Systems Administrator; On-site

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 Power Shell 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

• 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 .
• Automation:
  Ability to write and maintain scripts using Power Shell.
• 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

• 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.

• 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

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!

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

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  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