System Analyst

Andersen is hiring a System Analyst for a project focused on a phased transformation of the client's OSS landscape.

• Strong system analysis experience in telecom, OSS/BSS or complex enterprise integration environments.
• Experience analysing legacy/custom systems.
• Experience with interface inventories, API analysis and data-flow mapping.
• Understanding of provisioning, ticketing, monitoring and operational systems.
• Ability to work with low documentation maturity.
• Ability to structure technical findings for architects, business analysts and client stakeholders.
• Experience documenting system dependencies and integration landscapes.

Nice to have:

• Telecom OSS/BSS integration experience.
• Knowledge of APIs, SOAP, REST, webhooks, file-based integrations, middleware or service bus.
• Experience with provisioning backends such as DHCP, RADIUS, ACS/TR-069, SIP platforms or similar.
• Understanding of data ownership and master data management.
• German language skills.

• Analyse the current OSS systems, technical dependencies, interfaces, data flows and legacy constraints.
• Analyse current legacy/custom OSS systems and their responsibilities.
• Support reverse engineering of legacy systems based on interviews, available documentation and system walkthroughs.
• Build system dependency map.
• Build integration and interface inventory.
• Identify interface directions, ownership, protocols and dependencies.
• Analyse data ownership across OSS/BSS and external systems.
• Support current-state architecture documentation.
• Support gap analysis between current and target state.
• Support integration requirements for the technical tender package.
• Work with the Data / Integration Architect on target integration patterns and middleware assessment.
• Work with Business Analysts to connect process steps to systems and data objects.

Your personal data is protected in accordance with GDPR regulations.