Senior DevSecOps Engineer - EXT
Location
Titchfield, England, United Kingdom
Employment TypeFull-time
Posted At6/9/2026
UK Visa Sponsorship Analytics
Analytics are greyed out due to low classification confidence (37.0%).
Occupation TypeTelecoms and related network installers and repairers
Occupation Code Skill LevelMedium Skilled
Sponsorship Salary Threshold
£41,700
(£21.38 per hour)
Standard minimum applies
Above analytics are generated algorithmically based on job titles and may not always be the same as the company's job classification. You can also check detailed occupation eligibility, and salary criteria on our UK Visa Eligible Occupations & Salary Thresholds page.
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Description
The ONS operates a flexible hybrid working model across the UK, with colleagues linked to one of our contractual locations working between office and remote throughout the week. The locations for this role are Newport and Titchfield (Fareham).
All colleagues are required to work from their contractually allocated site for at least 40% of their working time.
The induction process for the role will be conducted in person.
Job Summary
The Office for National Statistics (ONS) is the UK’s largest producer of official statistics, covering a range of key economic, social and demographic topics. These include measuring changes in the value of the UK economy, estimating the size, geographic distribution and characteristics of the population, and providing indicators of price inflation, employment, earnings, crime and migration.
The ONS Dissemination is responsible for the dissemination of all ONS data via the website and APIs. We are undergoing a transformation to a new hosting Platform on AWS Kubernetes to host the website, APIs and all supporting services.
As part of the Dissemination Platform team you will be responsible for:
This campaign is for external candidates who wish to be based at either our Newport or Tichfield site. Therefore this campaign has been linked with the internal advert 465836 Senior DevSecOps Engineer. If you are an internal candidate to ONS please apply via the other campaign.The selection and interview process will be combined, so you do not need to apply to both campaigns.
All colleagues are required to work from their contractually allocated site for at least 40% of their working time.
The induction process for the role will be conducted in person.
Job Summary
The Office for National Statistics (ONS) is the UK’s largest producer of official statistics, covering a range of key economic, social and demographic topics. These include measuring changes in the value of the UK economy, estimating the size, geographic distribution and characteristics of the population, and providing indicators of price inflation, employment, earnings, crime and migration.
The ONS Dissemination is responsible for the dissemination of all ONS data via the website and APIs. We are undergoing a transformation to a new hosting Platform on AWS Kubernetes to host the website, APIs and all supporting services.
As part of the Dissemination Platform team you will be responsible for:
- Working within the team; assisting in development activities including CI/CD, backing services and infrastructure, observability stack, and AWS Kubernetes Platform
- Troubleshooting and bug-fixing for issues on the new hosting platform
- Coaching and mentoring team members
- Collaborating with others to design solutions and taking guidance from the Technical Lead
- Producing documentation and knowledge transfer with team members
This campaign is for external candidates who wish to be based at either our Newport or Tichfield site. Therefore this campaign has been linked with the internal advert 465836 Senior DevSecOps Engineer. If you are an internal candidate to ONS please apply via the other campaign.The selection and interview process will be combined, so you do not need to apply to both campaigns.
Job Description
As a Senior DevSecOps Engineer, you will deliver and integrate software and infrastructure to form critical elements of our service delivery. You will be responsible for delivering more complex solutions, including integration into wider technologies as appropriate.
You Will:
Responsibilities:
As a Senior DevSecOps Engineer, you will deliver and integrate software and infrastructure to form critical elements of our service delivery. You will be responsible for delivering more complex solutions, including integration into wider technologies as appropriate.
You Will:
- Transform technical requirements into an effective DevSecOps roadmap to enable product delivery.
- Provide coaching and mentoring to more junior colleagues.
- Make sure deployment strategies for products and services are repeatable, secure, scalable, sustainable, and highly available.
- Have deep technical knowledge, providing support to delivery teams and solving complex problems.
- Authoring and defining Infrastructure as Code
- Execution, troubleshooting and blueprinting of CI/CD pipelines
- Working in an Agile team – following and contributing to team standards and ways of working
- Ability to research and apply new technologies in a self-sufficient manner
- Coaching and mentoring team members
- Collaborating with others to design solutions and taking guidance from the Technical Lead
- Documentation and knowledge sharing with team members
Responsibilities:
- Authoring and defining Infrastructure as Code
- Execution, troubleshooting and blueprinting of CI/CD pipelines
- Working in an Agile team – following and contributing to team standards and ways of working
- Ability to research and apply new technologies in a self-sufficient manner
Essential Skills Criteria
- Programming and Build (software engineering) - Practitioner
- Information Security - Practitioner
- Service support - Expert
- Availability and capacity management - Working
Required Technical Skills And Experience
- Experience of working in public cloud infrastructure
- Experience supporting and developing on Kubernetes and using Helm
- Experience developing Terraform modules and environmental stacks
- Experience using Cloud managed services
We'll assess you against these behaviours during the selection process:
- Working Together
- Managing a Quality Service
- Delivering at Pace
We'll assess you against these technical skills during the selection process:
- Programming and Build (Practitioner)
- Information Security (Practitioner)
The Office for National Statistics is part of the Civil Service, and as such we share a number of key benefits with other departments, whilst also having our own unique offerings to support our valued colleagues across the organisation.
Whether you are hearing about us for the first time or already know a bit about our organisation, we hope that our careers site will give you a great insight into the benefits and facilities available to our colleagues, and our fantastic working culture.
Inclusion & Accessibility
At ONS we are always looking to attract the very best people from the widest possible talent pool, and we are proud to be an inclusive, equal opportunities employer. As a Disability Confident Leader we’re committed to ensuring that all candidates are treated fairly throughout the recruitment process.
As part of our application process, you will be prompted to provide details of any reasonable adjustments to our recruitment process that you need. If you would like to discuss any reasonable adjustments before applying, please contact the recruitment team in the first instance.
If you would like an accessible version of any of the attachments or recruitment documents below or linked to in this advert, please contact the recruitment team who will be happy to assist.
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
This vacancy is using Success Profiles (opens in a new window), and will assess your Behaviours, Experience and Technical skills.
Security Clearance
For ONS the requirement for SC clearance is to have been present in the UK for 3 consecutive years immediately prior to applying and the department will consider eligibility by exception on a case-by-case basis. You will be asked to provide information regarding your UK residency during your application, and failure to provide this will result in your application being rejected.
If you are unsure that you meet the eligibility above, please read the information available on Gov.uk on this link, or contact the recruitment email on the advert before applying to discuss, as failure to meet the residency requirements will result in your security clearance application being rejected and any offer of employment being withdrawn.
At the point of SC application, you will need to provide or give access to the following evidence:
Please note that all campaigns may be subject to withdrawal at any stage if the internal resource position changes.
Application Process
Number of Stages: 2 stage process
Stage 1: Application
Stage 2: Interview
Stage 1 – Application
The assessment process at the application stage will be based on your work history, skills, experience, CV, and personal statement. It is important that your application is tailored to highlight the skills, knowledge, and experience relevant to the role.
A personal statement is required at application stage, the maximum wordcount allowed is 1250 words, which should not be exceeded. You should provide evidence for each essential skill criterion listed in the person specification. As these criteria are scored, it is advisable to give clear examples for each one, including the impact of your actions, ideally utilising the STAR technique (Situation, Task, Action, Result).
Please note that Success Profiles Behaviour examples are not required at this stage of the application process.
When a high volume of applications are received, the sift pass mark may be adjusted. Candidates will be invited to interview based on their merit order, with those achieving the highest scores being prioritised. Applicants who score below the adjusted pass mark but still pass will be placed on hold and may be invited to interview at a later date.
Stage 2 – Interview
If you are unsure that you meet the eligibility above, please read the information available on Gov.uk on this link, or contact the recruitment email on the advert before applying to discuss, as failure to meet the residency requirements will result in your security clearance application being rejected and any offer of employment being withdrawn.
At the point of SC application, you will need to provide or give access to the following evidence:
- Departmental or company records (personnel files, staff reports, sick leave reports and security records)
- UK criminal records covering both spent and unspent criminal records
- Your credit and financial history with a credit reference agency
- Security Services records
Please note that all campaigns may be subject to withdrawal at any stage if the internal resource position changes.
Application Process
Number of Stages: 2 stage process
Stage 1: Application
Stage 2: Interview
Stage 1 – Application
The assessment process at the application stage will be based on your work history, skills, experience, CV, and personal statement. It is important that your application is tailored to highlight the skills, knowledge, and experience relevant to the role.
A personal statement is required at application stage, the maximum wordcount allowed is 1250 words, which should not be exceeded. You should provide evidence for each essential skill criterion listed in the person specification. As these criteria are scored, it is advisable to give clear examples for each one, including the impact of your actions, ideally utilising the STAR technique (Situation, Task, Action, Result).
Please note that Success Profiles Behaviour examples are not required at this stage of the application process.
When a high volume of applications are received, the sift pass mark may be adjusted. Candidates will be invited to interview based on their merit order, with those achieving the highest scores being prioritised. Applicants who score below the adjusted pass mark but still pass will be placed on hold and may be invited to interview at a later date.
Stage 2 – Interview
If invited to interview, you will be assessed using techniques aligned with the Civil Service Success Profiles framework, covering all behaviours listed in the job advert and any required technical skills.
A presentation may be required at interview.
Interviews may be in person or via Microsoft Teams.
A reserve list may be held for a period up to 12 months from which further appointments may be made.
The Sift will be conducted from 06/07/2026
Interviews will be conducted from 20/07/2026
For the full terms and conditions of the post, please see attachment.
Near Misses
We often have similar roles available at different grades. If a candidate is suitable for a similar role or a lower grade than they have applied for, we may offer the candidate that role without the need to go through a further selection process providing the role has the same behaviours and essential skills.
GDD Pay
This role is eligible for the Government Digital and Data (GDD) Capability and Pay Framework. If you are successful at interview, your salary will be directly linked to your capability outcome, as determined by your performance in the Technical section of the interview.
A presentation may be required at interview.
Interviews may be in person or via Microsoft Teams.
A reserve list may be held for a period up to 12 months from which further appointments may be made.
The Sift will be conducted from 06/07/2026
Interviews will be conducted from 20/07/2026
For the full terms and conditions of the post, please see attachment.
Near Misses
We often have similar roles available at different grades. If a candidate is suitable for a similar role or a lower grade than they have applied for, we may offer the candidate that role without the need to go through a further selection process providing the role has the same behaviours and essential skills.
GDD Pay
This role is eligible for the Government Digital and Data (GDD) Capability and Pay Framework. If you are successful at interview, your salary will be directly linked to your capability outcome, as determined by your performance in the Technical section of the interview.
- Capability Outcome: Assessed based on scores achieved during the technical interview.
- Salary Determination: Your starting salary will reflect the capability level assigned.
- Feedback: Full feedback on your capability outcome will be provided at the point of offer.
- Higher Capability Outcome: Results in an increase in pay.
- Lower Capability Outcome: Results in a decrease in pay.
. Failure to complete the annual capability assessment will result in the individual being transitioned to ONS pay terms and conditions, with a corresponding adjustment to their pay.
If You're Already In a GDD Group 1 Role And Receiving GDD Pay, And You Make a Lateral Move (i.e. Same Grade, Different Role):
Please Note:
Feedback will only be provided if you attend an interview or assessment.
This vacancy is using Success Profiles (opens in a new window), and will assess your Behaviours, Experience and Technical skills.
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:
If You're Already In a GDD Group 1 Role And Receiving GDD Pay, And You Make a Lateral Move (i.e. Same Grade, Different Role):
- Initial Capability Assessment:
- Development Plan:
- Reassessment at 6 Months:
Please Note:
- Existing allowances (scarce skills) will not be taken into account when calculating starting salary.
- This policy applies to all candidates, including existing Civil Servants and ONS colleagues transitioning to the GDD Capability and Pay Framework.
Feedback will only be provided if you attend an interview or assessment.
This vacancy is using Success Profiles (opens in a new window), and will assess your Behaviours, Experience and Technical skills.
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).
This vacancy is part of the Great Place to Work for Veterans (opens in a new window) initiative.
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 : Government Digital and Data Recruitment Team
- Email : Government-Digital-and-Data-Recruitment@ons.gov.uk
- Email : Government-Digital-and-Data-Recruitment@ons.gov.uk
If you feel your application has not been treated in accordance with the Recruitment Principles and you wish to make a complaint, in the first instance, you should contact recruitment.complaints@ons.gov.uk. If you are not satisfied with the response you receive from the Department, you can contact the Civil Service Commission here