Greg Tumminia

Systems Engineer

Computer Engineer

Cyber Security

Greg Tumminia

Systems Engineer

Computer Engineer

Cyber Security

About Me

Dedicated and results-driven IT professional with 6 years of experience in Technical Support, Data center System maintenance with a proven track record of projects successfully completed involving leading IT infrastructure upgrades, remediate vulnerabilities and resolved complex IT issues.

Passionate about emerging technologies, cybersecurity and networking, I thrive in dynamic environments where I can leverage my technical skills to solve complex challenges and drive innovation. My strong communication and problem-solving abilities enable me to collaborate effectively with cross-functional teams and deliver solutions that meet both technical requirements and business objectives.

With a commitment to continuous learning and staying updated with the latest advancements in technology, I am eager to contribute to the overall success of IT organizations. Β 

Certifications
Resume
Experience
Senior Engineer, System Maintenance
2021 - Present
Senior Engineer, System Maintenance
Dell Technologies
  • Mentoring new hires, system logs and system maintenance plan validation
  • Handling EMEA Datacenter escalation and resolve complex issues
  • Review vendor releases, security patches, and software updates related to the system.
  • Analyze system logs to maintain: Servers, Chassis, blades, switches, compellent and storages
  • Apply updates as needed, considering their impact on system stability and compatibility with other components and vulnerability remediation.
  • Troubleshooting environment and/or system issues during delivery before escalating to relevant Support teams
Technical Enterprise Tier 2 Support EMEA & AMR
2020 - 2021
Technical Enterprise Tier 2 Support EMEA & AMR
Apple
  • Providing technical hardware and software support for business and education users
  • Responsible for establish and dispatch hardware parts required for onsite service repairs
  • Identifying bugs, emerging issues and/or complex technical issues in order to find resolution and to provide product technical feedback
  • Providing Server and Deployment Support DEP and MDM solutions
IT Client Service Desk Support EMEA
2019 - 2020
IT Client Service Desk Support EMEA
SAP
  • Provide application support for both Internal and External SAP employees
  • Deal with all the incoming IT support tickets and ensure resolution in adherence to the agreed SLA
  • Good working relationships with end-users and excellent communication with stakeholders to seek constant improvement
  • Apply solutions, workarounds, patches and fixes as defined in SAP Knowledge Base
  • Highlight all potential major IT incidents and problems to the respective service and problem managers
  • Ensure compliance with all security standards and policies
  • Provide new agents Training and tools necessary to improve operations and promote consistency

HelpDesk
2019
HelpDesk
ALLIANZ CARE
  • Provide technical assistance and support to colleagues as required
  • Installation & configuration of a company’s computer hardware operating systems and applications.
  • Logging the queries of customers and employees.
  • Diagnosing and solving hardware or software faults Maintenance and monitoring of computer networks and systems
  • Daily use of Microsoft Office (Excel, Word) Outlook and Salesforce.
Technical Account Manager
2016 to 2019
Technical Account Manager
Amazon
  • Provide a prompt and efficient service to Amazon Sellers and Merchants including the appropriate escalation of Seller’s issue
  • Demonstrate excellent time-management skills and the ability to work independently
  • Provide outstanding performance metrics such as quality, productivity, first contact resolution
  • Escalate issues with other departments such as Customer Service, Merchant Investigations or Payments teams
  • Manage Amazon inventory and FBA shipment including planning/shipping/reconciliation/reporting
  • Responsible to approve high value reimbursements
Skills
Cloud
  • Vmware VSphere
  • Microsoft Hyper V
  • Microsoft Azure
Networking
  • OSI Model
  • Types of Network Topology
  • DSN, HTTPS, TCP, UDP, LDAP, FTP
  • LAN, WAN, MAN, CAN, PAN
System
  • Linux
    82%
  • Microsoft
    90%
  • ESXI
    85%
  • macOS
    80%
Knowledge
  • Managing and Maintaining Servers, routers, firewall, switches
  • Knowledge of TCP, UDP, DNS, DHCP, HTTP, SSH, TFTP, FTP, and other common core internet technologies and services.
  • Packet captures using Wireshark
  • Knowledge of NAS, SAN and Raid Levels
  • Linux and Windows management
  • Network security
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