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NDT Jobs & Salaries in San Diego, CA

The NDT job market in San Diego is shaped directly by its industrial base — US Navy, Aerospace, Shipbuilding. Major employers and asset owners in the area include Naval Base San Diego, General Dynamics NASSCO, Northrop Grumman Rancho Bernardo, all of which run continuous inspection programs and rotate inspection contractors against multi-year MSAs. Code authorities most often cited in local procurement specifications are NAVSEA, ABS, FAA Part 145, so any inspector hunting work in San Diego should expect those references in interviews and pre-qualification packages. Wages track close to the national median for inspectors, with overtime making up the variable component. A recurring local theme: "Navy contracts demand single-point traceability from technician cert to instrument calibration to inspection record — fragmented spreadsheets fail SUBSAFE-style audits." Beyond the top-of-mind names, the deeper bench in San Diego includes Northrop Grumman Rancho Bernardo, Lockheed Martin SD, BAE Systems SD Shipyard — these are the employers that pre-qualification managers screen most often when filling rotational openings. BLS-anchored Level II wages in San Diego run around $100,000/yr; Level III with API endorsements layers on to roughly $144,000/yr — the gap between the two is the single biggest reason local inspectors pursue Level III. Jurisdictional layer matters here: CARB and SDAPCD apply on top of the federal/national codes, and missing the local-authority reference on a procedure submission is a common rejection reason for first-time-into-San Diego contractors. One angle that differentiates San Diego from peer markets: Naval Base SD — largest US Navy surface fleet base; surface ship NDT to NAVSEA T9074-AS-GIB-010/271 cleared work. Travel and per-diem load on contractor day-rates is high in San Diego (FIFO/remote-work pattern); this shows up in posted rates and is non-negotiable on most contractor tenders.

Industry mix driving demand

Local industries

US Navy
Aerospace
Shipbuilding

Top local employers / asset owners

  • Naval Base San Diego (Navy)
  • General Dynamics NASSCO (Shipbuilding)
  • Northrop Grumman Rancho Bernardo (Aerospace)

Methods most-used locally

FPI to NAS 410; eddy-current array; phased-array UT on composites; X-ray and CT; UT thickness; MT; PT; class-society RT.

Salary bands in San Diego
RolePay (USD)
NDT Trainee / Helper
0-1 yrsNo certification yet; pursuing ASNT Level I
$38K–$50K
ASNT Level I Technician
1-2 yrsASNT NDT Level I in one or more methods
$48K–$65K
ASNT Level II UT/RT/MT/PT Inspector
3-6 yrsASNT NDT Level II in primary method(s)
$60K–$92K
PAUT/TOFD Technician
4-8 yrsASNT Level II UT plus PAUT and/or TOFD endorsement
$78K–$115K
API 510 / 570 / 653 Inspector
5+ yrsAPI 510, 570, or 653 individual certifications
$88K–$135K
ASNT Level III / NDE Engineer
8-15 yrsASNT NDT Level III in multiple methods
$110K–$175K

Certifications worth holding for the San Diego market

  • ASNT NDT Level II in your primary method (UT or RT is the most marketable starting point)
  • NAS 410 — mandatory for aerospace prime-contractor inspection work
  • AWS CWI plus ABS / DNV / LR class-society approvals
  • ASNT Level III in your primary method (the credential that unlocks procedure approval and inspector certification)

Application checklist

  1. Photo of your current ASNT (or ISO 9712 / NAS 410) certification card and the underlying written practice that issued it.
  2. Proof of relevant API certifications (510 / 570 / 653) if you are applying to San Diego refining, petrochemical, or pipeline work.
  3. Documented vision examination (current within 12 months) and physical / colour-perception test as required by your written practice.
  4. A method-by-method experience log totalling the hours required by your level (e.g. 1,600 h for Level II UT under SNT-TC-1A).
  5. OSHA 10 (or 30) construction safety card; many petrochemical sites also require TWIC, BROWZ, ISN, or Avetta enrollment.
  6. Procedure-writing samples if applying for Level III or NDE engineer roles — at minimum a UT or RT procedure you authored.
  7. A signed reference from a Level III or supervising inspector who can vouch for your hands-on experience hours.

Frequently asked

What's the entry-level NDT salary in San Diego?

Entry-level NDT trainees in San Diego start around $52K-$74K (BLS-anchored regional band). Once ASNT Level I certifications come in (typically 6-12 months), base pay steps to ~$74K-$100K, with turnaround overtime layering on top.

Which NDT certifications are most in-demand in San Diego?

ASNT NDT Level II in your primary method (UT or RT is the most marketable starting point); NAS 410 — mandatory for aerospace prime-contractor inspection work; AWS CWI plus ABS / DNV / LR class-society approvals — these are the certifications that show up most often in local procurement and pre-qualification packages. Note also CARB and SDAPCD — local code references that procurement managers expect inspectors to be familiar with.

Are remote / travel NDT roles available out of San Diego?

San Diego is FIFO-heavy — most local NDT work involves rotation to remote sites with a per-diem premium. Travel-rotation positions dominate the local market, and willingness to mobilise is the standard expectation rather than the exception.

Who are the largest NDT employers in San Diego?

The biggest single employer of NDT inspectors in San Diego is Naval Base San Diego; the broader top-five typically also includes Naval Air Station North Island (CVN homeport), General Atomics, Northrop Grumman Rancho Bernardo, Lockheed Martin SD. Pre-qualification with the top three names unlocks the bulk of the local volume.

What makes the San Diego NDT market different from neighbouring cities?

Naval Base SD — largest US Navy surface fleet base; surface ship NDT to NAVSEA T9074-AS-GIB-010/271 cleared work Combined with: nassco — only us west coast yard building jones act tankers. These local specialties shape the kinds of credentials that get hired here vs. neighbouring metros.

NDT Training in San Diego

Local courses, fees, and accreditation pathways feeding the same employer base.

NDT Services in San Diego

The companies hiring inspectors — see the local service catalogue.

Explore Careers in Other Cities

Start Your NDT Career in San Diego

Get certified, gain documented experience, and connect with the local employers above.