HR Benefits Assistant; HR-CBS-B--LD

Company Description

At CERN, the European Organization for Nuclear Research, physicists and engineers are probing the fundamental structure of the universe. Using the world's largest and most complex scientific instruments, they study the basic constituents of matter - fundamental particles that are made to collide together at close to the speed of light. The process gives physicists clues about how particles interact, and provides insights into the fundamental laws of nature.

Introduction:

The position is in the Benefits Section of the Compensation, Benefits and Services Group, in the HR Department.
The Section oversees the implementation and control of dependency allowances, international mobility and related indemnities, education grants for dependent children, unemployment benefits, entitlements to special leave, compensation for special working hours, reimbursement of duty travel expenses, and pre-retirement programmes.

You will report to the Benefits Section Leader, within a team of 6 people, and provide specialised administrative support for the above-listed financial and social benefits for members of personnel (employed or associated) in accordance with CERN Staff rules and regulations, and administrative procedures.

Functions:

• Process a wide variety of confidential administrative actions, such as the different claims submitted by members of the personnel.
• Advise and inform members of personnel on matters related to financial and social benefits upon taking or leaving appointment as well as during their contract.
• Control the compliance with applicable regulations of the implementation of benefits.
• Contribute to improving and streamlining HR administrative processes.
• Prepare and maintain documentation related to internal procedures and archives.
• Replace other assistants during their absences.

Higher administrative diploma or equivalent relevant experience in the field of Administration or a related field.

Experience:

• Demonstrated experience in providing administrative support in a multicultural environment.
• Experience in dealing with HR benefits or as a payroll assistant ideally in an International Organisation

Technical competencies:

• Compensation & benefits
• Knowledge of administrative rules and procedures: personnel rules, HR policies
• Customer service
• Use of office software packages

Behavioural competencies:

• Working in Teams: contributing to promoting a positive atmosphere in the team through an optimistic and constructive attitude; addressing issues.
• Managing Self: working well autonomously; taking on activities and tasks without prompting.
• Achieving Results: delivering high quality work on time and fulfilling expectations.
• Demonstrating Accountability: maintaining confidentiality.

Language skills:

Spoken and written English or French, with a commitment to learn the other language.

Eligibility and closing date:

Diversity has been an integral part of CERN's mission since its foundation and is an established value of the Organization. Employing a diverse workforce is central to our success. We welcome applications from all Member States and Associate Member States.

This vacancy will be filled as soon as possible, and applications should normally reach us no later than 18.01.2026 at 23:59 CET.

Employment Conditions

Contract type:
Limited duration contract (3 years). Subject to certain conditions, holders of limited-duration contracts may apply for an indefinite position.

Working Hours:

40 hours per week

Job Flexibility:
Hybrid

Job grade: 3-4

Job reference: HR-CBS-B--LD

Field of work:
Support Services (Finance, HR, Legal, Procurement)

Benchmark

Job Title:

Process/Services Assistant

Global Benefits

• A competitive salary (tax free), increasing in line with your years of relevant experience.
• 30 days of paid leave per year plus 2 weeks annual closure.
• Coverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund.
• Family, child and infant monthly allowances depending on your individual circumstances.
• A relocation package (installation grant, removal, travel expenses) depending on your individual…