The Senior ESS Field Support Technician provides technical and operational support of Electronic Security (ESS) equipment and systems (Card Access, CCTV, CATV and Intrusion detection systems) located within various environments such as business/corporate offices, warehouses/distribution centers, data centers, and construction sites. This position serves as the on-site liaison between the client, Diversified, and the other members of the on-site team. Diversified offers financial support and paid time for continued education leading to industry certifications and employee career development. The Support Services Technician will be required to be on site Monday-Friday for eight (8) hours per day, with start and end times determined by Diversified and the client. Overtime may be required upon request. US Citizenship is a requirement for this position due to the government customers it supports.