Information System Security Officer (ISSO) - Level II

Information System Security Officer (ISSO) – Level II Location : Elizabeth City NC (Hybrid – 2-3 days onsite per week)Clearance : Secret ClearanceEmployment type : Full-timePosition Overview 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 ResponsibilitiesExecute the NIST RMF A&A lifecycle for aviation-related systemsConduct vulnerability assessments and direct remediationImplement and validate STIGs and SCAP compliance resultsSupport continuous monitoring, configuration management, and auditsAssist in evaluating avionics updates, patches, and maintenance toolsCollaborate with engineering, maintenance personnel, OEMs, and leadership stakeholdersRequired Qualifications3+ years of ISSO or cybersecurity experience in DoD/Federal environmentsWorking knowledge of the NIST RMF and related standards, DoD security policies and standards (DoD 8510.01, DoD 8500, STIG etc.), and the DoD Security Assessment and Authorization process.Demonstrated proficiency in the use of security tools such as eMASS, Tenable Nessus, ACAS, etc.Experience with ACAS/Tenable, HBSS/ESS, and STIG/SCAP toolsAbility to develop and update cybersecurity documentation and artifactsExperience with aircraft support systems, OT, or maintenance tools preferredRequired Certifications (one or more)Security+CGRC (CAP)CASP+ / SecurityXCCISOCCSPCloud+SSCPCSSLPEducation Bachelor's degree in Cybersecurity, Computer Science, or related field preferredOneZero 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.#J-18808-Ljbffr