Chelmsford, MA – 250,000 phenomenal employees and invite you to apply to join the team. Allied Universal is currently seeking Part Time Security Officers to help oversee operations at a Research and Development Site in Chelmsford, MA Saturday-Sunday 6:30am-4:30 / 2:30pm-10:30pm Candidate should have DoD Secret Clearance Allied Universal has security jobs and are seeking to fill the position of a Department of Defense Cleared Security Officer. The Cleared Security Officer will be responsible for the protection of and access… occasionally during shift * Stand or walk on various surfaces for long periods of time Allied Universal provides unparalleled service, systems and solutions to the people and business of our communities, and is North America’s leading security services provider. With over 250,000 employees, Allied Universal delivers high-quality, tailored solutions, which allows clients to focus on their core business. For more information: www.AUS.com . We proudly support the Veteran Jobs Mission, a group of over 200…