Job Description
Join NexusTech Solutions as a Senior System Administrator and become the backbone of our dynamic IT infrastructure. We're seeking a proactive professional to maintain, optimize, and secure our hybrid cloud environment. This immediate opening offers competitive compensation, comprehensive benefits, and the opportunity to work with cutting-edge technologies in a collaborative team setting. If you're passionate about systems reliability and ready to make an immediate impact, apply today!
Responsibilities
- Design, implement, and maintain Linux/Windows server infrastructure across on-premises and AWS environments
- Manage and troubleshoot Active Directory, DNS, DHCP, and network services
- Automate deployment and configuration using Ansible and Terraform
- Monitor system health using Zabbix and Grafana, with proactive alerting
- Execute security protocols, vulnerability assessments, and compliance audits
- Coordinate disaster recovery testing and incident response procedures
- Document infrastructure changes and maintain system documentation
- Collaborate with development teams on CI/CD pipeline optimization
Qualifications
- 5+ years of experience in enterprise system administration
- Expertise in Linux (RHEL/Ubuntu) and Windows Server 2019+
- Strong networking skills (TCP/IP, VPN, Firewalls)
- Proficiency with cloud platforms (AWS, Azure, or GCP)
- Experience with automation tools (Ansible, Terraform, PowerShell)
- ITIL foundation certification or equivalent experience
- Ability to work flexible hours for system maintenance windows
- Strong problem-solving skills and excellent communication abilities