We are looking for an experienced and hands-on Senior IT Engineer to ensure high system availability, performance, and security across both on-premises and cloud environments. This role focuses on IT operations, infrastructure management, and enterprise system support, covering cloud platforms, SaaS applications, network services, and internal business systems. You will work closely with engineering, operations, and business teams to troubleshoot incidents, maintain stable and secure systems, and continuously improve infrastructure reliability and operational efficiency. At least 5 years of experience as an IT Engineer, DevOps Engineer, Systems Administrator, or System Engineer in an enterprise IT infrastructure Hands-on expertise with Linux systems and administration Extensive hands-on experience administering Office 365 E5/E3, including Azure, Exchange Online, and SharePoint Experience supporting and operating cloud environments (AWS and/or Azure) Proficiency in PowerShell scripting; experience with Bash or Python is a strong advantage Strong troubleshooting skills and an operational mindset Working knowledge of Git for version control Experience with Kubernetes and containerized workloads Strong knowledge of networking, firewalls, DNS, VPN, and enterprise security Experience in mentoring IT and DevOps engineers to elevate technical capabilities and confidence Ability to work in a team-oriented, collaborative environment Adaptable and forward-thinking, with the ability to perform technology research and POC testing to improve IT processes Plus points if you have: Experience with AWS and other cloud platforms Practical experience with: Terraform, CloudFormation, or Azure IaC tools Git, Docker, and Kubernetes GitHub Actions, Jenkins, Ansible Prometheus, Grafana, ELK Stack, Graylog Experience operating production systems with monitoring, alerting, and logging Cloud certifications, such as: AWS Certified Solutions Architect AWS Certified SysOps Administrator Azure Administrator Associate Or equivalent cloud certification