Systems Engineer (Defence & Security)

Requirements

• Minimum 3–5 years of experience as a System Engineer (Senior role: 6+ years)
• Expert knowledge of IBM DOORS for requirements management (essential)
• DOORS DXL scripting experience
• Proficiency with SysML and UML for model-based systems engineering
• Experience with Enterprise Architect, Capella, or MSOSA (Cameo)
• Strong knowledge of aerospace/defence standards: ARP-4754, DO-178C, DO-254, DO-160, MIL-STD, Def Stan
• Experience with V-Model lifecycle processes
• System Architecture & Design expertise
• Advanced Requirements Analysis & Management skills
• Verification & Validation (V&V) process experience
• System Integration methodologies (software/hardware)
• Familiarity with embedded systems (C++, Python)
• Knowledge of CI/CD processes and automation
• Understanding of Cloud Technologies (Containers, Orchestrators, Hypervisors)
• VMware / Virtualization technologies knowledge
• Strong documentation and operational procedure adherence
• Polish – Fluent / Native
• English – C1 (professional working proficiency)

Mandatory formal requirements

• Willingness to undergo mandatory personal security clearance verification up to NATO Secret level
• Willingness to undergo mandatory background checks for defence-related work
• Ability to work on-site at Wrocław office (hybrid work possible, full on-site when required by security)
• Background check clearance required

Additional advantages

• Experience in defence and aerospace industry projects
• Knowledge of NATO standards, including STANAG protocols
• Experience in regulated or security-restricted environments
• Familiarity with audit, compliance, or certification processes
• Professional certifications: INCOSE CSEP, CISSP, MCSE
• Technical leadership experience in engineering projects
• Problem-solving and analytical thinking skills
• Teamwork and collaboration in international teams
• Experience using AI tools in day-to-day workflow

Main responsibilities

• Design and define system architecture for complex defence/aerospace systems
• Manage and analyze system requirements
• Conduct verification, validation, and testing activities (IVVQ)
• Integrate software, hardware, and system components
• Create and maintain comprehensive technical documentation
• Support design reviews and collaborate with cross-functional stakeholders
• Perform system analysis and conduct trade studies
• Resolve complex technical challenges in system engineering
• Ensure compliance with industry standards (ARP-4754, DO-178C, MIL-STD)
• Apply Model-Based Systems Engineering (MBSE) approaches using SysML/UML