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# Senior System Administrator

- **Company:** Insight Global
- **Location:** Jacksonville, FL, United States
- **Experience:** Expert
- **Salary:** $114,400.0 - $135,200.0
- **Contract:** Temporary contract
- **Skills:** Microsoft Windows, Active Directory, Program Optimization, CompTIA Security+, Cyber Security, Dynamic Host Configuration Protocol, Internet Information Services (IIS), Laboratory Information Management Systems, Microsoft SQL Server, System Center Configuration Manager, Windows Servers, Software Deployment, VMware Infrastructure, Software Vulnerability Management, Enterprise Software Applications, Software Troubleshooting, SC Clearance, Tanium Platform Expertise, Information Technology, Patch Management, Splunk, Wsus, Vmware
- **Published:** August 13, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9087492/senior-system-administrator

## About the Role

Active Secret Clearance
Bachelor's Degree in Information Technology, Computer Science, or related field
CompTIA Security+ Certification
Operating System Certification
Extensive Windows Server Administration experience
Experience supporting Active Directory and Group Policy environments
VMware Administration experience
Experience with DISA STIGs, IAVA remediation, and DoD cybersecurity requirements
Experience managing MECM/SCCM environments
Strong troubleshooting and systems administration skills
Preferred Qualifications
Experience supporting military or federal government networks
Experience with SQL Server, IIS, WSUS, and Splunk
HBSS, Tanium, ACAS, or vulnerability management experience
Experience supporting laboratory or healthcare technology environments

## Description

Insight Global is seeking a Secret Cleared Senior System Administrator to support a critical Department of Defense laboratory environment in Jacksonville, FL. This position is a 6-month contract-to-hire opportunity with conversion around $130,000 annually.

This role supports mission-critical systems used within military forensic and laboratory operations. The ideal candidate will have a strong background in Windows Server administration, Active Directory, VMware, DISA STIG compliance, and enterprise systems administration in a DoD environment.

What You'll Be Doing
Administer and support Laboratory Information Management Systems (LIMS)
Manage Microsoft MECM/SCCM infrastructure, including software deployment, patch management, imaging, and inventory management
Administer Active Directory, Group Policy, DHCP, file services, and print services
Support Windows Server and Windows workstation environments
Configure and maintain VMware infrastructure and storage environments
Manage Microsoft SQL Server, IIS, WSUS, and other enterprise applications
Monitor and maintain cybersecurity compliance initiatives, including STIG implementation and IAVA remediation
Support HBSS, Tanium, Splunk, ACAS, and other security tools
Perform troubleshooting, system optimization, and documentation development
Support laboratory instrumentation and applications within a secure government environment


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