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.

The selected candidate will be employed by Critical Mission Services Sp. z o.o., part of Amentum. 

We are seeking a motivated Financial Analyst/ Analityk Finansowy, who will support our  ES&T Business Unit. In this role you will be a member of Global Business Services Financial Planning and Analysis Team and collaborate with finance peers, senior stakeholders and Controllers.

This will be a fixed term contract with a 17 month duration.

Specifically, you will be responsible for:

• Coordinating monthly and quarterly reporting for ES&T, participating in month end activities, providing various month end financial analysis

• Collaborating and partnering with Finance Business Partners to prepare weekly, monthly and ad hoc reporting at BU level and assessing business trends

• Performing various analysis across Business Units and for ES&T, suggesting potential improvement to existing reports, responding to emerging reporting needs (Excel, Power BI)

• Reviewing monthly financial adjustments and assessing areas for improvement

• Supporting financial planning and forecasting processes

• Assisting in managing G&A costs by maintaining in house OH Projects

• Participating in internal and external audits

• Ensuring best practice is implemented and maintained in line with company requirements, audit requirements, Sarbanes-Oxley (SOX) and US GAAP

Key requirements:

• Master's degree in Finance or Accounting, equivalent major or equivalent experience ( 3-5 years, preferably in General Ledger and or Project Accounting)

• Excellent knowledge of English, both written and spoken

• Strategic thinking combined with excellent analytical and problem-solving skills by proactively reviewing financial data to make recommendations

• Working knowledge of ERP systems (Oracle) and significant, advanced Excel skills with the proven ability to analyse large data sets.

• Strong computer skills & comfortable adapting to new platforms

• Ability to engage stakeholders and to build appropriate partnerships

• Good time management skills to manage a complex workload, prioritize and set deadlines and cope with conflicting and changing demands

• Ability to effectively handle change and work in a fast-paced environment to meet tight deadlines

• Willingness to work in global team, mainly in EU time zones with occasional overlap with the US (no late shifts required)

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:

07/03/2026 - 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.