Dinos Arvanitis
Information Technology Lead at L Street Corporation- Claim this Profile
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English -
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Greek -
Topline Score
Bio
Credentials
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CompTIA A+
CompTIADec, 2014- Nov, 2024 -
CompTIA Network+
CompTIAApr, 2015- Nov, 2024 -
CompTIA Security+
CompTIASep, 2015- Nov, 2024
Experience
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L Street Corporation
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United States
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Executive Offices
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1 - 100 Employee
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Information Technology Lead
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Oct 2022 - Present
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SAGIN, LLC
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United States
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Business Consulting and Services
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1 - 100 Employee
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Senior Systems Support Analyst
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May 2016 - Oct 2022
• Provided administrative oversight for clients using Google Workspace Enterprise and Microsoft Azure/O365. • Conducted training sessions to help prevent corporate phishing and ransomware attacks via personalized training and simulated attacks. • Installing Cisco switches, firewalls, access points, and administering them via Cisco Meraki. • Repairing & upgrading desktops, laptops, and servers. • Coordinating vulnerability scans using Qualys, Nessus, or Snort. • Assisted clients with tier 3 helpdesk support and tier 2 Network support. • Participated in IT policy reviews for multiple companies. • Partook in IT and security projects as required. • Documenting and thoroughly testing solutions prior to putting them in a KB article. • Consulted with clients on IT purchases that best suited their budgets and goals in mind. • Ensuring customer service excellence by establishing positive relationships with clients. Show less
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Moraine Valley Community College
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United States
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Higher Education
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700 & Above Employee
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Internship
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Aug 2015 - Dec 2015
• Installed and programmed Cisco routers and switches to provide reliable network traffic between various LANS across campus. • Conducted vulnerability assessments for a campus wide network using Sophos and Nessus to maintain and monitor up to 300 hosts. • Executed penetration testing on systems using the metasploit framework prior to, and after, deploying them onto a live network. • Performed network administration and troubleshooting for two LANS, i.e. router configurations, and host configurations. • Installed and set up A/V devices for sporting and recreational events across campus, streaming live footage for remote coverage. Show less
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Southfork Restaurant
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Orland Park, IL
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Restaurant Manager
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Jan 2007 - Oct 2015
• Supervised the organization of all front and back-of-house operations for a facility capable of holding 230 people. • Appointed tasks and delegated the direction of employees to ensure compliance with food safety procedures and quality control guidelines. • Accounted for credit card and cash transactions, as well as daily bank deposits. • Supervised the organization of all front and back-of-house operations for a facility capable of holding 230 people. • Appointed tasks and delegated the direction of employees to ensure compliance with food safety procedures and quality control guidelines. • Accounted for credit card and cash transactions, as well as daily bank deposits.
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JumpTek Repair
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Queens, NY
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Computer Technician & Sales
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Jan 2003 - Mar 2006
• Managed and repaired a daily inventory of 20–40 computers within a specified time-frame. • Communicated personally with end users experiencing issues to identify and document any problems. • Provided knowledgeable guidance in retail sales of computers, peripherals, and software. • Trained new employees for tasks related to computer repair, sales, and customer relations. • Managed and repaired a daily inventory of 20–40 computers within a specified time-frame. • Communicated personally with end users experiencing issues to identify and document any problems. • Provided knowledgeable guidance in retail sales of computers, peripherals, and software. • Trained new employees for tasks related to computer repair, sales, and customer relations.
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Education
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Moraine Valley Community College
Associate of Science (A.S.), IT Networking and Security -
University of Illinois at Chicago
Bachelor of Arts (BA), Creative Writing