Estate Senior Technical Services Manager- HVAC and Mechanical

Details
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Reference number

457217

Salary

£60,448 \- £67,274
Salary will be dependent on skills and experience.
A Civil Service Pension with an employer contribution of 28\.97%
GBP

Job grade

Grade 7

Grade 6
Dstl Level 7### Contract type

Permanent### Business area

COO \- Estates### Type of role

Estates### Working pattern

Annualised hours, Flexible working, Full\-time, Part\-time, Compressed hours### Number of jobs available

1
Contents
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• Location


• About the job


• Benefits


• Things you need to know


• Apply and further information

Dstl Porton Down, Salisbury, Wiltshire, SP4 0JQ or Dstl Portsdown West, Fareham, PO17 6AD

At Dstl, our vision is to have a modern way of working efficiently, accommodating and enabling our people to create, collaborate and deliver.

To do this successfully in this job will require attendance at a Dstl location; Government Departments including wider MoD or Delivery and Mission Partner’s premises for 60% of your working time.

Where business needs allow, and with the agreement of your line manager, there may be the option for a combination of workplace and home\-based working. This is a non\-contractual arrangementAbout the job
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Job summary

Estate Senior Technical Services Manager will be responsible for technical leadership, planning and implementing strategy to ensure all Hard Facilities Management (FM) services are completed to the agreed standard and comply with all regulatory and legislative standards within your teams designated cluster of buildings.

You will ensure that standards are understood internally within Dstl and externally with multiple stakeholders including the FM Providers and DIO and that maintenance is applied consistently across the Dstl estate.

As standards change, you will be responsible for interpreting these and ensuring compliance utilising the appropriate frameworks and agreed processes.

Dstl recognises the importance of diversity and inclusion as people from diverse backgrounds bring fresh ideas. We are committed to building an inclusive working environment in which each employee fulfils their potential and maximises their contribution.

Job description

In this role you will contribute to the defining of strategies for the Dstl estate, as well as reviewing requirements and interacting with the facilities manager and workplace manager community across the Dstl Estate. You will provide Technical Assurance \& Compliance across the group and specifically into the Estates Technical Lead.

You will be required to oversee, influence and build strong working relationships with internal and external customers, including technical services leadership team, the FM Provider and DIO.

You will be crucial to the delivery of hard FM whilst providing technical assistance across the Dstl Estate and satellite sites. You will also provide the Technical Leadership and strategic direction for HVAC and Mechanical systems.

For more information on the job responsibilities, please see the job profile attached below.

Person specification

You will have extensive experience within in facilities management or related field within experience in a leadership/managerial role. You will have previous experience of onboarding and exiting of an FM contract.

You will also have knowledge of Health, Safety and Environmental Protection standards in FM as well as evidence of successfully engaging in contract and supplier relationships in a complex shared service environment.

For more information on the essential criteria, please see the job profile attached below.

Important Information:

Our work in defence, security and intelligence requires our employees to be UK Nationals who are able to gain a high level of security clearance to undertake the projects we are involved in to protect us from security threats.

For this reason, only UK Nationals will be able to apply for this role. If you are an international or dual\-national candidate, and you think you have the skills we need, please consider applying to any of our government, security or defence partners.

This role will require full UK security clearance and you should have resided in the UK for the past 5 years. For some roles Developed Vetting will also be required, in this case you should have resided in the UK for the past 10 years.

Qualifications

Essential:

• IWFM Level 5 \- Member; RICS FM Pathway or MRICS, with a preference if already held.

• Qualification to NVQ Lvel 5 or higher in a construction or infrastructure related discipline.

• Mechanical industry qualifications: Trade/HNC/HND

• NVQ Level 3 – Commercial and Industrial Gas Engineering or equivalent

• NVQ Level 3 \- Heating \& Ventilation or equivalent

• NVQ Level 3 – Refrigeration \& Air Conditioning

• ACS Gas – COCN, CIGA, CORT, ICPN, CDGA, TPCP1, TPCP1A

• City \& Guilds 2079 F\-Gas Category 1### Memberships

Membership of relevant professional bodies ie: RICS / IWFM.### Behaviours

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

• Seeing the Big Picture


• Managing a Quality Service


• Communicating and Influencing


• Making Effective Decisions


• Leadership

Alongside your salary of £60,448, Defence Science and Technology Laboratory contributes £17,511 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service Pension provides.Benefits

Dstl’s full range of great benefits can be found in the information pack which includes:

• Financial: An excellent pension scheme starting from 26% employer contribution (find out more here). In Year Rewarding Achievement bonuses and thank you vouchers. Rental deposit scheme and cycle to work scheme.


• Flexible working: Options include alternative working patterns such as; compressed hours, job shares and annualised hours (agreed number of hours per annum paid monthly i.e. working term\-time only).


• Working hours: Flexibility around your working day (e.g. start time, finish time). Ability to bank hours in a 12 month reference period including the ability to accrue and use 3 days per calendar month.


• Where you work: Depending on your role, blended working may be available including remote working to suit you and your team. This can be discussed at interview.


• Annual leave: 25 days pro rata (rising to 30 after 5 years) plus 8 public holidays with the ability to buy/sell 5 additional days per annum.


• Family: Maternity, adoption or shared parental leave of up to 26 weeks with full pay, an additional 13 weeks statutory pay and a further 13 weeks unpaid


• Learning and Development: Dstl encourages and supports charterships, accreditations and provides employees access to fully funded apprenticeships up to level 7 (Masters Degree). Dstl will pay for 2 memberships with relevant bodies/institutions. Employees also have access to Civil Service Learning.


• Facilities: Onsite parking, EV Charging points, restaurants, cafés and gyms.

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.### Selection process details

This vacancy is using Success Profiles , and will assess your Behaviours and Experience.
We want you to have your best chance of success in our recruitment process, so If at any stage of the application process you would like help or assistance please contact the Dstl Recruitment Team dstlrecruitment@dstl.gov.uk and we will do all we can to support you.

At the application stage we will be assessing the essential criteria against your submitted application against the essential criteria outlined in the job profile.

Sifting will take place week commencing the 15th June 2026 with interviews to be arranged from 29th June 2026\.

Your interview will consist of a behavioural and technical interview and will include a presentation. Details of the presentation will be provided to candidates who are invited to interview.

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 .

See our vetting charter .
People working with government assets must complete baseline personnel security standard (opens in new window) checks.### Nationality requirements

Open to UK nationals only.

This job is not open to candidates who hold a dual nationality.### Working for the Civil Service

The Civil Service Code 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 .
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 Servic

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