Administrative Assistant III - TS/SCI w/ poly

Clearance Level
Top Secret SCI + Polygraph
McLean, Virginia
Onsite Workplace
REQ#: RQ139906
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Discover a career that is challenging, impactful, and mission critical. Join our team as an Administrative Assistant and make an impact on our customer. While you help us advance the mission, we’ll help advance your career.

As an Administrative Assistant III, your day-to-day responsibilities will include:

  • The Administrative Assistants primary duty will be managing the Department specific system. The AA Ill is expected to check the system on a daily basis and maintain the information in the sponsor knowledge management system for all offices to access

  • The AA Ill will check the system and work with Security and IT to appropriately download relevant information. In addition to this responsibility, the AA Ill will work alongside the incumbent AA, to maintain calendars for the Chief and Deputy Chief of the department; answer incoming phone calls; schedule meetings and VTCs; manage approvals for the three (3) conference rooms managed by the department; draft, format, coordinate, and route memos (via sponsor internal correspondence system and hand carry)

  • The AA Ill will work with Department managers on seating within the office and as office custodian grant office entry/exit/arm/disarm access. The AA Ill will track staff officer timesheets to ensure certification status biweekly; check in/out officers by setting up computer accounts and submitting Sponsor requests for accesses; and additional ad hoc projects

  • The AA Ill is responsible for maintaining the supplies for both vaults, in addition to anticipating supply needs for recurring projects

  • This position is customer facing and the AA Ill must demonstrate professional decorum as they interact with senior level visitors, both internal and external to the Agency, as well as line level officers on a daily basis

  • The AA Ill will be expected to brief the senior leaders of Department on project updates on a weekly basis, and as needed; in addition to assisting the incumbent SA and EXO with liaison visits and taskings

  • The AA Ill will have moderate supervision while conducting these responsibilities and the work is primarily transactional

  • Moving office supplies between vaults will be required; however, no heavy lifting is expected. 


  • HS Diploma and 3 years of relevant experience or equivalent combination of education and experience

  • TS/SCI with Polygraph

  • The standard work day is Monday -Friday, 0600 -1800, with no anticipated weekend or overtime work required

  • Candidate must be able to operate in a team environment as well as successfully work on their own

  • This position is on customer site


  • 401K with company match

  • Comprehensive health and wellness packages

  • Internal mobility team dedicated to helping you own your career

  • Professional growth opportunities including paid education and certifications

  • Cutting-edge technology you can learn from

  • Rest and recharge with paid vacation and holidays




Travel Required: None
About Our Work

We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.

COVID-19 Vaccination

GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.