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Information System Security Officer (ISSO)

Leidos

Lorton, VA, United States Full-time July 04, 2026

Opportunity Description

**Description**

The Defense Sector at Leidos is looking for an **Information Systems Security Officer (ISSO)** to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The **ISSO** will oversee the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensitive data. The **ISSO** will develop and implement security policies, conduct risk assessments, manage system accreditations (RMF), and lead continuous monitoring efforts. This role requires collaboration with cross-functional teams to enforce security controls and manage continuous monitoring. The **ISSO** will also maintain security documentation and ensure ongoing compliance with applicable regulations. The **ISSO** will be expected to be proficient technically & to perform ...
Full-time other-general

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