{"@context":"https://schema.org","@type":"JobPosting","title":"Sr. Systems Administrator","description":"

Now Hiring: Sr. Systems Administrator — Hybrid Infrastructure

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Location: Downtown Houston, TX
\n1+ Year contract with possibility of extension or conversion.
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Opportunity to get in on ground floor of a modernization project for the company. This will be the 2nd hire on the team.
New office space located in centralized downtown location

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A growing enterprise is seeking an experienced Hybrid Infrastructure Administrator to manage, maintain, and modernize its infrastructure across both on-premises and cloud environments. The ideal candidate brings deep expertise in traditional systems administration — servers, virtualization, networking, storage, Active Directory, and firewalls — alongside hands-on experience with public cloud platforms (AWS, Google Cloud, Azure, or equivalent).

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This role keeps critical business systems reliable, secure, scalable, and performant while driving modernization forward. The ideal candidate is a self-starter who can support day-to-day operations and lead infrastructure initiatives, with strong technical, analytical, and communication skills.

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WHAT YOU'LL DO

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• Administer and troubleshoot on-prem server infrastructure (Windows and Linux), including OS upgrades and vendor patching • Configure and manage networking and firewall rules for performance, reliability, and security • Design, build, and maintain VMware virtualized environments • Administer hybrid cloud across AWS, GCP, and Azure — including networking, security controls, and monitoring • Develop automation scripts and Infrastructure as Code (IaC) to streamline provisioning and administration • Manage Active Directory, domain controllers, and Group Policy (GPOs) • Administer enterprise firewalls (SonicWall and Palo Alto) • Manage enterprise storage (Isilon, Vblock, VxRail, Data Domain, Avamar) • Lead cloud and infrastructure migration projects from planning through delivery • Manage vendor relationships and procurement • Maintain clear documentation, architecture diagrams, and project updates

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WHAT THE TEAM IS LOOKING FOR

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• 7+ years as a System, Infrastructure, or Network Administrator (or similar) • Strong on-prem experience: Windows Server, Linux, Active Directory, DNS, DHCP, storage, virtualization, and networking • Hands-on VMware administration • Experience designing and supporting hybrid on-prem/cloud environments • Hands-on experience with at least one cloud platform (AWS, GCP, or Azure) • Solid grasp of cloud networking, identity, security, monitoring, backup, and disaster recovery • IaC experience (Terraform, CloudFormation, ARM/Bicep, Ansible, Pulumi, or similar) • Scripting and automation (PowerShell, Bash, Python, or similar) • Firewall administration experience, including SonicWall and Palo Alto • Demonstrated project management experience • Strong troubleshooting, communication, and documentation skills, with the ability to explain technical concepts to any audience

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NICE TO HAVE

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• Certifications: AWS SysOps Administrator or Solutions Architect Associate, Google Associate Cloud Engineer / Professional Cloud Architect, Azure Administrator Associate, VMware VCP, CompTIA Network+ or Security+ • ITIL best practices and documentation standards • DevOps and CI/CD pipeline experience • Containerization (Docker, Kubernetes) • Monitoring and observability tools (SolarWinds, Datadog, Splunk, or similar)

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If this sounds like a fit — for you or someone in your network — apply or reach out directly.

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#Hiring #SystemsAdministrator #CloudInfrastructure #DevOps #ITJobs #HoustonJobs #VMware #AWS #Azure #GCP

","datePosted":"2026-07-21","hiringOrganization":{"@type":"Organization","name":"Talance Group"},"validThrough":"2026-08-20","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Inner Loop-Downtown","streetAddress":"Inner Loop-Downtown, Houston, Texas, United States, 77002","addressRegion":"Texas","postalCode":"None","addressCountry":"United States"}},"employmentType":"CONTRACT","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","unitText":"YEAR","minValue":"0","maxValue":"0"}},"identifier":{"@type":"PropertyValue","name":"Talance Group","value":"17809036110260134795jMs"},"directApply":true,"industry":"None"}