IT Systems Administrator – Cybersecurity Specialist

📍 Location: Clarksville, Indiana
🏢 Company: CyberDomeUSA
💼 Job Type: Full-Time (Onsite – Not Remote)**

Job Summary

CyberDomeUSA 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.

Key Responsibilities

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, and ISO/IEC 27001

Qualifications

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

Preferred Skills

Experience implementing multi-factor authentication (MFA) and zero-trust architectures

Familiarity with scripting languages such as PowerShell or Bash

Knowledge of compliance standards like General Data Protection Regulation, PCI DSS, or SOC 2

Why Join CyberDomeUSA?

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

Work Location Requirement

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

How to Apply

Applyh your updated resume. Qualified candidates will be contacted for next steps.