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Virtualization System Administrator Jobs in Texas

Sourceability

System Administrator

Austin, TX · On-site

We are looking for a dynamic System Administrator to become a vital part of our vibrant IT team, ... Support current virtualization platforms and participate in planned virtualization transition work ...

Sourceability

System Administrator

Austin, TX · On-site

We are looking for a dynamic System Administrator to become a vital part of our vibrant IT team, ... Support current virtualization platforms and participate in planned virtualization transition work ...

Sourceability

System Administrator

Austin, TX · On-site

We are looking for a dynamic System Administrator to become a vital part of our vibrant IT team, ... Support current virtualization platforms and participate in planned virtualization transition work ...

Conch Technologies Inc

SR. System Administrator

Houston, TX · On-site

$82K - $111K/yr

Job Title: SR. System Administrator Location: Houston, TX (Hybrid) Work Location: 601 Travis Street ... Manage enterprise infrastructure including networking, storage, virtualization, and Active ...

Foxconn Assembly LLC

Senior System Administrator

Houston, TX · On-site

$82K - $111K/yr

The Senior System Administrator is responsible for designing, optimizing, and securing the organization's global enterprise server infrastructure, data storage, virtualization layers, and cloud ...

ADP, Inc.

SYSTEM ADMINISTRATOR

Fort Worth, TX · On-site

SYSTEM ADMINISTRATOR Full Time Professional Fort Worth, TX, US 9 days ago Requisition ID: 1144 ... virtualization * Install and upgrade server components and software, manage virtual servers, and ...

Stellar IT Group

Sr. System Administrator

Houston, TX · On-site

$82K - $111K/yr

Overview: Sr. System Administrator Houston, TX 6-12+ Months Contract Required Qualifications: * 7+ ... Hands-on experience administering VMware virtualization technologies. * Experience designing ...

The 20 MSP

System Administrator

San Antonio, TX · On-site

We're looking for a System Administrator who thrives on solving complex challenges while working ... Virtualization technologies, including VMware and Hyper‑V * Firewall management and ...

GalaxEsystems

Senior System Administrator

San Antonio, TX · On-site

$78K - $105K/yr

System Administrator II Location: Northwest San Antonio, TX 78257 Job Type: Full Time, On-Site ... Virtualization/Cloud: Experience with virtualization technologies (VMware vSphere/ESXi) and cloud ...

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Virtualization System Administrator information

What is a virtualization system administrator?

A Virtualization System Administrator is an IT professional responsible for managing and maintaining virtualized computing environments. They install, configure, monitor, and troubleshoot virtualization platforms such as VMware, Hyper-V, or KVM. Their role is crucial in optimizing server resources, ensuring security, and supporting business continuity through effective virtual machine management. They also handle backups, updates, and performance tuning of virtual servers to ensure efficient operation. Virtualization System Administrators often work closely with network engineers, security teams, and other IT staff to provide a reliable virtual infrastructure.

What are the key skills and qualifications needed to thrive as a virtualization system administrator?

A Virtualization System Administrator needs expertise in server administration, virtualization technologies (like VMware, Hyper-V, or KVM), and a solid understanding of networking, often backed by a degree in IT or related certifications such as VMware Certified Professional (VCP) or Microsoft Certified: Azure Administrator. Proficiency with hypervisors, management consoles, automation tools, and monitoring systems is critical for daily operations. Strong problem-solving skills, attention to detail, and effective communication enable administrators to resolve issues efficiently and collaborate with IT teams. These skills ensure reliable, secure, and scalable virtual environments that support organizational productivity and business continuity.

What are some common challenges faced by virtualization system administrators, and how can they be addressed?

Virtualization System Administrators often encounter challenges such as managing resource allocation across multiple virtual machines, ensuring system security in a virtualized environment, and minimizing downtime during maintenance or upgrades. Staying proactive with monitoring tools and automating routine tasks can help maintain optimal performance. Additionally, regularly applying security patches and collaborating closely with network and storage teams ensures a stable and secure virtual infrastructure.

What is the difference between Virtualization System Administrator vs Network Administrator?

AspectVirtualization System AdministratorNetwork Administrator
CertificationsVMware, Microsoft Certified: Azure Administrator, CompTIA Server+Cisco CCNA, CompTIA Network+
Work EnvironmentData centers, cloud environments, virtualized infrastructureCorporate networks, LAN/WAN environments
Primary ResponsibilitiesManaging virtual machines, hypervisors, and cloud platformsConfiguring and maintaining network hardware and protocols

The Virtualization System Administrator focuses on managing virtualized environments and cloud infrastructure, while the Network Administrator handles network hardware and connectivity. Both roles require technical certifications and work in IT infrastructure, but their daily tasks and expertise areas differ significantly.

What cities in Texas are hiring for Virtualization System Administrator jobs?

Cities in Texas with the most Virtualization System Administrator job openings:

Linux System Administrator

San Antonio, TX • On-site

G6 Cyber Solutions
See more jobs at G6 Cyber Solutionsexternal

Full-time

Re-posted 23 days ago

Job description

Location: On-Site, San Antonio, TX 

Clearance Required: TS/SCI Eligible 

Required Citizenship: Must be a U.S. Citizen 


POSITION DESCRIPTION: 

G6 Cyber Solutions (G6CS) is at the forefront of delivering innovative technology solutions that enhance national security and support critical military operations. Our commitment to excellence drives us to develop and maintain cutting-edge systems and capabilities in direct support of the warfighter.

Currently, G6CS is seeking a motivated and mission-oriented Linux System Administrator to join our team in support of Air Force operations at Lackland AFB. In this role, you will be instrumental in managing and securing internal systems, ensuring compliance with Department of War (DoW) standards, and optimizing network infrastructure in a classified environment. If you thrive in a dynamic setting with a focus on cybersecurity and system reliability, this is an opportunity to contribute to mission-critical projects that make a difference.

Required Experience: 
  • Experience in system administration across Windows and Linux/RHEL environments, including configuration, installation, and optimization
  • Proven ability to manage hardware, software, and utilities for installation, modification, troubleshooting, maintenance, and upgrades
  • Experience with security assessments, vulnerability remediation, and applying STIGs using automated compliance tools
  • Experience with user lifecycle management and account administration
  • Experience executing system patches within DoW timelines (3 business days for critical, 10 business days for routine)
  • Experience with system backups, disaster recovery solutions, and restoring critical services within SLA timelines
  • Understanding of both Linux and Windows command-line interfaces (CLI)
  • Experience developing and maintaining Standard Operating Procedures (SOPs) 
Nice-to-Have Experience: 
  • Experience in Department of War intelligence communities
  • Experience with security standards as defined by NSA, NIST, and/or USCYBERCOM
  • Experience developing automated scripts (PowerShell, Bash) and using automation platforms such as Ansible
  • Experience with SCAP, ACAS, SIEM, and HIDS/NIDS toolsets
  • Experience with virtualization platforms (Red Hat Virtualization/OpenShift Virtualization)
  • Experience with Red Hat Identity Management (IdM) or similar centralized authentication systems
  • Experience with disaster recovery solutions such as ReaR (Relax-and-Recover)
  • Experience with High-Performance Computing (HPC) cluster management tools
Key Responsibilities: 

Security & Compliance:

  • Conduct regular security assessments using ACAS scans to identify, review, and remediate vulnerabilities
  • Enforce security postures and apply STIGs across networks using GPOs
  • Maintain automated security compliance scanning (e.g., SCAP cron jobs) to ensure adherence to security baselines
  • Track and monitor patching and STIG applications to maintain network health and compliance

System Administration & Automation:

  • Manage system infrastructure including configuration, installation, administration, and optimization
  • Develop, deploy, and maintain Ansible roles and playbooks to automate backups, patching, repository configurations, and recurring tasks
  • Execute scheduled patches, monthly updates, and routine maintenance across RHEL and Windows server environments
  • Configure, execute, and verify full system backups and disaster recovery solutions (e.g., ReaR)

User & Access Management:

  • Administer user lifecycle management, including auditing for stale accounts and automating user deactivation via PowerShell
  • Manage service account authentications and privilege escalation rules
  • Administer centralized authentication and authorization using Red Hat Identity Management (IdM)

Infrastructure Management:

  • Manage virtualization infrastructure using Red Hat Virtualization (RHV) or Red Hat OpenShift Virtualization
  • Manage networking switches, routers, and firewalls in DoD-compliant environments
  • Manage HPC and AI clusters using NVIDIA Base Command Manager (BCM)
  • Provision and manage software installations across network endpoints

Documentation & Support:

  • Author and maintain SOPs for administrative processes, vault management, certificate updates, and disaster recovery
  • Document system infrastructure for users, support personnel, developers, IA personnel, and accreditors
  • Provide Tier II/III technical support for user issues and system troubleshooting
Certifications: 

Minimum: 

  • CompTIA Security+

Nice-to-Have: 

  • Red Hat Certified System Administrator (RHCSA)
  • Additional certifications in system administration or cybersecurity