Job Description
Join our dynamic IT team and become the backbone of our digital infrastructure! NexusTech Solutions is immediately hiring a Senior System Administrator to optimize our cloud environments and ensure 99.9% uptime for mission-critical systems. This is your chance to architect next-generation solutions while mentoring junior talent in a collaborative, growth-oriented culture. Enjoy competitive benefits, flexible work arrangements, and the opportunity to shape our technology roadmap.
Responsibilities
- Design, implement, and maintain scalable Linux/Windows server environments across AWS and Azure
- Lead disaster recovery planning and execute zero-downtime infrastructure migrations
- Automate provisioning using Ansible/Terraform and optimize CI/CD pipelines
- Monitor system health using Splunk/Grafana and proactively resolve performance bottlenecks
- Manage enterprise security protocols including firewalls, IDS/IPS, and compliance frameworks
- Document infrastructure architecture and create runbooks for operational excellence
Qualifications
- 5+ years of hands-on experience with enterprise system administration
- Expert proficiency in Linux (RHEL/Ubuntu) and Windows Server environments
- Advanced cloud certifications (AWS/Azure) and scripting skills (Python/Bash)
- Deep knowledge of networking principles (TCP/IP, DNS, VPN, load balancing)
- Experience with containerization (Docker/Kubernetes) and infrastructure-as-code
- Strong problem-solving abilities with proven incident management track record
- Bachelor's degree in Computer Science or equivalent technical certification