The best job board for veterans. Depending on the contract, you may need to be a US Citizen.If you are a US Citizen, you may need security clearance. The Department of Defense Contractor Personnel Office is responsible for assisting contractors to receive status under NATO Status of Forces Agreements. What do military contractors do when overseas on assignment? What sort of jobs are there, and what does it take to get them? Click here to search all USAJOBS. Sign in to use your profile. Browse 8 SAN ANTONIO, TX OVERSEAS MILITARY CONTRACT jobs from companies (hiring now) with openings. Find job opportunities near you and apply!