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Information Technology 🏢 Full Time ⭐️ Verified

Urgently Hiring: Senior System Administrator

NexusTech Solutions
Austin
Estimated Salary
USD 85.000 – USD 110.000
Live Update
24 September 2026
Deadline
24 Sep 2027

Job Description

Join our dynamic IT team as a Senior System Administrator and become the backbone of our digital infrastructure. We're urgently seeking a proactive expert to maintain, optimize, and secure our critical systems. This is a high-impact role where your technical expertise will directly drive business continuity and innovation. Enjoy competitive compensation, comprehensive benefits, and the opportunity to work with cutting-edge technologies in a collaborative environment.

Responsibilities

  • Design, implement, and maintain robust Linux/Windows server environments
  • Proactively monitor system performance using tools like Nagios and Zabbix
  • Manage cloud infrastructure across AWS and Azure environments
  • Execute disaster recovery plans and ensure 99.9% uptime SLA compliance
  • Lead system hardening initiatives and vulnerability management programs
  • Automate workflows using Ansible and PowerShell scripts
  • Document system architectures and create runbooks for operational excellence

Qualifications

  • 5+ years of enterprise-level system administration experience
  • Expert proficiency in Linux (RHEL/Ubuntu) and Windows Server environments
  • Strong knowledge of virtualization (VMware/KVM) and container technologies
  • Hands-on experience with AWS/Azure services and hybrid cloud architectures
  • CI/CD pipeline implementation using Jenkins/GitLab CI
  • ITIL foundation certification or equivalent operational framework experience
  • Excellent problem-solving skills with ability to troubleshoot complex issues under pressure

Required Skills

Linux Windows Server AWS Azure VMware Kubernetes Ansible Nagios CI/CD ITIL Scripting

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