Senior Offensive Security Analyst London, England, United Kingdom

Company IconAmach
Location IconLondon

Build the Future of Air Travel with Amach Join one of the world’s fastest-growing technical teams, where innovation meets impact. We take the time to understand your skills, ambitions, and what truly drives you—because your journey...Read More>>.

Posted: September 9th, 2026
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Information Security Engineer in London — Protect & Innovate

Company IconMandarin Recruitment
Location Icon

Mandarin Recruitment is seeking an experienced Information Security Engineer based in London for a computer software company. The ideal candidate will possess a bachelor's degree in a relevant field and have a minimum of three years of experience...Read More>>.

Posted: September 9th, 2026
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Fire & Security Field Engineer - London (On-Site Service)

Company IconDunwall
Location IconLondon

Dunwall is seeking a Fire & Security Engineer based in London or covering the London region, to service, maintain and repair fire alarms, CCTV, intruder alarms and access control systems for a trusted brand.This field-based, hands-on role f...Read More>>.

Posted: September 12th, 2026
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Senior Network Security Engineer - Hybrid (London)

Company IconITC Secure
Location IconLondon

ITC Secure in London is seeking an experienced Network Security Engineer to join our 24x7 NOC. You will support a globally operating bank, handling configurations, firewall policies, and high-priority incidents while coordinating with internal tea...Read More>>.

Posted: September 12th, 2026
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SC-Cleared Security Architect – Hybrid London

Company IconCBSbutler Ltd.
Location IconLondon

CBSbutler Ltd. is seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment in London.The role emphasizes secure-by-design principles and...Read More>>.

Posted: September 12th, 2026
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DV Cleared Cyber Security Architect – Hybrid London

Company IconCBSbutler Ltd.
Location IconLondon

CBSbutler Ltd. is seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment in London.The role focuses on embedding secure-by-design prin...Read More>>.

Posted: September 12th, 2026
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Mobile Fire & Security Engineer – London & Home Counties

Company IconRGB Network
Location IconLondon

RGB Network is seeking a Mobile Fire & Security Engineer to cover London and the Home Counties. The role offers a basic salary of £40,000–£50,000, a 40-hour week, a company van with fuel card, and a 1 in 9 call-out rota with overtime and progr...Read More>>.

Posted: September 12th, 2026
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SC Cleared Security Architect - Hybrid London

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location IconLondon

CBSbutler Holdings Limited trading as CBSbutler is seeking an experienced Security Architect to provide security architecture expertise across complex programmes in a secure, high‑assurance environment. The role is hybrid in London with an initi...Read More>>.

Posted: September 12th, 2026
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DV Cleared Cyber Security Architect | Hybrid London

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location IconLondon

CBSbutler Holdings Limited trading as CBSbutler is seeking an experienced Security Architect to provide security architecture expertise across complex programmes in a secure, high-assurance environment.The role focuses on embedding secure-b...Read More>>.

Posted: September 12th, 2026
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US Securities & Corporate Counsel - Hybrid London

Company IconKingsley Green Recruitment
Location IconLondon

Household Name in London is seeking a UK-qualified lawyer with strong corporate, capital markets experience and a focus on US securities. The role entails advising on corporate finance, SEC reporting, and cross-border matters, with direct interact...Read More>>.

Posted: September 16th, 2026
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Senior Information Security Officer – Hybrid London

Company IconDianaduggan
Location IconLondon

Dianaduggan is seeking an Information Security Officer for a 6-month hybrid assignment in London. The role focuses on preventing, monitoring and responding to information/data breaches and cyber-attacks, aligning with client security policies and...Read More>>.

Posted: September 17th, 2026
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London Corporate Security Officer

Company IconConsultora Excelsior
Location IconLondon

About the job London Corporate Security OfficerWe areseeking a Corporate Security Officer for a prominent London site (NW1). The role focuses on delivering high-quality guarding and exceptional customer service within a large, multi-use c...Read More>>.

Posted: September 20th, 2026
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London Corporate Security & Guest Experience Officer

Company IconConsultora Excelsior
Location IconLondon

Consultora Excelsior is hiring a London Corporate Security Officer for a prominent NW1 site. You will deliver high-quality guarding and exceptional customer service, ensuring a safe, welcoming environment for staff, visitors, and contractors....Read More>>.

Posted: September 21st, 2026
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Senior Mobile Security Engineer - Hybrid (London)

Company IconWhereby
Location IconLondon

Waracle seeks a Senior Mobile Security Developer for a UK-based Inside IR35 contract. The role focuses on designing a world-class security framework and driving security across mobile platforms, with target outcomes across both front-end and back-...Read More>>.

Posted: September 21st, 2026
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Senior Cloud & Security Engineer - MSP, London

Company IconSearchability®
Location IconWimbledon

Searchability® is seeking a Senior Cloud Engineer to join a small, technically focused Managed IT Services provider. The role covers cloud systems, infrastructure, networking and security, with ownership of complex issues and client relationships...Read More>>.

Posted: September 21st, 2026
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Enterprise Security Project Manager – London £60K

Company IconJAM Recruitment Ltd
Location IconLondon

Based in Central London, the Enterprise Security Project Manager – London £60K post is a permanent, office and site-based position with RGB, a growing building services firm. The successful candidate will oversee CCTV, access control and bro...Read More>>.

Posted: September 21st, 2026
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Enterprise Security Commissioning Engineer London OTE £65k

Company IconRGB Network
Location IconLondon

RGB Network is hiring an Enterprise Security Commissioning Engineer for London, delivering large-scale CCTV and access control projects. You will commission, test and hand over systems, liaising closely with clients and project teams on commercial...Read More>>.

Posted: September 21st, 2026
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London Enterprise Security PM – CCTV & Access Control

Company IconJAM Recruitment Ltd
Location IconLondon

RGB, a growing building services firm based in Central London, is recruiting an Enterprise Security Project Manager to deliver CCTV, access control and wider security projects across London. You will oversee quotation, planning, handover and clien...Read More>>.

Posted: September 21st, 2026
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London Enterprise Security Engineer - C•CURE Specialist

Company IconHP4 Recruitment Ltd
Location IconLondon

HP4 Recruitment Ltd in London is seeking an experienced Enterprise Security Engineer to join a major site. The role focuses on supporting and developing a large-scale C•CURE security system, with embedded responsibilities and close collaboration...Read More>>.

Posted: September 21st, 2026
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London Fire & Security Project Lead — Car & Commission

Company IconGamma Systems Ltd
Location IconHarrow

Gamma Systems Ltd is seeking a Project Manager to lead Fire/Security/IRS installation projects across London and suburbs. You will manage the full project life cycle from start-up to completion, ensuring delivery on time and within budget, while c...Read More>>.

Posted: September 21st, 2026
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Fintech Information Security Leader | Hybrid London

Company IconWealth Dynamix
Location IconLondon

Wealth Dynamix is seeking an Information Security Manager in London to lead governance, risk and compliance for our growing FinTech platform. You will own the ISMS, client security assurance, and security reporting while collaborating with Product...Read More>>.

Posted: September 22nd, 2026
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Citrix Security Remediation Engineer – Hybrid (London)

Company IconHCLTech
Location IconLondon

HCLTech in London specializes in leading vulnerability remediation for Citrix infrastructure, ensuring secure, compliant Citrix Virtual Apps and Desktops environments through patching and hardening. This 12-month hybrid role collaborates with secu...Read More>>.

Posted: September 22nd, 2026
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Senior Cyber Security Consultant - Hybrid London

Company IconCyPro
Location IconLondon

CyPro seeks a Senior Consultant to deliver security services for high-growth clients from our Canary Wharf base. You will work in a dynamic consulting team, coordinating with a CISO, SOC Manager and architects to meet client needs across delivery,...Read More>>.

Posted: September 24th, 2026
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London Network Security Lead: Cisco ISE & Automation

Company IconHamilton Barnes ?
Location IconLondon

Hamilton Barnes is seeking a Senior Network Security Lead for our London office within a global quant trading environment. You will head the London network security team, drive security architecture decisions and work across the global infrastruct...Read More>>.

Posted: September 24th, 2026
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Junior Network & Security Engineer — Hybrid, London

Company IconKerv
Location IconLondon

Kerv Connected Cloud in London is seeking a Level-1 Triage Network & Security Engineer to join the Service Desk Operations team. You’ll be the first point of contact for incidents, triaging tickets related to network and security infrastructure,...Read More>>.

Posted: September 24th, 2026
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Data & Cloud Security Engineer - Hybrid London

Company IconAllegis Group
Location IconLondon

Allegis Group is partnering with a leading bank to hire a Cyber Security Engineer. This hands-on role focuses on Data and Cloud Security across multi-cloud, on-premises, network and endpoint environments.Responsibilities include designing a...Read More>>.

Posted: September 25th, 2026
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IAM & PAM Security Engineer — FinTech, Hybrid London

Company IconOliver Bernard
Location IconLondon

Oliver Bernard in London seeks an Information Security Engineer focusing on IAM and PAM within a hybrid work model. You will work across authentication and access management and contribute to DevSecOps initiatives.You'll gain exposure to Ku...Read More>>.

Posted: September 25th, 2026
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London-based Fire & Security Project Manager - Lead Installations

Company IconProtec Fire and Security Group
Location IconLondon

Protec Fire and Security Group, a Bosch Company, have an opportunity for a Fire Alarm and Security Systems Project Manager in the London area. To work on the project engineering and management of new Fire Detection and Security installations....Read More>>.

Posted: September 26th, 2026
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Senior Service Engineer - London CCTV & Security Systems

Company IconHales Group Ltd
Location IconLondon

Hales Group Ltd is seeking a Senior Service Engineer in London to join our client’s expanding engineering team. You’ll manage a portfolio of client sites across your area, with autonomy and support to develop your technical and customer servic...Read More>>.

Posted: September 26th, 2026
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London Fire & Security Engineer — Field Service Pro

Company IconEnergy Jobline ZR
Location IconRuislip

Energy Jobline ZR in London is seeking a Fire & Security Engineer to service and maintain fire alarms, CCTV, intruder systems and access control across the London area. This field-based role focuses on servicing and maintenance rather than full-in...Read More>>.

Posted: September 27th, 2026
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SIA SECURITY OFFICERS LONDON £20.50 TO £28.50 HOUR FULL TIME

Company IconAviation Advisors Limited
Location IconLondon

Security roles with immediate start in September and October. PERMANENT ROLES. Location: Various London Locations available Pay Rate...Read More>>.

Posted: September 26th, 2026
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