Information Security Officer (Headquarters, Chelmsford)

Essex Police and Kent Police; Chelmsford; On-site; GBP 50,000; Full time

Job summary

A reputable police force in Chelmsford is seeking an Information Security Officer to manage risks and ensure compliance with national standards. The role demands a proactive professional with over 5 years of experience in Information Security and a CISSP qualification. Responsibilities include developing security policies, overseeing security measures, and training staff. This full-time, permanent position offers a starting salary of £49,716. Applications close on 04/01/2026. Join us to make a real impact in safeguarding information.

Qualifications

• 5 years of experience in an Information Security environment.
• CISSP (or equivalent) qualification required.
• Familiar with audit processes and accreditation.

Responsibilities

• Manage information security risks and develop policies.
• Oversee compliance with national standards.
• Provide training and expert guidance on security controls.

Skills

Information Security risk management

Stakeholder engagement

Excellent communication

Project management

Knowledge of emerging threats

Education

Degree in relevant field or equivalent experience

Tools

Microsoft 365 security tools

Security frameworks (ISO27001, NIST)

Job description

Information Security Officer (Headquarters, Chelmsford)

Location of Role: Chelmsford

Advert Closing Date: 04/01/2026

Starting Salary: £49,716.00(pro-rata for part-time vacancies)

Part/Full Time:Full Time

Contract Type:Permanent

Working Pattern:Mon-Fri

Join Essex Police as the Force’s Information Security Officer – in this specialist role you will play a vital part in protecting the Force’s data and technology. We’re looking for a proactive professional who can confidently manage information security risks and shape secure solutions that keep our systems resilient. In this role, you’ll provide expert guidance on the design, implementation, and operation of security controls across all aspects of our information systems. You’ll lead by example, oversee security accreditation processes, and share your knowledge through training and support. If you’re passionate about safeguarding information and influencing best practice, this is your opportunity to make real impact in a dynamic and forward‑thinking organisation.

Core Purpose:

• To protect sensitive police information and systems and to provide authoritative security direction, advice and guidance to the Senior Information Risk owner (SIRO) senior command leads and Information Asset Owners.
• Ensure compliance with legislation, national standards (e.g. ISO27001, NIST) and force policies.
• Maintain confidentiality, integrity and availability of data. You will develop security policies, standards and guidelines appropriate to business operations, technology, national compliance and legal requirements. Ensure that activities remain current against professional, national and industry standards with respect to evolving Cyber threats.
• Conduct regular audit reviews for the full range of information security control types and techniques for the purpose of good Information security assurance, highlighting areas of concern and potential risk. Produce documentation, report and provide presentations to senior business leads, and where necessary include recommendations for appropriate mitigation action to reduce the impact of breach of security for identified risk. To attend Gold Group meetings to provide expertise and advice in the event of a significant incident.

Key Responsibilities:

• Risk management – Identify, assess and mitigate information security risks.
• Policy & Governance – Develop, maintain and enforce security policies and procedures.
• Accreditation & Compliance – Oversee accreditation of systems, including national systems and ensure change is identified and reassurance and audit completed.
• Security breaches – Manage response, identify patterns of behaviour and risk. Report and implement corrective actions.
• Advice & Consultancy – Provide expert guidance to senior leaders, projects and staff.
• Monitoring & reporting – Track security measures produce reports and elevate risk when needed.
• Collaboration – work with IT teams, other police forces and national bodies – attend boards and working groups.
• Knowledge of emerging threats and vulnerabilities.
• Demonstrate resilience, good time management skills, workload scheduling and ability to work independently and as a part of the team, with the ability to inspire and lead the team.
• Excellent communication and stakeholder engagement skills.
• Familiarity with secure system design and accreditation processes.
• Educated to degree standard or can evidence equivalent experience.
• 5 years of working within Information Security environment, with Certified Information Systems Security Professional (CISSP) (or equivalent) qualification.
• Knowledge of access control systems, security processes and frameworks (ISO27001,NIST), government policies and procedure legislation in Information Security.
• High understanding and knowledge of system accreditation and auditing frameworks.
• Good understanding of privacy requirements and other relevant legislation and regulations.
• Experience with Microsoft 365 security tools and automation (e.g., Power Automate, Copilot).
• Awareness of AI-driven security.
• Project management and strategic planning capabilities.

Your application for this role will be shortlisted on the content you provide within the “reason for application” question, within the application form itself. CV’s, covering letters or attachments are not included in the shortlist. Within your “reason for application” answer, please refer to any experience, skills, and abilities you feel you have that will make you suitable for this role, based on the role criteria stated in the job advert or job description. Please provide as much detail as possible as insufficient content may mean you do not meet the shortlisting criteria, however please note this question is limited to 9000 characters and this system will count spaces and blank lines as characters. This count may differ from the Microsoft Word word count function therefore you may wish to use a different online character counter to check the characters used.

Depending on your current vetting level and security clearances, you may be required to complete additional vetting information during the recruitment process.

Kent Police and Essex Police welcomes applications regardless of age, disability, gender reassignment, marriage or civil partnership status, pregnancy or maternity, race, religion or belief, sexual orientation, sex, or employment status.

Please let us know if you require extra support at any stage of the application process, or for further information regarding this position, please email us at [e-mail] stating ‘Application Support and Adjustments’ in the title of your mail. Alternatively, you can call us on 01245 452833. Where appropriate we will make adjustments to the selection process, working arrangements and/or the working environment provided it is reasonable in all the circumstances to do so.

If you’re not from the UK, you must be a resident in the UK and have lived here continuously for the last three years. You must also be free from restrictions with indefinite leave to remain. If you’re from the UK you must have lived here continuously for the last three years. This doesn’t apply to those serving abroad in the British Armed Forces.

As a Disability Confident Leader we:

• Have subjected our Disability Confident self‑assessment to external challenge and validation.
• Are taking an active leadership role in encouraging and helping other employers on their journey to becoming Disability Confident.

Diversity, Equality and Inclusionare central to the values of our organisation. At Essex Police we value and embrace the unique experiences, identities and abilities that each of us bring to our roles. We strive to empower everyone to bring their authentic self openly and safely to work.

Through the dedicated commitment of our support networks, DE&I team and wider HR departments, we are on a journey to embed our DE&I commitments, ensuring Essex Police is an employer of choice; where everyone feels included.

Essex Police and Kent Police are an equal opportunities employer. Communications may be recorded for monitoring purposes.