AP Accountant

LevelBlue, LLC.; Warszawa; On-site; PLN 60,000 - 90,000; Full time

Benefits offered by this job

Sport card

Co-financing of vacation

Life insurance

Medical insurance

Lunch card

Annual bonus

Employee assistance program (EAP)

Job summary

LevelBlue, LLC. in Warszawa is seeking an Accounts Payable Accountant to handle day-to-day AP duties and report to the Global Accounts Payable Manager in Warsaw.

The role offers hands-on involvement across processes, opportunities to implement improvements, and collaboration with vendors to resolve issues; you will manage invoices, master data, and month-end closings in a fast-paced environment.

Qualifications

• Minimum 2 years of accounts payable experience.
• Experience transferring processes and creating documentation.
• Experience with cloud-based financial systems (NetSuite).

Responsibilities

• Collaborate with vendors to resolve invoicing issues.
• Code and book invoices; support transactions.
• Process daily AP mailbox inquiries.
• Perform month-end closing tasks.
• Review vendor master data and expense reports.
• Support locations on payments issues.
• Take on additional responsibilities as needed.

Skills

AP processes & P2P

Excel proficient

Independent worker

Communication skills

Fast-paced environment

Education

High school diploma or equivalent

College/university degree (plus)

Tools

NetSuite

Coupa

Stampli

Emburse

Job description

Posted Sunday, August 9, 2026 at 10:00 PM

LevelBlue reduces risk and builds lasting resilience so organizations can innovate and advance their mission with confidence. As the world’s most analyst-recognized and largest pure-play managed security services provider, LevelBlue elevates client outcomes that matter: stronger defense, faster response, and sustained business continuity. LevelBlue combines AI-powered security operations, advanced threat intelligence, and elite human expertise to provide the most comprehensive portfolio of strategic advisory, managed security, offensive security, and incident response services.

ONLY POLAND BASED - Employment Contract

About the Role:

The Accounts Payable Accountant will handle day-to-day responsibilities related to the company’s accounts payable functions. This position is located in Warsaw and will report to the Global Accounts Payable Manager in Warsaw.

We are looking for an energetic and self-motivated professional, happy to have a hands-on role and you will get involved in a wide range of processes, in order to understand and implement improvements and standardization.

Key tasks for this ambitious and outgoing candidate will include the following, but are not limited to:

• Collaborating with vendors on resolution of outstanding accounting cases (i.e. rejected invoices, statements of accounts)
• Uploading to the system, coding and booking invoices, support transactions and resolve issues
• Daily handling of shared AP mailboxes
• Following up and resolving open balances and inquiries
• Reviewing and approving vendor master data changes and expense reports for employees
• Supporting employees from specific locations within accounting/ payment issues
• Performing Month End closing tasks
• Assume additional responsibilities as needed.

About You:

• Strong knowledge of AP processes and P2P areas
• At least 2 years of experience years in an accounts payable department
• Experience in transferring processes from companies, implementing improvements , standardizing and creating process documentation.
• Experience using cloud-based financial systems – ideally Netsuite
• Coupa, Stampli and Emburse experience is an advantage
• Proficient in Excel and Word
• Ability to work independently
• Experience in a fast-paced scale-up environment highly desirable
• Great communication skills and a constructive mindset towards challenges
• Ability and willingness to learn
• Self-driven, proactive and flexible
• Feeling of ownership and responsibility for the tasks
• Team player, with can do attitude

Education:

• A high school diploma or equivalent is required; a college or university degree is a plus.

What We Offer:

• contract of employment
• sport card/ co-financing of vacation
• life insurance
• medical insurance
• lunch card
• annual bonus
• employee assistance program (EAP)