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IT Systems Administrator - Cybersecurity Specialist

Dhvaj Inc, Clarksville, IN, United States


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.