Job Description
Join our award-winning IT team at CyberSecure Solutions Inc. as a Senior System Administrator and become the backbone of our digital infrastructure. We're seeking a proactive expert to optimize our hybrid cloud environment while ensuring enterprise-level security and 99.9% uptime. This is an immediate hire opportunity offering competitive compensation, comprehensive benefits, and career growth in San Antonio's thriving tech corridor.
Responsibilities
- Design, implement, and maintain Windows Server 2019/2022 and Linux environments
- Manage Active Directory, DNS, DHCP, and group policies across 500+ endpoints
- Oversee AWS/Azure infrastructure including EC2, S3, and VPC configurations
- Monitor system performance using Nagios and Splunk dashboards
- Execute disaster recovery drills and backup verification procedures
- Document SOPs and create technical training materials for junior staff
Qualifications
- 5+ years experience in enterprise system administration
- Expert-level knowledge of Windows Server and Linux (RHEL/Ubuntu)
- AWS/Azure certification (Solutions Architect or equivalent)
- Strong scripting skills (PowerShell/Bash) and Ansible experience
- CompTIA Security+ or CISSP certification required
- Experience with VMware ESXi and SAN storage management