A well-established organization in the Denton, TX area is seeking a Systems Administrator IV to join its IT Infrastructure team on a full-time contract basis. This onsite role focuses on enterprise Windows administration, virtualization, Active Directory, cloud technologies, and infrastructure automation. The ideal candidate will play a critical role in maintaining highly available systems, strengthening security posture, and supporting large-scale infrastructure initiatives across a complex enterprise environment.
This is an excellent opportunity for a senior-level infrastructure professional who enjoys solving complex technical challenges and taking ownership of critical systems. You'll serve as a key escalation resource, drive modernization efforts, and influence infrastructure standards while working alongside security, networking, and engineering teams. If you're looking for a role that offers exposure to enterprise-scale technologies, automation projects, and strategic infrastructure improvements, this position provides significant technical impact and growth potential.
Contract Duration: 12+ Months
Required Skills & Experience- 7+ years of experience in Systems Administration, Infrastructure Engineering, or a related technical role
- Advanced administration experience with Windows Server environments
- Strong knowledge of Active Directory, Group Policy, DNS, DHCP, and file services
- Experience supporting VMware vSphere/ESXi or similar virtualization platforms
- Knowledge of server patching, hardening, vulnerability remediation, and security best practices
- Experience deploying and supporting endpoint security solutions such as CrowdStrike
- PowerShell scripting and infrastructure automation experience
- Strong troubleshooting skills across server, operating system, and application layers
- Experience documenting system configurations, operational procedures, and technical standards
- Ability to perform root cause analysis and resolve complex enterprise infrastructure issues
Desired Skills & Experience- Experience supporting Linux servers in mixed operating system environments
- Exposure to public cloud platforms such as Microsoft Azure
- Experience leading server migrations, infrastructure upgrades, and modernization projects
- Familiarity with storage, backup, and disaster recovery technologies
- Knowledge of network infrastructure including TCP/IP, VLANs, DNS, firewall technologies, and certificates
- Experience with infrastructure monitoring and performance management tools
- Understanding of security frameworks such as NIST, CIS, or CMMC
- Microsoft, VMware, Red Hat, Security+, or related industry certifications
- Experience mentoring junior administrators and serving as a technical escalation point
- Bachelor's degree in Information Technology, Computer Science, or a related field preferred
What You Will Be Doing Tech Breakdown
- 50% Windows Server Infrastructure
- 20% VMware Virtualization
- 15% Security, Compliance & CrowdStrike Administration
- 10% PowerShell Automation & Scripting
- 5% Linux & Cloud Infrastructure
Daily Responsibilities
- 75% Hands On
- 10% Management Duties
- 15% Team Collaboration
Applicants must be currently authorized to work in the US on a full-time basis now and in the future.