
Head of Cyber Security
Hybrid
London, United Kingdom
Freelance
17-04-2025
Job Specifications
Head of IT Security – Investment Management
£££ Competitive Day Rate | Contract with Perm Option
Central London | Hybrid Working
Strategic & hands-on cyber security leadership
Azure, network & endpoint security, SDLC, regulatory frameworks
Contract role with long-term view to go permanent
You’ll be joining a globally recognised investment management firm as Head of IT Security, taking ownership of their end-to-end cyber security programme. This is a high-impact role where you’ll shape strategy, manage incidents, lead a small global team, and work closely with senior leadership to protect infrastructure, cloud, and application environments across the business.
The Role:
Own and execute the firm’s global cyber security strategy
Lead and grow a small, globally distributed security team
Oversee security operations, threat detection, and incident response
Ensure compliance with ISO 27001, NIST, GDPR and DORA
Work with tech teams to embed secure software development practices (SDLC)
Build and report on security KPIs and risk posture to the board
Manage vendor relationships and run audits, pen tests & tabletop exercises
Promote strong cyber awareness and culture across the firm
What You Need:
Proven experience in a Head of IT Security / InfoSec role
Strong track record across cloud security (Azure), network & endpoint protection, risk & compliance
Solid grasp of governance frameworks: ISO 27001, NIST, GDPR, DORA
Excellent communication and board-level reporting skills
Hands-on where needed, while maintaining a strategic mindset
Apply now or drop a note to Barry.Ansell@HarringtonStarr.com for a faster review.
About the Company
Harrington Starr is a multi-award winning financial technology recruitment business based in London, Belfast and New York City. Founded in 2010, we are specialists in technology, change & transformation and sales recruitment and have helped clients and candidates across 5 continents. Our diverse range of clients include banks, hedge funds, vendors, service providers, payment providers, asset managers, start-ups, disruptors and many more. The one thing they have in common though is that they trust Harrington Starr with their... Know more
Related Jobs


- Company Name
- Public Sector Resourcing
- Job Title
- Cyber Security Engineer
- Job Description
- On behalf of The Ministry of Justice we are looking for a Cyber Security Engineer (Inside IR35) for a 6 month contract. Hybrid working with 2-3 days per week required in London. The Ministry of Justice (MoJ) priorities include improving public safety and reducing reoffending by reforming prisons, probation and youth justice, and building a justice system which makes access to justice swifter and more certain for all citizens whatever their background. Project professionals in the MoJ help to improve the government’s ability to protect the public and reduce reoffending, and to provide a more effective, transparent and responsive criminal justice system for victims and the public. This role is based within our AppSec team focused on building security automation into delivery pipelines and conducting security focused tests against digital services Essential: * An active SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. (Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.) * Certifications such as CISSP, CEH, OSCP, CREST or CHECK. * Experience with DevSecOps practices and tools. * Experience in threat modelling and secure by design processes. * Experience of cloud security architectures and cloud platforms such as AWS, Azure, or Google Cloud. * Experience with security testing tools and methodologies (e.g., static and dynamic analysis, fuzzing, penetration testing). * Familiarity with programming languages such as Java, Python, or C++ and automation using scripting languages such as Python, Perl, PowerShell * Excellent communication skills with the ability to explain complex security concepts to non-technical stakeholders. Please be aware that this role can only be worked within the UK and not Overseas. Disability Confident As a member of the Disability Confident Scheme, MOJ guarantees to interview all candidates who have a disability and who meet all the essential criteria for the vacancy. In cases where we have a high volume of candidates who have a disability who meet all the essential criteria, we will interview the best candidates from within that group. This scheme encourages candidates with a disability and/or neurodivergence to apply. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance. Armed Forces Covenant The Ministry of Justice guarantees to interview veterans or spouses / partners of military personnel who meet all the essential criteria for the vacancy. In cases where we have a high volume of ex-military candidates / military spouses or partners, who meet all of the essential criteria, we will interview the best candidates from within that group. In exceptional circumstances, we may also need to apply the desirable criteria in our shortlisting process which may include holding active security clearance. In applying for this role, you acknowledge the following "this role falls in scope of the Off Payroll Working in the Public Sector legislation. Any rates of payment quoted will reflect the gross rate per day for the assignment and will be subject to appropriate taxes and statutory costs. As such the payment to the intermediary and your income resulting from this contract will be different".


- Company Name
- Hays
- Job Title
- Microsoft Security (Sentinel) Automation & Detection Engineer
- Job Description
- A multinational semiconductor and software design company seeks a Microsoft Security (Sentinel) Automation & Detection Engineer for a 6-month contract to start ASAP, based in Cambridge (Hybrid), Inside IR35 Role Overview: Utilising knowledge of security operations, incident response, and detection engineering, you will be responsible for the delivery of Microsoft SIEM detections and security automations. The successful candidate will be proficient in automation and orchestration tools (e.g., SOAR platforms, scripting languages like Python, PowerShell, KQL) and have experience with integrating security tools (e.g., SIEM, EDR, firewalls) APIs, and Case Management tools for data enrichment. Key Skills and Experience Experience contributing to large-scale, sprint-based, security automation and detection engineering projects in a SOC/ Cyber Defense or similar environment Recent hands-on experience with managing and implementing Microsoft Sentinel log sources and detection, with knowledge of the related technical best practices in Sentinel and Azure specifically across Sentinel Content Hub, Sentinel Analytics, Sentinel Automation, Azure Event Hub, Azure Logic Apps Azure Function Apps. Experience in Sentinel/Analytics Rules/Logic App automations KQL Demonstrated ability in cybersecurity, with at least 5 years in a technical role in security operations and/or security software development. Solid understanding of security operations, automations standard processes, detection engineering and SIEM management. Experience with cloud security tools and platforms and their integration into SOC operations. Responsibilities: Lead technical migration of log sources into Microsoft Sentinel SIEM. Build security automations, logging, and SIEM detections to improve the Cyber Defence Operation’s efficiency, scalability, and incident response capabilities. Design, implement, and maintain automated workflows and playbooks to streamline CDO operations, including incident response, threat hunting, cyber threat intelligence and vulnerability management. Collaborate with Cyber Defence Operation analysts to identify repetitive tasks and automate them to improve operational efficiency. Collaborate with Threat Intelligence, Incident Response, and Attack Surface Management to build and tune robust SIEM detections for both proactive and reactive response actions. Continuously evaluate automation solutions for performance, reliability, and scalability, making improvements, as necessary. Collaborate with third-party vendors and service providers to leverage automation opportunities and ensure successful integrations. Desirable Skills and Experience: Vendor-specific certifications for Security orchestration, automation, and response platforms Ability to develop and implement long-term automation strategies aligned with security operation objectives. Ability to translate technical concepts into clear, actionable insights for technical and non-technical partners. Meticulous focus on ensuring accuracy, reliability, and security in automation workflows


- Company Name
- Eames Consulting
- Job Title
- Information Security Consultant - AI
- Job Description
- IT Security Transformation Consultant – 6-Month Contract Hybrid (50% onsite at Canary Wharf) £550 per day Outside IR35 Join a fast-paced IT Security team driving the Bank’s Cybersecurity Resilience Programme. We’re looking for an experienced Security Transformation Consultant to lead and support security initiatives that strengthen our cyber posture across tech, risk, procurement, and business operations. Key Responsibilities Own & drive small-to-mid-sized cybersecurity projects; support delivery on larger technical initiatives. Act as the bridge between business and security, aligning technical solutions with regulatory and operational needs. Perform risk-based analysis, translate business requirements into security actions, and guide GRC and compliance efforts. Provide consulting expertise across frameworks (NIST CSF, ISO 27001, CIS, CSA CCM) and modern security practices. Must-Have Requirements 5+ years in IT security consulting or project delivery. Strong understanding of cybersecurity frameworks, GRC processes, and secure SDLC/DevSecOps. Proven experience managing complex, global security initiatives and engaging with senior stakeholders. Excellent communication skills with the ability to translate technical concepts for non-technical audiences. Familiarity with SOC, incident response, DR/BCP, and vulnerability management.


- Company Name
- The Engineer UK
- Job Title
- Fire & Security Systems Engineer
- Job Description
- About The Job Job Title: Fire & Security Systems Engineer Location: Liverpool Salary: Starting salary of £30,000 to £35,000 (dependent on experience) plus bonus with potential OTE of £60,000+ Job type: Full time - Permanent Are you passionate about safety and security? Do you thrive in a dynamic environment where your expertise can make a real difference? Look no further! We are seeking dedicated professionals to join our client's family-run business-a leading independent fire and security solutions provider. About Us With over 30 years of experience, Jackson Fire & Security specialises in comprehensive fire and security solutions. Our services include supplying, installing, commissioning, and maintaining fire extinguishers, fire alarms, emergency lighting, access control systems, intruder alarms, and CCTV. As an NSI Gold-accredited company for both Fire and Security, we take pride in our commitment to excellence. Role Overview As an Engineer, you will assist in the installation and maintenance of fire and security equipment and expand your knowledge on different systems. Your workdays will be dynamic and diverse. One day, you might be installing fire extinguishers, while the next, you will be servicing a large commercial fire or intruder alarm system. Regardless of the task, one constant remains: you will always represent the business and recognise the importance of delivering exceptional customer service. Variety: No two days are the same. You will tackle exciting challenges and contribute to safety. Impact: Beyond fixing systems, you will safeguard lives and property. Community: Join our close-knit team and make a difference in your local area. The Important Bit - The Package Starting salary of £30,000 to £35,000 (dependent on experience) plus bonus with potential OTE of £60,000+ All work in local area Upto 25 Days Annual Leave plus Bank Holidays Additional day off for your birthday Continuous ongoing training opportunities with direct access to training centre and support from the National Training Manager Opportunities to progress within the organisation Company pension Company van, laptop, tablet, mobile phone, and uniform Regular team building days/nights out Quarterly recognition awards for outstanding performance Permanent contract, working locally Monday to Friday 8am to 5pm but with flexibility to suit. Opportunity to progress within the business across different departments or branches Requirements Experience in installing, maintaining, and fault-finding fire alarms, access control systems, intruder alarms and CCTV (further training will be available) Excellent interpersonal and communication skills Ability to manage own workload with minimal supervision Diligence and commitment to providing excellent customer service Full UK driving license Due to the nature of the business, successful applicants will be subject to Security Screening in accordance with BS7858 Why Choose Us? Local Impact: Our growing franchise network across the UK provides personalised service, ensuring safety and security in our communities. Expertise: Our engineers are BAFE registered, bringing top-tier skills to every project. Respected Reputation: Since our formation in 1991, we have steadily grown to become one of the most respected solutions-led companies in the field. More About The Company We are committed to promoting diversity and inclusion in the workplace. We believe that a diverse and inclusive workforce enhances our ability to meet the needs of clients and fosters a positive and collaborative work environment. Applications are invited from individuals of all backgrounds, regardless of race, ethnicity, gender, sexual orientation, gender identity, age, religion, disability, or any other characteristic. Hiring decisions are based on merit, qualifications, and business needs. We strive to create an inclusive culture where all employees feel valued and respected. As an equal opportunities' employer, we actively encourage candidates from underrepresented groups to apply. Please click on the APPLYbutton to send your CV for this role. Candidates with the relevant experience or job title of; Fire Alarm Systems Engineer, Security Systems Engineer, Infrastructure Engineer, IT Infrastructure Systems Engineer, Technical Systems Engineer, also be considered for this role.