Sr. Network Infrastructure Engineer
Sr. Network Infrastructure Engineer
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Salary Not Disclosed
1 Vacancy
Job Description
Guardant Health is seeking a highly skilled Senior Network Infrastructure Engineer to join our dynamic IT Infrastructure Engineering team. This role is pivotal in architecting deploying and managing secure scalable and high-performance network solutions across our global enterprise data centers campus and cloud environments.
As a senior engineer you will be instrumental in shaping the future of our network strategy driving automation enforcing security and ensuring the seamless connectivity that powers our life-saving technologies. This position demands deep expertise in network architecture strong hands-on experience with modern infrastructure platforms and a forward-thinking approach to evolving technologies such as SASE SDN automation and hybrid cloud connectivity.
Key Responsibilities
Architect & Build: Design and deploy robust resilient network infrastructure across on-premises hybrid and cloud environments with a focus on scalability security and performance.
Advanced Configuration: Configure and manage Cisco routing and switching infrastructure (IOS IOS-XE) including integration with Cisco DNA Center and ISE for policy-based automation and secure access.
Security Leadership: Administer and optimize Palo Alto Networks firewalls Panorama and Prisma Access; ensure secure edge and remote access leveraging modern SASE architecture.
Cloud Networking: Design and manage AWS network services such as VPCs Transit Gateway Direct Connect and custom routing/security policies to support scalable and secure cloud deployments.
Core Protocols: Implement and troubleshoot advanced routing protocols (OSPF BGP) and switching technologies (802.1Q 802.1X) ensuring reliable interconnectivity and segmentation.
Network Services: Oversee DNS/DHCP/IPAM infrastructure with an emphasis on automation and high availability.
Monitoring & Optimization: Proactively monitor network health performance and availability using advanced tools; lead incident response root cause analysis and continuous improvement initiatives.
Collaboration & Support: Partner with cross-functional teams including Security Cloud and DevOps to deliver integrated infrastructure and security solutions.
Documentation & Governance: Maintain comprehensive documentation; follow ITIL/DevOps-based change control and incident management processes.
Qualifications :
8 years of hands-on experience in enterprise network engineering with a focus on high availability security and automation.
Deep technical proficiency with Cisco routers/switches Cisco DNAC and ISE; proven ability to design and manage large-scale campus and data center networks.
Familiarity with Cisco CyberVision SEA or equivalent platforms.
Strong expertise in Palo Alto Networks technologies including firewalls Panorama and Prisma Access.
Experience administering DDI solutions (DNS DHCP IPAM) such as Infoblox or equivalent platforms.
Proficiency in core networking protocols: OSPF BGP 802.1Q 802.1X and L2/L3 switching.
Demonstrated success managing AWS cloud networking SDN including hybrid and direct-connect architectures.
Familiarity with Juniper Mist or equivalent modern wireless platforms is a plus.
Practical knowledge of network automation frameworks and tools such as Ansible Terraform DNAC APIs and Python scripting for orchestration and repeatability.
Strong analytical troubleshooting and communication skills; capable of leading projects and mentoring peers.
Industry certifications such as CCNP CCNA or PCNSE are highly preferred.
Additional Information :
Hybrid Work Model: At Guardant Health we have defined days for in-person/onsite collaboration and work-from-home days for individual-focused time. All U.S. employees who live within 50 miles of a Guardant facility will be required to be onsite on Mondays Tuesdays and Thursdays. We have found aligning our scheduled in-office days allows our teams to do the best work and creates the focused thinking time our innovative work requires. At Guardant our work model has created flexibility for better work-life balance while keeping teams connected to advance our science for our patients.
The US base salary range for this full-time position is $96560 to $132770. The range does not include benefits and if applicable bonus commission or equity. The range displayed reflects the minimum and maximum target for new hire salaries across all US locations for the posted role with the exception of any locations specifically referenced below (if any).
For positions based in Palo Alto CA or Redwood City CA the base salary range for this full-time position is $113600 to $156200. The range does not include benefits and if applicable bonus commission or equity.
Within the range individual pay is determined by work location and additional factors including but not limited to job-related skills experience and relevant education or training. If you are selected to move forward the recruiting team will provide details specific to the factors above.
Employee may be required to lift routine office supplies and use office equipment. Majority of the work is performed in a desk/office environment; however there may be exposure to high noise levels fumes and biohazard material in the laboratory environment. Ability to sit for extended periods of time.
Guardant Health is committed to providing reasonable accommodations in our hiring processes for candidates with disabilities long-term conditions mental health conditions or sincerely held religious beliefs. If you need support please reach out to
Guardant Health is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin or protected veteran status and will not be discriminated against on the basis of disability.
All your information will be kept confidential according to EEO guidelines.
To learn more about the information collected when you apply for a position at Guardant Health Inc. and how it is used please review our Privacy Notice for Job Applicants.
Please visit our career page at: Work :
No
Employment Type :
Full-time
Employment Type
Full-time
