HR Suitability Specialist

Clearance Level
Shared Services
Stennis Space Center, Mississippi
Hybrid Workplace
Key Skills For Success


Customer Service

Human Resources (HR)

Microsoft Applications

Personnel Security Management

REQ#: RQ142495
Public Trust: None
Requisition Type: Regular
Your Impact

Own your opportunity to work alongside federal civilian agencies. Make an impact by providing services that help the government ensure the well being of U.S. citizens.

Job Description

GDIT has partnered with NASA to consolidate select Procurement, Finance, Human Resources, and Information Technology activities from the ten NASA Centers into a single shared services center located at Stennis Space Center in southern Mississippi.

The NASA Shared Services Center (NSSC) mission is to provide timely, accurate, high quality, cost-effective, and customer focused support for selected NASA business and technical services.  

GDIT has an opportunity at the NASA Shared Services Center (NSSC) for an HR Suitability Specialist to contribute to our success in Suitability Adjudication Services for NASA.  This will be a full-time position onsite at Stennis Space Center in Mississippi. Remote work may be considered for candidates with specialized experience.

The Human Resources Suitability Specialist will support the NASA Suitability Program in accordance with NASA, Office of Personnel Management (OPM) regulations and guidelines as well as Title 5 Code of Federal Regulation Part 731. The Specialist will provide functional and administrative support in the suitability processing and recommendation stages. This includes:

  • Suitability screening, including identifying applicants/appointees and validating the need for investigation.
  • Initiating appropriate level personnel security investigations or accepting reciprocity as appropriate.
  • Identifying appointees/employees and validating the need for a reinvestigation or an investigation upgrade due to a change in position risk level.
  • Coordinating communications with Center HR, Center Security, Office of the Chief Human Capital Officer (OCHCO), Office of Protective Services (OPS), Office of Personnel Management (OPM), Defense Counterintelligence and Security Agency (DCSA) and the Central Adjudication Facility (CAF).
  • Preparing adjudications for NASA review in accordance with OPM directives and recommending adjudication decisions.


  • 8+ years of Human Resources or Personnel Security experience required.
  • Successful completion of the National Background Investigations Bureau (NBIB) Essentials of Suitability Adjudication Program (ESAP).
  • Knowledge of functions, operations, policies, and procedures in order to make informed judgements in planning, executing, and evaluating suitability.
  • Strong written and oral communication skills in order to effectively explain policies and procedures related to suitability.
  • Candidate must be able to clear a High-Risk Public Trust – Background Investigation (BI) – (Tier 4).
  • U.S. Citizenship required.


Autonomy, career mobility, challenging work, and team environment


Opportunity Owned

Discover more at 

Work Requirements
Years of Experience

8 + years of related experience

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

Travel Required

Less than 10%


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.