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Lucien Ntumba

Network & System Administrator
  • Suggested rate
    £625 / day
  • Experience8-15 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Lucien's quote.
Location and workplace preferences
Location
London, England, United Kingdom
Can work onsite in your office in
  • and around London (up to 50km)
Verifications

Freelancer code of conduct signed

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Verified email
Languages
Categories
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Skill set (7)
Lucien in a few words
As a Freelancer Senior System and Network Administrator, I am a highly skilled and experienced professional with years of hands-on experience in managing complex computer systems and networks. My expertise in a variety of operating systems, databases, programming languages, and networking protocols allows me to troubleshoot complex technical issues with ease, ensuring that system uptime is maximized and downtime is minimized.

My commitment to staying up-to-date with the latest industry standards and best practices for IT security ensures that client data and confidential information are always safeguarded against cyber threats and vulnerabilities. With my excellent communication and project management skills, I can collaborate effectively with cross-functional teams and stakeholders to deliver timely and effective solutions to clients' needs.

As a true leader in the field, I am dedicated to delivering innovative and efficient solutions that meet and exceed clients' expectations. My unwavering commitment to excellence and professionalism has earned me a reputation as a highly sought-after professional in the industry. I take great pride in providing value to every project I undertake, and I am committed to helping my clients achieve their business goals with seamless and secure network infrastructure.
Experience
  • The Art Newspaper
    Head of I.T. - Engineering & Support (UK & USA)
    December 2019 - Today (5 years and 2 months)
    London, UK

    - Lead and help I.T teams in London and New York.
    - Synchronize work with our external developers and my own team to build New application and deploy it
    - Managed all aspects of technology, including overseeing helpdesk, corporate, and development Network/System environment as well managing IT budget.
    - Developed, Integrated, analyzed, documented, and presented complex automated hybrid infrastructure plans for the future.
  • The Art Newspaper
    Senior Network and System Engineer
    March 2016 - December 2019 (3 years and 9 months)
    London, UK

    - Responsible for IT infrastructures in London and New York
    - Technical support and response by phone, email, and face to face with employees
    - Maintenance and management of Linux, MACOS, and Windows servers
    - Provide secure and solid network quality with Ubiquiti UniFi technology
    - Provisioning of Linux servers with Ansible configuration management
    - Perform infrastructure maintenance tasks such as environmental capacity planning backups
    - AWS Architect: Manage Route 53, EC2, S3 Storage, VPC Cloud Resources, IAM, Elastic Beanstalk.
    - Conduct research on emerging technologies and their implementation, if possible - Seek to improve efficiency through automation
    - Work with a team of external developers on new versions of web products and mobile applications.
    - Manage Universal Type Server for font management for publishers
    - Install, manage accounts and services on Microsoft Office 365 and Google Business
    - Quick setup of test environment servers with vagrant for internal and external teams
    - Configure secure encryption with IPSEC ISAKMP VPN tunnel between sites around the world on Cisco devices
    - Configuration of VLAN, port security, DTP, VPDN with L2tp over IPSec and PPTP, EIGRP, OSPF on Cisco devices
    - Manage Windows Server 2008 R2 with Acronis to allow connection with Mac OS system - Configure Microsoft Hyper-V
    - Managed Advanced Anti-Viral Sophos Admin Central
  • PEARSON VUE
    CCNA Certification
    July 2015 - December 2016 (1 year and 5 months)
    Make Lab with GNS3 associate with physical Router 2960 and Switch C3750 on terminal Linux, Windows, Mac.
Recommendations
Education
  • Self Training, Computer Engineering
    CBT Nuggets
    2016
    Self Training, Computer Engineering
  • CCNA Certified, System, Networking, and LAN/WAN Management/ Manager
    Self training
    2015
    CCNA Certified, System, Networking, and LAN/WAN Management/ Manager
  • Software developer, Development of computer software
    GRETA
    2014
    Software developer, Development of computer software
  • Undergraduate diploma in Network administration and system, Network administration and system
    GRETA
    2012
    Undergraduate diploma in Network administration and system, Network administration and system
  • Master's degree in Network administration, Networking of computer systems and telecommunications
    ISIPA
    2006
    Master's degree in Network administration, Networking of computer systems and telecommunications