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Lijo George systems administratorLG

Lijo George

systems administrator
  • Suggested rate
    €750 / day
  • Experience3-7 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Lijo's quote.
Location and workplace preferences
Location
Portsmouth, United Kingdom
Remote only
Primarily works remotely
Verifications

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Verified email
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Skill set (7)
Lijo in a few words
Experienced System Administrator with a demonstrated history of working in the financial services industry. Skilled in Linux Servers, Data Center, Windows Server, and Networking. Strong information technology professional with a Master of Science (MSc) Computer Network Administration and Management focused in Computer Engineering from University of Portsmouth.
Experience
  • Citywire
    Systems Administrator
    May 2022 - Today (3 years and 1 month)
    London, UK
    ★ Manage IT Network and IT infrastructure. ★Involved in new tech projects and upgrades, as well as working on business as-usual issues. ★Working closely with their in-house software development and data teams to ensure objectives are met. ★Look after the network and infrastructure, including two data centres and extensive AWS use, some GCP/Azure ★Manage the Change Process of internal and external software/hardware. ★Manage the infrastructure in the UK and remotely for satellite offices around the world. ★Build tools/scripts and support previously developed tools and improve automation. ★Provide support dealing with incidents, daily checks, upgrades, changes, backups & monitoring. ★Understand and improve monitoring all aspects of infrastructure: performance, stability, resilience, and cost.
  • CURRENCY SOLUTIONS
    Systems Administrator
    December 2016 - May 2022 (5 years and 5 months)
    London, UK
    ★Manage AWS Cloud server in other services ★Firewall management specially WatchGuard (Brach office VPN and Remote VPN) ★Manage Cisco Devices ★Linux server Trouble shooting ★Manage VOIP systems -Asterisk/Freepbx ,Voispeed ★Web technologies and web hosting Virtual machine environment on 2012 Hyper V ★SAN storage. Firewall management. (VPN, VLAN's, Log Server, Report Server etc ★Perform network and security audits Manage Local Hyper V 2012 VM environment ★Network infrastructure, server maintenance and development ★Web servers (Nginx, Apache) installation and configuration
  • 4D - Cloud, Connectivity and Colocation
    Technical Support Engineer
    July 2016 - December 2016 (5 months)
    Byfleet, Woking, England, United Kingdom
    Duties ★ technical & remote support ★ Keeping customers informed & setting expectations ★ Server administration & troubleshooting ★ Installing & maintaining internal Windows servers & backups ★ Network troubleshooting ★ Cable runs, patching & troubleshooting ★ Daily\weekly & monthly audits\reports ★ Website & domain registration\renewals & support ★ DNS updates & configuration ★ Hosted email & antispam support ★ Virtualisation monitoring & support ★ Adhering to ITSM policies ★ Documenting process & incidents
Recommendations
Education
  • Master of Science (MSc) Computer Network Administration and Management, Computer Engineering
    University of Portsmouth
    2015
    Master of Science (MSc) Computer Network Administration and Management, Computer Engineering
  • Bachelor of Engineering in Electronics and Communication Engineering
    Mahatma Gandhi University
    2009
    Bachelor's degree in Electronics & Communication Engineering, Engineering