1. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available NDT SPECIALIST REQUIREMENTS: MALE Min 5 years Experience in NDT area Min. Age 27 years old University degree in Electrical Engineering Proficient in English language. Strong proactive and open-minded attitude. Fast learner and task oriented Knowledge about UT, prefereably level 2 UT or AMI Good communications skills and team work attitude. Hiring Location : Cilegon Please send only your application letter, scan of ID, photograph, curriculum vitae & academic transcript to: RECRUITMENT.SEA@TENARIS.COMRECRUITMENT.SEA@TENARIS.COM Received not later than 3 weeks after posting date; Please put “NDT” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

2. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available MAINTENANCE COORDINATOR REQUIREMENTS: Nature of Leadership (Decision Maker) Prepare report about performance, cost, improvements, focus in KPI (Key Performance Indicators) Proficiency in English Bachelor degree majoring in Mechanical Minimum 5 years experience Having experience in supervisory level Experienced in automotive / steel manufacturing industry is an advantage Experience handling heat treatment & machining process Computer proficiency Willing to live in CILEGON Please send only your application letter, scan of ID, photograph, curriculum vitae & academic (max 100kb) transcript to: RECRUITMENT.SEA@TENARIS.COM Received not later than 2 weeks after posting date; Please put " MC” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

3. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available PRODUCTION COORDINATOR REQUIREMENTS: Nature of Leadership (Decision Maker) Prepare report about performance, cost, improvements, focus in KPI (Key Performance Indicators) Proficient in English language Bachelor degree majoring in Mechanical Minimum 5 years experience Having experience in supervisory level Experienced in automotive / steel manufacturing industry is an advantage Computer proficiency Willing to live in CILEGON Please send only your application letter, scan of ID, photograph, curriculum vitae & academic (max 100kb) transcript to: RECRUITMENT.SEA@TENARIS.COM Received not later than 3 weeks after posting date; Please put “ Prod” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

4. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available HSE COORDINATOR REQUIREMENTS: Liaises closely with the Company Corporate HSE team to define and provide a comprehensive and coherent application of the management system. Monitors and Control the systematic identification, assessment and control of hazards and risks and environmental aspects. Ensures the implementation of global and site HSE procedures, ensuring they are properly issued and updated. Prepares periodical reports showing statistics, trends, action plans, and proposes corrective actions if needed. Identifies applicable legal requirements and ensures compliance. Proposes required investments according to improvement plans and legal requirements. Supports and monitor the development and implementation of proper HSE training. Coordinates and develops with Communications Area, the proper awareness campaigns. Coordinates and implements HSE comitees and meetings. Analyzes statistics, trends, action plans, etc. and implements corrective actions if needed. Nature of Leadership (Decision Maker) Proficient in English language. Bachelor degree majoring in Engineering Minimum 4 years experience in HSE area Computer proficiency Willing to live in CILEGON Please send only your application letter, scan of ID, photograph, curriculum vitae & academic transcript to: RECRUITMENT.SEA@TENARIS.COM RECRUITMENT.SEA@TENARIS.COM Received not later than 2 weeks after job posting date; Please put “ HSE” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

5. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available Heat Treatment Coordinator REQUIREMENTS: MALE 5-10 years Experience in Heat Treatment area Experience in leading people or supervisory position Min. Age 30 years old Bachelor degree in Mechanical or Metallurgical Engineering Having background from manufacturing or automotive industry ONLY Proficient in English language Strong proactive and open-minded attitude Fast learner, task-oriented and pressure resistant Good communications skills and team work attitude Hiring Location : Cilegon Please send only your application letter, scan of ID, photograph, curriculum vitae & academic transcript to: RECRUITMENT.SEA@TENARIS.COMRECRUITMENT.SEA@TENARIS.COM Received not later than 3 weeks after posting date; Please put “HT” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

6. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available CUSTOMS ANALYST REQUIREMENTS: Strong proactive and open-minded attitude Familiar with Bonded zone customs regulation, Familiar with customs clearance processing using MIGAS Master List facility Having experience preparing customs documents processing Preferable having experience on customs audit Hold Customs Certificate (PPJK) Proficient in English language Bachelor degree Minimum 5 years experience in Customs Field Computer proficiency Willing to be placed in CILEGON Please send only your application letter, scan of ID, photograph, curriculum vitae & academic (max 100kb) transcript to: RECRUITMENT.SEA@TENARIS.COM Received not later than 3 weeks after posting date; Please put “Customs” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

7. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available in the Procurement Department of Tenaris Indonesia SENIOR BUYER REQUIREMENTS: Nature of leadership (decision maker). Degree in University in any Engineering Major Min. 3 (three) years experience Candidates from automotive or logistics’ services companies, within Commercial, Supply Chain or Procurement areas is prefereable Proficient in using SAP is a MUST. English proficiency. HONEST, proactive and open-minded attitude. Excellent communication and negotiation skill. Willing to be placed in CILEGON. Please send only your application letter, scan of ID, photograph, curriculum vitae & academic (max 100kb) transcript to: RECRUITMENT.SEA@TENARIS.COM Received not later than 3 weeks after posting date; Please put “Sr. Buyer” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

8. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available MILL PRODUCT & METALLURGY SENIOR ENGINEER REQUIREMENTS: Nature of Leadership (Decision Maker) Prepare report about performance, cost, improvements, focus in KPI (Key Performance Indicators) Proficiency in English Bachelor degree majoring in Metallurgical Engineering Minimum 5 years experience Experienced in automotive / steel manufacturing industry is an advantage Experienced in steel design, metallurgical set up and processes that involve thermomechanical transformations. Experience in defining process limitations, production tolerance and capacity of products. Computer proficiency Willing to live in CILEGON Please send only your application letter, scan of ID, photograph, curriculum vitae & academic (max 100kb) transcript to: RECRUITMENT.SEA@TENARIS.COM Received not later than 2 weeks after posting date; Please put “MSE” as subject of your e-mail Only shortlist candidates will be notified. For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com

9. Tenaris is the leading global manufacturer and supplier of tubular products and services used in the drilling, completion and production of oil and gas and a leading supplier of tubular products and services used in process and power plants and in specialized industrial and automotive applications. Position available QUALITY VERIFICATOR REQUIREMENTS: Nature of Leadership Good communication skills and team work attitude Proficient in English language Bachelor degree from Technical Majors is preferable Pressure resistant, strong will and open-minded Maximum 2 years experience or Fresh Graduates Computer proficiency Hiring location CILEGON Please send only your application letter, scan of ID, photograph, curriculum vitae & academic (max 100kb) transcript to: RECRUITMENT.SEA@TENARIS.COM For more information of Tenaris, please visit us at www.tenaris.comwww.tenaris.com Received not later than 2 weeks after posting date; Please put “QV” as subject of your e-mail Only shortlist candidates will be notified.