LIVINUS DIMUNA
Jacksonville,FL
Summary
Cybersecurity analyst with over 20 years of experience in areas of security, computer networking, and system configuration, Well-versed in monitoring, upgrading, and maintaining system hardware, software, and infrastructure, Proficient in analytical skills to support work with technicians from various engineering disciplines to troubleshoot complex system level issues. Adept in cyber laws and ethical hacking; and with multiple certifications within the field.
Overview
33
33
years of professional experience
1
1
Certification
Work History
Field Service Engineer
HP
08.2021 - Current
HP Authorized PartPartner and Hemmersbach Engineer
Hewlett Packard
04.2021 - Current
- HP) Authorized Part Partner (, -2033)
- QBSI, BDE, CTX, and Xerox Northwest Group Authorized Subcontractor till 2025
Accounting Specialist
Ezedike Foundation, Inc, All
01.2014 - Current
Field Service Engineer
HP and Barrister Global Services Network, Inc, Hewlett Packard
01.2011 - Current
- Service HP, Xerox Warranties in Georgia & Florida `, (HP) ARUBA ERP, Server Farms, Catalina
- VOIP, and other projects
Cybersecurity/Math Instructor
High SALTech Institute and Biscayne High School
01.2013 - 01.2017
- Helped students learn technology e.g., computers and Networks
- Helped students prepare for A+/Compu TIA Certification
- Prepared and presented lessons to enable students to learn math skills and concepts following the curriculum
- Developed classroom rules and procedures making them clear for the students to understand
- Graded and evaluated students; listened to their concerns and encouraged them
Computer Network Systems Analyst
US Census/NFCAA, Northeast Community Action Agency, Barrister GL Networks
01.2010 - 01.2011
- Temps
- Manage company computer infrastructural networks
- Integrated, configured hardware and software
- Monitored server and system security and performance
- Tested and evaluated HW/SW for efficiency, reliability, and compatibility
- Researched, tested, evaluated, and recommended data communication HW/SW
- Consulted with users to identify operating procedure issues
Technology Coordinator
Multisoft Technology Institute
01.1997 - 01.2004
- Managed the day-to-day LAN security operations
- Installed managed, maintained, configured, and troubleshot servers and workstations of the LAN/WAN in Windows Operating Systems, Novell, and Power MAC environments
- Installed and configured microcomputers, switches (including those with Fiber Optic modules), routers, firewalls, anti-virus, operating systems, and application software
- Monitored and resolved communication network issues to ensure availability
Computer Specialist
Computer
01.1991 - 01.1997
- Systems analysis and design, integration, and configuration to include preliminary/detailed systems investigation, analysis of present/proposed system, input/output file, processing, storage, organization, testing, debugging, user training, and equipment procurement
- Designed, coded, and modified computer programs following input/output specifications using tools such as flow charts, pseudo codes, hierarchy, and printer spacing charts
- Monitor server and system performance
Education
Master of Science - Information Systems
Amberton University
Garland, Texas08.1984
Bachelor of Arts - BA Business Administration
Philander Smith College
Little Rock, AR01.2021
Doctor of Computer Science (DCS) - Cybersecurity and Information Assurance
Colorado Technical University
Spring, Colorado12.2020
Skills
- Computer Skills
- Cyber Incident Handling/Triage
- LANs/WANs and general internetworking technologies
- Detection, response, mitigation, and/or reporting of cyber threats affecting networks using IDS tools
- SIEM Tool experience includes IBM QRadar, GoAccessk, and Splunk
- Conduct security risk analyses and IT system vulnerability assessments; Provide incident response and conduct digital forensics analyses of computer systems
- Microsoft Windows Server InfoSec, Active Directory, DHCP, NIST
- System Troubleshooting, VIO Administration, VMware, LDAP, Web Services, IIS
- Apache), NoSQL and MySQL, TCP/IP, Cisco Routers, Domain Controllers, IPVS, DNS, and VoIP
- Service Documentation
- System diagnostics
- Field Operations Management
- Customer Service Management
Accomplishments
In one of my positions I co-wrote a grant request that netted the school technology equipment and services that worth several thousand of dollars from Oracle Corporation.
Certification
Microsoft Systems Engineer Certification (MCSE)
Certified Information System Professional (CISSP) Trained
Certified Netware Administrator (CNA)
Affiliations
Knight of Columbus (KOC) - Current
Love a remote position
By the use of Active Directory and some other software out there, it is not always necessary to be physical presence to fix technology problems especially those problems that are software related problem. and moreover I am more productive when working alone.
Timeline
Field Service Engineer
HP
08.2021 - Current
HP Authorized PartPartner and Hemmersbach Engineer
Hewlett Packard
04.2021 - Current
Accounting Specialist
Ezedike Foundation, Inc, All
01.2014 - Current
Cybersecurity/Math Instructor
High SALTech Institute and Biscayne High School
01.2013 - 01.2017
Field Service Engineer
HP and Barrister Global Services Network, Inc, Hewlett Packard
01.2011 - Current
Computer Network Systems Analyst
US Census/NFCAA, Northeast Community Action Agency, Barrister GL Networks
01.2010 - 01.2011
Technology Coordinator
Multisoft Technology Institute
01.1997 - 01.2004
Computer Specialist
Computer
01.1991 - 01.1997
Master of Science - Information Systems
Amberton University
Bachelor of Arts - BA Business Administration
Philander Smith College
Doctor of Computer Science (DCS) - Cybersecurity and Information Assurance
Colorado Technical University