are not only part of history, they're making history. Northrop Grumman is currently seeking a (HVAC) Maintenance Technician Level 4... Certificate of Training in a Journeyman level Automated Maintenance Technician Program (4 years working as a supporting tradesman...
are not only part of history, they're making history. Northrop Grumman is currently seeking a Maintenance Technician Level 3/4... Technician 4. Basic Qualifications: Maintenance Technician Level 3: High School Diploma or GED with 4 years of experience...