Systems Administrator (On-site)

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. In this role, you will be the primary expert for our VMware ESXi virtualization, Veeam data protection, and Microsoft Active Directory environments, with a specific focus on cybersecurity hardening and data recovery.

We are seeking a candidate with at least 2 years of experience in a Systems Administration or Network Engineering role. You will be responsible for ensuring high availability, managing backups, and securing our identity services against modern threats like ransomware and unauthorized access.

If you have strong experience with PowerShell scripting, a "security-first" mindset, and the ability to troubleshoot complex infrastructure issues, we want to hear from you.

Job Type: Full-Time, In-Person

Job Duties & Responsibilities:

• Virtualization: Experience with VMware vSphere, ESXi, and vCenter.
• Data Protection: Proficiency with Veeam Backup & Replication, specifically immutable backups.
• Identity: Solid understanding of Active Directory, Group Policy (GPOs), and Azure AD/Entra ID.
• Automation: Ability to write and maintain scripts using PowerShell.
• Security: Knowledge of cybersecurity best practices, patching, and vulnerability management.
• Networking: Fundamental knowledge of TCP/IP, DNS, and virtual networking.
• Communication: Ability to document technical processes and explain issues to stakeholders.
• Perform other related duties as assigned

Skills & Qualifications

• High school diploma or equivalent required
• Ability to manage multiple tasks and meet deadlines
• Must be reliable and extremely trustworthy.
• Ability to maintain confidential and meticulous records.

Compensation / Benefits

• Salary is dependent upon experience
• Health, Dental, and Vision Insurance
• Life Insurance
• 401(k) with company match
• Paid time off and holidays
• Flexible Spending Account
• Opportunities for professional growth and development

About Ludlum Measurements

Ludlum Measurements, Inc. designs and manufactures radiation detection instruments used in environmental, industrial, and governmental applications around the world. Since 1962, we’ve been dedicated to building reliable products and providing exceptional customer support to help protect people and the environment. When you join Ludlums, you will learn new skills, acquire knowledge, and use these values to help grow in your career and fulfill your professional goals. We have a technical, clever talent pool here and want you to join us!

EOE Disclaimer

Ludlum Measurements is an Affiliated Action and Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status or any other federal, state, or local protected class and will not be discriminated against based on disability. If you would like to view a copy of the company’s affirmative action plan, please email [e-mail].

If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact HR at [e-mail]. All applicants applying for U.S. job openings must be authorized to work in the United States.

LMI is an Equal Opportunity Employer. We embrace diversity and are committed to creating an inclusive environment for our employees. OFCCP Equal Employment Opportunity Posters