Riyadh, Saudi Arabia
Phone: (966-503867422)
Email: ([email protected] [email protected])
LinkedIn: linkedin.com/in/mohammed-abdul-moiz-246252aa
PROFESSIONAL SUMMARY
Certified Linux System Administrator (RHCSA, RHCE) with 7+ years of Linux
administration experience and 18+ years in IT infrastructure. Expertise in Red Hat Enterprise
Linux (RHEL 9) Ansible automation, patch management, and enterprise system
administration. Strong experience in system performance tuning, security hardening, and
managing high-availability environments across Linux, Windows, and cloud platforms (OCI,
AWS, Azure) Microsoft Cetified System Engineer - (MCSE)
Cisco Certified Network Associate - (CCNA)
CORE SKILLS
Linux Administration, RHEL 7/8/9, System Administration, Patch Management, YUM,
DNF, Ansible, Shell Scripting, Bash, Kickstart, System Hardening, SELinux, User
Management, Sudo Access Control, Performance Tuning, Troubleshooting, LVM, XFS,
EXT4, NFS, SAN, TCP/IP, DNS, DHCP, Firewall (iptables, firewalld), Chrony, NTP,
VMware ESXi, Oracle Cloud Infrastructure (OCI), AWS, Azure, Git, GitHub, Jenkins,
Containers, Splunk, Oracle Database (Basic), HPE ProLiant Servers, iLO, RAID
Configuration
PROFESSIONAL EXPERIENCE
Linux System Administrator / Linux Engineer
Sri Satyam Computech Feb 2018 â?? Feb 2026
Responsibilities and Achievements:
ï?· Installed, configured, and maintained RHEL-based production servers across multiple
environments
ï?· Managed patch management lifecycle using YUM and DNF, including security
updates, kernel upgrades, and rollback planning
ï?· Implemented system hardening based on CIS standards to meet enterprise security
requirements
ï?· Automated administrative and patching tasks using Ansible, improving efficiency by
up to 50%
ï?· Developed and maintained Ansible playbooks and roles for configuration
management and compliance
ï?· Configured and managed NTP and Chrony server and client environments for
accurate time synchronization
ï?· Administered user accounts, groups, and privilege escalation using sudo with audit
compliance
ï?· Monitored and optimized system performance using tools such as top, vmstat, iostat,
and sar
ï?· Managed storage using LVM, and file systems including XFS and EXT4
ï?· Configured and maintained network services including IP addressing, bonding, DNS,
routing, and firewall rules
ï?· Troubleshot CPU, memory, disk I/O, and network performance issues in production
systems
ï?· Implemented centralized logging and monitoring using journalctl and Splunk
ï?· Scheduled automated tasks using cron jobs
ï?· Performed backup and recovery operations ensuring data integrity and availability
ï?· Managed container-based workloads including deployment, execution, and
troubleshooting
ï?· Automated OS deployment using Kickstart, reducing provisioning time
ï?· Administered HPE ProLiant DL360 and DL380 servers (Gen8 to Gen10+), including
firmware upgrades, RAID configuration, and hardware monitoring using iLO
ï?· Maintained system uptime of 99.9% through proactive monitoring and maintenance
ï?· Conducted root cause analysis (RCA) and implemented preventive measures
ï?· Collaborated with cross-functional teams to resolve infrastructure and application
issues
ï?· Resolved critical production issues within SLA, minimizing downtime
IT Engineer / NOC Engineer / System Support
Various Organizations 2017 â?? 2018
Organizations: Modern Dairy Products Saudi Investment Bank Netway Solution
ï?· Monitored enterprise infrastructure and network operations in 24/7 environments
ï?· Provided L2 and L3 technical support for systems and applications
ï?· Assisted in cloud deployments on AWS and Azure platforms
ï?· Managed incident response, escalation, and resolution processes
ï?· Supported hybrid environments including Linux and Windows systems
Windows System Administrator
Riyadh Investment Group (RICO) 2010 â?? 2017
ï?· Administered Windows Server 2008, 2012, and 2012 R2 environments
ï?· Managed Active Directory, DNS, DHCP, and Group Policy
ï?· Maintained file servers, print servers, and user access control
ï?· Implemented and managed antivirus solutions (Kaspersky)
ï?· Performed backup, recovery, and disaster recovery operations
ï?· Configured and maintained network infrastructure and firewalls
Software and Communication Support Engineer
Al Rajhi Bank 2008 â?? 2010
ï?· Supported banking applications and internal IT systems
ï?· Performed system and network troubleshooting
ï?· Assisted in software deployment and end-user support
KEY ACHIEVEMENTS
ï?· Automated Linux administration and patching tasks using Ansible, reducing manual
effort by up to 50%
ï?· Managed 50+ Linux servers with 99.9% uptime in production environments
ï?· Implemented structured patch management processes improving security compliance
ï?· Reduced incident resolution time through proactive monitoring and troubleshooting
ï?· Deployed and managed container-based applications in production environments
ï?· Supported cloud migration initiatives across AWS and Azure
CERTIFICATIONS
Red Hat Certified System Administrator (RHCSA â?? RHEL 9)
Red Hat Certified Engineer (RHCE â?? RHEL 9)
Red Hat Certification ID: 240-238-071
Oracle Cloud Infrastructure 2023 Foundations Associate
Cisco Certified Network Associate (CCNA)
Microsoft Certified System Engineer (MCSE)
EDUCATION
Bachelor of Science (B.Sc.)
ADDITIONAL TRAINING
VMware ESXi 6.0 and 6.5
Diploma in Computer Hardware
PERSONAL DETAILS
Date of Birth: 26 January 1981
Nationality: Indian
Iqama: Transferable
Driving License: Valid Saudi Driving License
LANGUAGES
English (Fluent)
Hindi (Fluent)
Urdu (Conversational)
Red Hat, Inc. hereby certifies that
Mohammed Abdul Moiz
has successfully completed all program requirements and is certified as a
Red Hat Certified Engineer
(RHCE)
September 11, 2025
Issued by: Red Hat
Verify: https://www.credly.com/badg ...
Certification ID: 240-238-071
Red Hat, Inc. hereby certifies that
Mohammed Abdul Moiz
has successfully completed all program requirements and is certified as a
Red Hat Certified System
Administrator (RHCSA)
Decem
