remote
Security Architect - Leidos
Software Engineer
Lead the design and implementation of secure architectures across cloud and on‑prem environments, driving risk mitigation, compliance, and incident response for high‑profile defence and government clients.
About the role
Key Responsibilities
- Architect and implement end‑to‑end security solutions for cloud (AWS) and on‑prem infrastructures, ensuring alignment with industry standards and client requirements.
- Conduct comprehensive risk assessments, threat modeling, and security gap analyses to inform architecture decisions and mitigation strategies.
- Collaborate with engineering, operations, and compliance teams to embed security controls throughout the SDLC and deployment pipelines.
- Lead incident response planning, tabletop exercises, and post‑incident reviews to continuously improve resilience.
- Develop and maintain security architecture documentation, architecture diagrams, and security design reviews.
Requirements
- 5+ years of experience in security architecture, with a strong focus on cloud (AWS) and network security.
- Deep knowledge of security frameworks such as ISO 27001, NIST SP 800‑53, and relevant defence standards.
- Proven ability to translate complex security requirements into scalable, maintainable solutions.
- Excellent communication skills, capable of presenting technical concepts to both technical and non‑technical stakeholders.
- Relevant certifications (e.g., CISSP, AWS Certified Security – Specialty, CCSP) are highly desirable.