Sr Lab Network Engineer

Responsibilities

• Design, deploy, and maintain scalable lab network topologies to support engineering, QA, and SRE teams
• Configure and manage network devices including switches, routers, firewalls, and load balancers
• Support Layer 2/Layer 3 networking, routing protocols (BGP, OSPF), VLANs, VXLAN, and network virtualization
• Troubleshoot complex network, hardware, and connectivity issues in lab environments
• Automate lab provisioning, configuration, and validation using scripting and automation tools
• Manage lab hardware lifecycle, including rack/stack, cabling, power, and inventory
• Collaborate closely with software, systems, and test teams to enable efficient development and testing workflows
• Document lab designs, procedures, and operational best practices
• Participate in on-call or escalation support as needed for lab infrastructure
• Required Qualifications
• Bachelor's degree in Computer Science, Engineering, or equivalent practical experience
• 7+ years of experience in network engineering or lab infrastructure roles
• Strong knowledge of TCP/IP, DNS, DHCP, routing and switching concepts
• Hands-on experience with enterprise networking hardware (e.g., Cisco, Arista, Juniper, or similar)
• Proficiency in Linux system administration
• Experience with automation/scripting (Python, Bash, Ansible, etc.)
• Strong troubleshooting and problem-solving skills
• Excellent communication and collaboration abilities

Requirements

• Experience supporting lab environments for networking or systems software development
• Familiarity with container networking, virtualization (VMware, KVM), and cloud networking concepts
• Experience with CI/CD pipelines and test automation frameworks
• Exposure to network security concepts and tools
• Experience working across global teams and time zones
• Level Expectations (Engineer III)
• Operates independently on complex tasks
• Drives lab design improvements and automation initiatives
• Mentors junior engineers
• Acts as a technical point of contact for lab networking
• #LI-ZB1
• The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.
• The annual base pay for this position is: $148,000.00 - $222,000.00
• You may also be offered incentive compensation, bonus, restricted stock units, and benefits. More details about F5's benefits can be found at the following link: https://www.f5.com/company/careers/benefits . F5 reserves the right to change or terminate any benefit plan without notice.
• Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com ) .
• Equal Employment Opportunity

Benefits

Additional Information

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation. Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive. Job Summary We are seeking an experienced Sr Lab Network to design, build, maintain, and troubleshoot complex lab network environments that support development, testing, and validation of networking and systems software. This role requires strong hands-on expertise with networking technologies, lab infrastructure, automation, and cross‑functional collaboration.

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