Overview
Higher Communications Security Officer – Belfast – Carne House
About the job
Job summary
Discover a career in your hands at HMRC. Whether you’re seeking purpose, growth, or a workplace that gives you a true sense of belonging, hear from some of our employees as they share their story about what it’s really like to work at HMRC.
Visit our YouTube channel to watch the full series and come and discover your potential.
We are seeking a highly experienced and security-cleared professional to join our Communications Security (ComSec) team as a Higher CSO. This role is critical in ensuring the integrity and protection of secure areas, cryptographic materials, and sensitive equipment across multiple HMRC locations.
Job description
Step into a pivotal role where you’ll safeguard HMRC’s most sensitive environments and lead critical security operations. You’ll own secure areas and equipment across multiple sites, ensuring compliance through regular checks, audits, and incident management. Beyond physical security, you’ll play a key part in cryptographic support, working alongside the Crypto Custodian to maintain ComSec assurance and protect vital information.
This is a leadership role with real impact. You’ll manage a team, represent HMRC at cross-government forums, and build strong relationships with internal stakeholders and other government departments. From controlling access to restricted areas to supporting STRAP and cryptographic operations, your work will underpin national security standards.
If you thrive on responsibility, collaboration, and continuous learning, this role offers the chance to shape secure operations at the heart of government.
Person specification
Secure Area & Equipment Management
- Take full responsibility for designated secure areas and associated equipment.
- Conduct and document weekly/monthly checks.
- Submit quarterly equipment audits.
- Respond to and manage on-site security incidents.
- Maintain comprehensive site security documentation.
- Control access to network equipment rooms and other restricted areas across multiple sites.
- Deputise for mandatory Rosa roles such as CIM, PAM, or PSO.
- Attend RSO meetings and foster strong relationships with Other Government Departments (OGDs) using HMRC facilities.
- Applicants without extensive experience in this area should demonstrate sufficient knowledge to confidently explain the service and its access processes.
Cryptographic Support
- Assist the primary Crypto Custodian and end-users in coordinating the application of cryptographic material across the organisation.
- Support ComSec assurance activities across core and satellite locations.
- Applicants without direct experience must show a clear understanding of cryptographic services and access procedures.
Team Leadership & Stakeholder Engagement
- Provide line management and leadership within the team.
- Represent HMRC at cross-government forums in your area of expertise.
- Manage operations across multiple locations.
- Support junior colleagues with local issues and ensure compliance with secure location protocols.
- Act as a key liaison between ComSec and internal stakeholders including Estates, Facilities, and Security teams.
Essential Criteria:
- Proven background in security operations.
- Demonstrated experience in line management.
- Awareness of HMG security systems used in Secure Enclaves.
Desirable Criteria:
- Experience in project work to support service development.
- Experience deputising for mandatory Rosa roles (CIM, PAM, PSO).
- Understanding of Rosa operations.
Additional Security Information
Hold DV security clearance at the time of application, or holding SC at the time of application and be willing to apply for DV upon appointment.
Full Time Only
Due to operational needs, these posts are full-time; however, applicants who need to work a more flexible arrangement are welcome to apply. We can’t guarantee that we can meet all requests to work flexibly as any agreement will be subject to business ability to accommodate. Any request to work a more flexible arrangement should be made prior to your acceptance of the provisional offer.
Transitional Sites
For more information on where you might be working, review this information on our locations.
If your location preference is for one of the following sites, it’s important to note that these are not long-term sites for HMRC and we will require you to move to a new building in the future, subject to our location strategy and the applicable employee policies at that time.
These sites are:
- Telford Plaza, Telford – moving to Parkside Court, Telford
You will be given more information about what this means at the job offer stage.
Behaviours
We’ll assess you against these behaviours during the selection process:
- Managing a Quality Service
- Working Together
Benefits
Alongside your salary of £37,682, HM Revenue and Customs contributes £10,916 towards you being a member of the Civil Service Defined Benefit Pension scheme. Find out what benefits a Civil Service Pension provides.
HMRC operates both Flexible and Hybrid Working policies, allowing you to balance your work and personal commitments. We welcome applications from those who need to work a more flexible arrangement and will agree to requests where possible, considering our operational and customer service needs.
We offer a generous leave allowance, starting at 25 days and increasing by a day for every year of qualifying service up to a maximum of 30 days.
- Pension – We make contributions to our colleagues’ Alpha pension equal to at least 28.97% of their salary.
- Family friendly policies.
- Personal support.
- Coaching and development.
To find out more about HMRC benefits and find out what it’s really like to work for HMRC hear from our insiders or visit Thinking of joining the Civil Service
Things you need to know
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 and Experience.
How to Apply
As part of the application process, you will be asked to provide the following:
- A name-blind CV including your job history.
- A 500-word Personal Statement. Your Personal Statement should be used to describe how your skills and experience would be suitable for the advertised role, making reference to the essential criteria and person specification outlined in the advert.
Please complete a separate statement (Max 250 words) for the Desirable Criteria where applicable. This is not essential for the role but may be considered by the vacancy-holder where candidates have the same scores at interview.
Further details around what this will entail are listed on the application form.
Sift
At sift your CV, and your Personal Statement, will be assessed, with the successful candidates being invited to interview.
We may also raise the score required at any stage of the process if we receive a high number of applications.
Interview
During the panel interview, you will be asked questions based on the behaviours listed below to explore in detail what you are capable of.
Behaviours
- Managing a Quality Service
- Working Together
Interviews will take place via video link. Sift and interview dates to be confirmed.
Eligibility
Please take extra care to tick the correct boxes in the eligibility sections of your application form. We understand mistakes sometimes happen but if you contact us later than two working days (Monday-Friday) before the vacancy closes, we will not be able to reopen your application for you. If you do make a mistake with your eligibility form, or have withdrawn yourself in error and need your application reinstated whilst the campaign is still live, please contact us via: unitybusinessservicesrecruitmentresults@hmrc.gov.uk – Use the subject line to insert appropriate wording for example – ‘Please re-open my application – [insert vacancy ref] & vacancy closing date [insert date]’.
To check that you are eligible to apply for this role, please review the eligibility information before submitting your application.
Reserve List
A reserve list may be held for up to 12 months from which further appointments may be made for the same or similar roles – if this applies to you, we’ll let you know via your Civil Service Jobs account.
Merit List
After interview, a single merit list will be created, and you will only be considered for posts in locations you have expressed a preference for. Appointments will be made in strict merit order in line with the set number of roles in each location.
Criminal Record Check
Applications received from candidates with a criminal record are considered fairly in accordance with the DBS Code of Practice and the Recruitment of ex-offenders Policy.
Hybrid working at HMRC
HMRC is an office-based organisation, and colleagues are expected to spend 60% of their working time in the office. Our offices provide opportunity for interaction, collaboration which aids learning and development and a sense of community. Where the role allows it, and where the home environment is suitable, colleagues can work from home for up to 2 days a week, averaged over a calendar month (or a proportionate amount of time for colleagues who work less than full time).
Reasonable Adjustments
We want to make sure no one is put at a disadvantage during our recruitment process. To assist you with this, we will reduce or remove any barriers where possible and provide additional support where appropriate.
If you need a change to be made so that you can make your application, you should:
- Contact the UBS Recruitment team via unitybusinessservicesrecruitmentresults@hmrc.gov.uk as soon as possible before the closing date to discuss your needs.
Complete the “Assistance required” section in the “Additional requirements” page of your application form to tell us what changes or help you might need further on in the recruitment process. For instance, you may need wheelchair access at interview, or if you’re deaf, a Language Service Professional.
Additional Security Information
Please note: in addition to the standard pre-employment checks for appointment into the Civil Service, all candidates must also obtain National Security Vetting at Developed Vetting (DV) clearance level for this vacancy. You will normally need to meet the minimum UK residency period as determined by the level of vetting being undertaken, which for DV is 10 years UK residency prior to your vetting application. If you have any questions about this residency requirement, please speak to the vacancy holder for this post.
From 1 April 2026, applicants will be required to meet updated nationality and residency requirements so that National Security Vetting (NSV) checks can be conducted. If this affects you, we will give you more information at the appropriate time.
Important information for existing HMRC contractual homeworkers:
Please note that this role is unsuitable for contractual homeworkers due to the nature and/or requirements of the role.
Terms and Conditions
Customer facing roles in HMRC require the ability to converse at ease with members of the public and provide advice in accurate spoken English and/or Welsh where required. Where this is an essential requirement, this will be tested as part of the selection process.
HMRC has a presence in every region of the UK. For more information on where you might be working, review this information on our locations.
The Civil Service values honesty and integrity and expects all candidates to abide by these principles. The evidence you provide in your application must relate to your own experiences.
Any instances of plagiarism or other forms of cheating will be investigated and, if proven, the relevant application(s) will be withdrawn from the process.
Recording of interviews is prohibited unless explicit agreement is sought in line with the UK General Data Protection Regulations.
Questions relating to an individual application must be emailed as detailed later in this advert.
Applicants who are successful at interview will be, as part of pre-employment screening, subject to a check on the Internal Fraud Database (IFD). This check will provide information about employees who have been dismissed for fraud or dishonesty offences. This check also applies to employees who resign or otherwise leave before being dismissed for fraud or dishonesty had their employment continued. Any applicant’s details held on the IFD will be refused employment.
A candidate is not eligible to apply for a role within the Civil Service if the application is made within a 5 year period following a dismissal for carrying out internal fraud against government.
New entrants will join on the minimum of the pay band.
Please note that, if you are applying for roles on a part-time basis, the salary agreed will be pro-rata, reflective of the working hours agreed within your contract.
If you experience accessibility problems with any attachments on this advert, please contact the email address in the ‘Contact point for applicants’ section.
For more Information for people applying for, or thinking of applying for, roles at HM Revenue and Customs, please see link: Working for HMRC: information for applicants – GOV.UK.
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 developed vetting (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
Open to UK nationals only.
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.
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).
IMPORTANT: Before applying for this role, please make sure you have the right to work in the country where the role is based. Unless it clearly stipulates within in the job advert above that the hiring company is looking to or able to sponsor applicants it is deemed that the hiring employer will only consider applications from those able to comply with and work in the country where the role is based.
