MANTECH seeks a motivated, career and customer-oriented **Information Systems Security Officer - II** to join our team in **El Segundo, CA.**

The Information Systems Security Officer - II will leverage their strong technical background and knowledge to provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI), and Special Access Program (SAP) activities supporting SSC and AFSPC mission areas. This position requires a five-day a week on-site presence in El Segundo, CA.

**Responsibilities include but are not limited to:**

+ Review, prepare, and update AIS accreditation packages and support certification and accreditation (C&A) efforts.
+ Perform AIS self-inspections, conduct security surveys at subordinate facilities, and coordinate, prepare, and track system inspections, reports, and responses. Identify AIS vulnerabilities, implement approved countermeasures, and provide security coordination and review of all system test plans...