Leidos

ISSO

Join Leidos as an ISSO in Alexandria, VA. Leverage ServiceNow for ITSM, manage ATO documentation, and ensure compliance with DoD security policies. 8+ years required.

ServiceNow Role Type:
ServiceNow Modules:
Department - JobBoardly X Webflow Template
Governance, Risk, and Compliance
Department - JobBoardly X Webflow Template
IT Service Management
ServiceNow Certifications (nice to have):
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Certified Implementation Specialist - IT Service Management

Job description

Date - JobBoardly X Webflow Template
Posted on:
 
July 24, 2025

We are seeking an Information System Security Office (ISSO) to support a large enterprise IT contract for the DOD. The ISSO will be accountable for reviewing and maintaining existing Authority to Operate (ATO) documentation throughout the sustainment portion of the system lifecycle.

Requirements

  • Practical experience understanding and applying ICD-503 Risk Management Framework
  • Experience with XACTA to track, document, and validate accreditation packages
  • Understanding of DoD and IC security policies and mandates
  • Time management skills
  • Strong oral and written communication skills
  • Track record of working effectively individually, with peers, and with outside support elements
  • Experience with IT Service Management (ITSM) products such as ServiceNow or Remedy
  • TS/SCI with Polygraph required for Position OR TS/SCI and willingness to obtain and maintain a required polygraph

Benefits

  • TS/SCI with Polygraph required for Position OR TS/SCI and willingness to obtain and maintain a required polygraph
  • CISSP or CISM certification
  • Bachelor's degree in a technical field with at least 8 years of prior relevant experience

Requirements Summary

8+ years of experience, CISSP or CISM certification, Bachelor's degree in a technical field