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
✓ 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 Information shown may be outdated.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

T
TradeJobsWorkforce Russell

Admin Assistant

This role involves communication with insurance companies and clients, handling payments, and performing senior executive administrative duties with a focus on detail and accuracy.

D
Daily Pay Remote Jobs New York
Remote

Data Entry Clerk

This remote position is ideal for data entry clerks, customer service managers, and college students seeking flexible work-from-home opportunities.

V
Vanguard Cleaning Systems of Northern and Southern CA Walnut Creek

Office Administrator

Vanguard Cleaning Systems seeks an Office Administrator with at least three years of experience in office management, customer service, or administration.

P
PrideStaff Fresno

Shipping and Receiving Clerk

PrideStaff seeks Shipping and Receiving Clerks to box finished products for global shipment while ensuring compliance with Quality Systems Regulation (QSR).

C
Canon U.S.A., Inc. Careers Princeton

Client Service Representative

Canon U.S.A., Inc. is seeking a Client Service Representative for their front desk reception in Princeton, requiring legal authorization to work in the U.S.

W
Whole Foods Market Darien

Produce Team Member

Join the Produce team at Whole Foods Market to assist with product preparation, maintaining displays, and learning about organic versus conventional produce.