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Stellar IT Solutions Logo
Sr. System Administrator

Stellar IT Solutions

 

Houston, TX, USA

Posted On: 5 days ago
Experience: 7+ years
Availability: Hybrid
Openings: 1
Category: System Administrator
Tenure: Contract - Corp-to-Corp
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Description

You will manage enterprise on-premises and hybrid infrastructure, ensuring stability, security, and scalability across Windows, Linux, and cloud environments.

This role is on-site.

Responsibilities

  • Administer and support on-premises infrastructure including Windows Server, Linux, Active Directory, DNS, and DHCP.
  • Manage VMware virtualization environments and hybrid cloud integrations across AWS, GCP, or Azure.
  • Implement Infrastructure as Code using Terraform, CloudFormation, ARM/Bicep, Ansible, or Pulumi.
  • Configure and maintain network security, including SonicWall and Palo Alto firewalls, and manage storage solutions like Isilon and Vblock.
  • Automate routine tasks and deployments using PowerShell, Bash, or Python scripts.

Required Skills

  • 7+ years of experience as a System, Infrastructure, or Network Administrator.
  • Strong expertise in Windows Server, Linux, Active Directory, DNS, and DHCP.
  • Hands-on administration of VMware virtualization technologies.
  • Experience designing and supporting hybrid environments integrating on-premises and cloud infrastructure (AWS, GCP, or Azure).
  • Proficiency in scripting and automation with PowerShell, Bash, or Python.
  • Knowledge of cloud networking, identity management, security, monitoring, backup, and disaster recovery.
  • Experience with Infrastructure as Code tools such as Terraform, AWS CloudFormation, ARM/Bicep, Ansible, or Pulumi.
  • Strong troubleshooting, analytical, and problem-solving skills.
  • Ability to manage third-party vendors and document technical processes effectively.

Preferred Skills

  • Certifications such as AWS Certified SysOps Administrator, Azure Administrator Associate, or VMware VCP.
  • Experience with containerization technologies like Docker and Kubernetes.
  • Familiarity with monitoring platforms such as SolarWinds, Datadog, or Splunk.

Education

Bachelor's degree

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