
Mubashir A.
DevSecOps Engineer CI CD Security AWS Kubernetes and Infrastructure Hardening
Kompetenzen

Arbeitserfahrung
Confidentials
Vollzeit • 5 yrs 6 mos
Senior DevSecOps Engineer
Apr 2025 - Present • 1 yr 4 mos
Secured CI/CD pipelines and cloud infrastructure Implemented ISO 27001 technical controls Deployed Wazuh SIEM for centralized monitoring Hardened Linux systems and IAM permissions Automated security workflows and monitoring
Technical Support Analyst / DevOps Engineer
Feb 2023 - Apr 2025 • 2 yrs 2 mos
Delivered Tier 1–3 technical support for 500+ Linux VPS clients, maintaining 99.9% uptime SLA across web, network, and security incidents. ▪ Deployed and hardened Jenkins in Docker for CI/CD automation, reducing manual deployment effort by 40% via Python & Bash scripts. ▪ Implemented Fail2Ban across 20+ servers, reducing brute-force attack success rate to near-zero and cutting unauthorized login attempts by 85%. ▪ Configured Fortinet FortiGate firewalls, BIG-IP F5 load balancers, and network segmentation for enterprise hosting clients. ▪ Set up centralized monitoring with Nagios, Grafana, and ELK Stack, enabling proactive alerting and reducing MTTR by 35%. ▪ Contributed to OpenShift-based cloud migration project, containerizing 15+ legacy applications and improving deployment consistency.
Network & System Engineer / SAP Basis S4
Feb 2021 - Feb 2023 • 2 yrs
Administered network infrastructure across 4 office locations, maintaining uptime for 200+ users and resolving critical incidents within defined SLAs. ▪ Managed SAP S/4HANA user access governance: created roles, assigned authorizations, and performed user lifecycle management in compliance with SOD policies. ▪ Handled installation, upgrade, and maintenance of SAP ERP and related software products. ▪ Implemented network security best practices, firewall rules, and documentation for IT governance compliance.