Empowering
Inclusive
Committed

Head of Criminal Justice

Location Hybrid from Tower Hill London and homeworking
Salary £56,989- £61,660 pa
Permanent/Full time/37.5 hours per week
Mergefield Title {Mergefield Value}

This is a Permanent, Full time vacancy that will close in {x} days at {xx:xx} BST.

Are you ready to step into a high profile role where you will be responsible for the growth and development of our Criminal Justice Services?

We have an exciting opportunity for an inspirational leader to join us in the role of Head of Criminal Justice Services, where you will play a pivotal role in the development and successful growth of St Mungo’s Criminal Justice Services; making a difference in helping to end homelessness and rebuild lives.

In the role of Head of Criminal Justice Services, you will provide effective leadership and direct line management to senior and service managers ensuring best practice and consistently high standards of service is delivered to our clients. Key responsibilities include:

  • Implementing an effective strategy for developing and growing our Criminal Justice Services, winning contracts for providing new services and retaining existing contracts to build continued growth and support for vulnerable people experiencing homelessness.
  • Overseeing our MOJ and London Councils commissioned Housing Advice and Intervention Services across London including oversight of teams based in mandated custody and community settings as well as some accommodation services for people leaving custody.
  • Build and maintain excellent partnership working with external service providers, HMPPS, the MOJ, local authorities and partner organisations.  
  • Work with a recovery focused approach, keeping client involvement as a priority, ensuring the voices of people with lived experience are included to help shape and develop services to meet the individual and complex needs of our clients.
  • Be the Matrix lead for our criminal justice work across St Mungo’s.

About you

We are looking for an experienced leader who has overseen teams delivering services to groups of vulnerable clients, in either a Criminal Justice, supported housing, support, care or other relevant environment.

  • You should demonstrate a track record of effective operational leadership and management of staff across dispersed locations, working through a line-management structure, including through a period of substantial change.
  • Your business/service development experience will demonstrate your ability to successfully manage contractual requirements, negotiate for contracts for the provision of services (either as a supplier or purchaser) and to win new business.
  • You will have a person centred approach, and a genuine interest in putting clients at the centre of your work.

We are working hard to create a diverse and fully inclusive culture where everyone feels valued and we welcome applications from all under-represented groups, particularly Global Majority candidates who are underrepresented at this management level.

How to apply

To view the job description and guidance on completing your application form, please click on the ‘document’ tab on the advert page on our website.

When you're ready to apply click the ‘Apply Now’ Button to start your online application form. 

Closing date: 10am on 4 July 2025

Interview and assessments on: week commencing 14 July 2025

Our purpose is to end homelessness and rebuild lives. It drives everything that we do. For the past 55 years, we have been on the ground every day and every night, supporting people to recover from homelessness and advocating for change. We support around 28,000 people each year and our work means that more than 2,700 people have somewhere safe to stay each night.

We are working hard to create a diverse and fully inclusive culture where all colleagues feel valued, and we welcome applications from all under-represented groups. We believe that equity, diversity and inclusion improves the health, wellbeing and development of our colleagues and helps to ensure everyone feels valued. We know that when diversity, inclusion and wellbeing are prioritised, we are happier, healthier and can ultimately achieve better outcomes for our clients. 

Below are some of our key focus areas to improve both our candidate and colleague experience:   

  • A growing number of diversity networks including LGBTQ+, Womens Action, Lived Experience and Anti-Racist networks.
  • Increasing visibility by ensuring that all interview panels across the organisation are diversely represented to ensure fair and balanced decision making during the recruitment process.
  • A safe and supportive working environment championing positive action via various internal schemes such as upward mentoring and a Steps into Management programme.
  • Mandatory Diversity & Inclusion training for all staff, unconscious bias training for managers, and a range of other courses such as Trans awareness and Autism Awareness.
  • In recognition of the importance of transparency, we publish our employee diversity statistics and pay gap reports on our website. 

Want to find out more? Click here to visit our Equality, Diversity & Inclusion page.

We offer a comprehensive package of benefits to our colleagues to ensure wellbeing remains a key priority. Maintaining a good work life balance can be tricky, but with family friendly policies, flexible and agile working options and an incremental annual leave allowance, we are committed to making sure you have the options available as and when you need them. 

These include:

  • Agile working model for suitable roles.
  • Supportive flexitime and toil arrangements.
  • 28 days annual leave rising to 31 after five years’ service.
  • Family friendly leave policies including - maternity, adoption and parental leave. Carers leave, and fertility treatment leave.
  • Financial wellbeing platform offering loans, advances and saving options.
  • Auto-enrolment to pension scheme after six months service with an employer contribution of 6%.
  • Employee Assistance Programme and access to SmartHealth app – 24/7 GP appointments, health checks and nutrition advice.
  • Cycle to Work scheme and interest free season ticket loans.
  • Discount vouchers including gym, retail, food & drink, travel, electricals and more.

Want to find out more? Want to find out more? Click here to visit our Work For Us page. 

At St Mungo’s we are committed to providing development opportunities for all our colleagues. We welcome people with a wide range of experiences and value transferable skills so that we can provide the best support for people experiencing homelessness. That’s why we have a robust induction, training and development programme that supports colleagues throughout their career at St Mungo’s.  

These include: 

  • Highly praised internal training courses and access to external learning to build your skills and meet your professional development goals.
  • Steps into Management programme to support colleague progression.
  • Commitment to continued professional development with access to career development forums, internal mentoring and internal secondment opportunities.

A DBS disclosure check is a requirement for this post and will be undertaken for the successful candidate. 

Please be advised that all appointments will be made on St Mungo’s current standard Terms and Conditions (T&Cs); this also applies to any internal candidates.

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