Security Support Specialist - TS/SCI w/Poly

Clearance Level
Top Secret SCI + Polygraph
McLean, Virginia
Bethesda, Maryland

REQ#: RQ122968

Travel Required: None
Requisition Type: Regular

General Dynamics Information Technology is currently seeking a highly skilled Security Support Specialist who will be able to perform a variety of Security support duties in support of our Customer.

Security Support Specialist personnel shall provide security support to perform essential Security tasks including, but not limited to, clearance processing, customer service, maintaining Security files and databases and general administrative support. Security support shall entail administrative security services (and not physical or emergency response) for Government personnel.

The candidate will perform; but will not be limited to; the following responsibilities:

  • Assist with Personnel Security processing; submission of paperwork, monitoring clearance processing status; outreach with USG security reps from other Agencies and companies as necessary.

  • With Government direction, prepare and deliver security indoctrinations and briefings on all security procedures and topics.

  • With Government direction, develop security awareness materials.

  • Conduct and prepare security briefings, program indoctrination/debriefs, and annual refresher briefings as need.

  • Help create and maintain the internal clearance database and file systems.

  • Assist in the development of the security policies and procedures and to ensure compliance with those policies and procedures.

  • Assist with maintaining correspondence suspense files, records, files for reports, operating procedures, internal memorandums, and composes correspondence.

  • Perform duties such as filing, copying, preparing data for transmittal, and maintaining/updating databases.

  • Assist with reviewing security clearance documentation prior to submission to clearance division to ensure documentation is complete or if additional information may be required.

  • Interview subjects in person, by telephone, or through written correspondence to elicit clarifying information.

  • With Government direction, conduct investigative assignments, prepare investigative result reports with recommendations, assist in administering Code of Conducts to individuals and, if applicable, perform other follow-up actions resulting from the disposition of the case.

  • Respond in a timely manner to inquiries from the Sponsor on the status of pending cases or any other information pertaining to adjudicative support tasks.

  • With Government direction, respond to written, telephonic inquires; verify case status; and respond to requests for routine and/or ad hoc reporting of personnel security statistics.

  • Input and update badge and credential records and enter into the badge system.

  • Process requests for Identification Cards and Courier Cards.

  • Assist with visitor access and control processes and procedures.

  • Other security administration functions, as tasked.


  • Position requires active Top Secret/SCI with Polygraph clearance.

  • Minimum five (5) years of involvement with personnel, physical or technical security.

  • Excellent interpersonal skills and the ability to work in a fast-paced team environment.

  • Ability to use discretion when handling sensitive personal information.

  • The ability to work independently, be self-motivated, and problem solve.

  • Thorough understanding of the federal rules and regulations that encompass the SCI and collateral security process.


  • Associates Degree or Higher.


  • 401K with company match

  • Challenging work that makes a real impact on the world around you Diverse, highly collaborative teams

  • A culture of mobility to foster your career growth goals

  • Education and training opportunities

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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.