Head of Function
| Posting date: | 30 March 2026 |
|---|---|
| Hours: | Full time |
| Closing date: | 29 April 2026 |
| Location: | YO41 1FZ |
| Company: | Mitie |
| Job type: | Permanent |
| Job reference: | 92734 |
Summary
Head of Function - HMP Millsike
Salary: £70,000 + Car Allowance + BonusPrivate Healthcare (Single Cover)
Lead with Purpose. Shape the Future of Rehabilitation.
Are you an experienced operational leader in a custodial, detention, or secure environment? Do you excel under pressure, inspire others, and believe that safe, respectful prisons can change lives?
If so, your next career step could be with us at HMP Millsike.
At Millsike, every decision and every interaction matters. We're building an ambitious OneMillsike culture grounded in safety, dignity, respect, and opportunity — for both staff and prisoners. We're now seeking an exceptional leader to join our Senior Leadership Team and drive this vision forward.
Why Join Us?
✔ Opportunity to shape a restorative and rehabilitative culture✔ Senior leadership role with autonomy, influence, and strategic impact✔ Lead large operational teams and contribute to site‑wide decisions✔ Work alongside passionate colleagues and valued partner agencies✔ Competitive salary, benefits, and development opportunities
The Role
As Head of Function, you will lead a critical operational area — such as Safety & Equalities, Residence & Wellbeing or Security & Operations — ensuring that your teams deliver safe, effective, and respectful services every day.
This is a senior role with significant responsibility. You will:
-Provide clear, confident leadership and set high standards across your function
-Maintain and evolve operational procedures to meet legislative, contractual, and Prison Service requirements
-Develop strategies that enhance performance, efficiency, quality, and rehabilitative outcomes
-Build effective partnerships with HMPPS, the IMB, PPG, contracted partners, and the wider OneMillsike team
-Coach, motivate, and develop staff at all levels, fostering inclusion and continuous improvement
-Manage budgets with accountability and sound financial judgement
-Participate in the Duty Director rota, leading the establishment during critical periods
-Work onsite on a 5-in-7 shift pattern due to the operational nature of the role
What You'll Bring
Essential
-Proven leadership in a custodial, detention, or secure setting
-Silver Commander qualification and experience acting as Duty Governor/Director in a prison setting
-Experience managing large and diverse operational teams, including first-line managers
-Financial awareness and experience overseeing budgets and resources
Desirable
-Understanding of commercial and contract compliance
-Level 6 qualification (degree, apprenticeship, or equivalent) in a relevant field
Additional Information
All offers of employment are subject to enhanced security vetting and background checks.
Ready to Make an Impact?
If you want to lead with purpose, empower others, and help shape a truly rehabilitative establishment, we'd love to hear from you.
Join HMP Millsike — and be part of something genuinely transformative.
Salary: £70,000 + Car Allowance + BonusPrivate Healthcare (Single Cover)
Lead with Purpose. Shape the Future of Rehabilitation.
Are you an experienced operational leader in a custodial, detention, or secure environment? Do you excel under pressure, inspire others, and believe that safe, respectful prisons can change lives?
If so, your next career step could be with us at HMP Millsike.
At Millsike, every decision and every interaction matters. We're building an ambitious OneMillsike culture grounded in safety, dignity, respect, and opportunity — for both staff and prisoners. We're now seeking an exceptional leader to join our Senior Leadership Team and drive this vision forward.
Why Join Us?
✔ Opportunity to shape a restorative and rehabilitative culture✔ Senior leadership role with autonomy, influence, and strategic impact✔ Lead large operational teams and contribute to site‑wide decisions✔ Work alongside passionate colleagues and valued partner agencies✔ Competitive salary, benefits, and development opportunities
The Role
As Head of Function, you will lead a critical operational area — such as Safety & Equalities, Residence & Wellbeing or Security & Operations — ensuring that your teams deliver safe, effective, and respectful services every day.
This is a senior role with significant responsibility. You will:
-Provide clear, confident leadership and set high standards across your function
-Maintain and evolve operational procedures to meet legislative, contractual, and Prison Service requirements
-Develop strategies that enhance performance, efficiency, quality, and rehabilitative outcomes
-Build effective partnerships with HMPPS, the IMB, PPG, contracted partners, and the wider OneMillsike team
-Coach, motivate, and develop staff at all levels, fostering inclusion and continuous improvement
-Manage budgets with accountability and sound financial judgement
-Participate in the Duty Director rota, leading the establishment during critical periods
-Work onsite on a 5-in-7 shift pattern due to the operational nature of the role
What You'll Bring
Essential
-Proven leadership in a custodial, detention, or secure setting
-Silver Commander qualification and experience acting as Duty Governor/Director in a prison setting
-Experience managing large and diverse operational teams, including first-line managers
-Financial awareness and experience overseeing budgets and resources
Desirable
-Understanding of commercial and contract compliance
-Level 6 qualification (degree, apprenticeship, or equivalent) in a relevant field
Additional Information
All offers of employment are subject to enhanced security vetting and background checks.
Ready to Make an Impact?
If you want to lead with purpose, empower others, and help shape a truly rehabilitative establishment, we'd love to hear from you.
Join HMP Millsike — and be part of something genuinely transformative.