Job Description
Join our dynamic IT team at TechSolutions Inc. and become the backbone of our digital infrastructure! We're seeking a skilled Senior System Administrator to optimize, secure, and scale our hybrid cloud environment in the heart of Dallas. You'll work with cutting-edge technologies while enjoying competitive benefits, flexible work options, and opportunities for professional growth.
Responsibilities
- Manage and maintain Windows Server 2019/2022 and Linux (RHEL/Ubuntu) environments
- Implement and monitor cloud infrastructure solutions on AWS and Azure
- Design robust backup/recovery systems with 99.9% uptime SLA
- Lead network security initiatives including firewalls, VPNs, and endpoint protection
- Automate system administration tasks using PowerShell, Python, and Ansible
- Provide Tier-3 technical support and mentor junior team members
- Document IT infrastructure and create disaster recovery plans
Qualifications
- Bachelor's degree in Computer Science or related field (or equivalent experience)
- 5+ years of experience with enterprise system administration
- Expert-level knowledge of Active Directory, DNS, and DHCP
- Certifications in AWS/Azure and CompTIA Security+ preferred
- Strong scripting skills (PowerShell, Python, Bash)
- Experience with virtualization (VMware vSphere/Hyper-V)
- Ability to troubleshoot complex network and system issues
- Strong written/verbal communication skills