At a Glance
- Tasks: Accelerate secure software delivery and shape DevSecOps practices across defence programmes.
- Company: Join Leonardo UK, a leader in defence and security technology.
- Benefits: Competitive salary, hybrid working, and a commitment to diversity and inclusion.
- Other info: Opportunities for career growth and mentoring within a dynamic team.
- Why this job: Make a real impact in a collaborative environment focused on innovation and excellence.
- Qualifications: Degree in relevant field and experience in secure software solutions.
The predicted salary is between 54000 - 70000 £ per year.
- Salary Range
- £54,000 - £70,000
Leonardo UK operates a grade-based salary framework with broad bands.
The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market.
Exceptions above the standard range are managed through governance controls to protect internal equity.
Your Impact
As a Principal Software Engineer (Dev Sec Ops), you will play a key role in accelerating the delivery of secure, high-quality software across Leonardo's defence and security programmes.
You will help shape and evolve our enterprise Dev Sec Ops capability, enabling teams to deliver features and updates rapidly, reliably and securely.
Working within our software engineering community, you will champion modern engineering practices, drive automation, and embed security throughout the software development lifecycle.
Through your technical leadership and mentoring, you will help build a collaborative Dev Sec Ops culture focused on innovation, continuous improvement and operational excellence.
What You'll Do
- Contribute to the delivery and evolution of Leonardo's enterprise-wide Dev Sec Ops platform.
- Support and mentor teams adopting Dev Sec Ops practices, tools and ways of working.
- Contribute to the planning and implementation of Dev Sec Ops capabilities across cloud, on-premises and hybrid environments.
- Design, deploy and maintain development, test and operational environments.
- Drive automation across software delivery and infrastructure provisioning to improve quality, consistency and efficiency.
- Develop and maintain automation frameworks, CI/CD pipelines and deployment processes.
- Apply effective change, configuration and release management practices.
- Support deployed services, ensuring high levels of performance, security and availability.
- Collaborate with engineers, platform teams and stakeholders to improve delivery capability and engineering practices.
- Champion secure‑by‑design principles across the software development lifecycle.
- What You'll Bring
You will have a degree in Computer Science, Software Engineering, Systems Engineering, or a related discipline, together with experience delivering software solutions within a complex engineering environment.
- Experience designing, building and operating secure‑by‑design environments.
- Hands‑on experience with Continuous Integration and Continuous Delivery (CI/CD) practices and tooling.
- Knowledge of cloud, on-premises and hybrid environments, including associated security considerations.
- Experience with enterprise Dev Ops and Dev Sec Ops tools supporting modern software delivery.
- A background in software engineering, platform engineering, IT operations or a related discipline.
- Experience with requirements management, configuration management and version control tools.
- Knowledge of infrastructure‑as‑code, automation and deployment technologies.
- Experience working within Agile development environments.
- Strong communication skills with the ability to mentor and influence technical teams.
- A passion for automation, continuous improvement and engineering excellence.
- Security Clearance
This role is subject to pre‑employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS).
An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV).
For more information and guidance please visit https://careers. uk. leonardo. com/gb/en/security-and-vetting.
For a full list of our company benefits please visit our website.
As part of our commitment to diversity, inclusion and accessibility, if you have any accessibility requirements to support you during the recruitment process, just let us know.
- Location and Working Details
- Primary Location: GB - Luton - Cap. Green 300
- Additional Locations: GB - Basildon, GB - Edinburgh, GB - Lincoln, GB - Newcastle, GB - Southampton
- Contract Type: Permanent
- Hybrid Working: Hybrid
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Principal Software Engineer (DevSecOps) in Lincoln employer: Leonardo
Leonardo is an exceptional employer that prioritises employee experience and inclusion, offering a dynamic work culture in the heart of Edinburgh. With flexible hybrid working arrangements, generous leave policies, and comprehensive mental health support, employees are empowered to thrive both personally and professionally. The company fosters growth opportunities, ensuring that every team member can develop their skills and advance their careers in a supportive environment.
