Adebowale Adekunle
Navasota,TX
Summary
Experienced IT Administrator with 10 Years of Expertise in Technical and Security Management for End-Users in Financial, Transportation, and Manufacturing Industries. Proficient in Deploying, Provisioning, Configuring, and Managing Innovative IT, IoT, and OT Technologies to optimize business needs Dedicated to protecting valuable data and intellectual property via robust governance protocols.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Senior Systems & Security Administrator
ENGlobal
05.2024 - Current
- Develop and implement comprehensive security policies and procedures to protect sensitive data and ensure compliance with regulatory requirements such as HIPAA, PCI-DSS, NIST and SOX.
- Led security awareness training programs to educate 125 employees on data protection, security best practices, and techniques to use in dangerous situations.
- Lead a team of IT professionals in managing and securing enterprise-wide systems and networks.
- Conducted incident response activities, including investigation, containment, and remediation of security incidents.
- Conduct regular security audits and risk assessments to identify vulnerabilities and mitigate potential threats
- Collaborate with the IT team to design and maintain disaster recovery and business continuity plans
- Managed day-to-day operations of the company's IT infrastructure, ensuring optimal performance and security
- Implemented security protocols to safeguard network, server, and endpoint systems against cyber threats
- Collaborated with other departments to ensure the secure integration of new technologies and systems.
IT Systems Administrator
ENGlobal
01.2023 - 05.2024
- Manages VMware ESXI infrastructure optimization to decrease minimal downtime and maximize uptime
- Monitor Server and Increase network reliability, scalability, and redundancy using VLANs and layer 3 switching.
- Configured and Managed VMWare Horizon Virtual Desktop Infrastructure for up to 150 engineering and design users with Nvidia Grid vGPUs for 3D works
- Deployed and managed endpoint security tools, such as anti-malware, EDR, and encryption solutions
- Configured and managed disaster Recovery between sites by creating Site Replications between data centers and colocations.
- Configured Highly Available and highly redundant distributive switching between layer 3 and layer 2 to increase network throughput and data transfer bandwidth
- Maintains ERPs and Databases across various clusters
- Deploy Load balancers, HA Clusters, Managing resources, and Virtual Machine migration from one datastore to another
- Administer and Maintain Active Directory Environment both on-premises and in the cloud
- Responsible for performing system builds, upgrades, migrations, and patch management
- Responsible for the day-to-day support of services by performing server administration for physical and virtual server operating systems and configuring, maintaining, and troubleshooting physical and virtual hardware and network interfaces
- Analyze, troubleshoot, and resolve both physical and virtual infrastructure Issues which arise on a day-to-day basis
- Responsible for monitoring and managing security compliance on all production environments which includes ERPs and Database Servers in identifying vulnerabilities and remediating them
- Responsible for planning, developing, maintaining, supporting, and optimizing the assigned application environments as well as implementing best practice methodologies.
IT Systems Administrator
Matica Biotechnology, Inc.
02.2022 - 01.2023
- Install and upgrade computer components and software, manage physical/virtual servers, and integrate automation processes.
- Responsible for systems capacity, storage planning, database performance, and network bandwidth allocation
- Install and Configure Operational Technologies such as SCADA, HMI, Historian and BAS for Active Directory integration and Administration
- Support in connecting IoT objects to collect data and store at desired database servers
- Configure and maintain high availability, DRS, VMotion, SV Motion, and VSphere capacity planning.
- Led server infrastructure development, quality assurance, staging and production systems.
- Maximized system availability through development and testing of contingency plans.
- Develop scripts and automation tools to improve IT system infrastructure efficiency.
- Manage Network Time Protocol (NTP) time-sync services, File Transfer Protocol (FTP) and Secure File Transfer Protocol (SFTP/FTPS) services, Domain Name Services (DNS), Dynamic Configuration Host Protocol (DHCP)
- Analyzed complex project server issues and worked on large enterprise and business-critical applications.
- Performed all systems administration duties, including configuration and maintenance of network services such as Web servers, ADS, DHCP, DNS, and File Service
- Manages data integrity through common Cybersecurity practices, such as proper Identity and Access Management, Security Event Monitoring, vulnerability management, and cybersecurity awareness
- Deploy EDR and XDR is on all client/server devices, perform routing signature updates, vulnerability patching, and continuous improvement to current security solutions and services
- Lead and support helpdesk efforts, making sure all desktop applications, workstations, and related equipment problems are resolved in a timely manner with limited disruptions and within the agreed-upon service level
- Responsible for asset tracking and maintaining an up-to-date inventory of IT equipment
- Perform and verify regular backup operations and implement appropriate processes for data protection, disaster recovery, and failover procedures.
IT Systems and Compliance Administrator
Complete Computing Solutions
03.2021 - 02.2022
- Lead the implementation and maintenance of security controls in accordance with NIST 800-171, 800-53, STIG, and CIS benchmarks
- Ensure IT System Security is property protected, free from Illegal tampering and malicious actions
- Setup and Maintain both on and off-premises disaster backup & recovery solutions for Windows infrastructure
- Monitor and analyze security incidents, ensuring timely resolution and documentation of incidents
- Configure, Deploy, Troubleshoot and Maintain windows server infrastructure for managed clients
- Performed all systems administration duties, including configuration and maintenance of network services such as Web servers, ADS, DHCP, DNS, File Service
- Conduct regular risk assessments and vulnerability scans to identify security gaps and recommend remediation strategies
- Administer Active Directory and Group Policy on Windows workstations and users environment
- Coordinated with other teams to support network hardware such as firewalls, load balancers, and switches and storage hardware such as SAN, and NAS systems
- Conducted security assessments and audits, identifying areas of noncompliance and recommending corrective actions
- Developed and implemented procedures for operational processes including deployment, upgrade, migration and maintenance
- Ensured full and incremental data backups were successful; performed data restoration for users as needed
- Applied and maintained CIS configurations benchmarks to Microsoft and other vendor software products; administered site anti-virus and IPS/IDS software suites
- Performed daily maintenance and monitoring of anti-malware, vulnerability scanning, web proxies, host, and network-based intrusion detection systems
- Develop, review, and update security policies, procedures, and documentation to ensure compliance with regulatory requirements
- Collaborate with IT and business units to integrate security controls into system development life cycles (SDLC).
Graduate Research Assistant (Smart Systems)
University of Arkansas at Little Rock
01.2019 - 12.2020
- Develop solutions for IoT use-cases covering end devices, networks, and servers
- Improved calibration of temperature, pressure, and humidity sensors by automation
- Design and customize front end dashboard to visualize IoT data analytics & controls in real-time
- Apply systems hardening to windows and Linux workstations for edge computing
- Produced field-ready devices by managing firmware, application, and security updates on cloud server
- Provides solution to systems and IoT device applications based on competitive IoT platforms/hardware
- Work with IoT stakeholders on precision/smart farming to improve business productivity and scalability
- Develop solutions to detect security breaches in internet applications using a common vulnerability and exposures database (CVE)
- Collaborated in all stages of the smart systems development lifecycle from requirement gathering to product testing
- Research and develop IoT device application then deploy into existing solutions
- Performed IoT systems analysis to both characterize, identify, and respond to malware and Advanced Persistent Threats (APT)
- Design IoT systems infrastructure ecosystem and engagement strategies.
IT Systems Specialist
Jacksonville North Pulaski School District
08.2017 - 04.2018
- Provides and maintains network connectivity and services to the entire school district
- Monitors security events from servers, firewalls, and intrusion detection system (IDS) for potential security breaches or violations of policy
- Provides applications, operating systems, configuration updates to ensure network infrastructure hardening is fully achieved
- Reduced administrative overhead by using PowerShell to script several repetitive tasks
- Install and implement new programs, modules, servers, hardware, network equipment when necessary to upgrade, improve resources, or increase compatibility
- Assist in Building, configuring, patching, upgrading, and troubleshooting of physical and virtual Linux servers (rack mounts/blades, and VMs)
- Identified vulnerabilities, recommend corrective measures, and ensure the adequacy of existing information security controls
- Supports users in the use of computer equipment by providing necessary training and advice.
Computer Systems Specialist
Biowayllis Systems
09.2013 - 11.2015
- Manage and configure Cisco switches to ensure network stability and performance.
- Monitored network performance and conducted regular maintenance to ensure optimal operation and uptime.
- Supported VoIP system and served as backup support technician for escalated issues.
- Administered and prepared programs for IP addresses, developed network resources and trained support personnel to provide Tier I support to end users.
- Provide technical support and troubleshooting for various computer systems and peripherals
- Provided technical support and problem resolution for approved software and hardware problems or potential problems discovered during preventive maintenance.
- Gathered requirements and performed gap analysis through design workshops with users.
- Collaborate with cross-functional teams to develop and implement IT strategies and solutions
- Provided end-user support for hardware and software issues, ensuring minimal downtime
- Administer and maintain Windows Server environments, including Active Directory, DNS, and DHCP
- Set up and manage IP camera systems for security and surveillance purposes
- Provide technical support and troubleshooting for various computer systems and peripherals.
- Troubleshot and maintained networking devices and infrastructure across enterprise.
Electronics & Communication Systems Technician
Federal Airports Authority of Nigeria
03.2012 - 02.2013
- Diagnosed and resolved issues for 114 staff computers on monthly basis
- Administer IP video management services for IP video record storage and keep records of security check-ups on all surveillance systems
- Created and maintained standard laptop and desktop build procedures
- Developed a tracking log for a record of technology issues
- Engineered, maintained, and repaired security systems and programmable logic controls
- Responsible for upgrading hardware to withstand the latest technologies and current market trends and standards
- Installed, configure, and tests physical security equipment such as motion detectors, UPS, intrusion detection alarms, and body scanners
- Installing firewalls, data encryption, and other security hardware to detect and countermeasure every form of threat both internally & externally
- Monitored and controlled stock component, and place orders for required hardware components.
- Inspected and tested faulty circuit boards and microprocessors.
- Diagnosed and resolved malfunctions in computers, office machines and automated teller machines.
- Diagnosed and troubleshot problems, repairing, and restoring machines to peak performance.
- Removed malware, ransomware, and other threats from laptops and desktop systems.
- Diagnosed and troubleshot hardware, software and network issues.
- Collaborated with vendors to locate replacement components and resolve advanced problems.
Education
Master of Science - MS - Computer And Information Sciences
University of Arkansas At Little Rock
Little Rock, Arkansas01.2021
Master of Science - Emergency Management And Homeland Security
Arkansas Tech University
Russellville, Arkansas12.2017
Bachelor of Science - Physics With Electronics
Oduduwa University
Ipetumodu, Osun State, Nigeria01.2013
Associates Degree - Electronics and Computer Engineering
Lagos State University
Lagos State, Nigeria12.2010
Skills
- Operating Systems
- Scripting & Automation
- Vulnerability Analysis
- Network Security Management
- Patch management
- Disaster Recovery Planning
- Server & Database management
- Endpoint Detection and Response
- Virtualization
- System Design
- Risk Management
- Capacity Planning
Certification
- DHS-OPSec (Operational Security for Control Systems)
- DHS-CERT (Cyber Emergency Response Team)
- PCCNA (Palo Alto Certified Network Security Administrator)
- PCCSA (Palo Alto Certified Cybersecurity Associate)
- MSOA (Microsoft Security Operations Analyst)
- Cisco Web Security Engineer.
Accomplishments
- Network Upgrade and Optimization: Led network upgrade, improving performance by 45% and reducing downtime by 70%.
Enhanced security, cutting unauthorized access incidents by 60%.
Increased user satisfaction, reducing support tickets by 45%. - Virtualization and Server Consolidation: physical server count by 50%, saving on hardware and maintenance.
Improved resource utilization by 60% and cut energy costs by 30%.
Enhanced disaster recovery with faster backup and restoration. - Security Enhancement and Compliance: Achieved industry compliance, passing audits with no major findings.
Reduced security incidents by 70% and improved incident response times by 30%.
Increased security protocol adherence, cutting policy violations by 50%. - Disaster Recovery and Business Continuity Planning: Reduced potential downtime by 60% with robust recovery plans.
Conducted successful disaster recovery drills, increasing stakeholder confidence.
Ensured compliance with data protection and continuity regulations.
Websites
Timeline
Senior Systems & Security Administrator
ENGlobal
05.2024 - Current
IT Systems Administrator
ENGlobal
01.2023 - 05.2024
IT Systems Administrator
Matica Biotechnology, Inc.
02.2022 - 01.2023
IT Systems and Compliance Administrator
Complete Computing Solutions
03.2021 - 02.2022
Graduate Research Assistant (Smart Systems)
University of Arkansas at Little Rock
01.2019 - 12.2020
IT Systems Specialist
Jacksonville North Pulaski School District
08.2017 - 04.2018
Computer Systems Specialist
Biowayllis Systems
09.2013 - 11.2015
Electronics & Communication Systems Technician
Federal Airports Authority of Nigeria
03.2012 - 02.2013
Master of Science - MS - Computer And Information Sciences
University of Arkansas At Little Rock
Master of Science - Emergency Management And Homeland Security
Arkansas Tech University
Bachelor of Science - Physics With Electronics
Oduduwa University
Associates Degree - Electronics and Computer Engineering
Lagos State University
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