Lawrence Berkeley National Laboratory is seeking a Core Routing/IP Backbone Engineer to join its Scientific Networking Division and support Energy Sciences Network (ESnet), the DOE-funded high-performance network connecting national labs, universities, and research institutions worldwide.

As part of the ESnet Network Services Group, you will help design, deploy, operate, and support network infrastructure and peering architectures for ESnet’s production and research environments, enabling large-scale scientific collaboration and high-performance data movement.

You’ll work closely with engineers, operations teams, research institutions, vendors, and international partners to deliver scalable, resilient networking solutions. The position may be filled at the CSE2 or CSE3 level based on experience and offers opportunities for technical leadership and cross-functional collaboration.

We invest in our employees by offering a total rewards package you can count on:

Equal Employment Opportunity Employer: The foundation of Berkeley Lab is our Stewardship Values: Team Science, Service, Trust, Innovation, and Respect; and we strive to build community with these shared values and commitments. Berkeley Lab is an Equal Opportunity Employer. We heartily welcome applications from all who could contribute to the Lab's mission of leading scientific discovery, excellence, and professionalism. In support of our rich global community, all qualified applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, protected veteran status, or other protected categories under State and Federal law.

Misconduct Disclosure Requirement: As a condition of employment, the finalist will be required to disclose if they are subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct, are currently being investigated for misconduct, left a position during an investigation for alleged misconduct, or have filed an appeal with a previous employer.