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Per Diem Radiology Tech Jobs in Houston, TX (NOW HIRING)

Per Diem Radiologist

Houston, TX · On-site

$350 - $500/hr

Graduate of an approved radiology residency program in the United States. License and Certifications * Licensed in the State of Texas. * Board Certified and/or Board Eligible. Kelsey-Seybold Clinic ...

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Per Diem Radiology Tech information

See Houston, TX salary details

$15

$44

$71

How much do per diem radiology tech jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for per diem radiology tech in Houston, TX is $44.03, according to ZipRecruiter salary data. Most workers in this role earn between $30.10 and $55.10 per hour, depending on experience, location, and employer.

What is a per diem radiology tech?

A Per Diem Radiology Tech is a radiologic technologist who works on an as-needed or on-call basis, rather than having a full-time or part-time regular schedule. These professionals perform diagnostic imaging examinations, such as X-rays, to assist physicians in diagnosing and treating patients. Per diem positions offer flexibility, as techs can choose shifts based on availability, but hours and benefits may vary compared to permanent staff roles. This role is common in hospitals, clinics, and imaging centers that require extra staffing during busy periods or to cover absences.

What skills and qualifications are needed to thrive as a per diem radiology tech?

To thrive as a Per Diem Radiology Tech, you need a solid understanding of radiologic procedures, anatomy, patient positioning, and an active ARRT certification or equivalent state licensure. Familiarity with digital imaging equipment, PACS, and hospital information systems is typically required. Excellent communication, adaptability, and attention to detail help you deliver quality care efficiently in varying clinical environments. These skills and qualities are critical to ensuring accurate diagnostic results, patient safety, and seamless integration with healthcare teams.

How does the flexible per diem schedule of a radiology tech impact daily workflow and collaboration with the healthcare team?

As a Per Diem Radiology Tech, you may work variable shifts depending on department needs, which requires adaptability to different teams and workflows. You'll often be called in to cover for regular staff absences or peak periods, so strong communication and quick acclimation to new environments are essential. Collaboration with radiologists, nurses, and other technicians remains a core part of the role, and you'll need to efficiently integrate with diverse teams to ensure patient care is seamless. This structure offers exposure to a variety of cases and can enhance your skills, but also requires flexibility and a proactive approach to building rapport with colleagues.

What is the difference between Per Diem Radiology Tech vs Radiology Technologist?

AspectPer Diem Radiology TechRadiology Technologist
CertificationsARRT Certification typically requiredARRT Certification typically required
Work EnvironmentVaries by assignment, often short-term or on-callHospital, imaging centers, clinics, full-time
Employment TypePer diem, as-needed basisFull-time or part-time employed
Job DutiesPerform imaging procedures, adapt to different settingsPerform imaging procedures, patient care, equipment operation

Both roles require similar certifications and skills, but Per Diem Radiology Techs work on a flexible, as-needed basis across various settings, while Radiology Technologists typically work full-time in a consistent environment. The choice depends on your preferred work schedule and career goals.

Can you become a per diem radiology tech while working full-time?

Per diem radiology technicians often work flexible hours and can typically take on additional shifts while employed full-time, depending on their schedule and employer policies. However, balancing both roles requires careful time management and adherence to licensing and certification requirements, such as ARRT certification. It is important to ensure that working multiple positions does not compromise patient care or violate employment agreements.

What are the most commonly searched types of Radiology Tech jobs in Houston, TX?

The most popular types of Radiology Tech jobs in Houston, TX are:

What job categories do people searching Per Diem Radiology Tech jobs in Houston, TX look for?

The top searched job categories for Per Diem Radiology Tech jobs in Houston, TX are:

What cities near Houston, TX are hiring for Per Diem Radiology Tech jobs?

Cities near Houston, TX with the most Per Diem Radiology Tech job openings:

Infographic showing various Per Diem Radiology Tech job openings in Houston, TX as of August 2026, with employment types broken down into 2% Locum Tenens, 11% As Needed, 61% Full Time, 13% Part Time, 11% Contract, and 2% Nights. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $91,581 per year, or $44 per hour.

Per Diem Radiology Technologist - Kelsey-Seybold Clinic - Stafford

UnitedHealth Group

Stafford, TX • On-site

$24 - $43/hr

Full-time, Per diem

Retirement

Posted 17 days ago


Key responsibilities

  • Utilize radiology equipment to produce diagnostic radiographs according to departmental policies and protocols.

  • Perform imaging services at various locations, including support with radiographic C-arm or portable units and fluoroscopic exams as required.

  • Use the Radiology Information System (RIS) and Patient Archiving System (PACS) to complete clerical processes and manage images.


UnitedHealth Group rating

7.6

Company rating: 7.6 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

191st of 898 rated healthcare providers


Job description

Explore opportunities with Kelsey-Seybold Clinic, part of the Optum family of businesses. Work with one of the nation's leading health care organizations and build your career at one of our 40 locations throughout Houston. Be part of a team that is nationally recognized for delivering coordinated and accountable care. As a multi-specialty clinic, we offer care from more than 900 medical providers in 65 medical specialties. Take on a rewarding opportunity to help drive higher quality, higher patient satisfaction and lower total costs. Join us and discover the meaning behind Caring. Connecting. Growing together.   

 

Primary Responsibilities: 

  • Utilize equipment which produces ionizing radiation to obtain radiographs for diagnostic purposes according to policies, procedures, and protocols of the KSC Radiology Department and Kelsey Seybold Clinic. Equipment includes but is not limited to fluoroscopic and/or digital radiographic and/or routine radiographic rooms used in combination with CR technology for image acquisition
  • Imaging services vary by location, therefore, rotation through the ambulatory surgery center to provide radiographic support via utilization of a radiographic C-arm or portable unit and the performance fluoroscopic exams may be required depending on assigned site
  • Utilize the designated Radiology Information System (RIS) to complete clerical processes and the designated Patient Archiving System (PACS)

You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. 

Required Qualifications: 

  • High School diploma or equivalent
  • Graduate of an AMA approved school of Radiologic Technology
  • Eligible for ARRT (R) registry Graduate Technologist designation as defined by the Texas Medical Board Employee must attain ARRT(R) and MRT General Certificate Status within one year of eligibility OR ARRT (R) MRT-General Certificate 
  • BLS certification through American Heart Association
  • Ability to use computer keyboard and grasp elements of digital image acquisition
  • Proven excellent verbal, written and interpersonal communication skills

Preferred Qualifications: 

  • Associate in applied science-Radiology Technology
  • 1 years of clinical Radiology Technologist experience
  • PACS and RIS experience
  • Bi-lingual or multi-lingual

Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The hourly pay for this role will range from $24.00 to $43.00 per hour based on full-time employment. We comply with all minimum wage laws as applicable.

At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission. 

 

 

OptumCare is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations. 

 

OptumCare is a drug-free workplace. Candidates are required to pass a drug test before beginning employment. 


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