Job Description
We're urgently seeking a Senior System Administrator to join our dynamic IT team in Mesa, AZ. In this critical role, you'll design, implement, and maintain our enterprise infrastructure while ensuring peak system performance and security. If you're a proactive problem-solver ready to make an immediate impact, we want to hear from you!
Responsibilities
- Manage and optimize Windows/Linux server environments across 500+ endpoints
- Implement robust cybersecurity protocols including firewalls, VPNs, and access controls
- Oversee cloud infrastructure (AWS/Azure) and hybrid network solutions
- Lead disaster recovery planning and system backup protocols
- Automate workflows using PowerShell/Python and CI/CD pipelines
- Provide Tier-3 technical support and mentor junior IT staff
Qualifications
- 5+ years of enterprise system administration experience
- Expertise in Active Directory, VMware, and container orchestration
- CompTIA Security+ or equivalent certification required
- Strong scripting skills (PowerShell, Bash, or Python)
- Proven experience with cloud migration projects
- Bachelor's degree in Computer Science or related field