IT Systems Administrator – Cybersecurity Specialist

PREFERS LOCAL CANDIDATES ONLY

Location:

Clarksville, Indiana
Company:

CyberDomeUSA
Job Type:Full-Time (Onsite – Not Remote)**

Cyber

DomeUSA is seeking a skilled and proactive IT Systems Administrator with strong cybersecurity expertise to join our onsite technology team in Clarksville, Indiana. This dual-role position is responsible for maintaining, optimizing, and securing the organization’s IT infrastructure while ensuring the highest standards of system performance, reliability, and data protection.

• Administer and maintain servers, networks, and endpoint systems across
  
  Windows and Linux environments
• Implement and monitor cybersecurity protocols, tools, and practices to protect company data and assets
• Manage Active Directory, DNS, DHCP, file servers, and backup systems
• Conduct vulnerability assessments, patch management, and security audits
• Monitor system performance and troubleshoot issues to ensure maximum uptime
• Configure and maintain firewalls, antivirus solutions, intrusion detection systems (IDS), and endpoint protection tools
• Develop and maintain system documentation, SOPs, and network diagrams
• Respond to and investigate security incidents and alerts
• Collaborate with cross-functional teams to support IT and cybersecurity initiatives
• Ensure compliance with standards such as National Institute of Standards and Technology,Health Insurance Portability and Accountability Act, andISO/IEC 27001

• Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience)
• 3+ years of experience as a Systems Administrator or similar role
• Strong understanding of cybersecurity principles, tools, and best practices
• Hands-on experience with:
  • Windows Server and Linux
  • Virtualization platforms (e.g., VMware)
  • Cloud environments (AWS/Azure)
  • Microsoft 365 / Office 365
• Experience with firewalls, IDS/IPS, and SIEM tools
• Preferred certifications:
  • CompTIA Security+
  • Microsoft Certified:
    Azure Administrator
  • CISSP or CEH
• Strong troubleshooting, analytical, and communication skills

• Experience implementing multi-factor authentication (MFA) andzero-trust architectures
• Familiarity with scripting languages such asPower
  
  Shell or Bash
• Knowledge of compliance standards like General Data Protection Regulation,PCI DSS, orSOC 2

• Work with a cybersecurity-focused organization
• Opportunity to grow in both IT infrastructure and cybersecurity
• Collaborative and innovation-driven team environment
• Competitive compensation and benefits

This is afully onsite role in Clarksville, Indiana. Remote or hybrid work is not available.