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sultan alghuwainem, Junior System Administrator

sultan alghuwainem

Junior System Administrator·Nadeer Company

Saudi Arabia

Bachelor's degree, Programming & Web Development Engineering

Work experience

Total years of experience: 7 years, 5 months

Junior System Administrator

September 2025 - Present

Nadeer Company

Riyadh, Saudi Arabia

September 2025 - Present

Administered and maintained core infrastructure, including SPV, Microsoft 365, Microsoft Entra, and Azure DevOps environments.
Managed and optimized containerized applications using Docker, alongside MongoDB and Nginx servers to ensure stable performance and
scalability.
Configured and monitored Cloudflare, DNS, and backup systems, enhancing network security and reliability.
Streamlined deployment processes through automation with Git and CI/CD pipelines, improving delivery efficiency and reducing manual
interventions.

Company industry:
IT Services
Job role:
Information Technology

Web Developer

January 2019 - December 2025

Public Prosecution

Riyadh, Saudi Arabia

January 2019 - December 2025

Developed and executed comprehensive programming plans, contributing to the successful launch of key projects.





Wrote and optimized code, achieving seamless website functionality and user experience.
Conducted thorough code testing at each development stage, ensuring robust and error-free applications.
Identified and resolved programming errors, significantly improving site performance and reliability.
Stayed abreast of new software technologies, integrating innovative solutions to enhance project outcomes.

Company industry:
Public Administration
Job role:
Information Technology

Red Hat Infrastructure Management and Protection Bootcamp

February 2025 - May 2025

Saudi Digital Academy

Riyadh, Saudi Arabia

February 2025 - May 2025

Learnt Red Hat Enterprise Linux system management, including security, networking, and storage management


• Developed advanced security skills with SELinux, firewalls, and auditing to protect systems and applications
Gained experience in managing security certificates, encryption, and managing security keys for secure communication

Company industry:
IT Services
Job role:
Training and Development

DevOps on AWS Bootcamp

September 2024 - October 2024

Tuwaiq Acadwmy

Riyadh, Saudi Arabia

September 2024 - October 2024

Completed 120 hours of DevOps training
Focused on improving system automation, cloud infrastructure, and CI/CD pipelines
Specialized in AWS tools such as AWS Lambda, Cloud9, and EC2

Company industry:
Training & Education Center
Job role:
Information Technology

Cashier/Customer Service

November 2019 - August 2021

Modern Food Company Ltd

Riyadh, Saudi Arabia

November 2019 - August 2021

Managed and reported on fund disbursements, ensuring accurate financial records and accountability.
Processed all cash and check transactions, maintaining secure and organized financial records.
Delivered exceptional customer service, enhancing customer satisfaction and loyalty.

Company industry:
Hospitality & Accomodation
Job role:
Hospitality and Tourism

IT Support Volunteer

April 2021 - July 2021

Diriyah Hospital

Riyadh, Saudi Arabia

April 2021 - July 2021

Contributed over 110 hours providing IT support, improving hospital operations and patient care.


• Installed, configured, and repaired computer hardware and software, ensuring optimal system performance.
Diagnosed and resolved technical issues, enhancing system reliability and user satisfaction.

Company industry:
Medical Hospital
Job role:
Information Technology

Web Developer (Coop Training)

January 2019 - April 2019

Public Prosecution

Riyadh, Saudi Arabia

January 2019 - April 2019

Developed and executed comprehensive programming plans, contributing to the successful launch of key projects.





Wrote and optimized code, achieving seamless website functionality and user experience.
Conducted thorough code testing at each development stage, ensuring robust and error-free applications.
Identified and resolved programming errors, significantly improving site performance and reliability.
Stayed abreast of new software technologies, integrating innovative solutions to enhance project outcomes.

Company industry:
Public Administration
Job role:
Information Technology

Education

College of Telecom and Information

February 2024

February 2024

Bachelor's degree, Programming & Web Development Engineering

Saudi Arabia

College of Telecom and Information

February 2019

February 2019

Diploma, Computer Science

Saudi Arabia

GPA (point): 3.05 out of 5

GPA (point): 3.05 out of 5

Skills

COMPUTER SYSTEMS
Intermediate
COMPUTER SYSTEMS
Intermediate
SYSTEMS ENGINEERING
Intermediate
SYSTEMS ENGINEERING
Intermediate
MOTIVATIONAL SKILLS
Intermediate
MOTIVATIONAL SKILLS
Intermediate
LINUX
Intermediate
LINUX
Intermediate
RED HAT ENTERPRISE LINUX
Intermediate
RED HAT ENTERPRISE LINUX
Intermediate
RED HAT CERTIFIED SYSTEM ADMINISTRATOR RHCSA
Intermediate
RED HAT CERTIFIED SYSTEM ADMINISTRATOR RHCSA
Intermediate
RED HAT CERTIFIED ENGINEER RHCE
Intermediate
RED HAT CERTIFIED ENGINEER RHCE
Intermediate
RED HAT CERTIFIED SECURITY SPECIALIST RHCSS
Intermediate
RED HAT CERTIFIED SECURITY SPECIALIST RHCSS
Intermediate
SYSTEM ADMINISTRATION
Intermediate
SYSTEM ADMINISTRATION
Intermediate
AUTOMATION
Intermediate
AUTOMATION
Intermediate
AUTOMATION
Intermediate
AUTOMATION
Intermediate
COMPUTER SYSTEMS
Intermediate
COMPUTER SYSTEMS
Intermediate
CLOUD INFRASTRUCTURE
Intermediate
CLOUD INFRASTRUCTURE
Intermediate
DEVOPS
Intermediate
DEVOPS
Intermediate
MOTIVATIONAL SKILLS
Intermediate
MOTIVATIONAL SKILLS
Intermediate
RED HAT CERTIFIED ENGINEER RHCE
Intermediate
RED HAT CERTIFIED ENGINEER RHCE
Intermediate
RED HAT CERTIFIED SECURITY SPECIALIST RHCSS
Intermediate
RED HAT CERTIFIED SECURITY SPECIALIST RHCSS
Intermediate
RED HAT CERTIFIED SYSTEM ADMINISTRATOR RHCSA
Intermediate
RED HAT CERTIFIED SYSTEM ADMINISTRATOR RHCSA
Intermediate
RED HAT ENTERPRISE LINUX
Intermediate
RED HAT ENTERPRISE LINUX
Intermediate
SYSTEMS ENGINEERING
Intermediate
SYSTEMS ENGINEERING
Intermediate
CLOUD INFRASTRUCTURE
Intermediate
CLOUD INFRASTRUCTURE
Intermediate
AUTOMATION
Intermediate
AUTOMATION
Intermediate
AZURE DEVOPS
Intermediate
AZURE DEVOPS
Intermediate
COMPUTER SYSTEMS
Intermediate
COMPUTER SYSTEMS
Intermediate
DEVOPS
Intermediate
DEVOPS
Intermediate
DOCKER SOFTWARE
Intermediate
DOCKER SOFTWARE
Intermediate
LINUX ADMINISTRATION
Intermediate
LINUX ADMINISTRATION
Intermediate
RED HAT CERTIFIED ENGINEER RHCE
Intermediate
RED HAT CERTIFIED ENGINEER RHCE
Intermediate
RED HAT ENTERPRISE LINUX
Intermediate
RED HAT ENTERPRISE LINUX
Intermediate
SYSTEMS ENGINEERING
Intermediate
SYSTEMS ENGINEERING
Intermediate

Languages

Arabic

Native Speaker

English

Expert

Training and Certifications

Certifications
Hat Certified Specialist in Security: Linux (RHCSS)
Red Hat Certified Specialist in Security: Linux (RHCSS)
Red Hat Certified System Administrator (RHCSA)
Red Hat Certified Engineer (RHCE)
Red Hat Certified Specialist in Security: Linux (RHCSS)
Red Hat Certified System Administrator (RHCSA)
Red Hat Certified Engineer (RHCE)

Hobbies and interests

Boxing