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Principal DevSECOps Engineer

Gb - Gloucesterlead
CybersecurityDevSecOps Engineer
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Quick Summary

Key Responsibilities

As a Principal DevSecOps Engineer within the Cyber Division, you will typically be working as part of a larger Project team including the design, development and testing of secure systems,

Requirements Summary

As a Principal DevSecOps Engineer within the Cyber Division, you will typically be working as part of a larger Project team including the design, development and testing of secure systems,

Technical Tools
CybersecurityDevSecOps Engineer

The Leonardo Cyber Security Division is looking to recruit a Principal DevSecOp Engineer to join its UK based engineering team working within a highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software and environment delivery.

Responsibilities

~1 min read

As a Principal DevSecOps Engineer within the Cyber Division, you will typically be working as part of a larger Project team including the design, development and testing of secure systems, including but not limited to, Information Management Systems, Command and Control systems, Security Monitoring of IT, IoT and CNI systems and services.

Requirements

~2 min read
  • Assist in the overall implementation of new software / applications / packing for the Cyber division.
  • Analyse requirements, design, implement and unit test software code and supporting artefacts using appropriate tools.
  • As required, lead on software/application development activities.
  • Plan and undertake installations on development, test, reference and operational environments.
  • Deliver consistent high-quality software and environmental builds through automation.
  • Creation and maintenance of automaton frameworks for software and/or environment provisioning and ongoing operation.
  • Managing and controlling software configuration for projects including the source repository.
  • Implement and maintain of Continuous Integration (CI) and/or Build pipelines where appropriate.
  • Understand change control and release management practices.
  • Ensure high availability and security of systems through robust monitoring, logging, and alerting.
  • Assist in data engineering activities (data cleansing, integration, onward data analytics).
  • Provide application support to existing deployed services.
  • Contribute to the improvement and efficiency of the Cyber division.

You really must have:

A good working knowledge and experience of various techniques with a broad scope of skills and experience of mainstream IT infrastructure services and components including:

  • Demonstrable experience of performing a similar role, ideally within a secure or regulated environment.
  • Lead the development and implementation of DevSecOps tools and practices.
  • Support and mentor fellow DevSecOps engineers, fostering a collaborative and high-performing culture and driving continuous improvement to address operational issues.
  • Advanced experience of Infrastructure as Code (IaC) practices and automation tools (Terraform & Ansible) for automating infrastructure builds and configuration.
  • Strong experience of designing and implementing CI/CD pipelines (GitHub Actions, Jenkins) to automate builds, tests & deployments to ensure secure and compliant delivery of applications.
  • Proficiency in managing Kubernetes clusters in a production setting, with a focus on security and scalability.
  • Previous experience of developing and managing Helm charts for secure Kubernetes application deployments.
  • Strong understanding of Git and Source Code Repository management (GitLab, GitHub); with experience of Branching Strategies for controlled Release Management.
  • O/S System Administration experience - Linux, Windows level scripting.
  • Good knowledge of Agile methodologies, SCRUM, BDD, TDD.
  • Clear and effective communication skills.
  • Strong analytical skills with an aptitude for solving complex/technical problems.
  • Flexible and adaptable attitude, capable of acquiring new skills.
  • Objective and logical with an enquiring and creative mind.

It would be nice if you had:

  • Data Engineering – experience of one or more: Apache ecosystem, SQL, Python.
  • Web - HTML, CSS, JavaScript, XML, SOAP.
  • Experience with Secure DevSecOps within an Agile /SAFe environment.
  • Containerisation & Orchestration - Docker, Podman, Kubernetes, Rancher etc.
  • Software development capability. Any form of prior development expertise would be beneficial, but the eagerness and desire to learn new technologies would be preferable.

You must be a sole UK National and hold current UK Developed Vetting (DV) security clearance.

For more information and guidance please visit : https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels

With a company funded benefits package, a commitment to learning and development, and a flexible approach to working hours focused on the needs of both our employees and customers, a career with Leonardo has never offered as many opportunities or been more accessible to as many people.

  • Pension: Award winning pension scheme (up to 10% employer contribution)
  • Holidays: 25 days plus bank holidays, option to buy/sell leave and to accrue up to 12 additional flexi leave days per year
  • Flexible Working: Flexible hours with hybrid working options. For part time opportunities, please talk to us
  • Wellbeing: Employee Assistance Programme, access to Mental Health support, Financial wellbeing support, network groups (Enable, Pride, Equalise, Reservists, Carers)
  • Lifestyle:  Discounted Gym membership, Cycle to work scheme
  • Company funded flexible benefits: Access to private healthcare, dental schemes, Workplace ISA, Go Green Car Scheme, technology and lifestyle options (£500 annual allowance)
  • Training: Free access to more than 4000 online courses via Coursera
  • Referral Incentive: You can earn a reward for successfully referring a friend or family member
  • Bonus: Scheme in place for all employees at management level and below

For a full list of our Company benefits please visit our website.

Leonardo is a global high-tech company and one of the key players in Aerospace, Defence and Security. Headquartered in Italy, Leonardo has over 45,000 employees, of which 7,000 are based in the UK.

At Leonardo UK, we believe that a diverse and inclusive work environment unlocks our people’s full potential and drives innovation and creativity. We work hard to offer a welcoming, accessible and inclusive place to work for all of our people, creating a culture where everyone can thrive, feel safe and have a sense of belonging and connection.

This is a great opportunity to bring your talents and form an integral part of Leonardo’s future. We can help you develop your skills and offer great opportunities to develop and grow, so why not join us.

Permanent

Hybrid

Location & Eligibility

Where is the job
Gb - Gloucester
On-site at the office
Who can apply
Same as job location

Listing Details

First seen
October 5, 2026
Last seen
October 5, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
51%
Scored at
October 5, 2026

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Principal DevSECOps Engineer