Kanban process
  • You will be familiar with a variety of testing tools, networking technologies, and techniques to accurately troubleshoot and resolve complex technical problems associated with the service, application, and network hardware and software
  • Experience in financial domain

Technical Skills & Experience:

  • Cisco Routing & Switching. Juniper, Arista, Aruba, Catalyst SDWAN
  • BGP, OSPF, EIGRP, Layer2/Layer 3, STP, SNMP
  • Solarwinds Orion NCM/NPM, Netscout, Gigamon, and Wireshark
  • Cloud automation Networking Azure/AWS
  • Ansible and/or Puppet automation tools. Python scripting
  • Workflow automation
  • Layer 2 and Layer 3 and Layer 4-7 protocols
  • WAN Optimization
  • DNS, IPAM, and DHCP

Technical Certification:

  • Cisco CCNP. CCIE preferred
  • JNCIP-DC Junos
  • CWNA
  • ITILv3 foundation or higher

Nice to Have:

  • Cisco CCNP Networks
  • Cisco ACI
  • CCIE
  • Wireshark and high-skilled troubleshooting tools

Personal Attributes:

  • You will be highly organized and have proven ability to operate well under pressure, working to tight deadlines
  • You will have good problem management and customer service skills
  • You will have a positive attitude and be capable of remaining positive even when under immense pressure
  • You will be able to work with global teams to deliver projects, often at pace and under challenging circumstances
  • You are someone with high professional standards, who never accepts the status-quo; who challenges why things are done the way they are
  • You will be a strong communicator, both written and verbal
  • You discourage hero culture and ensure the team always comes before the individual, although always ensuring for the welfare of staff at all times
  • You will always act with integrity and embrace the philosophy of treating our customers fairly (compulsory)
  • You will work effectively as one IT community across the regions and the business
  • You will embrace the philosophy and principles of group IT
  • You understand and apply ***'s working practices, policies, and procedures

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