TS/SCI ISSO: Secure DoD DCGS & SAP Systems

Leidos; Hampton (VA); On-site; USD 87,000 - 157,000; Full time

Job summary

Leidos Defense Group is seeking an Information Systems Security Officer (ISSO) for Langley AFB to support the AF DCGS and 480th ISR Wing. The role oversees TS/SCI SAP systems, RMF/A&A, and Xacta workflows, requiring strong collaboration with AF DCGS stakeholders and a proactive security posture.

Qualified candidates will have TS/SCI eligibility, IAT II certification, and 6+ years of IA experience. This full-time role is based at Langley AFB in Virginia and involves on-site duties with potential

Qualifications

• Bachelor’s degree in a related field and 6 years of relevant experience, or an Associate’s degree and 10 years of relevant operational experience. Comparable experience may be considered in lieu of a degree.
• Current TS/SCI clearance eligibility at start of employment.
• Current DoD 8570.01 IAT Level II certification prior to start date.
• SAP access within the last 2 years.
• Extensive experience with RMF, Assessment & Authorization (A&A), and Xacta IA Manager workflows.

Responsibilities

• Manage daily security accreditation and certification activities for TS/SCI SAP systems.
• Monitor SAP systems and environments, update security plans, manage system changes, and evaluate the security impact of modifications in accordance with directives.
• Oversee SAP account authorization, creation, and management.
• Ensure all personnel possess the required clearances, authorizations, and need-to-know.
• Develop and deliver security education, training, and awareness programs; ensure personnel complete required training prior to receiving SAP access.
• Report hardware, software, or firmware changes to the ISSM and ensure proper actions are taken when vulnerabilities or incidents arise.
• Provide inputs to the DCGS System Security Authorization Agreement (SSAA).
• Prepare all on-site information assurance documentation.
• Maintain system accreditation data within the XACTA database.
• Create POA&Ms, and recommend or implement corrective actions identified in SARs.
• Collaborate with product developers, AF acquisition teams, security, IT, and operations personnel to develop IA solutions during daily operations and forums.
• Work both independently and collaboratively with AF DCGS stakeholders; strong oral and written communication skills are essential.

Skills

IA experience

RMF/A&A

Xacta IA Manager

TS/SCI clearance eligibility

DoD 8570.01 IAT II

Security accreditation

Education

Bachelor’s degree

Associate’s degree

Tools

XACTA

Job description

Leidos Defense Group is seeking an Information Systems Security Officer (ISSO) for Langley AFB to support the AF DCGS and 480th ISR Wing. The role oversees TS/SCI SAP systems, RMF/A&A, and Xacta workflows, requiring strong collaboration with AF DCGS stakeholders and a proactive security posture.

Qualified candidates will have TS/SCI eligibility, IAT II certification, and 6+ years of IA experience. This full-time role is based at Langley AFB in Virginia and involves on-site duties with potential