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Executive Administrative Support

ManTech | Chantilly VA 20153 USA | Full Time | Posted: 01/17/2020

Job Descriptiontop

Secure our Nation, Ignite your Future

Entering ManTech’s 50th year, we hold the distinct honor of being named a “Top 100 Global Technology Company” by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation’s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.

The NIS Division provides mission solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer’s success is driving our growth.

Join the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous


The successful candidate will be a highly skilled Executive Administrator who will be able to perform a variety of administrative duties in support of the Sponsor’s Senior Executive(s).

Duties, Tasks & Responsibilities

  • Perform a comprehensive range of direct executive office support for designated Senior Executive(s) and other members of the Senior Leadership Team.
  • Coordinate the workflow of multiple critical issues within a continuously adapting schedule for the assigned Senior Executive(s), cognitive of the criticality, sensitivity, and confidentiality of the issues.
  • Maintain an awareness of internal structural levels and hierarchy within the organization by being cognizant of internal and external Senior Executive interrelationships, styles, and methods of operations.
  • Maintain a schedule of appointments that involves determining the importance of the issues for each meeting and following protocol procedures for contacting principals.
  • Monitor and coordinate systemic impacts of e-mail for action items and glean items from staff meetings and weekly reports that require action; create a system to generate reminders of completion deadlines.
  • Assist and relieve the assigned Senior Executive(s) of a variety of complex executive office support functions involving contact and exposure to highly critical, sensitive, and confidential information.
  • Prepare for visitors by initiating or passing any needed security clearances and escort visitors as needed.
  • Disseminate Senior Executive(s) schedule(s) to appropriate staff and act as liaison between the Senior Executive(s) and others.
  • Summarize lengthy correspondence, highlighting key issues, topics or sentences; follow up to ensure proper and timely action taken as needed.
  • Develop and maintain accurate records and files management systems.
  • Make appointments, travel arrangements, and itineraries; assemble or ensure that packets of information or briefing materials are prepared. Accurately prepare expense statements. Assist and inform Senior Executive(s) of problems that arise during absences.
  • Maintain an efficient office environment; may include assisting in the ordering of supplies, arranging for the repair of office equipment, initiating the installation of new software, or participating in the planning and implementation of office renovation projects.

Required Experience, Skills, & Technologies

  • At least five (5) years of administrative, project management, requirements management, and/or systems integration experience OR a Bachelor’s Degree in Business Administration or a related business discipline combined with at least three (3) years of the above-referenced experience
  • Demonstrated mastery of the Microsoft Office Suite of applications to complete both routine and highly complex tasks
  • Exceptional written and oral communication skills
  • Excellent customer service skills, demonstrated by anticipating and responding to the assigned requirements
  • Analytical skills sufficient to assess and interpret highly complex information from multiple sources and draw insightful conclusions
  • TS/SCI with Polygraph

Desired Experience, Skills & Technologies

  • Current or previous Sponsor experience highly preferred
  • Current or previous administrative experience specifically at the executive level preferred


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.

Job Detailstop

Location Chantilly, VA, 20153, United States
Categories Administrative & Clerical
Sec Clearances Top Secret/SCI with Full-scope Polygraph

Location Maptop

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Job Code R06444