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Information Technology 🏢 Full Time ⭐️ Verified

Senior System Administrator - Chicago, IL

Apex Infrastructure Solutions
Chicago
Estimated Salary
USD 85.000 – USD 115.000
New
Live Update
21 Juni 2026
Deadline
21 Jun 2027

Job Description

Are you a technical powerhouse looking to manage mission-critical infrastructure in a dynamic urban environment? Apex Infrastructure Solutions is seeking a highly skilled System Administrator to join our elite team in Chicago. If you thrive in fast-paced environments and possess a deep understanding of network architecture and cloud technologies, we want to hear from you.

As a key member of our IT department, you will be responsible for the stability, security, and scalability of our server infrastructure. We offer a competitive benefits package, flexible remote work options, and a culture that prioritizes professional growth.

Responsibilities

  • Design, implement, and manage on-premise and cloud-based server environments (Linux and Windows Server).
  • Oversee network architecture, ensuring high availability, performance, and security.
  • Implement and maintain robust backup and disaster recovery solutions.
  • Provide Tier 3 technical support and troubleshoot complex system issues for internal stakeholders.
  • Automate routine tasks and workflows using scripting languages (Python, Bash, PowerShell).
  • Conduct regular security audits and patch management to safeguard organizational data.

Qualifications

  • Minimum of 4-6 years of professional experience as a System Administrator or similar role.
  • Strong proficiency in Linux (RHEL, CentOS) and Windows Server administration.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
  • Familiarity with containerization technologies (Docker, Kubernetes) and virtualization (VMware).
  • Excellent problem-solving skills and the ability to work independently.
  • CompTIA Security+ or higher certification is highly preferred.

Required Skills

Linux Windows Server AWS Azure Networking Scripting Python Bash VMware Docker Kubernetes Active Directory

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