SLAC Job Postings Position Overview The Linac Coherent Light Source (LCLS) Engineering Division at SLAC National Accelerator Laboratory is seeking a dynamic and experienced mechanical engineer to lead the Experimental Systems Engineering Department. This critical leadership role involves managing a multidisciplinary team of engineers who develop, integrate, and maintain the cutting-edge systems supporting LCLS's mission of advancing scientific discovery. LCLS, a premier X-ray Free Electron Las