Security Analyst with TS/SCI Clearance

Clearance Level
Top Secret/SCI
Information Security
Springfield, Virginia
St. Louis, Missouri

REQ#: RQ76027 Security Analyst with TS/SCI Clearance (Evergreen) (Open)

Travel Required: None
Public Trust: None
Requisition Type: Regular
Job Description

We are GDIT. The people supporting and securing some of the most complex government defense and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important.

GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into opportunity. Our work depends on TS/SCI level cleared Security Analyst joining our team to support our Intel customer.


  • Responsible for working with agile scrum teams throughout the development lifecycle to ensure system security requirements are met.   
  • Submit the necessary Systems Security Plan (SSP) (CDRL A002)
  • Perform all necessary Assessments and Authorizations (A&A) work in accordance with the submitted Security Plan, to include SPID development, XACTA updates, testing, SW scans, and coordinating activities with System Integrators..
  • Deliver SAFFIRE software that is certifiable and accreditable to operate at the ICD 503: High Confidentiality, Moderate Integrity and Moderate Availability level. This includes delivery of capabilities in support of C/SAP mission users.).
  • Implement a means to access or consume Enterprise Security Services including GeoAxIS, Host-Based Security System (HBSS), and ArcSight in order to satisfy mandatory security controls as defined by ICD 503.
  • Coordinate with System Integrators to provide all security support through the A&A process for new capabilities on each communications domains (e.g. Unclassified, Secret, Top Secret, mission partner domains), including obtaining the necessary approvals (i.e. Authority to Connect (ATC), Interim Authority to Test (IATT), Authority to Operate (ATO) by the Office of the Chief Information Officer (OCIO) and Certification to Field)
  • Support reaccreditation activities for all software (services etc.) within the SAFFIRE program.
  • Comply with DISA Security Technical Implementation Guides (STIGs).
  • Comply with the Guide to Security Classification and Marking to properly mark classified and unclassified but sensitive information to include documents, imagery, imagery support data, GEOINT-derived data (to include Relationships, Objects, Judgments, Observations, and CV-related data), and value-added processing and imagery services.
  • Comply with the requirements of the National Industrial Security Program Operating Manual (NISPOM) for classification and procedural guidance.


  • BA/BS (or equivalent experience), 5+ years of experience
  • Active TS/SCI Clearance and eligibility for CI Poly
  • Proven knowledge/experience with the following security policies & standards:
    • Risk Management Framework (RMF)
    • Intelligence Community Directive (ICD)
    • Security Assessment & Authorization (A&A)
    • Interim Authority to Operate (IATO) / Authority to Operate (ATO)
    • Plan of Action & Milestones (POAM)
    • eMASS/XActa, etc