Data-Centric Security Architect (MBSE) with Sparx EA

Leidos; Brussel Hoofdstad; On-site; EUR 117,000 - 211,000; Full time

Job summary

Leidos is seeking a Data-Centric Security Architect (MBSE / Sparx EA) to design, evolve and validate a robust security architecture for a cloud-based NATO C2 program supporting allied operations. You will apply data-centric security concepts, Zero Trust, IAM and cloud security to enable secure data sharing across multi-domain, classified networks.

In this strict MBSE role, you will use SysML and Sparx EA to define information flows, security constraints and architecture views, coordinate with

Qualifications

• NATO SECRET or national equivalent security clearance.
• MBSE and data-centric security modelling experience.
• Knowledge of MBSE tools and modelling languages (SysML, UML, NAF/DoDAF/UAF).
• Defense security architecture and cloud security experience.
• Strong communication with multinational stakeholders.

Responsibilities

• Use MBSE tools to build data-centric security architecture models.
• Develop architecture views aligned with NATO Architecture Framework (NAF v4).
• Model security behaviours using sequences, activity flows, state machines.
• Trace security requirements from concepts to components and controls.
• Assist NATO accreditation process for restricted/classified networks.
• Identify compliance concerns and propose accreditation strategies.
• Create SSAD, Security Target & Risk Assessment, SecOPs, ST&E artifacts.
• Engage with NATO Security Accreditation Authorities and comply with directives.

Skills

Data-centric security

Zero Trust Architecture

MBSE modelling

SysML

Sparx EA

IAM

Cloud security

NATO frameworks

Security architecture

Education

Bachelor's degree in Cybersecurity/CS/Systems Eng

Tools

Sparx Enterprise Architect

Cameo

MagicDraw

NAF v4

Job description

Leidos is seeking a Data-Centric Security Architect (MBSE / Sparx EA) to design, evolve and validate a robust security architecture for a cloud-based NATO C2 program supporting allied operations. You will apply data-centric security concepts, Zero Trust, IAM and cloud security to enable secure data sharing across multi-domain, classified networks.

In this strict MBSE role, you will use SysML and Sparx EA to define information flows, security constraints and architecture views, coordinate with