1,176 to 1,200 of 1,350 Permanent Security Engineer Jobs

Security Systems Service Engineer – CCTV, Alarms & Access Control

Location
Greater London, England, United Kingdom
Hall & Kay is seeking a highly experienced Security Systems Service Engineer to service intruder alarms, CCTV and access control to industry standards. The role requires strong technical knowledge and familiarity with IP based networks, and you will serve clients across Central London. You will manage planned annual maintenance ...

Senior Salesforce Engineer: Integrations, Security & CI/CD

Location
Greater London, England, United Kingdom
will design and build Salesforce solutions using Apex, LWC, Flow and platform APIs, and collaborate with product owners on complex integrations. You will ensure security, scalability and maintainability of deployments, mentor engineers, and work across time zones as needed. A background in Financial Services is highly desirable. #J ...

Security Support Engineer — Incident Response Specialist

Location
United Kingdom
Coalition is seeking a Support Engineer to be the voice of the customer on security questions, incidents, and product issues. You will field concerns, communicate with technical and non-technical audiences, and ensure issues are understood, prioritized, and resolved with prompt escalation when needed. You will work with … Product, Threat Engineering, and Security Engineering to translate feedback into product improvements and better customer outcomes. #J-18808-Ljbffr ...

Principal Solutions Engineer - Identity Security, Hybrid

Location
Greater London, England, United Kingdom
Entrust, a leader in identity security solutions, seeks a Principal Solutions Engineer to own the technical engagement with a portfolio of EMEA Key Accounts and select US partners. You will drive API/SDK integrations, guide multi-stakeholder negotiations, and influence product direction while mentoring a global ...

Microsoft 365 Platform Engineer — Email Security Lead

Location
West of England, England, United Kingdom
Smartstream Limited in Bristol is seeking a Senior Microsoft 365 Platform Engineer for a 6-month FTC to own and secure the Microsoft 365 tenant across the global business. You will lead Exchange Online, SharePoint Online, OneDrive and Teams, Entra ID, Copilot, and automation with PowerShell and Graph, mentoring … juniors and collaborating with Information Security and Global IT. Hybrid role with 3 days in the office, driving security, governance, and cost optimisation across licensing and vendor #J-18808-Ljbffr ...

Senior Solutions Engineer: UK Defence & Security

Location
Marlow, England, United Kingdom
recruiting a Senior Solutions Engineer for the UK Defence & Security sector, based in Marlow with hybrid working. You will combine technical credibility with industry insight to translate government and defence needs into SAS data, AI, and analytics solutions, shaping the technical strategy in close partnership with the account ...

Security DevOps Engineer – Cloud & SRE

Location
Greater London, England, United Kingdom
Envitia is seeking a DevOps/Platform Engineer to design and operate secure cloud capabilities within government environments. Located in Greater London, this role focuses on building platforms that support mission-critical services. Candidates should have strong knowledge of AWS and container technologies. The position includes ...

Security DevOps Engineer – Cloud & SRE

Location
Manchester, England, United Kingdom
Envitia is seeking a DevOps/Platform Engineer to design and operate secure cloud capabilities within government environments. Located in Greater London, this role focuses on building platforms that support mission-critical services. Candidates should have strong knowledge of AWS and container technologies. The position includes ...

Security DevOps Engineer – Cloud & SRE

Location
Cheltenham, England, United Kingdom
Envitia is seeking a DevOps/Platform Engineer to design and operate secure cloud capabilities within government environments. Located in Greater London, this role focuses on building platforms that support mission-critical services. Candidates should have strong knowledge of AWS and container technologies. The position includes ...

Senior Cisco Security Network Engineer (Contract,18 months)

Location
City Of London, England, United Kingdom
Gujral is seeking a Senior Network Specialist with a strong security focus on Cisco to join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment. The candidate will lead firewall design, IPS deployment, and the migration to a refreshed security ...

QA & Testing Engineer: Cloud, Security & Automation

Location
Greater London, England, United Kingdom
London Fashion Academy in Mayfair, London is seeking an IT Quality & Testing Engineer to join central services, reporting to the Chief Transformation Officer. You will design, execute and maintain testing and QA for the Academy’s software, digital platforms and IT systems, including cloud services and on-premises environments. … role emphasizes security testing, data validation and collaboration with developers and external providers. #J-18808-Ljbffr ...

Senior 4G/5G Core Network Engineer – Lab & Security

Location
Birmingham, England, United Kingdom
National Physical Laboratory is seeking an experienced Telecoms Core Network Engineer for Birmingham to design, implement, and operate the core lab environment underpinning security research. The role requires deep knowledge of 4G/5G core functions, host architectures, virtualised environments and test tooling, with leadership to guide suppliers ...

EDR Workflows Engineer — AI-Powered Security

Location
United Kingdom
Elastic is seeking a Software Engineer for the Security EDR Workflows team to build workflows and user-facing capabilities for Elastic Defend agents. You will work with security engineering teams, product and design to deliver robust, high-scale features across Kibana. You will develop in TypeScript/ ...

Senior Detection Engineer - AI-Driven Cloud Security (Hybrid, UK)

Location
Guildford, England, United Kingdom
Electronic Arts in Guildford, UK seeks a Senior Detection Engineer to advance our detection engineering strategy within the Enterprise Security team. This role is essential to safeguarding EA's cloud and production environments and will directly impact our ability to detect, respond to, and prevent cyber threats ...

Product Security Engineers (Multiple Levels) (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Your role in the team The Product Security Engineering organization is responsible for designing, building, and operating enterprise security controls as software products. The group applies modern software engineering practices … create scalable, reliable, and developer‐friendly security capabilities that are embedded directly into the enterprise technology ecosystem, enabling secure‐by‐default behaviors while minimizing friction for product and platform teams. Product Security Engineers are software engineers who own the full software development lifecycle — from design and implementation through ...

Splunk SOAR Engineer: Automation & Security Response

Location
Greater London, England, United Kingdom
Group is seeking an experienced Splunk Engineer to design, build, and manage our Splunk SOAR service. You will automate security workflows, develop playbooks, and ensure secure, scalable operations for customer environments. Work closely with SOC teams, security engineers, and clients to deliver high-quality automation. Strong focus … governance, reliability, and continuous improvement in a fast-paced security context. #J-18808-Ljbffr ...

Backend Engineer II - Platform Security & GRC

Location
Greater London, England, United Kingdom
Spotify is seeking a Backend Engineer II to join our Security Compliance Engineering team in London or Stockholm. You will transform complex security, risk, and compliance requirements into scalable software that helps Spotify engineers build and operate securely. You will design, implement, and operate backend services … tooling that enforce regulatory controls across our distributed platform, collaborating with security, engineering, and business partners to deliver pragmatic technical #J-18808-Ljbffr ...

Senior DevOps Engineer - Cloud, Kubernetes & Security

Location
Greater London, England, United Kingdom
DevOps Engineers to design, build, and operate secure cloud and on‐premises solutions. You will lead infrastructure as code, manage incidents, and collaborate with security teams to ensure compliant deployments. The role offers hybrid working with 3–4 days in the London office and opportunities to influence large-scale ...

On-site Security Systems Service Engineer – IP Networks (London)

Location
Greater London, England, United Kingdom
Vandaag geplaatstjob requisition id: REQ482568**The Hall & Kay way... it’s a people thing.**At Hall & Kay, we deliver complex fire protection and security solutions to protect what matters most to our clients. As technical experts our focus is on the lifetime value of a project. Meaning … design, supply, install, test and maintain all types of sprinkler, gas suppression, fire detection, and integrated security systems. With 140+ year trading experience and a strong project delivery culture, we are proud to have built lasting relationships with some of the UK’s most respected companies in all areas ...

Senior SIEM & Security Platform Engineer (Hybrid)

Location
Bath, England, United Kingdom
Leonardo UK, based at one of our UK sites, seeks a Senior Application Engineer to deliver, maintain, and improve platform and systems engineering solutions underpinning critical defence and public services. You will configure SIEM/EDR tooling, work within an agile team, mentor engineers, and ensure secure-by-design ...

Platform Engineer — AI Security Platform (London)

Location
Greater London, England, United Kingdom
Refractal, a London-based AI security company, seeks a product-minded platform engineer to own the core platform APIs, SDKs, and multi-tenant services. You will work with the founders to translate operational security needs into reliable interfaces and operator tools. You will design authentication, API keys ...

Lead Platform Engineer - Cloud, CI/CD & Security

Location
Greater London, England, United Kingdom
Quantum in London is seeking a Lead Platform Engineer to own our Google Cloud platform and the route engineers take to production. You'll spend most of your time designing and building, and you'll manage one infrastructure engineer from day one. As the business grows we expect ...

Senior Network & Security Escalation Engineer — Fortinet & SD-WAN

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions is seeking a highly experienced 3rd Line Network Support Engineer to own complex network faults and escalation across Fortinet, Extreme and Cisco environments. You will diagnose, fix and document root causes while mentoring junior engineers and coordinating with customers and internal teams. You will design ...

Infrastructure Engineer – Modernisation & Security Lead (On‐Site)

Location
East Midlands, England, United Kingdom
Partners in the United Kingdom is seeking an Infrastructure Engineer to lead on modernising its core infrastructure. You will own the infrastructure environment, driving security, resilience and scalability while managing migration and day-to-day technical ownership. The role focuses on patching, monitoring, backup/recovery, and implementing ...

Senior AWS Platform Engineer - Remote, Terraform & Security

Location
Greater London, England, United Kingdom
Gravitas Group is seeking a seasoned Platform Engineer to work with principal engineers to simplify and harden a high-traffic publishing platform. You will support technical strategy, hands-on delivery and mentoring, reporting to a Principal Platform Engineer. The role focuses on migrating legacy infrastructure to Terraform, securing ...