MBSE Modeler​/Architect – C5ISR Programs Security Clearance

MBSE Modeler / Architect – C5

ISR Programs with Security Clearance

Horizon Global Partners (HgP) is seeking a highly skilled MBSE Modeler / Architect to support the design and architecture of complex C5

ISR systems using Model-Based Systems Engineering (MBSE) methodologies. The successful candidate will play a key role in developing and maintaining unified architecture models that guide system development from concept through implementation, while aligning with U.S. and international defense standards.

• Develop and maintain system architecture models using SysML/UAF within MBSE tools such as Cameo, Enterprise Architect, or Rhapsody.
• Define system boundaries, interfaces, behaviors, and structure for C5
  
  ISR platforms, aligned with operational, capability, and technical views.
• Create and manage traceability from stakeholder requirements through to architectural and design artifacts.
• Lead model reviews, architecture walkthroughs, and system design sessions with internal teams and client stakeholders.
• Translate high‑level operational needs into detailed models that support analysis, simulation, and trade‑off decisions.
• Integrate MBSE processes with digital engineering and configuration management pipelines.
• Provide architectural input to interface control documents, CONOPS, CONUSE, and V&V plans.
• Align modeling efforts with applicable standards such as ISO 42010, UAF, DoDAF, MODAF, and Saudi defense guidelines.
• Collaborate closely with MNG and SANGCOM representatives to ensure cultural alignment and mission relevance in model development.

• Bachelor’s or Master’s degree in Systems Engineering, Electrical Engineering, Computer Science, or related field.
• Minimum 5 years of experience in MBSE or systems architecture roles supporting complex technical programs.
• Proficiency in SysML and modeling tools such as Cameo Systems Modeler, Magic Draw, Sparx EA, or IBM Rhapsody.
• Strong understanding of Unified Architecture Framework (UAF) or equivalent.
• Experience applying MBSE in defense, aerospace, or large‑scale IT/telecom domains.
• Excellent communication and documentation skills.
• U.S. citizenship required; ability to obtain a security clearance if needed.

• INCOSE ASEP/CSEP certification.
• Experience supporting Middle East defense clients, particularly MNG or SANGCOM programs.
• Familiarity with Agile systems engineering, digital thread/digital twin, or Dev Sec Ops  practices.
• Knowledge of NATO architecture practices or GCC national frameworks.

HgP is a leading provider of defense and mission support solutions across 40+ countries. As the primary partner supporting the Kingdom of Saudi Arabia’s C5

ISR modernization efforts, we offer meaningful work in national defense and global transformation. At HgP, you’ll help shape tomorrow’s defense capabilities through cutting‑edge engineering and international collaboration.

• Mid-Senior level

• Full‑time

• Design, Art/Creative, and Information Technology

• Defense and Space Manufacturing