Security Architect

About Us:

Solirius Reply part of the Reply Group is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy design engineering and delivery.

We work closely with our clients to deliver secure accessible user-focused services that evolve with their needs. By combining deep technical expertise with people-centred design we create solutions that deliver meaningful lasting impact.

Our consultants partner directly with client teams embedding into organisations to understand their goals challenges and users. This collaborative approach enables us to deliver tailored solutions that drive measurable outcomes across public and private sectors.

Past and present clients include the Ministry of Justice Department for Education Ministry of Housing Communities and Local Government UEFA International Olympic Committee and Mercedes-Benz. Our services span the full digital delivery lifecycle including architecture engineering delivery management user-centred design business analysis data Dev Ops and AI.

We operate as a collaborative and inclusive organisation that empowers our people to take ownership innovate and develop their expertise. As an equal opportunities employer we are committed to encouraging equality diversity and social mobility while creating opportunities for our teams to work on meaningful projects that deliver lasting impact

About You:

You are a motivated and adaptable professional with a strong analytical mindset and a passion for using technology to solve real-world problems. You enjoy working in collaborative agile teams and take pride in delivering high-quality solutions that make a tangible impact. With strong communication skills and a consultative approach youre comfortable engaging with clients understanding their needs and translating them into effective outcomes.

The Role:

We are seeking experienced Security Architects to support our public sector and enterprise clients in delivering secure digital services and technology transformation initiatives.

The role involves engaging with multiple stakeholders to understand business objectives identify security risks and design security architectures that enable the safe delivery of business outcomes. You will work closely with solution architects engineering teams delivery managers and client leadership to ensure that security is embedded by design and aligned with organisational risk appetites.

As a Security Architect you will operate with a high degree of autonomy applying your expertise to resolve complex security challenges and providing authoritative guidance across projects and programmes.

You will also contribute to the growth of the Security Practice by developing new service offerings maintaining security standards and artefacts supporting business development activities and mentoring junior colleagues.

In addition to technical leadership you will help identify and shape new opportunities by engaging with client stakeholders to understand strategic security objectives and deliver value-driven outcomes.

You will be a confident communicator capable of influencing senior stakeholders facilitating workshops and building consensus across multidisciplinary teams.

Key Responsibilities:

• Design end-to-end security architectures that align with business technical regulatory and security requirements.
• Develop security strategies and controls for cloud-native hybrid and on-premise environments.
• Conduct security architecture reviews and provide recommendations to mitigate identified risks.
• Translate business and technical requirements into secure scalable and resilient designs.
• Ensure alignment with enterprise security architecture governance frameworks and organisational standards.
• Support Agile delivery teams by embedding security-by-design principles throughout the software development lifecycle.
• Define and document security patterns reference architectures and reusable security artefacts.
• Lead threat modelling activities and identify appropriate mitigation strategies.
• Collaborate with stakeholders across business product operations and engineering teams to drive secure decision-making.
• Advise on identity and access management approaches including authentication authorisation and privileged access controls.
• Ensure security privacy compliance and risk management requirements are incorporated into solutions.
• Support security assurance activities including risk assessments security testing and accreditation processes.
• Contribute to Dev Sec Ops  initiatives promoting automation and continuous security practices.
• Produce clear architectural documentation including security views high-level designs and security artefacts.
• Mentor junior team members and contribute to the development of the wider Security Practice.

Key

Experience:

• Extensive experience engaging with stakeholders at all levels including senior leadership and C-suite executives.
• Proven experience operating within client-facing and/or…