mohand mohamed mahjob, devops engineer

mohand mohamed mahjob

devops engineer

confidential

Lieu
Qatar - Doha
Éducation
Baccalauréat, Computer Science
Expérience
7 years, 6 Mois

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Expériences professionnelles

Total des années d'expérience :7 years, 6 Mois

devops engineer à confidential
  • Etats Unis - Californie
  • octobre 2022 à décembre 2023

Implemented Ansible playbooks to automate system provisioning and
configuration management, reducing deployment times by 40%.
Orchestrated containerized applications using Kubernetes, ensuring high
availability and scalability of microservices.
Developed infrastructure as code (IAC) templates using Terraform,
enhancing infrastructure provisioning and management.
Collaborated with development teams to establish CI/CD pipelines,
integrating GitLab CI/CD and Jenkins for automated testing and deployment.
Conducted regular security assessments, vulnerability scanning, and patch
management to ensure a secure infrastructure.
Created and maintained documentation for system configurations,
troubleshooting procedures, and best practices.
Collaborated with cross-functional teams to resolve complex technical
issues and optimize performance.

Infrastructure Manager (IT-Operation) à the group securities
  • Qatar - Doha
  • novembre 2019 à octobre 2022

.Managed a 2.5 Million QR budget and Reduced costs while improving the level of service by utilizing the latest tools & technologies.
.Performed to build state-of-the-art active-active Data centers where
both can serve an application anytime with 24/7 automated monitoring.
.Presented design solutions to implement software load balancing services like F5 LTM, GTM, ASM, load balancers, and traffic managers in addition to diagnosing performance and stability-related issues resulting in a 35% average increase in performance.
.Introduced a process and monitoring automation to improve and consolidate end-to-end service processes, restructured monitoring flow among IT departments, and cut down human error by 75%.
.Optimized legacy data storage and search queries for the high-volume external web application, minimizing the average response time by 63%.
.Developed automation tools that streamlined infrastructure deployment processes and reduced manual effort and cost by 92%.
.Led two key projects targeting the improvement of data protection and security, increasing the security rate by 24%.
.Proposed and carry on a vehicle tracking system which decreased the maintenance and fuel consumption cost by 30%.
.Established dark fiber networks between the branches which increased the bandwidth & availability by 100%.
.Reduced power requirements by 40% through improving multiple performance measures and shifting from per metal to Virtualization and Docker.

Sr. Unix/Linux Administrator à THEGROUP Securities
  • Qatar - Doha
  • avril 2020 à octobre 2022

.Managed RHEL, Solaris 11, Ubuntu,
Oracle SPAC, Oracle T8-4, and Oracle ZFS storage appliance


Projects
Ldom Migration
HPE 3PAR to ZFS Migration
Migration from HP-UX to Oracle Solaris & SPARC servers

IT Security Manager à THEGROUP Securities
  • Qatar - Doha
  • juillet 2020 à août 2022

.Managed and fielded DDOS protection, Arbor, and F5 ASM which drop the attacks by 60%.
. Implemented 2FA solution across multiple services using Cisco DUO.
The project leads to transforming IT organizations to comply with ISO 27001.
. The project leads to transforming Swift payment Gateway to comply with ISO.

Service Desk Manager à THEGROUP Securities
  • Qatar - Doha
  • janvier 2020 à juin 2022

.Increased help desk team productivity by 56% by implementing the JIRA service desk ticketing system.
.Mentoring the support team, providing training, and conducting performance evaluations

Senior System Engineer (Team-Led) à the group securities
  • Qatar - Doha
  • novembre 2015 à février 2019

.Conducted the server configuration and performance-tuning of crucial infrastructure to ensure seamless business operations by setting up automation tools to monitor servers' HW, App utilization, and networks at 5 remote locations.
.Conducted regular maintenance and access reviews on domain controllers, Linux, Unix, and Virtualization including patching and updating software on a monthly schedule.
.Achieved RCA for service downtimes by administering extensive diagnostics which enabled continuous development velocity leading to 40% shorter downtime. as well as determining the root causes for any performance issues.
.Improved surveillance using custom scripts for proper monitoring.
Reduced the false positive alerts by 80%.
.Trained and supervised 6 system engineers in daily operations, such as system backups, system restores, and managing 350+ infrastructure devices.
.Introduced and implemented open source project PFsense firewall, Squid,
Snort, BF Blocker NG for web filtering.

Éducation

Baccalauréat, Computer Science
  • à University of Science and Technology
  • juin 2008

Specialties & Skills

Performance Tuning
Data Center Architecture
Linux platform
IT Infrastructure
Sold Knowledge in Axis camera and milestone administration
DHCP, DNS, AD
Windows 2003,2008
Operating systems, Networking & Hardware
VMware Vsphere 4,4.1 ,5
Hyper-V
Docker & Kubernetes
Linux & Unix
ORACLE RAC
Windows Servers
PFsense
Shell Scripting
Penetration
F5-LTM/GTM
Terraform
NetBackup
Azure & Azure AD
Goup Policy
PCI-DSS
Virtualization
Automation
HA Proxy
Cloud Computing
Solution Architecture
System Administration
Windows Azure
Solution Design
Team Leadership

Langues

Anglais
Expert
Arabe
Expert

Formation et Diplômes

Docker Certified Associate (Certificat)
Certified Data-center Professional (Certificat)
Google Professional Cloud Developer (Certificat)
Google Professional Cloud DevOps (Certificat)
Google Professional Cloud Architect (Certificat)
Google Cloud Engineer Associate (Certificat)
GitLab (Formation)
Institut de formation:
gitlab
Kubernetes Administrator (Formation)
Institut de formation:
google
Shell Programming (Formation)
Institut de formation:
Linux
VeriTas net backup system administration (Formation)
Institut de formation:
veritas
Azure DevOps (Formation)
Institut de formation:
Microsoft
Oracle Exadata (Formation)
Institut de formation:
oracle
Oracle Solaris 11 Performance Management (Formation)
Institut de formation:
oracle
Oracle ZFS Storage Appliance Implementation (Formation)
Institut de formation:
oracle
MCSA \ NSE \ MCT (Certificat)
Bash Shell Scripting (Certificat)
Docker Certified Associate (Certificat)
HPE Product Certified One View (Certificat)
Google Cloud Engineer (Certificat)
Azure Certified Administrator (Certificat)
Oracle Solaris 11 system administration (Certificat)
CDCP Certified Data Center Professional (Certificat)
Testing Managing Operational Risks (Certificat)
ITIL v4 (Certificat)