Bettino Sesay
Frederick,MD
Summary
Dynamic and results-oriented cybersecurity professional with 4 years of combined experience as a SOC Analyst and Information Systems Security Officer (ISSO). Proven expertise in monitoring, analyzing, and responding to security incidents within a SOC environment, coupled with a strong understanding of regulatory compliance and risk management as an ISSO. Skilled in utilizing SIEM tools, conducting log analysis, and implementing security controls to safeguard organizational assets. Possess a track record of successfully managing security incidents, conducting risk assessments, and ensuring compliance with industry standards and regulations. Dedicated to staying updated with emerging cybersecurity threats and technologies to mitigate risks effectively.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Information System Security Officer(ISSO)
Fort Detrick (Contr. Fedtech)
07.2023 - Current
- Develop and implement security policies, procedures, and standards to protect information systems and assets.
- Conduct risk assessments to identify vulnerabilities and prioritize security controls.
- Ensure compliance with regulatory requirements, including NIST, HIPAA, and GDPR.
- Manage security incidents, including investigation, containment, and resolution.
- Coordinate with IT and business units to implement security controls and measures.
- Conduct security awareness training and education programs for staff.
- Perform security audits and assessments to measure and improve the effectiveness of security controls.
- Maintain security documentation, including System Security Plans (SSPs) and Plans of Action and Milestones (POA&Ms).
SOC Analyst
RR Donnelley (Contr. BEAT)
01.2022 - 06.2023
- Conduct IDS monitoring and analysis using SIEM tools.
- Analyze network traffic to detect potential threats.
- Perform log analysis, prioritizing genuine intrusion attempts over false alarms.
- Manage investigations from initiation to resolution.
- Compose and distribute security alert notifications.
- Utilize EDR tools to search for Indicators of Compromise (IOCs) upon report.
- Monitor and respond to reported spam and phishing emails.
- Provide guidance to incident responders on investigating and resolving security incidents.
- Review security procedure violations and develop mitigation plans.
- Monitor computer virus reports and update virus protection systems accordingly.
IT Specialist
Maryland Army National Guard
03.2022 - Current
- Manage and maintain computer systems and networks for military operations.
• Provide technical support to military personnel and end-users.
• Install and configure hardware and software components.
• Conduct routine maintenance and troubleshooting of IT systems.
• Develop and implement IT policies and procedures to ensure security and compliance.
• Manage and monitor network traffic and bandwidth usage.
• Provide training and support to end-users of IT systems and software.
• Coordinate with other military units and IT specialists to resolve complex issues.
IT Support Engineer
DNA Solutions And Consulting
01.2020 - 12.2022
- • Designed and implemented secure and scalable network infrastructures.
• Configured and optimized network devices for optimal performance.
• Implemented network protocols, including VLANs, VPNs, and MPLS.
• Conducted network troubleshooting and resolution of issues.
• Implemented network security measures, including firewalls and intrusion detection/prevention systems.
• Performed network capacity planning and traffic analysis.
• Collaborated with cross-functional teams to ensure network availability and performance.
• Maintained network documentation, including diagrams and standard operating procedures.
Education
Master of Science - Cybersecurity And Technology
University of Maryland Global Campus (UMGC)
Maryland, United States05.2025
Bachelor of Science - Computer Science
Njala University
Sierra Leone04.2016
Skills
- IDS Monitoring and Triage (with Snort)
- Log Analysis using SIEM Tools (with Splunk)
- Attention to Detail in Security Monitoring
- Excellent Communication for Incident Reporting and Collaboration
- Leadership in Incident Response and Team Coordination
- Self-Motivated to Stay Updated with Cyber Threats and Trends
- Computer Networking for Understanding Network Infrastructure in SOC
- Operating Systems Understanding for Security Configuration and Monitoring within SOC
- MS Office Skills for Documentation and Reporting in SOC Operations
Certification
CompTIA Security+
CompTIA Network+
Coding and Playing Soccer
I enjoy both coding and playing soccer. Coding allows me to explore my creativity and problem-solving skills while developing innovative solutions. It's a rewarding challenge that I find intellectually stimulating. On the other hand, playing soccer provides me with a great way to unwind and stay active. It fosters teamwork, discipline, and camaraderie, qualities that I value both on and off the field. These two passions complement each other well, allowing me to balance my technical pursuits with physical activity and social interaction
Timeline
Information System Security Officer(ISSO)
Fort Detrick (Contr. Fedtech)
07.2023 - Current
IT Specialist
Maryland Army National Guard
03.2022 - Current
SOC Analyst
RR Donnelley (Contr. BEAT)
01.2022 - 06.2023
IT Support Engineer
DNA Solutions And Consulting
01.2020 - 12.2022
Master of Science - Cybersecurity And Technology
University of Maryland Global Campus (UMGC)
Bachelor of Science - Computer Science
Njala University
CompTIA Security+
CompTIA Network+
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