Senior Executive Administrative Assistant

BryceTech LLC; Washington (District of Columbia); On-site; USD 70,000 - 90,000; Full time

Job summary

A leading company in technology solutions is seeking a Senior Executive Administrative Assistant to support the Office of the Under Secretary of Defense for Acquisition and Sustainment. The role requires excellent communication and organizational skills, along with experience in high-level administrative support. The ideal candidate will manage executive calendars, prepare reports, and coordinate travel while maintaining confidentiality and professionalism. This position offers a competitive salary and comprehensive benefits.

Benefits

Comprehensive benefits package

Health plans (dental and vision)

Company-paid life & disability insurance

401(k) with company match

Educational reimbursement program

Qualifications

• At least 5 years of executive administrative assistant experience.
• Experience supporting Tier 1, 2, or 3 SES leadership.

Responsibilities

• Provide executive-level calendar management and meeting coordination.
• Prepare and edit correspondence, reports, and meeting agendas.
• Handle sensitive and confidential information with discretion.

Skills

Communication

Organization

Initiative

Education

BS/BA from an accredited college or university

Tools

Microsoft Word

Excel

Outlook

PowerPoint

SharePoint

Job description

Senior Executive Administrative Assistant

• Full-time

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 offers a compelling opportunity for strategic partnerships in the GovCon space.

We are seeking an 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 ideal candidate will possess excellent written, oral, and interpersonal communication skills, along with strong organizational abilities, the capacity to establish and maintain relationships with internal and external staff, and the initiative to work independently.

Customer Background: The Office of the Under Secretary of Defense for Acquisition and Sustainment (OUSD(A&S)) is the principal advisor to the Secretary and Deputy Secretary of Defense on acquisition, sustainment, logistics, industrial policy, and defense procurement. OUSD(A&S) develops and oversees policies to deliver defense capabilities effectively, efficiently, and affordably, supporting national security objectives. The office leads modernization initiatives, industrial base strengthening, innovation promotion, and lifecycle sustainment of military systems, while overseeing supply chain resilience, operational energy, environmental and safety compliance, and materiel readiness.

Minimum Knowledge and Responsibilities:

• 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, including read-ahead books.
• Excellent written, verbal, and interpersonal communication skills.
• Strong organizational skills with the ability to manage competing priorities and deadlines.
• 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.

Experience Requirements: 5 years of relevant experience.

Security Clearance: Must possess an active TS/SCI clearance.

This position is contingent upon contract award.

BryceTech offers a comprehensive benefits package, including a competitive salary, health plans (dental and vision), company-paid life & disability insurance, 401(k) with company match, and an educational reimbursement program.

All information will be kept confidential in accordance with EEO guidelines.