Skip to main content
JG
Open to opportunities

John Gitaua

@johngitaua

Systems Support Engineer specializing in enterprise IT infrastructure, cloud and network operations, and reliable 2nd/3rd line support.

Kenya
Message

What I'm looking for

I’m looking for a role focused on enterprise infrastructure reliability—2nd/3rd line support, cloud and network operations, and performance tuning—where I can keep systems highly available through proactive monitoring and root-cause fixes.

I’m a Systems Support Engineer with 6+ years of experience supporting enterprise IT infrastructure, including banking systems, networks, and cloud environments. I specialize in maintaining high availability, troubleshooting complex issues, and optimizing system performance across mission-critical environments, with strong 2nd and 3rd line support experience.

In recent roles, I’ve delivered remote IT support, managed WordPress-based systems, and implemented backup, recovery, and system restoration processes to protect uptime. I also administer Microsoft Azure (IAM, storage, networking, policies), monitor performance, and apply root cause analysis and operational automation to reduce downtime, including supporting critical operations (EOD, SOD, EOM) and implementing Zabbix monitoring for real-time visibility.

Experience

Work history, roles, and key accomplishments

Upwork logoUP
Current

System Support Engineer

Mar 2023 - Present (3 years 4 months)

• Delivered remote IT support across multiple client environments, including system troubleshooting and infrastructure support.
• Managed WordPress-based systems, including hosting setup, plugin configuration, and performance optimization.
• Implemented backup, recovery, and system restoration processes to ensure uptime.
• Diagnosed and resolved technical issues affecting system performance and

Dataworld Systems Solutions logoDS
Current

Systems & Network Engineer

Mar 2023 - Present (3 years 4 months)

• Design, manage, and support hybrid IT environments focusing on availability, security, and performance.
• Support critical operations (EOD, SOD, EOM) ensuring system reliability.
• Provide 2nd and 3rd line support across servers, databases, and network infrastructure.
• Perform root cause analysis and implement solutions to reduce downtime.
• Administer Microsoft Azure (IAM, storage, networki

Spire Bank Kenya logoSK

Senior Information Technology Officer

Jan 2021 - Feb 2023 (2 years 1 month)

• Managed card systems and electronic payment platforms (ATM, POS, mobile banking).
• Provided 2nd/3rd line support for Card Switch systems and integrations.
• Maintained VISA/MasterCard connectivity and transaction processing.
• Monitored system uptime and performance across banking infrastructure.
• Supported system upgrades and core banking components.
• Conducted fraud analysis and transa

Spire Bank Kenya logoSK

ICT Service Desk Officer

Feb 2019 - Dec 2020 (1 year 10 months)

• Administered Active Directory, backups, and endpoint systems.
• Managed patching, SCCM deployments, and endpoint security.
• Supported network infrastructure and enterprise communication systems.
• Led migration of email gateway to cloud security platform.
• Implemented Zabbix monitoring for real-time infrastructure visibility.

Realcrafts Concepts Ltd logoRL

IT Systems & Network Engineer

Jan 2016 - Dec 2018 (2 years 11 months)

• Designed and deployed network infrastructure and IT systems.
• Supported servers, workstations, and enterprise applications.
• Implemented backup, monitoring, and security solutions.
• Provided technical support and user training.

Education

Degrees, certifications, and relevant coursework

HA

HubSpot Academy

SEO Certification , Web Page

2024 - 2024

Covers the principles and practices of Search Engine Optimization (SEO), including keyword research, on-page and off-page optimization, link building, technical SEO, and analytics. Demonstrates the ability to create and optimize content to improve search visibility, rankings, and traffic.

CA

Cisco Networking Academy

Cisco Certification, Computer Systems Networking and Telecommunications

2019 - 2020

Comprehensive training in computer networking and telecommunications, covering network design, configuration, troubleshooting, and security. Demonstrates the ability to manage and support LAN/WAN infrastructures and implement secure, scalable network solutions.

SU

St. Paul's University

Bachelor of Business Information Technology

2012 - 2015

SU

St. Paul's University

Bachelor in Business Information Technology , Business Information Technology(BBIT)

2012 - 2015

A multidisciplinary degree combining business management principles with information technology. Focused on applying IT solutions to solve business problems, improve decision-making, and support digital transformation. The program covered business systems, databases, networking, project management, and IT strategy.

MS

Muhoho High School

2007 - 2010

Get matched with your dream remote job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan