security jobs in London

Security and Information Security ArchitectSecurity and Information Security ArchitectGet AI-powered advice on this job and more exclusive features.NextEnergy Group develops, builds, and operates large-scale solar Photovoltaic (PV) assets and battery storage projects across Europe. As our Security & Information Security Architect, you will set the security...

hackajob is partnering directly with Colt Technology Services to hire for this role. Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure. Why we need this roleWe are looking for a Security Architect specialising in...

Apollo Research seeks a Head of Security to own security end to end, as the first dedicated security hire. You will report to the CEO within the engineering team and help protect partnerships with frontier AI lab partners.You will build the security programme, drive risk assessments, define AppSec strategy, govern tooling and compliance, and lead deployment...

Security Engineer 6-Month Contract | £700-£800 per day (Umbrella) Hybrid Working | Midlands-based office visit approximately once per month The Opportunity We're supporting a leading organisation operating within a highly regulated and nationally significant environment as they continue to build and mature a new Microsoft cloud security estate. This is...

Your roleThe Security Coordinator (SC) coordinates the security requirements for the local Data Centers (DCs) and supports the implementation and enforcement of the Global security processes defined by Digital Realty.  The SC supports all physical security elements of compliance programs including PCI-DSS, SOC and ISO27001 as well as relevant local...

Duty Security Manager – Campus Experience & Security – Days (5/7) Salary range: Up to £38,377 per annum. Location: Bloomsbury, Central London WC1E Shift pattern: 5 shifts across 7 days, including weekends. Shifts operate on a rotating basis between morning and evening patterns, covering core service hours between 07:00 and 23:00. There may also be...

Job Reference: NJ0440Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 65,000 to 75,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionSecurity Analyst Our Client is recognised brand in London. ...

Position: Security Installation Engineer Job ID: 3588/1 Rate/Salary: £35,000 – £40,000 depending on experience + Overtime + Call Out Benefits: Overtime paid, call out rota, travel time paid after first hour each way, 20–25 days holiday (based on service) Type: Permanent / Full Time HSB Technical Ltd is a specialist recruiter within the Fire & Security...

Security Engineer £35,000 - £40,000 + Private Healthcare + Van + Excellent Company Benefits Home Based: Commutable to London Are you a Security Engineer looking to take the next step in your career within a well-established company that have an excellent reputation for being at the forefront of their industry by providing an outstanding service? On...

Summer-Browning Associates is assisting our client in the Central Government who is seeking a Security Lead for an initial 6-month assignment, with the possibility of extension. Location: London | Hybrid The ideal candidate will possess a security clearance and have a strong background in a senior security leadership role within a high-threat government...

Job Reference: NJ0488Date Posted: 24 September 2026Recruiter: Nexus Jobs LimitedLocation: LondonRemote Working: Some remote working possibleSalary: 75,000 to 85,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: : Apply for this job nowJob DescriptionIT Security ManagerOur Client is a large international...

Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure. Why we need this roleWe are looking for a Security Architect specialising in Application Security and DevSecOps to join the Security and Resilience – Security...

Zero Trust Security Architect Manager Location: London (Hybrid) Salary: £65,000 £100,000 benefits Level: Manager Travel: Ad-hoc travel to client sites as required Who youll be working with A leading global professional services organisation is looking for an experienced Zero Trust Security Architect to join its growing cybersecurity team.All candidates...

This job is with Colt Technology Services, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals...

Deploy, configure, and manage cloud security platform tools and technologies, including Security Information and Event Management (SIEM), Intrusion Detection/Prevention Systems (IDS/IPS), and Cloud Workload Protection Platforms (CWPP).Develop and implement security monitoring and logging strategies.Investigate and analyse security incidents, including...

This job is with Colt Technology Services, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals...

hackajob is partnering directly with Kainos to hire for this role.Join Kainos and Shape the FutureAt Kainos, we're problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we're transforming digital services for millions, delivering cutting-edge Workday solutions, or pushing the boundaries of technology, we...

Construction Security OfficerLocation:St Neots Area Shift Pattern:Night Shifts, 10:00 PM to 6:00 AM Duration:Short term contract We are currently seeking Construction Security Officersto provide security coverage across five construction sites in the St Neots area. This is a short-term assignment requiring vigilant and professional personnel to maintain site...

Summer-Browning Associates is assisting our client in the Central Government who is seeking a Security Lead for an initial 6-month assignment, with the possibility of extension. Location: London | Hybrid The ideal candidate will possess a security clearance and have a strong background in a senior security leadership role within a high-threat government...

Join a leading financial services organisation and play a key role in strengthening technical security risk management across enterprise technology environments.6-Month ContractHybrid from LondonInside IR35Key responsibilities:Conduct security risk assessments aligned to ISO 27001 standards.Review security designs, architecture and technical...