Job Description
Join TechCore Solutions as a Senior System Administrator and become the backbone of our growing IT infrastructure. We're seeking a proactive expert to optimize our hybrid cloud environment while ensuring enterprise-level security and uptime. This role offers competitive compensation, comprehensive benefits, and opportunities for professional growth in a dynamic Jacksonville-based tech hub.
Responsibilities
- Design, implement, and maintain Windows Server and Linux environments across on-premises and AWS cloud infrastructure
- Proactively monitor system health using SolarWinds and Splunk, resolving issues before they impact business operations
- Lead Active Directory management including group policies, user provisioning, and security hardening
- Automate deployment processes using Ansible and PowerShell for scalable infrastructure management
- Coordinate disaster recovery testing and business continuity planning with cross-functional teams
- Document all systems, procedures, and incident response protocols in Confluence
Qualifications
- 5+ years of experience administering Windows Server 2016/2019 and RHEL/CentOS environments
- Expert-level knowledge of Active Directory, DNS, DHCP, and enterprise networking protocols
- Hands-on experience with AWS services (EC2, S3, VPC) and hybrid cloud architectures
- Strong scripting skills (PowerShell, Bash) and infrastructure-as-code implementation
- ITIL foundation certification or equivalent IT service management experience
- Proven ability to troubleshoot complex system issues under pressure