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Linux System Adminstrator
Remote / Online - Candidates ideally in
Janesville, Rock County, Wisconsin, 53546, USA
Listed on 2026-03-05
Janesville, Rock County, Wisconsin, 53546, USA
Listing for:
CFS
Remote/Work from Home
position Listed on 2026-03-05
Job specializations:
-
IT/Tech
Systems Administrator, Cloud Computing
Job Description & How to Apply Below
Linux System Administrator | Permanent | No Sponsorship Available | Onsite Everyday
About Our Client- Leading technology-driven organization with a commitment to infrastructure excellence and operational reliability
- Enterprise-scale operations supporting thousands of users across multiple data centers and cloud environments
- Collaborative team culture focused on continuous improvement and technical innovation
- Industry leader in their sector with significant investment in modernization and digital transformation initiatives
- Compensation: $90,000 - $130,000 annually (based on experience)
- PTO: 20 days annually plus 10 company holidays
- Retirement: 401(k) with 4% company match
- Medical:
Comprehensive health, dental, and vision coverage with employer contribution - Other:
Professional development budget, remote work flexibility, wellness programs
- Design, implement, and maintain Linux infrastructure across on-premises and cloud environments
- Manage user accounts, permissions, and access controls using industry best practices
- Monitor system performance, security, and availability; implement proactive solutions to prevent downtime
- Perform regular system updates, patches, and security hardening to maintain compliance standards
- Troubleshoot and resolve complex technical issues with minimal disruption to business operations
- Develop and maintain comprehensive documentation for systems, procedures, and disaster recovery protocols
Collaborate with development teams to support application deployment and infrastructure requirements - Implement and manage backup and disaster recovery solutions
- Conduct security audits and implement remediation measures
- Provide on-call support on a rotating basis for critical infrastructure issues
- 5+ years of hands‑on Linux system administration experience
- Strong proficiency with RHEL, CentOS, Ubuntu, or Debian distributions
- Advanced knowledge of networking, DNS, DHCP, and firewall configuration
- Experience with virtualization technologies (VMware, KVM, or Hyper‑V)
- Proficiency in shell scripting (Bash) and automation tools (Ansible, Puppet, or Chef)
- Solid understanding of Linux security hardening and compliance frameworks (CIS, NIST)
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