Principal Engineer – Cyber Security

Career Choices Dewis Gyrfa Ltd; Liverpool; Hybrid; GBP 76,000; Full time

Job summary

A leading government agency in Liverpool is seeking a Principal Engineer to lead the design and delivery of critical security technologies. The role focuses on safeguarding enterprise systems and establishing robust security architecture while promoting innovation in cloud and application security. Candidates should have extensive experience in cyber security and a strong grasp of engineering standards. This hybrid position requires a minimum of 60% office attendance, ensuring close collaboration with senior stakeholders and engineering teams.

Benefits

Additional non-pensionable allowance up to £19,483

Qualifications

• Extensive experience in cyber security, particularly in an enterprise environment.
• Strong knowledge of security architecture and engineering standards.
• Ability to drive innovation across cloud and application security domains.

Responsibilities

• Lead design and delivery of enterprise-wide security technologies.
• Define and maintain security architecture and engineering standards.
• Engage with stakeholders to ensure alignment with delivery strategies.

Job description

£76,117 per year, You may be eligible for an additional non-pensionable allowance, pending a Capability and Skills Assessment, with a value of up to £19,483.

Contract Type:

Permanent

Hours:

Full time

Disability Confident:

Yes

Closing Date:

29/01/2026

About this job

Home Office Cyber Security at the Home Office plays a vital role in protecting one of the UK’s largest government departments and its nationally critical digital infrastructure.

The Principal Engineer will lead the design, delivery, and optimisation of enterprise-wide security technologies that safeguard critical systems and data.

This role is accountable for defining and maintaining security architecture, engineering standards, automation, tooling, and platform resilience, while driving innovation across cloud, infrastructure, and application security domains.

Where business needs allow some roles may be suitable for a combination of office and home-based working.

Where this is the case, employees will be expected to spend a minimum of 60% of their working time in the office.

Watch this short video to hear from members of Home Office Digital talking about the projects they work on and their experience of working here: Working for Home Office Digital.

Beyond technical leadership, the role has a strong external focus; providing insight to project and programme management to inform resourcing decisions and supporting assurance teams and processes to ensure engineering outputs meet required standards.

Acting as the central point of contact for engineers within your area, you will ensure that solutions are sustainable and aligned with the Government Digital Profession strategy.

Working alongside other Senior, Lead, and Principal Engineers, you will ensure technical approaches are appropriate, consistent, and endorsed.

You will also engage with senior stakeholders in planning activities to establish a robust foundation for product delivery and ongoing maintenance.

While your remit spans the engineering function, you will collaborate closely with Architects and other professional disciplines to deliver secure, resilient, and future-ready systems.

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