
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 II
Location Elizabeth City NC (Hybrid - 2-3 days onsite per week)
Clearance Secret Clearance
The ISSO Level II provides mid‑level cybersecurity support for USCG avionics systems, aviation software, and maintenance test platforms. This role helps achieve and sustain ATO compliance through DoD and NIST cybersecurity frameworks and aviation‑specific standards.
Key Responsibilities
- Execute the NIST RMF A&A lifecycle for aviation-related systems
- Conduct vulnerability assessments and direct remediation
- Implement and validate STIGs and SCAP compliance results
- Support continuous monitoring, configuration management, and audits
- Assist in evaluating avionics updates, patches, and maintenance tools
- Collaborate with engineering, maintenance personnel, OEMs, and leadership stakeholders
Required Qualifications
Required Certifications (one or more):
- Security+
- CGRC (CAP)
- CASP+ / SecurityX
- CCISO
- CCSP
- Cloud+
- SSCP
- CSSLP
Education
Bachelor's degree in Cybersecurity, Computer Science, or related 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.

OneZero Solutions is an 8(a), Service-Disabled Veteran-Owned Small Business (SDVOSB) that is problem-solving and solutions-oriented. OneZero was founded in 2017 when our founder, Al Sowers, was medically retired from the United States Coast Guard (USCG). While Al could no longer serve on active duty, he wanted to continue serving and protecting his country. Al also wanted to promote the professional advancement of military veterans - especially disabled veterans like himself.
OneZero specializes in cybersecurity operations, information assurance, computer network operations, solutions engineering, and project management in support of federal, state, and local government organizations. Employing professional, knowledgeable, and experienced personnel, OneZero strives to provide superior service and unparalleled results to our customers.
Our industry-leading security experts have designed and implemented some of the largest secure networks in the world, and have implemented and managed numerous large-scale, enterprise-wide infrastructures focused on strategic compliance factors across multiple government and private sector organizations. With our people-first approach and methodology, we create customer-centric environments leveraging technologies to increase productivity throughout the workforce.
For more information about OneZero Solutions, visit www.onezerollc.com.