Systems Administrator: VMware, AD & Security

Ludlum Measurements, Inc.; Sweetwater (TX); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Health, Dental, and Vision Insurance

Life Insurance

401(k) with company match

Paid time off and holidays

Flexible Spending Account

Professional growth opportunities

Job summary

Ludlum Measurements, Inc. is seeking a dedicated Systems Administrator to manage our core IT infrastructure in Sweetwater, TX.

The role focuses on VMware ESXi virtualization, Veeam data protection, and Active Directory, with an emphasis on cybersecurity hardening and data recovery. You will typically have at least 2 years in a Systems Admin or Network Engineer role, ensuring high availability, secure identity services, and reliable backups.

Qualifications

• Experience as Systems Administrator or Network Engineer (minimum 2 years).
• Responsible for backups, high availability, and securing identity services.
• Strong troubleshooting skills for complex infrastructure.

Responsibilities

• Manage VMware vSphere, ESXi, and vCenter environments.
• Execute backups with Veeam Backup & Replication and ensure immutable backups.
• Administer Active Directory, Group Policy, and Azure AD/Entra ID.
• Write and maintain PowerShell scripts for automation and tooling.
• Apply cybersecurity best practices, patching, and vulnerability management.
• Maintain TCP/IP, DNS, and virtual networking configurations.
• Document processes and communicate with stakeholders.

Skills

PowerShell scripting

VMware ESXi

Veeam Backup & Replication

Active Directory

Cybersecurity

Networking basics

Education

High school diploma or equivalent

Tools

VMware vSphere

vCenter

Azure AD/Entra ID

GPOs

Job description

Ludlum Measurements, Inc. is seeking a dedicated Systems Administrator to manage our core IT infrastructure in Sweetwater, TX.

The role focuses on VMware ESXi virtualization, Veeam data protection, and Active Directory, with an emphasis on cybersecurity hardening and data recovery. You will typically have at least 2 years in a Systems Admin or Network Engineer role, ensuring high availability, secure identity services, and reliable backups.