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In office (Buenos Aires)
Visa
Sponsors visas in United States; no register of this country names it

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Aug 3, 2026. TGS scores B on the Alion truth index.

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TGS

TGS is a Norwegian energy data and geophysical services company headquartered in Oslo, with a large operation in Houston. Founded in 1981, it licenses a multi-client library of seismic, well and subsurface data to oil and gas companies, acquires new seismic data with the streamer and ocean-bottom fleet it gained by merging with PGS in 2024, and provides data and imaging for offshore wind projects. The company is listed on the Oslo Stock Exchange.

We are currently looking for a dedicated and committed Human Resources Administrator to join our global HR Team and to provide local administrative support principally to our offices in US.

This is an opportunity to join a dynamic company comprised of leading professionals who work in an inclusive, multicultural environment. You will be given the chance to gain experience across multiple areas within the Human Resources field in a highly reputable, fast-growing company.

Position responsibilities:

  • Provide administrative support to the department’s daily Human Resources operations and handle general office duties such as organizing files, drafting letters, etc.

  • Be responsible for beginning to end on-boarding process for new joiners or re-hires (employees and interns), including preparing or requesting employment contracts and other necessary documents

  • Conduct new hires Orientation Sessions

  • Respond to basic Recruitment queries about employment conditions, salary structure, and eligibility to work

  • Respond to New Hires queries about employment conditions and provide support in onboarding related questions

  • Responsible for beginning to end exit process for leavers: ensure exit procedure is properly completed (relevant paperwork prepared, inform payroll team on a timely manner…)

  • Absences and leaves: answer related queries; administer employees’ leave and attendance, ensure all information and required supporting documentation are submitted to payroll team on a timely manner

  • Responsible for Contract Renewals and Changes

  • Learn and assist with maternity, parental and paternity leave processes

  • Ensure that the HRIS system (Workday) and other databases and trackers are up to date at all times, prepare reports when needed

  • Manage the HR inbox and act as the first point of contact to employees writing with queries

  • Provide support and assistance in general HR projects and initiatives

  • Complete all other tasks that are deemed appropriate for the role and assigned by the manager / supervisor

Requirements

Job Requirements

  • Bachelor’s degree or equivalent

  • Professional working proficiency with strong written and verbal communication skills in both Spanish and English

  • Previous experience in an Administrative or Customer Service role

  • Great organizational skills and attention to detail

  • Ability to prioritize and work with tight deadlines to produce high quality and volume at a fast pace

  • Positive attitude and ability to maintain professionalism at all times

  • Good knowledge of MS Office

Desired skills and experience:

  • Professional working proficiency of additional languages

  • Prior experience working with HRIS software (Workday)

TransPerfect and its companies provides equal employment opportunities to all individuals regardless of their race, color, creed, religion, gender, age, sexual orientation, national origin, disability, veteran status, or any other characteristic protected by local law.

We celebrate diversity as one of our core values and we have a clear goal: to be an inclusive workplace where a diverse mix of talented people want to come, stay and do their best work. Together with passionate, creative and collaborative colleagues, we are working to ensure accessibility is for everyone.

In order to apply, please submit your CV in English

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