Job Description
Join our dynamic IT team as a Senior System Administrator and become the backbone of our infrastructure operations. We're seeking a skilled professional to maintain, optimize, and secure our enterprise systems in a fast-paced environment. This is an immediate full-time opportunity with competitive compensation and growth potential in Milwaukee's thriving tech sector. If you're passionate about system reliability and excited to tackle complex challenges, apply today!
Responsibilities
- Manage and maintain Windows Server, Linux, and cloud-based infrastructure (AWS/Azure)
- Implement and monitor security protocols, including firewalls, VPNs, and access controls
- Oversee system backups, disaster recovery, and business continuity planning
- Diagnose and resolve hardware/software issues with minimal downtime
- Automate administrative tasks using PowerShell, Python, or Ansible
- Collaborate with network and security teams for integrated solutions
- Document system configurations and update IT policies
Qualifications
- Bachelor's degree in Computer Science or related field (or equivalent experience)
- 5+ years of hands-on system administration experience
- Expertise in Active Directory, DNS, DHCP, and virtualization (VMware/Hyper-V)
- Strong scripting skills (PowerShell/Bash/Python)
- Security certifications (CompTIA Security+, CISSP, or equivalent)
- Experience with cloud platforms (AWS/Azure) and containerization (Docker/Kubernetes)
- Excellent troubleshooting and documentation abilities