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      <secFileNumber>001-07463</secFileNumber>
      <issuerAddress>
        <com:street1>1999 BRYAN STREET, SUITE 1200</com:street1>
        <com:city>DALLAS</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>75201</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>214-583-8500</issuerContactPhone>
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      <relationshipsToIssuer>
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          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
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      <approxSaleDate>07/17/2023</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/17/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
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      <paymentDate>11/17/2021</paymentDate>
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        <name>Steven Demetriou</name>
        <address>
          <com:street1>1999 Bryan Street</com:street1>
          <com:street2>Suite 3500</com:street2>
          <com:city>Dallas</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75201</com:zipCode>
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          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>75201</com:zipCode>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/15/2023</saleDate>
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      <grossProceeds>767256.60</grossProceeds>
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    <noticeSignature>
      <noticeDate>07/17/2023</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>11/28/2022</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Steven J. Demetriou</signature>
    </noticeSignature>
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144
0001173003
XXXXXXXX
LIVE
0000052988
JACOBS SOLUTIONS INC.
001-07463
1999 BRYAN STREET, SUITE 1200
DALLAS
TX
75201
214-583-8500
DEMETRIOU STEVEN J.
Director
Common
Fidelity Brokerage Services LLC
900 Salem Street
Smithfield
RI
02917
6666
819851.34
126850000
07/17/2023
NYSE
Common
11/17/2021
Restricted Stock Vesting
Issuer
N
6666
11/17/2021
Compensation
N
Steven Demetriou
1999 Bryan Street
Suite 3500
Dallas
TX
75201
Common
04/17/2023
6666
768189.84
Steven Demetriou
1999 Bryan Street
Suite 3500
Dallas
TX
75201
Common
05/15/2023
6666
767923.20
Steven Demetriou
1999 Bryan Street
Suite 3500
Dallas
TX
75201
Common
06/15/2023
6666
767256.60
07/17/2023
11/28/2022
/s/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Steven J. Demetriou