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# Infrastructure Administrator

- **Company:** Vsg Business Solutions
- **Location:** Houston, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Domain Controllers, Amazon Web Services, Application Firewall, Microsoft Azure, Bash Shell, Cloud Computing, Dynamic Host Configuration Protocol, Linux, DevOps, Disaster Recovery, Domain Name System (DNS), Identity and Access Management, Python (Programming Language), Linux Servers, Windows Servers, Network Configuration and Change Management, Windows PowerShell, Ansible, Firewall Policy Management, Virtualization Technology, VMware Virtualization, Pulumi, Sonicwall, HybridCloud, Cloudformation, Infrastructure Automation Frameworks, Bicep, Hardware Infrastructure, Isilon, Terraform
- **Published:** October 29, 2026
- **Apply:** https://www.careerjet.com/jobad/us623bfc9cf306720a662e702b18fe63a0

## About the Role

The ideal candidate is a senior infrastructure administrator with deep hands-on experience across Windows and Linux server estates, VMware virtualization, and hybrid cloud environments. They have a proven track record of modernizing enterprise infrastructure through automation and Infrastructure as Code, while maintaining rock-solid on-premises operations including Active Directory, networking, and firewall management. This person is a self-starter who can balance day-to-day operational support with project delivery and vendor coordination, and communicates clearly across technical and business stakeholders. Must-have requirements

 * Strong expertise supporting enterprise on-premises infrastructure: Windows Server, Linux, Active Directory, DNS, DHCP, storage, virtualization, and networking
 * Hands-on VMware virtualization administration and Active Directory management including domain controllers and Group Policy
 * Network configuration and firewall administration experience with SonicWall and Palo Alto
 * Experience with Infrastructure as Code tools such as Terraform, AWS CloudFormation, ARM/Bicep, Ansible, or Pulumi
 * Proficiency in scripting and automation using PowerShell, Bash, Python, or similar languages
 * Strong understanding of cloud networking, identity management, security, monitoring, backup, and disaster recovery concepts
 * Hands-on experience administering public cloud platforms such as AWS, GCP, or Azure

Preferred skills

 * Knowledge of storage solutions including Isilon, Vblock, VxRail, Data Domain, and Avamar
 * Experience implementing IaC and DevOps practices in enterprise environments, including CI/CD pipelines and automation frameworks
 * Experience managing third-party vendors and service providers
 * Demonstrated project management experience including planning, execution, and delivery of infrastructure initiatives
 * Excellent troubleshooting, analytical, problem-solving, organizational, communication, and documentation skills