Apply to Security Specialist, Security Officer, Correctional Officer and more! I am pretty set on doing a 4 year contract.But everyone is telling me to do a 6 year contract since there will be more benefits and you rank up faster. Become a Security Forces Officer (31PX) in the U.S. Air Force and enjoy competitive benefits and competitive pay. Learn more more today. Operation Lone Star integrates TMD with the Texas Department of Public Safety to deploy border security assets to high threat areas. Once you are a commissioned Second Lieutenant, you will attend Air Force Security Forces Academy at Lackland AFB in Texas. Ordering activities may establish blanket purchase agreements under any GSA schedule contract. On DEPARTMENT OF HOMELAND SECURITY contract for ARMED GUARD SERVICES. This is not a multiyear contract.