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Posted 05 August, 2026

Cost Estimator

Arguile
Bristol, ENG, GB Full Time

Job Description

Interim Cost Estimator (SC Cleared / Eligible)

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Location: Bristol (Hybrid – 3 days onsite)

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Contract: Interim | Inside IR35

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Day Rate: Up to £650 per day

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Security: SC Cleared or eligible to start on BPSS

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We're looking for an experienced Cost Estimator to support major Defence & Aerospace programmes, developing accurate cost estimates and pricing models for complex bids and proposals.

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Key Responsibilities

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  • Produce cost estimates and pricing models.
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  • Support bids, proposals and tender submissions.
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  • Analyse cost data and pricing assumptions.
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  • Present estimates and pricing recommendations to stakeholders.
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  • Work closely with Commercial, Engineering and Finance teams.
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Experience Required

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  • Cost Estimating and Pricing experience.
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  • Strong background in bids and proposals.
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  • Experience building cost models.
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  • Defence or Aerospace experience.
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  • Excellent communication and presentation skills.
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  • SC Clearance preferred (or eligible to obtain, with the ability to start on BPSS).
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Location: Bristol (Hybrid – 3 days per week)

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Contract: Interim | Inside IR35

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Day Rate: Up to £650 per day