Contact Us


LC Hotline: 2-4531

From offsite: (925) 422-4531



8am–12pm, 1–4:45pm
B453 R1103 | Q-clearance area


User Support

We have dedicated teams of subject area experts available:

Technical Consultants |
Account Specialists |
LC Operations (24/7) |

Join Our Team

Visit the LLNL career website for a list of our current career opportunities. Below are a few of the many specialties we are seeking:

  • Software Developers
  • I/O and Storage Specialists
  • Compiler Specialists
  • HPC System Administrators

Media Contact

Jeremy Thomas (
Public Information Officer, Public Affairs
925-423-4902 or 925-422-4599

Website Questions

LC Web Team


Visit LLNL

Visit Us

Lawrence Livermore National Laboratory, the site of the Livermore Computing Center, is located in the beautiful Livermore Valley Wine Country, one hour east of San Francisco. Because of our security protocols, our visitors are asked to make prior arrangements for entry. Additional information is also available online.

*LC Hotline is open every weekday except LLNL holidays.