Information System Security Officer (ISSO) - Level III (Senior)

Job Description

Job Description

OneZero Solutions is an employee‑centric cybersecurity and engineering firm supporting federal and defense missions. We value our people and provide competitive benefits, including health coverage, 401(k) match, PTO, paid holidays, referral bonuses, and educational assistance.

Position Title : Information System Security Officer (ISSO) - Level III (Senior)

Clearance : Secret

Location : Elizabeth City, NC (Hybrid - 2-3 days onsite per week)

Position Overview

The ISSO Level III serves as a senior cybersecurity SME supporting USCG avionics systems, mission electronics, test equipment, and aviation maintenance platforms. This role provides critical senior level cybersecurity expertise and knowledge to projects and tasks related to execution of USCG avionics engineering mission area. Some positions will also provide strategic cybersecurity leadership, and supervision of junior ISSOs and teams

Key Responsibilities

• Lead and perform DOD RMF A&A 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

Required Qualifications

Required Certifications (one or more)

Education

Bachelor's degree or higher in Cybersecurity, Engineering, or related technical field preferred

OneZero Solutions, LLC is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws.

To request an accommodation, please contact us at recruiting@onezerollc.com or call (202) 987-2580.

Job Posted by ApplicantPro