Structural Integrity Engineer (Onshore, Oil & Gas assets). Typical staff annual and contractor day-rate ranges by experience.
| Experience Level | Annual (Staff) | Day Rate (Contract) |
| Entry (0–3 yrs) | $85,000–$110,000 | $520–$760 |
| Mid-Career (4–9 yrs) | $115,000–$155,000 | $780–$1,040 |
| Senior (10+ yrs) | $160,000–$230,000 | $1,060–$1,420 |
Scope: Onshore oil & gas facilities (upstream, midstream, downstream). Offshore uplifts, expat packages, and rotational premiums are intentionally excluded (do not blend onshore/offshore).
I. Pay Breakdown
I.1 Experience-based bands with percentile estimates
Entry (0–3 years)
| 25th | 50th (Median) | 75th |
| Hourly | $42.50 | $50.00 | $55.00 |
| Day Rate (Contract) | $520 | $640 | $760 |
| Annual (Staff) | $85,000 | $100,000 | $110,000 |
Mid-Career (4–9 years)
| 25th | 50th (Median) | 75th |
| Hourly | $57.50 | $67.50 | $77.50 |
| Day Rate (Contract) | $780 | $910 | $1,040 |
| Annual (Staff) | $115,000 | $135,000 | $155,000 |
Senior (10+ years)
| 25th | 50th (Median) | 75th |
| Hourly | $80.00 | $97.50 | $115.00 |
| Day Rate (Contract) | $1,060 | $1,240 | $1,420 |
| Annual (Staff) | $160,000 | $195,000 | $230,000 |
I.2 Useful conversions
- Staff annualization: $ \text{Annualized} \approx \text{Hourly} \times 2{,}000 $
- Contractor annualization: $ \text{Annualized} \approx \text{Day Rate} \times 200\text{–}220 $ billable days
- Example: $\$97.50/\text{hr} \Rightarrow \$195{,}000$; $ \$1{,}240/\text{day} \times 210 \approx \$260{,}400 $ (contractor gross before expenses)
II. How Pay Changes
II.1 Experience
- Entry: Supports calculations, drawings, and in-service assessments under supervision; pay clustered near the 25th–50th percentiles.
- Mid-Career: Owns structural integrity workpacks, FFS assessments, and small projects; moves toward 50th–75th percentiles; eligible for moderate bonuses.
- Senior: Leads integrity programs, signs off on critical assessments, mentors teams, interfaces with regulators; reaches 75th percentile and above, including leadership uplifts.
II.2 Training and certifications
- Professional Engineer (PE) or Chartered Engineer: typically +5% to +10% to base or +$5.00–$10.00/hr.
- API 579/FFS Level 2/3, advanced fracture mechanics, or FEA proficiency (e.g., non-linear, fatigue): +$7.50–$15.00/hr or +$100–$200/day.
- RBI/asset integrity program experience (e.g., API 580/581 methods applied to structural elements): +3%–7% to total compensation.
- Site access and safety (e.g., refinery/site safety cards) and turnaround readiness: improves access to higher day-rate assignments.
II.3 Added responsibilities
- Technical lead or IM (Integrity Management) owner for a facility: +10%–20% to base or equivalent day-rate premium.
- Failure investigation/RCAs, regulator-facing reports, and critical lift/repair authorizations: often paid at the top quartile.
- Turnaround, night-shift, or short-notice field mobilization: onshore premiums commonly +$2.50–$10.00/hr or +$50–$150/day.
III. Market Drivers Affecting Pay for THIS Role
- Project and turnaround cycles: Pre-T/A inspections and post-T/A remediation surge demand for integrity engineers, firming day rates.
- Rig count and midstream build-outs: Higher drilling/completions activity and new gathering/processing capacity boost staffing for structural assessments and brownfield mods.
- Regional hot spots: U.S. Gulf Coast (Texas–Louisiana) petrochem and LNG; Permian and Rockies gas processing; Western Canada heavy industry. Hot spots attract upper-quartile pay.
- Talent scarcity in advanced methods: Senior engineers fluent in API 579 Level 3, fatigue/fracture mechanics, and non-linear FEA command top-tier compensation.
- Bonus practices: Staff roles often include 8%–20% annual bonus targets tied to asset uptime, safety KPIs, and capital efficiency; contractors instead capture higher day rates.
- Regulatory and aging assets: More integrity work on legacy facilities (corrosion, settlement, blast and wind loading checks) sustains demand even in slower capex cycles.
IV. Entry Pathways
- Graduate entry: BS Civil/Structural or Mechanical into asset integrity/structural groups; progress from EIT to PE/Chartered.
- Design-to-integrity transition: Structural designers (steel/concrete) moving into in-service assessments, FFS, and modifications.
- Inspection-to-engineering: Field inspectors/technicians completing engineering degrees and transitioning to integrity engineering roles.
- Internships and co-ops: Site-based rotations with exposure to inspections, repairs, and turnarounds are common feeders.
To see current role-specific postings and rates, search jobs on Rigzone.
Disclaimer: The information provided here is for informational and educational purposes only.
These insights are intended as general guides and may not reflect your specific circumstances. Salary figures are approximate and can vary by region, employer, and individual experience.
Career, educational, and industry guidance offered here should not replace consultation with qualified professionals, employers, or educational institutions.
Nothing presented should be interpreted as legal, financial, or investment advice, nor as a recommendation for commodity or securities trading.
Always seek advice from appropriate professionals before making career, educational, or financial decisions.
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