mohand mohamed mahjob

• Developed and optimized multi-tenant CI/CD pipelines using GitLab CI/CD and GitHub Actions, streamlining Ter
raform-based infrastructure deployments across 5+ enterprise clients and cutting release cycles by 35%.
• Spearheaded multi-cloud DevOps deployment across GCP, Azure, and AWS using Ansible automation integrated
GCP Operations Suite, CloudWatch, and Azure Monitor to accelerate deployment cycles by 40%.
• Orchestrated automated deployment and scaling of 20+ microservices on Kubernetes clusters using Helm, boost
ing scalability by 30% and achieving 99.9% uptime.
• Authored modular Terraform IaC templates to standardize infrastructure provisioning across dev, staging, and pro-
duction environments, improving delivery speed by 25% and reducing configuration drift.
• Implemented automated monitoring and security baselines via GCP Operations Suite, cutting platform vulnerabil
ities by 40% and improving incident response efficiency.
• Authored and maintained end-to-end documentation and troubleshooting guides, improving knowledge transfer
and reducing onboarding time for new DevOps engineers by 20%.
• Led and automated weekly Terraform releases to testing and production through CI/CD pipelines, optimizing work
flows and reducing post-deployment incidents by 25%.

• Designed and optimized CI/CD pipelines across Jenkins, GitHub Actions, and GitLab, automating deployments for
10+ projects and reducing release cycles by 40% through integrated security and code review gates.
• Automated hybrid cloud provisioning across AWS, Azure, and on-prem using Terraform, Ansible, and Puppet, re
ducing setup time by 50% and ensuring full configuration consistency across all environments.
• Managed and optimized production Kubernetes clusters with Helm-based deployments, scaling 30+ microservices
for high availability and maintaining 99.9% uptime under heavy workloads.
• Implemented end-to-end observability using Prometheus and Grafana, monitoring containerized workloads and
reducing MTTR by 35% through real-time alerting and dashboard automation.
• Developed and deployed 20+ Python and Bash automation scripts for log parsing, data cleanup, and maintenance,
saving over 10 hours of manual work per week and improving operational efficiency.
• Administered and secured over 100 Linux and Windows servers, implementing proactive patching, system tuning,
and CIS-based compliance checks, improving stability and security by 25%.
• Collaborated with cross-functional Dev and QA teams in Agile sprints, resolving deployment blockers and increas
ing sprint completion rates to 95%, ensuring smooth CI/CD delivery cycles.
• Enforced Infrastructure-as-Code (IaC) governance via reusable Terraform modules and structured peer code re
views, reducing configuration errors by 30% and enhancing deployment reliability across teams.

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.

.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

.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.

• Managed a 30M QR infrastructure budget, reducing operational costs by optimizing resource utilization and adopt
ing modern automation tools such as Jenkins and Ansible, improving service delivery and efficiency.
• Led infrastructure operations and DevOps transformation, automating CI/CD pipelines via Jenkins and GitLab, en
abling seamless deployments across multiple environments and reducing release time by 30%.
• Oversaw network connectivity and security across 4 branches and headquarters, optimizing routing and firewall
configurations to ensure secure, high-availability communication.
• Designed and implemented load balancing and traffic management solutions using F5 and HAProxy, enhancing
application performance and fault tolerance.
• Automated monitoring and IT processes, restructuring operational workflows across departments and reducing
human error by 75% through centralized alerting and reporting systems.
• Spearheaded two enterprise data protection initiatives, strengthening encryption and backup protocols, which en
hanced overall system security posture by 24%.
• Diagnosed and resolved performance bottlenecks, tuning infrastructure components to achieve a 35% increase in
system performance and stability.
• Deployed and managed DDoS protection systems using Arbor and F5 ASM, mitigating attack incidents by 60%
and ensuring continuous service availability.
• Implemented Two-Factor Authentication (2FA) across enterprise systems, reducing unauthorized access incidents
by 99% and aligning with ISO 27001 controls.
• Conducted quarterly internal penetration tests to detect and remediate vulnerabilities, ensuring compliance with
ISO 27001 and PCI-DSS security standards.

.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.

.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

.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.