Long Beach, CAPersonal Computer Technician at Modern Computer Sy... I'm a CompTIA A+ Certified IT Technician and a Microsoft Certified Professional. I work in a PC repair shop and am looking to get a help desk or tech support... I'm a CompTIA A+ Certified IT Technician and a Microsoft Certified Professional. I work in a PC repair shop and am looking to get a help desk or tech support job. I repaired and restored brass musical instruments for eleven years. I also played trumpet professionally and taught private trumpet...