Systems Administrator

Direct Hire

No C2C

Direct calls and emails will NOT be returned. Apply as instructed.

Keller Schroeder is seeking a Systems Administrator to work directly for our client in Southern Illinois. This role is vital in ensuring seamless IT operations, providing full end-to-end support to internal users, managing Microsoft-based infrastructure, and driving multiple concurrent IT initiatives. The ideal candidate thrives in dynamic environments and brings a service-first mindset to every task. Our client is unable to provide sponsorship at this time.

Requirements :

• 3+ years of hands-on experience in a senior Helpdesk or SysAdmin role.
• Strong ability to work independently and prioritize under pressure with multiple simultaneous requests.
• Administration of Windows Server 2019 / 2022 and Windows 11 in a corporate environment.
• Expertise in Active Directory, including DNS, DHCP, and Group Policy Objects (GPO).
• Strong command of TCP / IP networking and ability to troubleshoot complex network issues.
• Experience with Fortinet Firewalls—configuration, management, and support.
• Familiarity with Microsoft 365 and Entra ID (formerly Azure AD).
• Solid understanding of cybersecurity best practices, including system hardening, patch management, and compliance protocols.
• Hands-on experience with VMware virtualization platforms.
• Exposure to endpoint detection and response (EDR / XDR) and SIEM technologies.
• Knowledge of backup and disaster recovery tools such as Veeam or Acronis.
• Relevant industry certifications (e.g., Microsoft, Fortinet).
• Scripting experience using PowerShell for automation and system management.
• Positive, proactive attitude and a commitment to delivering outstanding service even in high-stress scenarios.
• Excellent interpersonal communication skills, with a high level of organization and attention to detail.
• Demonstrated employment stability and willingness to make a long-term commitment.
• Ability to work onsite in Southern Illinois.

We look forward to receiving your resume in PDF format.