Senior Executive Administrative Assistant

BryceTech is seeking a experienced Senior Executive Administrative Assistant to support our client, the Office of the Under Secretary of Defense for Acquisition and Sustainment (OUSD(A&S)), at the Department of Defense. The candidate must possess excellent written, oral, and interpersonal communication skills and must also possess excellent organizational skills, the ability to establish, and maintain working relationships with internal and external staff members while also having the ability to work independently and take a proactive role.Customer Background Information: The Office of the Under Secretary of Defense for Acquisition and Sustainment (OUSD(A&S)) serves as the principal advisor to the Secretary and Deputy Secretary of Defense on all matters related to acquisition, sustainment, logistics, industrial policy, and defense procurement across the Department of Defense (DoD). OUSD(A&S) is responsible for developing, implementing, and overseeing policies that enable the delivery of defense capabilities effectively, efficiently, and affordably in support of national security objectives.OUSD(A&S) leads initiatives to modernize acquisition processes, strengthen the defense industrial base, promote innovation, and ensure the lifecycle sustainment of military systems. The office also provides oversight of key areas including supply chain resilience, operational energy, environmental and safety compliance, and materiel readiness to maintain military effectiveness and global competitiveness.Minimum Knowledge and Description of the work:Provide executive-level calendar management, scheduling, and meeting coordination.Prepare and edit correspondence, reports, briefing materials, and meeting agendas.Handle sensitive and confidential information with discretion.Coordinate travel arrangements and process travel authorizations and vouchers.Manage office workflows, track taskers, and ensure timely follow-ups.Serve as liaison between senior leadership and internal/external stakeholders.Maintain filing systems and ensure administrative compliance with DoD procedures.