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Careersβ€ΊRolesβ€ΊDiagnostic Technician (Diagnostic Tech)
Mid-Level

Diagnostic Technician (Diagnostic Tech)

Why isn't this machine working right? You're the one who finds out β€” running tests, reading systems, tracing a fault to its source. Methodical detective work where the obvious answer is rarely it.

Career Level
Junior
Mid
Senior
Director
VP
Executive
Work Personality
R
C
I
S
E
A
Realistichands-on, practical
Conventionalorganizing, detail-oriented
Based on Holland Code framework
Industries that often hire Diagnostic Technician (Diagnostic Tech)s
Entertainment & MediaRetailReal EstateHospitality & Food ServiceFinancial ServicesManufacturing Β· 34%
Job markets for Diagnostic Technician (Diagnostic Tech)s
Employment concentration Β· ~400 areas
Based on employment in related occupations
Mapped SOC categories:
EngineeringMaintenance & Repair
BLS Occupational Employment Statistics
Jump to:What it's likeCareer pathsBy the numbers
What it's like

What it's like to be a Diagnostic Technician (Diagnostic Tech)

Running diagnostics, interpreting readings, testing components, and pinpointing the actual cause fill the day, often in a shop or out in the field. You work hands-on with equipment and diagnostic tools. Systematic elimination is the craft β€” ruling things out until the real fault surfaces.

The maddening part is the intermittent faults that hide and mislead β€” plus keeping pace with increasingly computerized systems. The work can be physical, and continuous learning isn't optional as technology advances. Settings and specialties vary widely, so the specifics keep shifting under you.

It suits someone logical, patient, and satisfied by solving puzzles. If you want predictable, routine tasks, the troubleshooting can frustrate. But if you like the hunt β€” and the moment a stubborn fault finally reveals itself β€” the work tends to reward it, case after case.

What people in this role value
SupportModerate
IndependenceModerate
RelationshipsLower
AchievementLower
Working ConditionsLower
RecognitionLower
O*NET Work Values survey
✦ Editorial β€” written by Truest from industry research and career patterns
Career Paths

Where this role sits in the broader career landscape β€” and where it can take you.

Earning potential across this track
$239K$179K$119K$60K$0KLower paying387 metro areas, sorted by salary level
All experience levels1
This level's estimated range
INDUSTRIES PAYING ABOVE AVERAGE
Technology & Information$117K+15%
Professional Services$103K+1%
Energy & Utilities$87K-14%
Financial Services$86K-16%
Wholesale & Distribution$74K-28%
Compared to Engineering average across all industries
1 BLS OEWS May 2024 covers all Diagnostic Technician (Diagnostic Tech)s (SOC 17-3028.00, 49-3023.00), not just this title Β· BEA RPP 2023
* Top salaries exceed this figure. BLS caps reported wages at ~$240K to protect individual privacy in high-earning roles.
Related rolesExplore Engineering β†’
Diagnostic Technician (Diagnostic Tech)Maintenance TechnicianTest TechnicianField Service TechnicianA/C Tech (Air Conditioning Technician)AC Mechanic (Air Conditioning Mechanic)Equipment TechnicianInstrumentation TechnicianInstrument TechnicianCalibration TechnologistCertified Calibration TechnicianElectromechanical Equipment TesterElectronics Calibration Technician
Also appears in: Maintenance & Repair
Exploring the Diagnostic Technician (Diagnostic Tech) career path? Truest helps you figure out if it's the right fit β€” and plan your path forward.
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✦ Editorial β€” career progression and interview guidance based on industry patterns
The Broader Landscape

Roles like this one sit within a broader occupational category. The numbers below reflect that full landscape β€” helpful for context, but your specific experience will depend on level, specialty, and where you work.

$34K–$105K
Salary Range
10th – 90th percentile
704K
U.S. Employment
+4.45%
10yr Growth
71K
Annual Openings

How this category is changing

$77K$74K$71K$68K$65K201920202021202220232024$65K$77K
BLS OEWS May 2024 Β· BLS Employment Projections 2024–2034

Skills & Requirements

RepairingTroubleshootingOperations MonitoringCritical ThinkingEquipment MaintenanceActive ListeningOperation and ControlMonitoringJudgment and Decision MakingSpeaking
O*NET OnLine Β· Bureau of Labor Statistics
Mapped SOC Codes
17-3028.0049-3023.00

Explore related roles

Roles with similar work and overlapping career paths

midMaintenance Technician$58KmidTest Technician$68KmidField Service Technician$60KmidA/C Tech (Air Conditioning Technician)$55KmidAC Mechanic (Air Conditioning Mechanic)$50KmidEquipment Technician$59K
View all Engineering roles β†’

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Federal data: BLS Occupational Employment & Wage Statistics (May 2024) Β· BLS Employment Projections Β· O*NET OnLine
Truest editorial: Fit check, role profile, things that vary, advancement analysis, lateral moves, interview questions.