Network/ Admin roles

Senior Network Engineer

  • Perform Tier II Network support to the MasterCard business.
  • Provide Network support to project teams in support of infrastructure deliverables.
  • Perform proactive network analysis to ensure network integrity and performance is in an optimal state.
  • Create or update documentation to support the environment as required.
  • Plan, coordinate and implement changes to the network following our internal change control process.
  • Produce reports in support of any issues resolved or progressed by you.
  • Some on-call responsibility and occasional off hours work required.

Knowledge / Experience in some or all of the following is required:

  • Deep understanding of BGP, IBGP, OSPF routing protocols
  • Knowledge of Arista routers and switches.
  • Knowledge of VXLAN.
  • Cisco routers/switches, ASR, ISR, Nexus 5K, 7K, 6k, 9K, 3540, 3850.
  • Firewalls, Checkpoint, Cisco ASA and Palo Alto.
  • Palo Alto Global Protect, supporting cloud infra upgrades and vpn issues for remote workers.
  • SDWAN practical exposure in supporting and maintaining SDWAN infrastructure.
  • Aruba Wifi WAN deployments (Aruba Certified, ACSP, ACMA, ACMP, ACDX).
  • Cisco Wifi enterprise global deployments (support experience of ISE, Flex, AP, WLC, Prime, MSE).
  • WAN Communications (MPLS/GRE Tunneling)
  • Knowledge of working with Teclo carriers in the delivery & maintenance of MPLS/Internet circuits.
  • Automation experience, delivering change or provisioning via the use of automation tools (Glueware, Tufin, Checkpoint CDT, Python scripting, Ansible or others).
  • Supporting Palo Alto Prisma or Cisco AnyConnect remote VPN services.

Knowledge / Experience desired:

  • Network Appliances, Tipping point, Netscout, Fireeye, bluecoat, taps.
  • Experience in working with file transfer protocols, Connect Direct & SFTP.
  • Experience in Payments / Fintech industry in support of authorization traffic or file transmissions.
  • Experience in working with an OCC or NOC in support of Incident calls.
  • Basic UNIX\Linux scripting skills.
  • Use of a variety of network monitoring tools.
  • Experience of Batch\job scheduling applications (TWS).
  • Knowledge of tandem \ mainframe technology.
  • Open, bare metal, whitebox, greybox Switching.
  • Knowledge and experience of using Esxi based solutions.
  • Demonstrated strong knowledge levels and experience in a Network Infrastructure Delivery environment. Experience in payments industry is a plus.
  • Strong Communication and documentation skills.
  • Strong analytical/problem solving skills with troubleshooting experience in a pressured environment.
  • Experience in operating under a global follow the sun model.
  • Must be able to work individually and as part of a team.
  • Flexible and Self motivated
  • Willing and able to adapt to legacy and new technologies.
  • Fluent in English.