Job Description
Join our dynamic IT team as a Senior System Administrator and drive infrastructure excellence for a leading Midwest tech firm. We're seeking a proactive expert to maintain, optimize, and secure our hybrid cloud environment while supporting 500+ users. Enjoy competitive benefits, flexible work options, and opportunities for professional growth in a collaborative culture.
Responsibilities
- Manage Windows Server 2019/2022 and Linux environments with 99.9% uptime SLA
- Implement and monitor Azure cloud infrastructure including VMs, storage, and networking
- Administer Active Directory, DNS, DHCP, and group policies across multi-site operations
- Lead security initiatives including patch management, firewalls, and compliance audits
- Provide Tier 3 support for complex system outages and performance optimization
- Document SOPs and maintain accurate infrastructure documentation
- Collaborate with DevOps teams on CI/CD pipeline integration
Qualifications
- 5+ years in enterprise system administration with Windows/Linux hybrid environments
- Azure/AWS certification (AZ-104 or equivalent) required
- Expertise in virtualization (Hyper-V, VMware) and container technologies
- Strong scripting skills (PowerShell, Bash) and automation experience
- Proven incident response and disaster recovery planning
- BS in Computer Science or equivalent technical certification
- Experience with monitoring tools (SolarWinds, Nagios) and ticketing systems