Information System Security Officer (ISSO) – Level II jobs in United States
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RSSi / OneZero Solutions · 1 month ago

Information System Security Officer (ISSO) – Level II

OneZero Solutions is an employee-centric cybersecurity and engineering firm supporting federal and defense missions. The ISSO Level II provides mid-level cybersecurity support for USCG avionics systems and helps achieve and sustain ATO compliance through DoD and NIST cybersecurity frameworks.

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badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

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

Qualification

NIST RMFDoD security policiesSecurity tools proficiencySecurity+ certificationCybersecurity documentationAircraft support systemsCGRC certificationCASP+ certificationCCISO certificationCCSP certificationCloud+ certificationSSCP certificationCSSLP certification

Required

3+ years of ISSO or cybersecurity experience in DoD/Federal environments
Working 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 tools
Ability to develop and update cybersecurity documentation and artifacts

Preferred

Experience with aircraft support systems, OT, or maintenance tools preferred
Bachelor's degree in Cybersecurity, Computer Science, or related field preferred

Benefits

Health coverage
401(k) match
PTO
Paid holidays
Referral bonuses
Educational assistance

Company

RSSi / OneZero Solutions

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In October 2021, OneZero Solutions, LCC (OneZero), a leading federal cybersecurity and IT solutions provider, announced its acquisition of Right-Sized Solutions Inc.

Funding

Current Stage
Growth Stage
Company data provided by crunchbase