Johnnie W.
Communications & Cyber Systems Manager @Us Army
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WORK HISTORY
Communications & Cyber Systems Manager @Us Army
Fort Carson, CO, US
Architect, operate, and secure enterprise mission systems across classified and unclassified network enclaves- Engineer and validate RMF technical controls at the system and component level- Configure and harden Windows and Linux systems using STIGs, GPOs, registry controls, and service restrictions- Implement network security controls including segmentation, ACLs, firewall rulesets, and boundary protections- Operate ACAS/Nessus scanners with authenticated scans and manually validate findings- Remediate vulnerabilities involving insecure services, weak protocols, outdated packages, and system misconfigurations- Administer Active Directory including RBAC implementation, least-privilege enforcement, and account lifecycle management- Configure system and network logging to support monitoring, alerting, and forensic analysis- Troubleshoot complex issues spanning operating systems, network layers, authentication, and applications- Provide technical oversight and mentorship to junior administrators and engineers
EDUCATION
Columbia Southern University
Associate of Science - AS, Cyber Security
Western Governors University
Masters, Cyber Security & Information Assurance
Columbia Southern University
Bachelors in Information Systems & Cyber Security, Information Systems & Cyber Security
ABOUT JOHNNIE W.
9 years securing and integrating enterprise and classified DoD systems. I bridge cybersecurity compliance, secure architecture, and operational defense to make mission systems resilient and defensible. Experienced in RMF implementation, Linux administration, and secure system integration, I identify risk, uncover attack paths, and strengthen defenses beyond standard control validation.Pursuing a Threat Hunting and ISSM path, focused on:Proactive threat detection & adversary behavior analysisEnterprise risk management & security governanceDetection engineering & continuous monitoringSecure architecture oversight & compliance modernization
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