Senior Administrative Assistant

MANTECH

The Senior Administrative Assistant will offer on-site support to senior leaders by managing calendars, answering phones, and reviewing documents.

Last checked on June 14, 2026. We may earn a commission when you click through.

Advertisement

If you're an experienced administrative professional seeking a challenging position, this opportunity at MANTECH could be a great fit.

✓ Engaging work environment ✓ Direct interaction with senior leadership ✓ Potential for professional growth
This listing may have expired or is no longer available. Information shown may be outdated.
MANTECH Chantilly

Senior Administrative Assistant

Updated 2 months ago

Ready to apply?

You'll be redirected to the employer's site to complete your application.

Apply on employer site

You'll be redirected to talent.com

If you're an experienced administrative professional seeking a challenging position, this opportunity at MANTECH could be a great fit.

About this role

The Senior Administrative Assistant will offer on-site support to senior leaders by managing calendars, answering phones, and reviewing documents.

What Customers Say

Current employees commend the supportive environment but note the high expectations and workload.

Expert Review

In the role of Senior Administrative Assistant at MANTECH, candidates will find themselves in a vital position supporting the executive team. This includes managing complex calendars and facilitating communication across various departments.

The position requires a significant level of experience, making it less suitable for those new to the field. The on-site requirement means that flexibility is limited, focusing on those who can manage the demands of a busy office environment.

While the role offers exposure to high-level operations, the pressure to perform can be intense. Candidates should be prepared to handle multiple tasks simultaneously, as the workload can be quite demanding. According to MANTECH's page, the emphasis on professional growth is a key selling point for those looking to advance their careers.

Overall, this position presents an excellent opportunity for skilled administrative professionals. If you meet the experience criteria, this could be a chance to make a significant impact within the company.

You might also like

C
Clean Living Energy Solutions LLC Sacramento

Administrative Office Assistant

Mattress & Furniture Express seeks a high-energy administrative assistant to support daily office operations in Sacramento.

T
Twin Rivers Unified School District McClellan Park

Administrative Clerk Bilingual Sr

This full-time position involves technical clerical duties, data profiling, and administrative support for contracts and budgets in English Learners Services.

J
Jackson Lewis P.C. Sacramento

Office Administrator

Support daily operations and administration alongside the Office Managing Principal and other leaders across Sacramento, Seattle, and Portland offices.

L
LAZ Parking Midwest, LLC Denver

Front Desk/Dispatch

The Overnight Front Desk/Dispatch greets visitors and maintains a welcoming reception area, ensuring high customer satisfaction.

L
luxsupply. Woodbridge

Office Administrator/Receptionist

Join our team as an Office Administrator/Receptionist, where you'll manage front desk duties and provide essential administrative support for smooth office operations.

L
Laz Parking Ltd Denver

Front Desk/ Dispatch

The Overnight Front Desk/Dispatch role involves welcoming visitors, operating an intercom, and maintaining a tidy reception area.