Senior Executive Administrative Assistant (TS/SCI)

AttainX, Inc.; Arlington (VA); Hybrid; USD 113,000 - 138,000; Full time

Benefits offered by this job

Paid vacation

Medical insurance

Dental insurance

Vision insurance

401(k) matching

Tuition reimbursement

Disability coverage

Job summary

AttainX, Inc. in Arlington, VA seeks an Executive Administrative Assistant III to support senior Government officials within DHS CISA’s Sector Management.

The role coordinates executive calendars, meeting materials, and classified meeting logistics, while safeguarding sensitive information. The ideal candidate has 4–7 years of executive support experience, a bachelor’s degree, TS/SCI clearance, and strong MS Office skills; federal meeting experience is a plus.

Qualifications

• Four to seven years of executive admin or senior leadership support experience.
• Bachelor’s degree in business administration, public administration, communications, or related field.
• Ability to work independently and handle moderately complex executive support matters.
• Experience supporting executive calendars, correspondence, meeting prep, travel logistics.
• Proficiency with Microsoft Office and approved collaboration platforms.
• TS/SCI clearance and DHS fitness requirements; classified meetings experience preferred.

Responsibilities

• Coordinate executive calendars, meetings, appointments, and stakeholder engagements.
• Prepare leadership meeting folders, agendas, pre-reads, briefing materials, and admin documents.
• Plan and coordinate classified meeting logistics at approved Government facilities.
• Capture thorough meeting notes and prepare records; handle classified records via authorized processes.
• Manage executive correspondence and document routing; monitor clearance status and approvals.
• MaintainSector Management membership and distribution lists and supporting documentation.
• Conduct research and prepare summaries, leadership correspondence, and admin reports.
• Coordinate complex travel itineraries and supporting documentation for leadership.
• Maintain calendars, logs, and action trackers; provide monthly status updates.
• Support urgent engagements and rapid-response materials; revise workflows for efficiency.

Skills

Executive support

Calendar management

Meeting coordination

Travel logistics

Strong communication

Discretion

Education

Bachelor's degree in business/public administration/communications

Tools

MS Outlook

MS Word

MS Excel

MS PowerPoint

CATT/STORM

Document management tools

Job description

AttainX, Inc. in Arlington, VA seeks an Executive Administrative Assistant III to support senior Government officials within DHS CISA’s Sector Management.

The role coordinates executive calendars, meeting materials, and classified meeting logistics, while safeguarding sensitive information. The ideal candidate has 4–7 years of executive support experience, a bachelor’s degree, TS/SCI clearance, and strong MS Office skills; federal meeting experience is a plus.