Sheri Thomas
Dubai
Summary
Experienced Network and Cyber Security Engineer adept at designing, implementing, and managing robust security solutions. Expertise in safeguarding networks, detecting vulnerabilities, and mitigating risks to ensure comprehensive protection against evolving cyber threats.
Overview
6
6
years of professional experience
Work History
Cyber Security Consultant
Bulwark Technologies
10.2022 - Current
- Implementing Email Security Solutions for customers by coordinating with their IT team and Management.
- Provide technical support for Email Security and data classification products to customers, partners and other internal technical support teams.
- Work challenging network problems that require strong technical, analytical, troubleshooting and communication skills.
- Utilize lab to recreate and solve problems in moderate to complex network environments
- Share knowledge with other people in writing technical documents and enlarge the knowledge database.
- Provide internal and/or external technical presentations (cross-training)
Network Security Consultant
Vodafone Shared Services
10.2019 - 05.2022
- Creating new firewall infrastructure on Fortigate Firewall for enterprise customers mainly across UK and other US, Europe and Asia regions.
- Creating new users, policies and categories on Zscaler environment without creating vulnerabilities.
- Implementing high availability in firewalls - FGCP, FGSP
- Deploying VPN solutions like IPSEC tunnels between sites to maintain secure communication
- Assessing and creating Deployment plan for implementation and quality check assurance.
Network Consultant
Vodafone Shared Services
07.2018 - 09.2019
- Performed LAN/WAN troubleshooting to diagnose link down, bandwidth usage, packet drops and latency issues to provide resolution within the SLA.
- Conducted root cause analysis into key issues identified and worked with relevant teams to develop remediation plans
- Coordinated with network specialists and field engineers to shift traffic and manipulate path with BGP attributes in major outages.
Network Engineer
Magna Infotech (Client : Vodafone Business)
07.2017 - 07.2018
- Monitored Tier 1 Global enterprise customer network to perform basic checks and report it to the relevant team within the service level agreement.
- Minimized the risk of network downtime through proactive monitoring.
Education
Bachelor of Science - BE in Electronics And Instrumentation
St. Joseph’s College of Engineering And Technology
India08.2016
Skills
- Firewalls
- Virtual Private Networks
- Zscaler Internet Access
- Zscaler Private Access
- Routing and switching
- Email Security
- Data classification
- Change Management
- Technical Presentations
- Incident Response Management
Websites
Timeline
Cyber Security Consultant
Bulwark Technologies
10.2022 - Current
Network Security Consultant
Vodafone Shared Services
10.2019 - 05.2022
Network Consultant
Vodafone Shared Services
07.2018 - 09.2019
Network Engineer
Magna Infotech (Client : Vodafone Business)
07.2017 - 07.2018
Bachelor of Science - BE in Electronics And Instrumentation
St. Joseph’s College of Engineering And Technology
Certification
- Fortinet Network Security Expert : NSE4 and NSE5
- Mimecast Certified Technical Pre-Sales Foundation
- Mimecast Certified Technical Presales Specialist
- ZCCA - Internet Access : Level 1
- CCNA : Routing & switching Training
- Certified Professional in Titus
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