David Nwokoro
Cybersecurity Analyst
Nuneaton
Summary
Cybersecurity Specialist with proficiency in online security research, planning, execution and maintenance. Skilled at training internal users on security procedures and preventive measures.
Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
Overview
3
3
Languages
7
7
Certificates
4
4
years of post-secondary education
16
16
years of professional experience
Work History
Cybersecurity Analyst
Sahara Group Limited
09.2021 - Current
- Conducted security audits to identify vulnerabilities.
- Developed and maintained incident response protocols to mitigate damage and liability during security breaches.
- Recommend improvements in security systems and procedures.
- Performed risk analyses to identify appropriate security countermeasures.
- Designed company-wide policies to bring operations in line with Center for Internet Security (CIS) standards.
- Created cybersecurity best practice communications to educate staff against known threats and potential vectors of attack.
- Directed in-house cyber security auditing program to detect flaws and weaknesses in ERP Software
- Monitored computer virus reports to determine when to update virus protection systems.
- Educated and trained users on information security policies and procedures.
- Worked with other teams to enforce security of applications and systems.
- Analyzed network traffic and system logs to detect malicious activities.
- Executed penetration testing to identify security weaknesses and develop disaster recovery plans.
IT Network/Communications Manager
Sahara Group
09.2019 - 08.2021
- Directed acquisition, installation and testing of network hardware.
- Secured and connected private networks at multiple sites across interstate corporate WAN.
- Oversaw distribution of patches and new software releases to support network security and integrity.
- Provided network debugging and troubleshooting services in response to user-reported faults and malfunctions.
- Maintained prescribed network software configurations to support consistent and reliable infrastructure performance levels.
- Managed Network Operating Center (NOC) technical infrastructure and server performance.
- Identified departmental needs and made suggestions regarding technical direction.
- Developed and documented network policies, procedures and standards.
- Diagnosed and resolved hardware and software issues.
- Analyzed complex project server issues and worked on large enterprise and business-critical applications.
- Monitored networks and network devices to resolve technical problems quickly.
- Identified and resolved network congestion issues and bottlenecks.
- Implemented and maintained virtual private networks.
- Managed communication department's $100,000 budget
IT Infrastructure Administrator
Sahara Group
Four Lane
09.2016 - 08.2019
- Tested network's performance and created strategies to maintain integrity of overall infrastructure.
- Provided onboarding and mentoring of newly hired employees, offering positive reinforcement.
- Installed and managed VPNs, firewalls and anti-malware solutions.
- Responded to and remedied critical issues that could not be addressed by technicians.
- Diagnosed and executed resolution for network and server issues.
- Worked in team-driven environments and communicated effectively with stakeholders.
- Installed and configured network printers and other peripheral devices.
- Performed network security design and integration duties.
- Analyzed network traffic and performance metrics to optimize system performance.
- Planned and implemented upgrades to system hardware and software.
- Identified and resolved network congestion issues and bottlenecks.
- Maintained flexible schedule and responded to after-hours and weekend emergencies.
- Led server infrastructure development, quality assurance, staging and production systems.
- Monitored networks and network devices to resolve technical problems quickly.
System Administrator
Sahara Group
Lagos
09.2012 - 08.2016
- Established network specifications and analyzed workflow, access, information and security requirements.
- Designed proactive preventive maintenance schedules to prevent unnecessary downtime and hardware faults.
- Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.
- Completed reports detailing network and systems performance and downtime issues.
- Implemented corrective plans of action for network availability and latency.
- Oversaw file system and storage upgrades while safeguarding data integrity and redundancy.
- Served as subject matter expert on proposed technology purchases.
- Managed onboarding and offboarding of employees.
- Worked with users to determine areas of technology in need of improved usability.
- Designed and evaluated WAN and LAN connectivity technologies.
- Diagnosed and resolved hardware and software issues.
- Resolved issues and escalated problems with knowledgeable support and quality service.
Senior Support Engineer
Soft Solutions Limited
Lagos
06.2009 - 08.2012
- Connected to computer of client using remote link to install programs and applications.
- Researched and implemented new technologies and methodologies to improve support processes and provide better services to customers.
- Collaborated with vendors to locate replacement components and resolve advanced problems.
- Installed and maintained hardware and computer peripherals to store tangible components.
- Implemented technical solutions to solve customer issues and increase satisfaction.
- Tested new software and hardware prior to deployment.
- Upgraded operating systems and computer software to perform compatibility with programs.
- Communicated with clients to verify roots and causes of computer problems.
Network Administrator
Direct On PC Limited
Lagos
04.2008 - 05.2009
- Identified and immediately resolved issues with network devices.
- Performed day-to-day LAN and WAN administration, maintenance, and support.
- Maintained network hardware and software and monitored network to support network availability to end users.
- Assisted IT staff on troubleshooting issues and closing calls.
- Installed, configured and supported local area network (LAN), wide area network (WAN) and Internet system.
- Monitored networks and network devices to resolve technical problems quickly.
Education
Master of Science - Cybersecurity
Teesside University
Teesside, United Kingdom 09.2023 - Current
Bachelor of Science - Computer Science
Imo State University
Owerri, Nigeria 09.2003 - 08.2007
Skills
Incident Response Management
Accomplishments
- Implemented system recovery procedures to minimize loss of mission-critical data in the event of attack.
- Educated management on how to minimize risk of cybersecurity attacks.
- Developed and implemented security procedures to achieve 95% security compliance.
- Made recommendations to management on new security software to improve Staff awareness on cybersecurity.
- Trained end users on proper security protocol to minimize cybersecurity attacks.
- Supervised team of 6 staff members.
- Collaborated with team of 10 in the development & implementation of Security Software.
- Updated security manuals to prevent security threats such as Ransomware and Business email compromise.
Certification
MCSE, Microsoft
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Timeline
Master of Science - Cybersecurity
Teesside University
09.2023 - Current
Cybersecurity Analyst
Sahara Group Limited
09.2021 - Current
IT Network/Communications Manager
Sahara Group
09.2019 - 08.2021
IT Infrastructure Administrator
Sahara Group
09.2016 - 08.2019
System Administrator
Sahara Group
09.2012 - 08.2016
Senior Support Engineer
Soft Solutions Limited
06.2009 - 08.2012
Network Administrator
Direct On PC Limited
04.2008 - 05.2009
Bachelor of Science - Computer Science
Imo State University
09.2003 - 08.2007
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