Information Systems Security Officer (ISSO)

Responsible for supporting information system security controls for classified and unclassified systems.

• •CesiumAstro is seeking an Information Systems Security Officer to support the development, implementation, and maintenance of its information security strategy.
• •This role is crucial for ensuring the security of classified and unclassified systems within an aerospace and defense environment.
• •Key Responsibilities Assist with implementation and maintenance of security controls in accordance with NIST SP 800-53, NIST SP 800-171, RMF, and CMMC requirements.
• •Support system authorization activities including SSPs, POA&Ms, and security documentation.
• •Perform vulnerability tracking and support remediation efforts.
• •Provide support for classified systems and SCIF environments under ISSM guidance.
• •Support cybersecurity incident response, reporting, and remediation activities.
• •Requirements Bachelor’s degree in Information Security, Computer Science, Engineering, or related field, or equivalent practical experience.
• •Minimum of 2 years of experience in information system security, cybersecurity compliance, or ISSO-related roles within aerospace, defense, or government environments.
• •Experience supporting CMMC Level 2 compliance.