Administrative Assistant III - TS/SCI w/ poly

Clearance Level
Top Secret SCI + Polygraph
McLean, Virginia
Onsite Workplace
Key Skills For Success


Microsoft Office

Office Administration

REQ#: RQ143592
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 Assistant (AA) will be responsible for the administrative processing of all the center's clearances

  • The AA will be tasked with daily communication via phone, email, and video chat between the center's proprietary contacts and the division's operations program in order to maintain a cleared workforce

  • The AA will submit initial and reinvestigation security processing, as well as continuously monitor and update the center Polygraph Calendar

  • The AA will review SF86 forms for completion and accuracy before submitting, and will use the several systems to verify clearances, enter secure information, and process billet requests

  • The AA will need good oral and written communications skills when dealing with our customer. Additionally they will need the ability to give security briefs and provide outstanding customer service.

  • The office is located in McLean VA

  • The AA may occasionally be asked to work overtime but these occurrences are rare. The position may include CONUS travel. The position is administrative in nature but the AA may be asked to lift materials up to 50 lbs.


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

  • TS/SCI with Polygraph

  • Core Hours of the position can be either 7:00am -3:00pm or 8:00am -4:00pm and the expectation is the AA will be punctual

  • 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




Work Requirements
Years of Experience

3 + years of related experience

* may vary based on technical training, certification(s), or degree

Travel Required



U.S. Citizenship Required

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.