Emeka I.

About Emeka I.

Detail oriented and mission driven Information Systems Security Officer with over 6 years of experience supporting cybersecurity, information assurance, and governance across federal and defense environments. Proven expertise managing the Risk Management Framework lifecycle, supporting system authorization, maintaining Authority to Operate, and ensuring compliance with federal security standards for classified and unclassified systems.Experienced in developing and maintaining key security documentation including System Security Plans, POA & Ms, Security Assessment Reports, and Security Assessment Plans, ensuring alignment with NIST SP 800-53, CNSS 1253, FISMA, ICD 503, and FedRAMP requirements. Skilled in implementing DISA STIGs, conducting vulnerability assessments using ACAS, Nessus, SCAP, Xacta, and eMASS, and coordinating remediation efforts to strengthen system security posture.Proven ability to support audit readiness, continuous monitoring, compliance reporting, and secure cloud onboarding initiatives. Strong background in identity and access management, data classification, and vulnerability management within regulated environments.Brings additional strength from prior Project Management and Agile Scrum experience, enabling effective coordination with technical teams, clear communication with stakeholders, and efficient execution of security and compliance initiatives. Recognized for delivering reliable, compliant, and mission focused cybersecurity support.

Experience

1. Information Systems Security Officer (Isso)

   Accenture

   Mar 2020 — Present · NY, US

   Led Risk Management Framework (RMF) activities, ensuring systems maintained continuous Authority to Operate (ATO).Developed and maintained security documentation including System Security Plans (SSPs), POA & Ms, Security Assessment Reports (SARs), and control assessment artifacts.Ensured compliance with NIST SP 800-53, ICD 503, CNSS, and FedRAMP requirements across enterprise and cloud systems.Reviewed, validated, and monitored security control implementation, including vulnerability scans using ACAS/Nessus and remediation tracking.Supported implementation of DISA STIGs, SCAP benchmarks, configuration management, and secure system hardening.Managed audit readiness and compliance activities by preparing evidence packages, supporting assessors, and resolving findings.Coordinated with ISSMs, engineers, and system owners to remediate vulnerabilities and enforce security requirements.Administered identity and access management controls including privileged access, RBAC, and multi factor authentication (MFA).Generated compliance reports and provided security status updates to leadership, auditors, and stakeholders.Supported enterprise security governance through policy enforcement, security awareness training, risk assessments, and continuity planning.

Education

• Lagos State University

  Master of Business Administration - MBA, Marketing/Marketing Management, General

• University of Ado Ekiti (EKSU)

  Bachelor’s Degree, International Relations and Affairs

  1996 — 2000

• Arizona State University

  Bachelor of Science - BASc, Health Care Administration and Policy