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Kaufmännische/r Mitarbeiter/in (m/w/d)

Siegen, NORDRHEIN_WESTFALENFull-time2026-02-17 → 2026-10-16

Core

Administrative and accounting support for a fiber optic infrastructure construction company, coordinating installation schedules and managing project data.

Role type

Administrative assistant (accounting focus)

Builds

Administrative processes, accounting records, project schedules

Domain

Construction / Telecommunications infrastructure

Deliverable

dashboards & analysis

Required skills

Bookkeeping, MS Office (Excel, Word, Outlook), Data entry, Scheduling, Administrative organization

Responsibilities

Support office management with administrative tasks, Assist in ongoing accounting (document verification, invoice processing), Coordinate and schedule installation appointments, Maintain and update data in project management systems