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Principal Network Engineer, F5

Job in Mesa, Maricopa County, Arizona, 85201, USA
Listing for: Jobtailor
Full Time position
Listed on 2026-07-14
Job specializations:
  • IT/Tech
    Network Engineer, Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 140000 - 210000 USD Yearly USD 140000.00 210000.00 YEAR
Job Description & How to Apply Below
  • The F5 Principal Network Engineer acts as a subject matter expert to mentor and support team members on network planning, engineering, and operational support.
  • This role will be accountable for operation, performance and availability, and compliance of the Early Warning network.
  • Ensure performance and availability are meeting business SLA’s.
  • Create and maintain the network standards and baselines.
  • Maintain highest levels of network protection from disaster.
  • Collaborate with various internal groups and external vendors to ensure all installations meet specifications, ensuring the resolution of problems as they arise.
  • Analyze the needs of the organization and translate requirements into detailed technical specifications.
  • Support the company’s commitment to risk management and protecting the integrity and confidentiality of systems and data.
Requirements
  • Education and/or experience typically obtained through completion of a Bachelor’s Degree in Computer Science, Information Systems or another related field
  • Typically, 12 or more years of demonstrated progressive expert level experience in network design, implementation, and support
  • Demonstrated experience leading network projects including large scale data center migrations
  • Serve as SME for F5 BIG-IP platforms including LTM, APM, ASM, providing architecture, implementation, optimization, and operational support for highly available application delivery services.
  • Design and maintain advanced F5 iRules, policies, and traffic management solutions supporting application availability, authentication, security, SSL offload, and performance optimization.
  • Lead implementation and support of global and local load balancing solutions including F5 GTM/DNS, Infoblox DTC, AWS ALB/ELB, Route
    53, and external DNS provider solutions support resiliency and disaster recovery objectives.
  • Develop and maintain enterprise DNS solutions and standards, ensuring high availability, security compliance, and integration across hybrid cloud and multi-data center environments.
  • Provide engineering leadership for application delivery and cloud networking initiatives, partnering across infrastructure, security, and application teams to deliver scalable hybrid network solutions.
  • Hands‑on experience implementing and administrating network devices, setting and maintaining policies and rights within a network environment
  • Extensive knowledge with the following equipment or disciplines:
    Firewalls Load Balancers Cisco network switches Cisco routers Cisco VPN Juniper equipment Linux/ Windows servers Telecom Services
  • Strong understanding of Data Center technologies, securing local and remote networks and routing protocols (i.e. BGP, OSPF, EIGRP) and common network monitoring and security utilities
  • A thorough understanding of the OSI network model, Ethernet, and TCP/IP networking
  • Strong technical background to include experience with Routing and Switching technologies and extensive knowledge of TCP/IP protocols
  • Demonstrated successful experience designing disaster recovery/business continuity network solutions
  • Strong written and verbal communication skills.
  • Demonstrated ability to create and deliver compelling and persuasive presentations.
  • Strong business acumen and customer service skills.
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