LLNL-PRES-791807 This work was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under contract DE-AC52-07NA27344. Lawrence Livermore National Security, LLC Modernization Challenges For The IT Infrastructure At The National Ignition Facility Allan Casey NIF&PS IT Manager October 5 – 11, 2019 17 th International Conference on Accelerator & Large Experimental Physics Control Systems (ICALEPCS)