OneZero Solutions ยท 3 days ago
Information System Security Officer (ISSO) Level III (Senior)
OneZero Solutions is seeking a Senior Information System Security Officer (ISSO) Level III to support USCG avionics systems and related projects. This role involves providing senior level cybersecurity expertise, leading DOD RMF AandA lifecycle for aviation systems, and supervising junior ISSOs.
Cyber SecurityEnterpriseRisk Management
Responsibilities
Lead and perform DOD RMF AandA lifecycle for multiple aviation systems
Serve as senior cybersecurity advisor to government and engineering leadership
Plan, execute, and manage cybersecurity Security Assessment and Authorization
Supervise and mentor Level I/II ISSOs; assign tasks and review deliverables
Participate in STIG implementation, vulnerability remediation, and compliance validation efforts
Oversee and perform ISCM activities, audit preparation, and continuous monitoring improvements
Support evaluations of avionics software, firmware, and maintenance systems
Qualification
Required
7+ years of cybersecurity engineering and RMF AandA experience
Expert knowledge of DoD RMF, and related standards and policies
Proven experience leading and performing cybersecurity Assessment and Authorization projects through ATO achievement
Strong background in in the use of cybersecurity tools including eMASS, NESSUS, ACAS, HBSS/ESS etc
Strong communication and leadership skills
Required Certifications (one or more): CISSP, CISM, CISSP-ISSMP, GSLC
Preferred
Experience With Aviation Systems, Avionics, Or OT Environments
Bachelor's degree or higher in Cybersecurity, Engineering, or related technical field
Company
OneZero Solutions
OneZero Solutions specializes in cyber operations, enterprise services, virtual Ciso, cyber risk management & CMMC-pro.
Funding
Current Stage
Growth StageRecent News
Washington Technology
2025-08-30
2024-10-26
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