Get more qualified candidates and reduce your costs with our guaranteed recruiting solutions

Talk to an expert today

3363 - Sr. ISSO

Reston, Virginia
TS/SCI with CI Polygraph


  • Responsibilities are full time on customer’s onsite and will cover classified programs and Special Access Programs (SAP). No Telework.
  • Provide subject matter expertise and consulting on security related matters for enterprise information system and network architectures, access problems, and implementation of security policies and procedures.
  • Assist in overseeing and managing day-to-day operation of SAP Information Systems.
  • Optimize system operation and resource utilization and performs system capacity planning/analysis while maintaining the security posture.
  • Assist team in Authorization and Accreditation (A&A) process using RMF across the design lifecycle for classified systems obtaining and maintaining Interim Authority to Operate (ATO), ATO and Authority to Connect (ATC).
  • Create and process RMF authorization SAP packages from submission to approval/disapproval
  • Develop and maintain IT security documents, including system security plans, risk assessments, Plan of Action and Milestones (POA&M), contingency plans, incident response plans, IT security policies and procedures.
  • Provide recommendations regarding remediation and mitigation of identified vulnerabilities by developing plan of action and milestones (POA&Ms).
  • Advise developers on integrating security requirements
  • Demonstrate a strong understanding of Networks, Cloud, and IT system security authorization procedures.      


  • Demonstrates strong experience with IC/DoD customer's Assessment and Authorization (A&A) process (e.g., RMF, NIST800-53, ICD503).
  • Experience in developing and implementing DoD/DIA approved information security controls, procedures and documentation for the operation of standalone classified systems.
  • A Bachelor’s Degree from an accredited institute in an area applicable to this position and eight (8) years of relevant experience
  • An additional four (4) years of relevant experience may be substituted for the bachelor’s degree
  • Must presently be 8570 compliant (IAT Level 2 preferred); must be 8570 compliant (IAT Level 2)
  • Experience with one or more commercial government cloud service provider’s system accreditation processes
  • Experience with the Xacta
  • Experience as a Cybersecurity Control Assessor for SAP
  • Experience with Ongoing Authorizations and Assessments  
  • Experience with C2S Cloud, or DevOpsSec)


  • TS/SCI with CI Polygraph minimum