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  <xs:element id="ibex_WeightedAverageRemainingLeaseTermYearsAbstract" abstract="true" name="WeightedAverageRemainingLeaseTermYearsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ibex_WeightedAverageDiscountRateAbstract" abstract="true" name="WeightedAverageDiscountRateAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ibex_ScheduleOfDebtTable" abstract="true" name="ScheduleOfDebtTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="ibex_USCreditFacilityMember" abstract="true" name="USCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_UAELoanFacilityMember" abstract="true" name="UAELoanFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_CommercialCardFacilityMember" abstract="true" name="CommercialCardFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_CreditCardFacilityMember" abstract="true" name="CreditCardFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_ScheduleOfDebtLineItems" abstract="true" name="ScheduleOfDebtLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ibex_DebtInstrumentRepaymentDateMeasurementPeriod" abstract="false" name="DebtInstrumentRepaymentDateMeasurementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ibex_LineOfCreditFacilityAccordionFeatureHigherBorrowingCapacityOption" abstract="false" name="LineOfCreditFacilityAccordionFeatureHigherBorrowingCapacityOption" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibex_PurchaseObligationToBePaidAfterYearOne" abstract="false" name="PurchaseObligationToBePaidAfterYearOne" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibex_PhantomStockPlansMember" abstract="true" name="PhantomStockPlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_A2020LongTermIncentivePlanMember" abstract="true" name="A2020LongTermIncentivePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_RestrictedStockUnitsRSUAndPerformanceBasedRestrictedStockUnitsPRSUMember" abstract="true" name="RestrictedStockUnitsRSUAndPerformanceBasedRestrictedStockUnitsPRSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_TotalShareholderReturnAwardsMember" abstract="true" name="TotalShareholderReturnAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformancePeriods" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformancePeriods" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ibex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ibex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ibex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ibex_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ibex_RestrictedStockUnitsRSUAndPerformanceBasedRestrictedStockUnitsPRSUAndTotalShareholderReturnAwardsMember" abstract="true" name="RestrictedStockUnitsRSUAndPerformanceBasedRestrictedStockUnitsPRSUAndTotalShareholderReturnAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_ShareBasedCompensationArrangementByShareBasedPaymentAwardChangesDueToMarketConditionAchievement" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardChangesDueToMarketConditionAchievement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ibex_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeDueToMarketConditionAchievement" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsChangeDueToMarketConditionAchievement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="ibex_DeferredCompensationShareBasedArrangementsLiabilityFairValueDisclosure" abstract="false" name="DeferredCompensationShareBasedArrangementsLiabilityFairValueDisclosure" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibex_DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" abstract="false" name="DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ibex_DerivativeAssetStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" abstract="false" name="DerivativeAssetStatementOfFinancialPositionExtensibleEnumerationNotDisclosedFlag" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ibex_EffectiveIncomeTaxRateReconciliationLimitationOnExecutiveCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationLimitationOnExecutiveCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibex_EffectiveIncomeTaxRateReconciliationLimitationOnExecutiveCompensationPercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationLimitationOnExecutiveCompensationPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ibex_EffectiveIncomeTaxRateReconciliationTaxExemptIncomeAndNondeductibleExpensePercent" abstract="false" name="EffectiveIncomeTaxRateReconciliationTaxExemptIncomeAndNondeductibleExpensePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ibex_CanadianSubsidiaryMember" abstract="true" name="CanadianSubsidiaryMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_UnitedKingdomAndEuropeanSubsidiariesMember" abstract="true" name="UnitedKingdomAndEuropeanSubsidiariesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_DeferredTaxAssetsLeaseLiability" abstract="false" name="DeferredTaxAssetsLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibex_DeferredTaxAssetsNettedHedgingTransactions" abstract="false" name="DeferredTaxAssetsNettedHedgingTransactions" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ibex_A2026ShareRepurchaseProgramMember" abstract="true" name="A2026ShareRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_TheResourceGroupInternationalLimitedMember" abstract="true" name="TheResourceGroupInternationalLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_LakeBallLLCMember" abstract="true" name="LakeBallLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_IncreaseDecreaseInEquityMethodInvestmentRollForward" abstract="true" name="IncreaseDecreaseInEquityMethodInvestmentRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ibex_BondGuaranteesMember" abstract="true" name="BondGuaranteesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_SecurityAgreementInHSBCUAEMember" abstract="true" name="SecurityAgreementInHSBCUAEMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ibex_LineOfCreditFacilityClosingFeePercentage" abstract="false" name="LineOfCreditFacilityClosingFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ibex_LineOfCreditFacilityProcessingFeePercentage" abstract="false" name="LineOfCreditFacilityProcessingFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ibex_Mr.DavidAfdahlMember" abstract="true" name="Mr.DavidAfdahlMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
