Job Description
We're urgently seeking a highly skilled Senior System Administrator to join our dynamic IT team in San Antonio. This critical role demands expertise in cloud infrastructure, security protocols, and proactive system optimization. You'll be instrumental in maintaining our 24/7 operational environment and driving digital transformation initiatives. If you're passionate about solving complex technical challenges and thrive in fast-paced settings, this is your opportunity to make an immediate impact.
Responsibilities
- Design, implement, and maintain cloud infrastructure across AWS/Azure environments
- Manage and troubleshoot Linux/Windows server environments with 99.9% uptime SLA
- Implement robust cybersecurity measures including firewalls, IDS/IPS, and access controls
- Automate system monitoring using Ansible, Terraform, and monitoring tools
- Lead disaster recovery planning and execute regular testing procedures
- Collaborate with DevOps teams for CI/CD pipeline optimization
- Document system architecture and create technical runbooks
Qualifications
- 5+ years of experience in enterprise system administration
- Expertise in Linux (RHEL/CentOS) and Windows Server administration
- Strong knowledge of cloud platforms (AWS/Azure) and container technologies
- Certifications (CompTIA Server+, AWS SysOps, or equivalent) required
- Proven experience with scripting (Python/Bash/PowerShell)
- Experience with virtualization (VMware/KVM) and storage systems
- Excellent problem-solving skills and ability to work under pressure
- Strong communication skills for cross-functional collaboration