Security Architect

About this role

Please note - this role will be remote or hybrid working, subject to the successful applicant's location in line with company policy About the role We are looking for a Security Architect to join our central Architecture & Design practice at NEC Software Solutions. This role sits at the heart of how we design, assure, and operate secure systems and services across both internal platforms and customer‑facing solutions.

You will work closely with architects, engineering teams, and the wider cyber security function to ensure security is embedded by design. This is a hands‑on, design‑led role. You will be involved in real delivery, real assurance, and real decision‑making, from early threat modelling and risk assessment through to architecture assurance, accreditation support, and implementation guidance. The role is well suited to someone who enjoys balancing pragmatic security design with governance, assurance, and stakeholder engagement in complex, regulated environments.

What you’ll be doing Producing security architecture designs for internal systems and customer solutions, aligned with the overarching architecture framework. Conducting threat modelling and risk assessments to identify and manage security risks in applications, platforms, and services. Producing security assurance documentation to support internal governance, customer assurance, and formal accreditation activities. Working closely with Technical Architects and Enterprise Architects to ensure solutions are secure by default and proportionate to risk.

Engaging with the wider cyber security team to assess the impact of emerging threats and vulnerabilities (CVEs) and advise on appropriate remediation. Supporting delivery teams with security advice and guidance, including hands‑on engagement where needed. Presenting security designs and risk positions to the Technical Assurance Board and supporting assurance decision‑making. Contributing to bids and sales activities by providing security architecture input and responses to security questionnaires.

Supporting the evaluation and controlled adoption of new security technologies. Continuously developing your skills and knowledge in line with evolving threats, technologies, and standards. Why join us? Work on meaningful systems supporting critical public‑sector services. Be part of a collaborative architecture practice spanning security, technical, and enterprise domains. Balance hands‑on security design with governance and assurance.