Senior Administrative Assistant

ManTech; Chantilly (VA); On-site; USD 55,000 - 70,000; Full time

Job summary

MANTECH seeks a motivated Senior Administrative Assistant to join our team in Chantilly, VA. The successful candidate will provide on-site administrative support to senior leaders and manage a range of administrative tasks with a focus on efficiency and accuracy.

Responsibilities include calendar management, travel arrangements, meeting coordination, and minutes. The role requires TS/SCI with Polygraph clearance, strong communication skills, and the ability to handle multiple priorities in a

Qualifications

• High School Diploma or equivalent with 8+ years of experience, or a Bachelor's Degree with 2+ years of experience.
• Proficient in Microsoft Office tools (Outlook, Word, Excel, PowerPoint).
• Excellent organization and time-management skills.
• Typing speed 50+ wpm.
• Ability to work independently with minimal guidance.
• Strong oral and written communication, organizational and team-building skills.
• Experience supporting multiple clients in fast-paced environments.

Responsibilities

• Provide administrative support to Senior Leaders (calendar management, travel, correspondence, and contact lists).
• Oversee administrative and clerical functions for the team, contracts, projects, or tasks.
• Schedule meetings and reserve conference rooms; attend and capture meeting minutes.

Skills

MS Office

Typing 50 wpm

Organization

Independent work

Communication

Time management

Education

High School Diploma

Bachelor’s Degree

Tools

MS Word

MS Excel

PowerPoint

Outlook

Job description

MANTECH seeks a motivated, career, and customer-oriented Senior Administrative Assistant to join our team in Chantilly, VA area. The successful candidate will provide on-site administrative support to senior leaders.

Responsibilities include but are not limited to:

• Provide administrative support to Senior Leaders (to include: managing calendars, answering telephones, reviewing documents, making travel, responding to correspondence, and maintaining office staff phone contact lists)
• Oversees the administrative and clerical functions in support of the assigned team, contracts, projects, or tasks
• Schedule meetings and reserve conference rooms
• Attend and facilitate meetings, and capture meeting minutes (as directed)
• Performs other duties as assigned, such as Human Resources, Records Management, Facilities (to include escorting), and Security functions
• Provide coverage (as needed) across functional Administrative Team.
• Domestic travel up to 25%

Minimum Qualifications:

• High School Diploma and 8+ years of experience, or Bachelor’s Degree and 2+ years of experience.
• Demonstrated proficiency in Microsoft Office tools (to include: Outlook, MSWord, Excel, PowerPoint, etc.).
• Possess excellent organization and time-management skills
• Possess strong Typing Skills (50+ wpm).
• Ability to work independently on tasks (with minimal guidance).
• Have exceptional oral and written communication, organizational skills, and team-building skills.
• Experience working in fast-paced environments and working under quick timelines assisting multiple clients.

Preferred Qualifications:

• Demonstrate expert-level analytical and Critical Thinking Skills.
• Have strong interpersonal, people, and listening skills.
• Be responsive to tasking and able to work well independently and in groups.
• Previous NRO experience is highly desired.
• Experience with customer program eTrip

Security Clearance Requirement:

• Active/current TS/SCI with Polygraph is required.

Physical Requirements:

• Must be able to remain in a stationary position 50%
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [e-mail] and provide your name and contact information.