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Diana JohnsonDJ
Open to opportunities

Diana Johnson

@dianamariahj

Cybersecurity and enterprise application administrator securing access controls, auditing systems, and reducing risk through actionable insights.

United States
Message

What I'm looking for

I’m looking for a role where I can secure enterprise applications through RBAC, security auditing, vulnerability remediation, and SIEM-driven monitoring. I want a collaborative team focused on audit readiness, risk reduction, and turning findings into practical action.

I’m a Cybersecurity and Enterprise Applications professional specializing in access control, security auditing, control validation, and enterprise system risk reduction. In my current role at Kennesaw State University, I manage and secure enterprise applications to ensure reliability, data protection, and alignment with institutional security standards.

I partner with cross-functional teams and vendors to investigate security issues, enforce least-privilege access, and strengthen application security controls. I run recurring user access reviews and security audits, then translate security findings into actionable recommendations that help business stakeholders understand and manage technical risk.

I also support audit readiness through detailed documentation and process guides, tracking security work through ticketing systems for traceability and reporting. From upgrades and patching to vulnerability remediation and security hardening, I focus on improving controls and reducing operational exposure in real enterprise environments.

Before specializing in enterprise application security, I built a strong foundation through IT support and classroom support roles—troubleshooting hardware, software, and network issues, delivering end-user training, and improving processes to maintain uptime. I bring that hands-on operational mindset, clear communication, and problem-solving approach to every security and administration challenge.

Experience

Work history, roles, and key accomplishments

Kennesaw State University logoKU
Current

PeopleSoft Security Administrator

Kennesaw State University

Administered role-based access controls for enterprise financial systems, aligning permissions with separation-of-duties requirements. Conducted access reviews and security audits, investigated access control issues, and supported provisioning and account lifecycle workflows for reduced operational risk.

KU
Current

Enterprise Application Administrator

Kennesaw State University

Managed and secured enterprise applications to ensure reliability, data protection, and alignment with institutional security standards. Administered RBAC, monitored security events, supported vulnerability remediation and patching, and maintained technical documentation to support audit readiness.

Georgia State University logoGU

Classroom Support Technician

Georgia State University

Sep 2021 - Jun 2023 (1 year 9 months)

Provided IT support to students, faculty, and staff by troubleshooting classroom hardware, software, and network issues. Installed and maintained classroom and lab technology, supported technician onboarding and supervision, and maintained technical documentation to improve troubleshooting consistency.

CT

IT Support Specialist

C&M Johnson Trucking

Jan 2017 - Jun 2021 (4 years 5 months)

Supported office IT operations by resolving staff device, connectivity, and system issues to keep daily operations running smoothly. Led new-hire onboarding with account setup and device deployment, managed IT inventory, and maintained business tools including spreadsheets and website updates.

Education

Degrees, certifications, and relevant coursework

Kennesaw State University logoKU

Kennesaw State University

Master of Science, Cybersecurity

Earned a Master of Science in Cybersecurity at Kennesaw State University.

Kennesaw State University logoKU

Kennesaw State University

Bachelor of Science, Information Technology

Earned a Bachelor of Science in Information Technology with a concentration in Information Security and Assurance at Kennesaw State University.

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