Validation Engineer

Company: Tanisha Systems
Location: Mountain View
Posted on: March 13, 2023

Job Description:

Role :- Validation Engineer

Location :- Mountain View CA (Onsite Only)

Type :- FTE





We need candidates w/ legitimate L3 routing experience.

Prior experience w/ Cisco routers and Nokia 7750 and/OLT much preferred."





High-level job description

Work with the architecture team technical lead, product lead and other stakeholders to validate the access network capabilities and its integration with Google Fiber OSS/BSS.

Sample of Work

• 
  
• Activate an ONT on an XGS-PON, apply the right light levels on both ONT and OLT, verify its status and configuration on OLT
  
• Set up the profiles on the BNG to dynamically add new subscribers
  
• Ensure the ONT is manageably by the NMS (ADTRAN AOE or Nokia AMS or similar management systems)
  
• Using DHCP traffic from a Spirent/IXIA Test Center 10G port, activate the subscriber on the BNG
  
• Set up multiple upstream and downstream traffic flows with varying sizes to test the network performance and scale
  
• Verify the traffic at different aggregation points in the network (ONT, OLT PON port, backplane, OLT uplink, BNG downlink, routing table etc.)
  
• Apply the necessary static route configuration on the BNG to establish management connectivity to the OLTs
  
• Set up SD-WAN solutions from different supplies for evaluation, craft the necessary test plans and execute test cases to report the findings for vendor selection
  
• Evaluate Customer Edge routers from different suppliers to make product recommendations.
  
  
  
  Job Description & Responsibilities
  
  • 
    
  • Set up validation test beds in the lab involving Nokia 7750 Service Router, Nokia & ADTRAN OLTs, optical splitters, GPON & XGS-PON ONTs, WiFi routers, aggregation & management switches
    
  • Develop test plans to validate features & functionality in the access network space (BNG, OLTs & ONTs) for ultra-speed residential internet services and Enterprise network connectivity services (Ethernet, MPLS, wavelength based)
    
  • Perform the necessary testing using 3rd party traffic generation tools such as IXIA and Spirent
    
  • Review & troubleshoot issues in the test bed and traffic generators during test execution
    
  • Work with the equipment vendors and internal teams to provision, validate and troubleshoot services
    
    
    
    Qualification
    
    
    • 
      
    • At least 5 years of experience with a service provider or equipment manufacturer in testing or deploying internet services & Enterprise data services is required (residential internet service, Ethernet transport services such as E-Line, E-LAN and E-Tree, dedicated internet access, SD-WAN, L2/L3 VPNs, cloud / data center interconnect, L2 wholesale).
      
    • Prior experience with Nokia/ADTRAN OLTs, ONTs and Nokia/Cisco/Juniper switches and routers, Nokia 7750 PE router
      
    • Prior experience with TCP-IP, and L2/L3 networking, passive optical networks such as GPON and XGS-PON, different types of ONTs, ONT activation, DBA, QoS and traffic management, EVPN, MPLS, L2/L3 VPNs, SD-WAN etc.
      
    • In-depth knowledge of IP routing protocols such as OSPF and BGP - Experience in configuring and troubleshooting routing protocols on various networking devices such as routers and switches
      
    • Strong understanding of routing metrics, routing tables, and routing topologies
      
    • Experience in implementing security measures for IP routing, such as access control lists and route filtering
      
    • Strong problem-solving and analytical skills
      
    • Excellent communication and team collaboration skills
      
    • Prior experience with Spirent/IXIA traffic generators, RFC2544, Y.1564 testers
      
    • Prior experience with Python and Expect
      
      
      
      
      
      
      
      Regards
      
      
      
      
      
      
      Nirdosh Singh
      
      Account Manager
      
      Tanisha Systems Inc
      
      Desk: 212-729-6543 Ext 399
      
      Email:
      
      Web:
      
      Address: 99 Wood Ave South Suite # 308,Iselin, NJ 08830
      
      
      
      
      
      LinkedIn :-
      
      
      
      

Keywords: Tanisha Systems, Mountain View , Validation Engineer, Engineering , Mountain View, California