Principal Infrastructure Engineer – Automation (Ref: 18506)
CompanyMinistry of Justice UK
Location
London, England, United Kingdom
Employment TypeFull-time
Posted At6/8/2026
UK Visa Sponsorship Analytics
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Occupation TypeMetal working production and maintenance fitters
Occupation Code Skill LevelMedium Skilled
Sponsorship Salary Threshold
£41,700
(£21.38 per hour)
Standard minimum applies
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Description
East Midlands (England), East of England, London (region), North East England, North West England, Scotland, South East England, South West England, Wales, West Midlands (England), Yorkshire and the Humber
Job Summary
This is a Nationally based role
Job Description
Principal Infrastructure Engineer – Automation
Location: National*
Interviews: w/c 6th July
Grade: 6
(MoJ candidates who are on a specialist grade, will be able to retain this grade on lateral transfer)
Salary**: National: £71,381-£88,900 which may include an allowance up to £17,519: London: £75,674- £93,025 which may include an allowance up to £17,351
Working pattern: Full-time, Part-time, Flexible working
Contract Type: Permanent
Number of vacancies: 1
Vacancy number: 18506
The Role
Please note this role requires you to pass Security Check clearance. Please click on the link for details.
We’re recruiting for a Principal Infrastructure Engineer for our Technology Services area here at Justice Digital, Data and Science, to be part of our warm and collaborative Digital Infrastructure and Security Operations (DISO), team.
This role aligns against Principal Infrastructure Engineer from the
Job Summary
This is a Nationally based role
Job Description
Principal Infrastructure Engineer – Automation
Location: National*
Interviews: w/c 6th July
Grade: 6
(MoJ candidates who are on a specialist grade, will be able to retain this grade on lateral transfer)
Salary**: National: £71,381-£88,900 which may include an allowance up to £17,519: London: £75,674- £93,025 which may include an allowance up to £17,351
Working pattern: Full-time, Part-time, Flexible working
Contract Type: Permanent
Number of vacancies: 1
Vacancy number: 18506
- We offer a hybrid working model, allowing for a balance between remote work and time spent in your local office. Office locations can be found ON THIS MAP
The Role
Please note this role requires you to pass Security Check clearance. Please click on the link for details.
We’re recruiting for a Principal Infrastructure Engineer for our Technology Services area here at Justice Digital, Data and Science, to be part of our warm and collaborative Digital Infrastructure and Security Operations (DISO), team.
This role aligns against Principal Infrastructure Engineer from the
Government Digital and Data framework.
DISO is part of Technology Services in Justice Digital, Data and Science, a modern and diverse workplace that promotes a healthy work-life balance and flexible working options.
DISO designs, builds and supports user-centred digital and technology services for the justice system: services that make a real difference to our staff and users. Millions of people every year interact with our services, and DISO plays an important role in improving access to justice and making communication and connectivity experiences simpler and more efficient for all users.
We want to hear from people who want to make a difference by building excellent services that meet user needs and change their experience by creating a simpler, faster and better system for everyone. Our mission is to deliver a world-class justice system that works for everyone in society.
As a Principal Infrastructure Engineer at MoJ, you will work with colleagues across Technology Services and build strong relationships with Service Owners, Information Security, Customer Service Operational Teams, Delivery Managers, Product Managers and other key stakeholders. You will share knowledge of tools and techniques with the wider team and community. You will be comfortable working across multi-disciplinary teams and flexible enough to adjust, at short notice, to immediate demand.
The role will provide a dedicated support function dealing with service requests, tickets and major incidents. Occasionally you will participate in support during Out of Hours (OoH), for which you’ll be paid an allowance and further payment if dealing with incidents.
Key Responsibilities:
DISO is part of Technology Services in Justice Digital, Data and Science, a modern and diverse workplace that promotes a healthy work-life balance and flexible working options.
DISO designs, builds and supports user-centred digital and technology services for the justice system: services that make a real difference to our staff and users. Millions of people every year interact with our services, and DISO plays an important role in improving access to justice and making communication and connectivity experiences simpler and more efficient for all users.
We want to hear from people who want to make a difference by building excellent services that meet user needs and change their experience by creating a simpler, faster and better system for everyone. Our mission is to deliver a world-class justice system that works for everyone in society.
As a Principal Infrastructure Engineer at MoJ, you will work with colleagues across Technology Services and build strong relationships with Service Owners, Information Security, Customer Service Operational Teams, Delivery Managers, Product Managers and other key stakeholders. You will share knowledge of tools and techniques with the wider team and community. You will be comfortable working across multi-disciplinary teams and flexible enough to adjust, at short notice, to immediate demand.
The role will provide a dedicated support function dealing with service requests, tickets and major incidents. Occasionally you will participate in support during Out of Hours (OoH), for which you’ll be paid an allowance and further payment if dealing with incidents.
Key Responsibilities:
- Provide technical leadership for infrastructure automation, infrastructure workflows, cloud platform engineering, with a focus SaaS Infrastructure services and capabilities leveraging AI-assisted development (e.g. LLM-based tooling) to accelerate delivery of infrastructure-as-code (IaC) and operational workflows.
Please note in addition to the Principal Infrastructure Engineer – Automation we will be recruiting for a Principal Infrastructure Engineer – Security Operations & a Principal Infrastructure Engineer – Network Operations, these will be advertised shortly.
You can find more details of the Benefits we offer here. To help picture your life at MoJ Justice Digital, Data and Science please take a look at our blog.
Person Specification
Essential
- Demonstrable understanding of AI-augmented engineering (“vibe coding”) practices, including prompt design for infrastructure code generation, validation and governance of AI-generated outputs, and integration of LLMs into developer toolchains.
- Proven experience leading infrastructure automation at scale, including deep expertise in infrastructure as code (Terraform, CloudFormation, Pulumi) and CI/CD pipeline engineering. Strong understanding of modern infrastructure and DevSecOps principles, with experience supporting reliable live services in infrastructure environments.
We welcome the unique contribution diverse applicants bring and do not discriminate based on culture, ethnicity, race, nationality or national origin, age, sex, gender identity or expression, religion or belief, disability status, sexual orientation, educational or social background or any other factor.
Our values are Purpose, Humanity Openness and Together. Find out more here about how we celebrate diversity and an inclusive culture in our workplace.
The Civil Service is committed to attract, retain and invest in talent wherever it is found. To learn more please see the Civil Service People Plan and the Civil Service D&I Strategy.
Salary Information** Base salary for this role is from London: £75,674- £85,257 , National: £71,381-£80,419
- New entrants to the Civil Service joining the MoJ are expected to start at the minimum of the pay band.
- Existing Civil Servants moving on a level transfer will retain their current base salary or move to the minimum of the pay band for the role, whichever is higher.
- Existing Civil Servants who are promoted will either move to the bottom of the new grade’s pay band or receive a 10% uplift, whichever provides the greater increase.
Use of Artificial Intelligence
Artificial Intelligence can be a useful tool to support your application, however, all examples and statements provided must be truthful, factually accurate and taken directly from your own experience. Where plagiarism has been identified (presenting the ideas and experiences of others, or generated by artificial intelligence, as your own) applications may be withdrawn and internal candidates may be subject to disciplinary action. Please see our candidate guidance for more information on appropriate and inappropriate use.
Terms & Conditions
Please review our Terms and Conditions which set out how we recruit and provide further information related to the role and salary arrangements.
If you have any questions, please feel free to contact digitalanddatarecruitment@justice.gov.uk
Principal Infrastructure Engineer – Automation
Location: National*
Interviews: w/c 6th July
Grade: 6
(MoJ candidates who are on a specialist grade, will be able to retain this grade on lateral transfer)
Salary**: National: £71,381-£88,900 which may include an allowance up to £17,519: London: £75,674- £93,025 which may include an allowance up to £17,351
Working pattern: Full-time, Part-time, Flexible working
Contract Type: Permanent
Number of vacancies: 1
Vacancy number: 18506
- We offer a hybrid working model, allowing for a balance between remote work and time spent in your local office. Office locations can be found ON THIS MAP
Please note that unless you are an existing member of staff at Justice Digital, Data and Science, the only London location being recruited to is 10 South Colonnade, E14 4PU. We are no longer recruiting to 102 Petty France, SW1H 9AJ.
The Role
Please note this role requires you to pass Security Check clearance. Please click on the link for details.
We’re recruiting for a Principal Infrastructure Engineer for our Technology Services area here at Justice Digital, Data and Science, to be part of our warm and collaborative Digital Infrastructure and Security Operations (DISO), team.
This role aligns against Principal Infrastructure Engineer from the Government Digital and Data framework.
DISO is part of Technology Services in Justice Digital, Data and Science, a modern and diverse workplace that promotes a healthy work-life balance and flexible working options.
DISO designs, builds and supports user-centred digital and technology services for the justice system: services that make a real difference to our staff and users. Millions of people every year interact with our services, and DISO plays an important role in improving access to justice and making communication and connectivity experiences simpler and more efficient for all users.
We want to hear from people who want to make a difference by building excellent services that meet user needs and change their experience by creating a simpler, faster and better system for everyone. Our mission is to deliver a world-class justice system that works for everyone in society.
As a Principal Infrastructure Engineer at MoJ, you will work with colleagues across Technology Services and build strong relationships with Service Owners, Information Security, Customer Service Operational Teams, Delivery Managers, Product Managers and other key stakeholders. You will share knowledge of tools and techniques with the wider team and community. You will be comfortable working across multi-disciplinary teams and flexible enough to adjust, at short notice, to immediate demand.
The role will provide a dedicated support function dealing with service requests, tickets and major incidents. Occasionally you will participate in support during Out of Hours (OoH), for which you’ll be paid an allowance and further payment if dealing with incidents.
Essential
The Role
Please note this role requires you to pass Security Check clearance. Please click on the link for details.
We’re recruiting for a Principal Infrastructure Engineer for our Technology Services area here at Justice Digital, Data and Science, to be part of our warm and collaborative Digital Infrastructure and Security Operations (DISO), team.
This role aligns against Principal Infrastructure Engineer from the Government Digital and Data framework.
DISO is part of Technology Services in Justice Digital, Data and Science, a modern and diverse workplace that promotes a healthy work-life balance and flexible working options.
DISO designs, builds and supports user-centred digital and technology services for the justice system: services that make a real difference to our staff and users. Millions of people every year interact with our services, and DISO plays an important role in improving access to justice and making communication and connectivity experiences simpler and more efficient for all users.
We want to hear from people who want to make a difference by building excellent services that meet user needs and change their experience by creating a simpler, faster and better system for everyone. Our mission is to deliver a world-class justice system that works for everyone in society.
As a Principal Infrastructure Engineer at MoJ, you will work with colleagues across Technology Services and build strong relationships with Service Owners, Information Security, Customer Service Operational Teams, Delivery Managers, Product Managers and other key stakeholders. You will share knowledge of tools and techniques with the wider team and community. You will be comfortable working across multi-disciplinary teams and flexible enough to adjust, at short notice, to immediate demand.
The role will provide a dedicated support function dealing with service requests, tickets and major incidents. Occasionally you will participate in support during Out of Hours (OoH), for which you’ll be paid an allowance and further payment if dealing with incidents.
Essential
- Demonstrable understanding of AI-augmented engineering (“vibe coding”) practices, including prompt design for infrastructure code generation, validation and governance of AI-generated outputs, and integration of LLMs into developer toolchains.
- Proven experience leading infrastructure automation at scale, including deep expertise in infrastructure as code (Terraform, CloudFormation, Pulumi) and CI/CD pipeline engineering. Strong understanding of modern infrastructure and DevSecOps principles, with experience supporting reliable live services in infrastructure environments.
- Experience building and operating secure, scalable cloud platforms in large (30k+ user) complex organisations.
- Ability to define and implement engineering standards, patterns and governance at scale.
- Extensive experience of core infrastructure services such as Firewalls, RADIUS and DHCP, or Voice & Video or Azure and Microsoft enterprise technologies, including Entra ID (Azure AD) and hybrid/domain services, and experience supporting or automating End User Computing (EUC) environments (e.g. Intune or equivalent).
- Strong leadership skills, including mentoring engineers and supporting the development of high-performing teams.
We welcome the unique contribution diverse applicants bring and do not discriminate based on culture, ethnicity, race, nationality or national origin, age, sex, gender identity or expression, religion or belief, disability status, sexual orientation, educational or social background or any other factor.
Our values are Purpose, Humanity Openness and Together. Find out more here about how we celebrate diversity and an inclusive culture in our workplace.
The Civil Service is committed to attract, retain and invest in talent wherever it is found. To learn more please see the Civil Service People Plan and the Civil Service D&I Strategy.
Salary Information** Base salary for this role is from London: £75,674- £85,257 , National: £71,381-£80,419
- New entrants to the Civil Service joining the MoJ are expected to start at the minimum of the pay band.
- Existing Civil Servants moving on a level transfer will retain their current base salary or move to the minimum of the pay band for the role, whichever is higher.
- Existing Civil Servants who are promoted will either move to the bottom of the new grade’s pay band or receive a 10% uplift, whichever provides the greater increase.
- Candidates may also be eligible for a non‑pensionable Government Digital & Data Allowance of up to £17,351 per year (London) or £17,519 (National).This is a temporary allowance, reviewed annually and may be retained, amended, or withdrawn.
Use of Artificial Intelligence
Artificial Intelligence can be a useful tool to support your application, however, all examples and statements provided must be truthful, factually accurate and taken directly from your own experience. Where plagiarism has been identified (presenting the ideas and experiences of others, or generated by artificial intelligence, as your own) applications may be withdrawn and internal candidates may be subject to disciplinary action. Please see our candidate guidance for more information on appropriate and inappropriate use.
Terms & Conditions
Please review our Terms and Conditions which set out how we recruit and provide further information related to the role and salary arrangements.
If you have any questions, please feel free to contact digitalanddatarecruitment@justice.gov.uk
Person specification
Please Refer To The Attached Job Description
Alongside your salary of £71,381, Ministry of Justice contributes £20,679 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service Pension provides.
- Access to learning and development
Link: https://justicejobs.tal.net/vx/candidate/cms/About%20the%20MOJ
Artificial intelligence
Artificial intelligence can be a useful tool to support your application, however, all examples and statements provided must be truthful, factually accurate and taken directly from your own experience. Where plagiarism has been identified (presenting the ideas and experiences of others, or generated by artificial intelligence, as your own) applications may be withdrawn and internal candidates may be subject to disciplinary action. Please see our candidate guidance (opens in a new window) for more information on appropriate and inappropriate use.
Selection process details
How To Apply
In Justice Digital, Data and Science, we recruit using a combination of the Government Digital and Data Profession Capability and Success Profiles Frameworks. We shall assess a combination of your Experience, Technical skills and Behaviours during the assessment process.
Stage 1 - Application And Sift:
To apply for this position, you must submit the following as part of your application:
- A CV detailing your career history (including any relevant qualifications). Your CV will be assessed against the essential criteria outlined within the Person Specification of this advert.
Should we receive a high volume of applications, a pre-sift based on Pre-Sift Criteria will be conducted before the sift.
- Extensive experience of core infrastructure services such as Firewalls, RADIUS and DHCP, or Voice & Video or Azure and Microsoft enterprise technologies, including Entra ID (Azure AD) and hybrid/domain services, and experience supporting or automating End User Computing (EUC) environments (e.g. Intune or equivalent).
- Demonstrable understanding of AI-augmented engineering (“vibe coding”) practices, including prompt design for infrastructure code generation, validation and governance of AI-generated outputs, and integration of LLMs into developer toolchains.
- Experience building and operating secure, scalable cloud platforms in large (30k+ user) complex organisations.
Stage 2 - Interviews:
Successful candidates who meet the required standard will then be invited to a panel interview held via Microsoft Teams. At interview stage, you will be assessed against the following Success Profile elements - Experience, Technical and the following Behaviours:
- Managing a Quality Service
- Making Effective Decisions
- Leadership
Should you be unsuccessful in the role that you have applied for but demonstrate the capability for a role at a lower level, we reserve the right to discuss this opportunity with you and offer you the position without needing a further application.
A reserve list may be held for up to 12 months, from which further appointments may be made.
Feedback will only be provided if you attend an interview or assessment.
Security
Successful candidates must undergo a criminal record check.
Successful candidates must meet the security requirements before they can be appointed. The level of security needed is security check (opens in a new window).See our vetting charter (opens in a new window).
People working with government assets must complete baseline personnel security standard (opens in new window) checks.
Successful candidates must undergo a criminal record check.
Successful candidates must meet the security requirements before they can be appointed. The level of security needed is security check (opens in a new window).See our vetting charter (opens in a new window).
People working with government assets must complete baseline personnel security standard (opens in new window) checks.
Nationality requirements
This Job Is Broadly Open To The Following Groups:
- UK nationals
- nationals of the Republic of Ireland
- nationals of Commonwealth countries who have the right to work in the UK
- nationals of the EU, Switzerland, Norway, Iceland or Liechtenstein and family members of those nationalities with settled or pre-settled status under the European Union Settlement Scheme (EUSS) (opens in a new window)
- nationals of the EU, Switzerland, Norway, Iceland or Liechtenstein and family members of those nationalities who have made a valid application for settled or pre-settled status under the European Union Settlement Scheme (EUSS)
- individuals with limited leave to remain or indefinite leave to remain who were eligible to apply for EUSS on or before 31 December 2020
- Turkish nationals, and certain family members of Turkish nationals, who have accrued the right to work in the Civil Service
Working for the Civil Service
The Civil Service Code (opens in a new window) sets out the standards of behaviour expected of civil servants.
We recruit by merit on the basis of fair and open competition, as outlined in the Civil Service Commission's recruitment principles (opens in a new window).
The Civil Service embraces diversity and promotes equal opportunities. As such, we run a Disability Confident Scheme (DCS) for candidates with disabilities who meet the minimum selection criteria.
The Civil Service also offers a Redeployment Interview Scheme to civil servants who are at risk of redundancy, and who meet the minimum requirements for the advertised vacancy.
The Civil Service Code (opens in a new window) sets out the standards of behaviour expected of civil servants.
We recruit by merit on the basis of fair and open competition, as outlined in the Civil Service Commission's recruitment principles (opens in a new window).
The Civil Service embraces diversity and promotes equal opportunities. As such, we run a Disability Confident Scheme (DCS) for candidates with disabilities who meet the minimum selection criteria.
The Civil Service also offers a Redeployment Interview Scheme to civil servants who are at risk of redundancy, and who meet the minimum requirements for the advertised vacancy.
Diversity and Inclusion
The Civil Service is committed to attract, retain and invest in talent wherever it is found. To learn more please see the Civil Service People Plan (opens in a new window) and the Civil Service Diversity and Inclusion Strategy (opens in a new window).
The Civil Service welcomes applications from people who have recently left prison or have an unspent conviction. Read more about prison leaver recruitment (opens in new window).
Once this job has closed, the job advert will no longer be available. You may want to save a copy for your records.
Contact point for applicants
Job Contact :
- Name : SSCL Recruitment Enquiries Team
- Email : moj-recruitment-vetting-enquiries@resourcing.soprasteria.co.uk
- Telephone : 0345 241 5359
- Email : moj-recruitment-vetting-enquiries@resourcing.soprasteria.co.uk
Appointment to the Civil Service is governed by the Civil Service Commission’s Recruitment Principles. If you feel a department has breached the requirement of the Recruitment Principles and would like to raise this, please contact SSCL (Moj-recruitment-vetting-enquiries@gov.sscl.com) in the first instance. If the role has been advertised externally (outside of the Civil Service) and you are not satisfied with the response, you may bring your complaint to the Commission. For further information on bringing a complaint to the Civil Service Commission please visit their web pages: http://civilservicecommission.independent.gov.uk/civil-service-recruitment/complaints
https://www.jobtrain.co.uk/justicedigital/Job/JobDetail?JobId=1081