Lead F5 Network Engineer (load Balancing)

Mastercard Mastercard · Fintech · O Fallon, MO +1 · Engineering

This role is for a Lead F5 Network Engineer focused on load balancing within Mastercard's global network infrastructure. Responsibilities include designing, implementing, and managing network components, acting as an escalation point, and supporting new technology adoption. The role requires expertise in F5, TCP/IP, and various network protocols, with experience in cloud environments and scripting tools being desirable.

What you'd actually do

  1. To design, implement, manage & maintain Mastercard’s Global Network which includes Datacenter, Customer, and Corporate Networks across a diverse range of platforms
  2. Translate Network designs to implementation plans with associated change control(s)
  3. Engagement with stakeholders including impacted end users & other technology areas to manage upcoming change
  4. Act as an escalation point for Operations in the resolution of incidents
  5. Support Architecture teams in the development of new technologies with high & low level designs

Skills

Required

  • Network engineering, design, operations, and/or architecture expertise
  • F5, Citrix NetScaler, LAN/WAN, firewalls, VOIP, QoS, Routing & Switching technologies
  • TCP/IP protocol communications and application layer
  • Load Balancing experience: F5 LTM, GLSB, WAF, AFM, AVR
  • Deep Packet inspection & analysis using tools like Wireshark
  • PKI, DNS and certificates
  • Firewall experience: Palo Alto, Checkpoint
  • Routing & Switching: Cisco, Arista
  • Network diagnostics, protocols, and disciplines, VxLAN, EIGRP, OSPF, BGP, SNMP, VPN, SSH, and MPLS technologies
  • Security and encryption technologies including IPSEC & GRE tunnels on routers and firewalls

Nice to have

  • Deploying load balancers in Azure, AWS and GCP
  • Scripting tools such as git, bash, Ansible, Jenkins, Terraform, PowerShell, Python
  • Strong verbal & written communications skills
  • Excellent customer support capabilities
  • Self-motivated demonstrating strong organizational and listening skills
  • Detail oriented with the ability to carry out assigned tasks with minimal supervision
  • Professional manner and ability to communicate with all levels of the organization
  • Methodical problem resolving skills
  • Developing high level and detailed network designs
  • Solid web applications and technologies
  • Cisco certifications such as CCNP or CCDP
  • Design, engineer, and implementation of Software Defined Networking
  • Bachelor’s degree in computer science, Math, Engineering or equivalent combination of education and experience