Senior Executive Administrative Assistant

BryceTech is a trusted leader in complex technology domains, delivering data-driven solutions in aerospace, biosecurity, and defense. We specialize in systems engineering, advanced analytics, and R&D program and strategic advisory support. Our clients – including NASA, DoD, HHS, DHS, and other civil and national security agencies – rely on us to drive mission success and accelerate innovation.

BryceTech has been recognized in the Washington Technology Fast 50 ranking of top high-growth small businesses for four consecutive years and received a GovCon Contractor of the Year Award in 2023, underscoring our strong growth, competitive positioning, and excellence in federal contracting. With a proven track record of winning sought after contracts, scaling high-performance teams, and executing on critical government missions, BryceTech presents a compelling opportunity for strategic partnerships in the GovCon space.

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.

• At least 5 years of executive administrative assistant experience, including 3 years supporting DASD, ASD, or USD-level leadership (Tier 1, 2, or 3 SES) within the Department of Defense or equivalent senior leadership in other federal agencies.
• Strong skills in Microsoft Word, Excel, Outlook, PowerPoint, and SharePoint.
• Proficiency with schedule/calendar management, travel management using DTS, and document review preparation ton include read-ahead books is required.
• Excellent written, verbal, and interpersonal communication skills.
• Strong organizational skills with the ability to manage competing priorities and deadlines.
• Demonstrated ability to work independently, take initiative, and adapt to shifting priorities.
• High level of professionalism, tact, discretion, and diplomacy when interacting with senior executives and Pentagon staff.
• Ability to foster a collaborative and cooperative work environment.
• Positive, proactive team player who thrives in a fast-paced, high-stakes environment.

Educational Requirements: BS/BA from an accredited college or university is required

Experience Requirements: 5 years of relative experience

Must posses Active TS/SCI security clearance.

This position is subject to contract award.

BryceTech offers a full range of benefits, including competitive salary, a comprehensive health plan including dental and vision coverage, company-paid life & disability insurance policies, 401(k) plan with company match, and an educational reimbursement program.

All your information will be kept confidential according to EEO guidelines.