Job Description
Join TechCore Solutions' elite infrastructure team as we revolutionize cloud-native systems for Fortune 500 clients. As our Senior System Administrator, you'll architect, deploy, and maintain hybrid cloud environments while mentoring junior engineers. Enjoy competitive benefits, flexible work arrangements, and continuous learning opportunities in our downtown Milwaukee innovation hub.
Responsibilities
- Design and implement scalable Linux/Windows Server infrastructure using Ansible and Terraform
- Manage 24/7 monitoring with Nagios and Splunk for 500+ production systems
- Lead disaster recovery planning and incident response for AWS/Azure environments
- Optimize network performance including Cisco ASA firewalls and load balancers
- Document SOPs and conduct quarterly security compliance audits
- Collaborate with DevOps teams on CI/CD pipeline automation
Qualifications
- Bachelor's in Computer Science or equivalent experience (5+ years)
- Expertise in Red Hat Enterprise Linux and Active Directory
- Advanced AWS/Azure certifications (SAA/AZ-104 or higher)
- Proficiency in scripting (Python, PowerShell, Bash)
- Experience with container orchestration (Kubernetes, Docker)
- Strong knowledge of network protocols and security best practices
- Excellent troubleshooting skills for complex multi-tier systems