Job Description
We're urgently seeking a highly skilled Senior System Administrator to join our dynamic IT team in Phoenix, AZ. As a critical member of our infrastructure backbone, you'll ensure 99.9% uptime for our cloud-based systems while implementing cutting-edge security protocols. Enjoy a collaborative environment with flexible work arrangements and comprehensive benefits including health insurance, 401(k) matching, and professional development stipends. This role requires immediate availability to support our rapidly expanding client base.
Responsibilities
- Manage and optimize Linux/Windows server environments across hybrid cloud infrastructure
- Implement and maintain robust cybersecurity frameworks including firewalls, VPNs, and intrusion detection
- Automate deployment pipelines using Ansible/Terraform for scalable infrastructure
- Monitor system performance with Nagios/Zabbix and proactively resolve bottlenecks
- Lead disaster recovery planning and execute regular backup/restore procedures
- Document system architecture and create SOPs for operational excellence
Qualifications
- 5+ years of experience in enterprise system administration with Azure/AWS
- Expert-level knowledge of Active Directory, DNS, and DHCP
- Strong scripting skills (Python/Bash) for automation
- CompTIA Security+ or equivalent cybersecurity certification
- Proven experience with container orchestration (Docker/Kubernetes)
- Bachelor's degree in Computer Science or related field
- Ability to work flexible hours including on-call rotation