
Muhammad Tayyab
DevSecOps Engineer, Server Hardening, pfSense and Secure CICD
Skills

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Portfolio
Work experience
DevSecOps & Infrastructure Engineer
TeleTaleem • Full-time
Jun 2026 - Present • 5 mos
- Run production infrastructure for 9+ Moodle LMS instances and a multi-node BigBlueButton video cluster (Scalelite, HAProxy, coturn TURN server) - Manage VMware vSphere (ESXi + vCenter Server): VM templates, cloning and virtual networking - Configure the pfSense firewall, routing/switching, HAProxy reverse proxy and UFW server hardening - Containerize internal tools with Docker and Docker Compose - Monitor servers and services with Prometheus and Grafana
DevOps & System Administration Engineer
CyberWing • Full-time
Dec 2024 - Jun 2026 • 1 yr 6 mos
Worked at Cyberwing.pk, a tech and service-based company, alongside structured in-house DevOps training. - Managed Linux and Windows servers - Implemented and maintained CI/CD pipelines and supported application deployments - Monitored system performance and applied security patches - Performed backup and disaster recovery - Worked with development teams to keep operations stable and secure - Completed a 4-month DevOps Engineering course and a 3-month RHCSA, Linux Server, AWS, CCNA and Active Directory course
DevOps Engineering Intern
Rhombix Technologies
Aug 2024 - Oct 2024 • 2 mos
Remote DevOps internship at Rhombix Technologies. - Built and managed DevOps workflows with Linux, Docker, Kubernetes, Jenkins, GitHub Actions, Ansible and Terraform - Developed CI/CD pipelines and containerized applications - Automated infrastructure and set up monitoring with Prometheus and Grafana