ISSO: RMF Security Leader (TS/SCI)

Booz Allen Hamilton; El Segundo (CA); On-site; USD 62,000 - 141,000; Full time

Job summary

Booz Allen Hamilton is seeking an Information System Security Officer (ISSO) to help maintain operational security across systems and support the ISSM in duties. The role emphasizes RMF-based controls, continuous monitoring, and documentation management to safeguard sensitive environments.

The position requires DoD policies knowledge, TS/SCI clearance, and a background in security assessments, incident response, and system hardening.

Qualifications

• Experience supporting collateral and SAP environments in classified environments.
• Experience conducting security assessments, auditing, continuous monitoring, and implementing RMF controls.
• Knowledge of incident response processes and reporting requirements.
• Knowledge of information system hardening, secure configuration baselines, patch management, and security tools such as ACAS, HBSS, ESS, or SPLUNK.
• Knowledge of government security policies such as DoD 5200.01, ICDs, CNSSI 1253 and NIST SP 800-53, DoD RMF, JSIG, and DAAG standards.
• Ability to apply security policies and procedures to ensure database and software security and analyze moderately complex security issues and develop practical solutions.
• TS/SCI clearance
• Bachelor’s degree and 4+ years of experience with Information System Security or Master's degree and 2+ years of experience with Information System Security
• DoD 8140 baseline Certification such as Security+ CE Certification
• CISSP or CAP Certification

Responsibilities

• Ensuring systems are operated, maintained, and disposed of in accordance with security policies and procedures as outlined in the security plan.
• Verifying the implementation of delegated aspects of the system security program.
• Ensuring all proper account management documentation is completed prior to adding and deleting system accounts.
• Verifying all system security documentation is current and accessible to properly authorized individuals.
• Conducting periodic assessments of authorized systems and providing the ISSM with corrective actions for all identified findings and vulnerabilities.
• Ensuring audit records are collected and analyzed in accordance with the security plan.
• Reporting all security-related incidents to the ISSM.
• Monitoring system recovery processes to ensure security features and procedures are properly restored and functioning correctly.
• Formally notifying the ISSM of any changes to a system that could affect authorization.
• Serving as a member of the Configuration Control Board (CCB), if designated by the ISSM.

Job description

Booz Allen Hamilton is seeking an Information System Security Officer (ISSO) to help maintain operational security across systems and support the ISSM in duties. The role emphasizes RMF-based controls, continuous monitoring, and documentation management to safeguard sensitive environments.

The position requires DoD policies knowledge, TS/SCI clearance, and a background in security assessments, incident response, and system hardening.