Senior Product Security Architect: Threat Modelling

SRT Marine Systems PLC; Gloucester; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Highly Competitive Salary and benefits

25 days annual leave rising to 28 days

Real development opportunities

Job summary

SRT Marine Systems plc is seeking a Product Security Architect to embed security into product strategy, design and delivery across the lifecycle. This senior IC role collaborates with product, development, networks & infrastructure and customer-facing teams to raise security maturity and reduce risk.

The position is primarily based from our Bristol office with occasional travel to Cardiff and Bath, offering flexible hybrid working and opportunities to influence secure software practices across

Qualifications

• Experience leading product security in a software-led environment.
• Ability to assess risk and translate security concerns into actionable decisions.
• Experience with threat modelling and secure design reviews.

Responsibilities

• Act as a senior security voice across product and development teams, ensuring security is represented in roadmap, backlog and design decisions.
• Work with colleagues across product, development, and networks & infrastructure to embed security across the product lifecycle.
• Carry out threat modelling, secure design reviews and technical risk assessments for new and existing product capabilities.
• Assign pragmatic risk levels and support prioritisation of remediation alongside feature delivery.
• Help improve secure software development and delivery practices, including CI/CD and related controls.
• Support vulnerability remediation, including root cause analysis and long-term fixes.
• Contribute to security standards, metrics and ways of working that improve product security maturity over time.
• Provide security leadership and architectural guidance for the secure implementation and operation of SRT products in customer environments, including defining the principles, patterns and guidance that customer-facing and implementation teams should follow.
• Work with internal stakeholders to ensure engineering reality supports the security claims we make to customers, partners and auditors.
• Contribute to wider assurance and certification activity, including ISO 27001 or other relevant standards.

Skills

Product security

Application security

Threat modelling

Secure software engineering

Security architecture

CI/CD security

Vulnerability remediation

Stakeholder influence

Strong communication

Job description

SRT Marine Systems plc is seeking a Product Security Architect to embed security into product strategy, design and delivery across the lifecycle. This senior IC role collaborates with product, development, networks & infrastructure and customer-facing teams to raise security maturity and reduce risk.

The position is primarily based from our Bristol office with occasional travel to Cardiff and Bath, offering flexible hybrid working and opportunities to influence secure software practices across