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HR Services Specialist Specjalista/ Specjalistka ds. Obslugi Pracownikow
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Full-time
bachelor degree
Medical Care, Life Insurance, My Benefit Cafeteria, Sports Activities Co-financing, Employee Wellbeing Support Program, Health Insurance
Posted 22d ago
~39 hrs/week
Responsibilities
The specialist will respond to HR and payroll inquiries from staff and managers using a knowledge management system. They are responsible for processing HR data, managing case tracking, and collaborating with payroll teams to resolve issues.
Requirements
Candidates need at least one year of experience in HR, payroll, or a call center environment and a bachelor's degree or equivalent. Proficiency in English and Microsoft applications is required, with Workday experience considered an asset.
Full job description
At Amentum, we're not just solving problems — we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values diversity and ethical excellence, this is the place where your ambition can thrive. We believe success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. If you're ready to join a team that values your unique perspective and is committed to your safety, well-being, and professional growth — we’d love to hear from you.
For our team in Krakow we are seeking a UK HR Services Specialist/ Specjalista/ Specjalistka ds. Obsługi Pracowników UK.
The selected candidate will be employed by Critical Mission Services Sp. z o.o., part of Amentum.
Responsibilities
Utilizes knowledge management system to respond to requests from HR staff, managers and employees on HR or Payroll policies, procedures, and tools
Cooperates with Payroll and other HR teams on queries received by the team
Navigates on company’s systems and tools and explains their functionality
Processes information, data, transactions, and letter related to HR or Payroll data
Tracks customer contacts and inquiries in case management system
Monitors case management system and reassigns tasks to appropriate teams
Escalates necessary matters to policy owners for resolution
Possesses strong interpersonal skills to successfully build productive relationships at all levels of the enterprise
Conveys a professional, knowledgeable, helpful and confidential approach
Participates in special tasks and projects in order to support supervisors, teams and other stakeholders
Requirements
1 year in HR or Payroll, or in a call center environment
Proficiency with Microsoft applications
Experience in using Workday would be an asset
Excellent spoken and written English
Bachelor’s Degree or equivalent experience
Numerical attitude/analytical skills
Knowledge of HR or Payroll policies and processes
Ability to handle confidential issues with discretion
Customer service experience
We Offer
International working environment and unique company culture fostering individual career growth and work-life balance
Personal development opportunities and training in industry-leading tools
Friendly and supportive team atmosphere
Participation in global projects and process improvements
Full-time employment contract with competitive salary
Benefits package including medical care, life insurance, My Benefit cafeteria with co-financing for sports activities, employee wellbeing support program
Flexible working hours (start between 7:30–10:00)
Short Fridays (Monday to Thursday we work 8,5h. Friday is a 6-hour workday)
Hybrid or stationary working model — based on your preference
Modern office in an attractive location
Our Commitment to Inclusion
We know that if we are inclusive, we’re more connected — and if we are diverse, we’re more creative. We welcome people for who they are, regardless of age, disability, gender identity or expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, or family status.
Compensation Details:
Information regarding the salary for this position will be shared at later stages of the recruitment process, in a way that ensures transparent and well-informed negotiations.
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
07/21/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.
A global leader in advanced engineering and innovative technology solutions.
Industry
Defense and Space Manufacturing
Company size
10,001+ employees
Headquarters
Chantilly, Virginia
LinkedIn followers
265,054
Total funding
$321M
Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.
Offices: 4800 Westfields Blvd, 400, Chantilly, Virginia 20151, US · 20501 Seneca Meadows Pkwy, Suite 300, Germantown, Maryland 20876, US
How many Administrative jobs are open in Krakow, Poland right now?
There are currently 331 open administrative positions in Krakow, Poland listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Administrative roles in Krakow, Poland?
Companies currently hiring include Aon, Capgemini, Brown Brothers Harriman, Ecolab, Hitachi Energy, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Administrative jobs in Krakow, Poland?
Yes — 243 of the 331 open administrative positions offer remote or hybrid work (19 remote, 224 hybrid).
How do I apply for Administrative jobs in Krakow, Poland?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.