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CSM Technical Architect - MoD - G7

Government Digital & Data -

Full-time (Permanent)
£59,690 This post is eligible for a Digital Skills Allowance of up to £15,300 per annum
Published on
28 August 2025
Deadline
14 September 2025

Location

Tomlinson House, Norcross, Blackpool, Lancashire,Abbey Wood North, Stoke Gifford, Bristol, South West,Kentigern House - Glasgow

About the job

Job summary

Are you a dedicated person who is passionate about making a difference? 

Would you like to work for the Ministry of Defence?  

Defence Business Services (DBS) is one of the largest shared service organisations in Europe that provides a wide range of corporate services, to over 1.2 million end users, including serving and past military and families, as well as MoD civil servants and industry. DBS delivers large scale administration and smaller specialist services to enable the wider MOD to focus on its core aims, maintaining the UK’s Defence and Security. Services include Human Resources, Pay, Veterans, Finance and Procurement. 

  • Our Vision - To support UK defence customers with outstanding service every time.
  • Our Mission – Together we will proudly support Defence, continuously improving and delivering flexible, timely, sustainable and value for money services that underpin the whole force and enhance operational capability. 

DBS is committed to creating a great place to work for all our colleagues. We are building an inclusive culture and respectful environment that reflects the diversity of the society.  

We want to maximise the potential of everyone who chooses to work for us through opportunities to develop your skills and experience. We also offer a range of flexible working patterns and support to make a fulfilling career accessible to you and offer a Civil Service pension with an average employer contribution of 28.97%. Where your role permits, we support a blended working approach alternatively known as hybrid working. 

Where business needs allow, some roles may be suitable for a combination of office and home-based working.  This is a non-contractual arrangement where all office-based employees will be expected to spend a minimum of 60% of their working time in office, subject to capacity and any required workplace adjustments.  Requirements to attend other locations for official business, or work in another MOD office, will also count towards this level of attendance. Applicants can request further information regarding how this may work in their team from the Vacancy Holder (see advert for contact details). Defence Business Services cannot respond to any questions about working arrangements.  

Come and join the DBS community today! 

Job description

You will join a team in DBS Digital, Information and Technology (DIT) responsible for exploiting and administering the DBS Oracle Cloud Infrastructure (OCI) platform, in support of Civilian People business needs. Working closely with engineers, other architects, security leads and the wider Civilian People Change Delivery Services, your focus will be on designing and improving the OCI platform to enable DBS to provide its Civilian People services. This includes support to the Infrastructure-as-a-Service (IaaS) and Platform-as-a-Service (PaaS) technologies facilitating the Oracle HCM Cloud Software-as-a-Service (SaaS) HR, Payroll and Expenses system MyHR.

This role will also involve architectural oversight of a MODCloud iACE (Microsoft Azure) tenant hosting the public-facing Discover My Benefits website.

You will carry out the duties of a Lead technical architect as set out in the Digital, Data and Technology Profession Capability Framework. At Grade 7 level you will

  • be responsible for leading the technical design of systems and services, justifying and communicating design decisions
  • assure other services and system quality, ensuring the technical work fits into the broader strategy for government
  • set direction, coach others and be the technical authority for decisions.

Role Specific Responsibilities

Responsible for solution designs across the applications and technology domains, consisting of Software-as-a-Service (Oracle Cloud HCM and ERP), Platform-as-a-Service (OCI APEX, Oracle Integration Cloud, Azure App Service) and Infrastructure-as-a-Service (virtual networks, virtual servers) and technologies providing integration, network and security views.

Recommend digital solutions, completing options analyses where appropriate, and balancing functional fit against cost, strategic alignment and non-functional requirements such as supportability, interoperability, scalability and reusability

Create and amend solution High Level Designs (HLDs), ensuring they are current and accurate, provide sufficient technical detail and explain how the MOD’s many assurance requirements (e.g. Secure-by-Design, JSP 453) are met

Represent and advocate for digital solutions at the Technical Design Authority (TDA), and contribute to discussions around solutions proposed by other teams

Apply robust architectural governance across Change Requests (CRs) and projects, ensuring decision logs are maintained and designs are completed and approved, whilst also working at pace to facilitate agile delivery of proofs of concept (POCs) and minimum viable products (MVPs)

Person specification

You have deep technical knowledge of modern cloud technologies and a passion for enabling others to excel. You will be confident with document iteration and ideation, starting with draft documentation to invite discussion and investigation, and developing granular detail as understanding grows. You are comfortable taking accountability for critical services and guiding teams through ambiguity.

The successful candidate will display within application and interview:

  • Strong written and oral communication skills 
  • Strong Technical understanding of Oracle Cloud Technologies and integration technologies at all layers SaaS, PaaS & IaaS
  • Proven track record of working an in Oracle and delivering in a IT environment

Behaviours

We'll assess you against these behaviours during the selection process:

  • Leadership
  • Seeing the Big Picture
  • Communicating and Influencing
  • Changing and Improving

Technical skills

We'll assess you against these technical skills during the selection process:

  • Technical design throughout the lifecycle
  • Architecture Communication
  • Making Architectural Decisions
  • Architect for the whole context

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