30+ days ago


Chantilly, VA


Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Administrative Assistant in the Chantilly, VA area to provide assistance on administrative and information system security issues affecting the mission of the customer by implementing common information system security practices, policies and technologies.

The Administrative Assistant position performs a variety of administrative duties providing mission support in one or more functions or business areas.

Responsibilities include, but are not limited to:

+ Recommend innovative processes to improve the efficiency and effectiveness of the office.

+ Compose written communication in response to complex customer queries.

+ Prepare routine status reports and track office-related metrics.

+ Manage routine website content updates and coordinate more complex website changes with webmaster.

+ Coordinate scheduling, organizing, and execution of meetings, events, conferences, and off-sites.

+ Attend meetings, events, and forums.

+ Assist in maintaining inventories, records, and receipts.

+ Coordinate office renovations and relocation activities.

+ Support TIER actions, assign actions to the appropriate divisions or branches, follow up on actions, coordinate responses in a non-conflicted manner for senior management review, provide status reports, and participate at NRO-wide TIER meetings.

+ Maintain a schedule of appointments fora manager or office.

+ Answer routine telephone calls, direct calls and take messages.

+ Greet and escort visitors.

+ Retrieve, sort, and distribute incoming mail, newspapers, faxes, and other publications/documents.

+ Arrange for the delivery of outgoing mail/packages with the mailroom.

+ Prepare travel/training arrangements and process travel/training accounting/vouchers for the program office.

+ Draft, proofread, edit and coordinate correspondence.

+ Perform research and retrieve information from databases and other resources.

+ Maintain tracking records and filing systems; archive files.

+ Maintain, update and serve as focal point for databases or spreadsheets.

+ Assist in planning, scheduling, organizing, and execution of meetings, events, conferences, and off-sites.

+ Participate in meetings and events: may serve as recorder and may present position-related information.

+ Prepare access rosters and request security clearance transfers.

+ Perform administrative back up support for other offices.

Position Requirements:

+ Experience with protocol and precedence; IC/DoD structure, regulations, directives, and policies.

+ High School Diploma or GED equivalent and 5+ years of experience.

+ IC (intelligence community), then DoD work experience is desired in order of preference.

+ Experience with Awards and Decorations, preferably with military background.

+ Ability to communicate effectively and concisely using a variety of styles and techniques appropriate to the audience.

+ Ability to participate productively as a contributing member in a team environment.

+ Strong interpersonal skills.

+ Ability to be discreet and maintain confidentiality.

+ Proficient in the use of Microsoft Office and standard computer applications.

+ Knowledge of proper English usage, spelling, grammar, punctuation and sentence structure to ensure that written materials prepared and reviewed are complete, succinct, and formatted correctly.

+ Proficient with MS Outlook (calendars and email)

Security Clearance Requirement:

Must possess an active TS/SCI with Polygraph

Physical Requirements:

+ Must be able to be in a stationary position more than 50% of the time

+ Must be able to communicate, converse, and exchange information with peers and senior personnel

+ Constantly operates a computer and other office productivity machinery, such as a computer


ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.