51 to 75 of 325 Permanent Senior Security Engineer Jobs

Senior Information Security Engineer

Location
Greater London, England, United Kingdom
Zempler Bank, we're building a modern banking platform designed to support the UK's small businesses and entrepreneurs. As we continue to grow, security remains at the heart of everything we do. We're looking for a Senior Information Security Engineer to join our Technology … Security Operations team. This is a hands‐on role where you'll help design, build and continually improve the security controls, tooling and processes that protect our cloud, application, Microsoft 365 and infrastructure environments. You'll work across security engineering, threat detection, incident response, vulnerability management, cloud ...

Senior Security Engineer - Shape Security in an AI-Driven Platform

Location
Greater London, England, United Kingdom
Hyperexponential is seeking a Senior Security Engineer to help shape security at scale within a fast‐growing, AI‐driven platform for insurers. You will build and own tooling, run security reviews end to end, and directly impact how security is integrated into product development. … work with a small, autonomous security team on high‐quality cloud and code security, with opportunities to influence AI safety, compliance, and incident response across multiple product streams. #J-18808-Ljbffr ...

Senior Offensive Security Engineer

Location
Newcastle upon Tyne, England, United Kingdom
development, publishing, and community experiences worldwide. Atari operates internationally with offices in the US, UK, in France, Germany, Sweden, and India. Overview As a Senior Offensive Security Engineer, you will play a crucial role in evaluating and strengthening the security posture of the organization … infrastructure, applications, and networks. Your primary responsibilities will include identifying and addressing security vulnerabilities through detailed assessments and hands-on penetration testing. You will work closely with cross-functional teams to enhance security measures and safeguard systems against potential threats. What You'll Do Conduct Vulnerability Assessments Perform ...

Senior Microsoft Security Engineer (XDR, IRM, Deception Engineering)

Location
Greater London, England, United Kingdom
Description The Senior Microsoft Security Engineer (XDR, IRM, Deception Engineering) working within the Global Information and Cyber Security Defence (ICSD) function, is the technical leader for enterprise cyber deception and unified detection and response across the Microsoft security ecosystem. The role focuses on building, operating … integrated with Microsoft Defender XDR (Defender for Endpoint, Defender for Identity, Defender for Office 365, and Defender for Cloud Apps), Microsoft Sentinel, and Microsoft Security Copilot. The role exists to detect adversaries earlier in the kill chain by deceiving attackers into engaging with high-fidelity traps, while delivering unified ...

Senior Cloud Security Engineer

Location
Digswell, England, United Kingdom
Join as an Senior Cloud Security Engineer within the Platform Security team. Your core purpose will be acting as the go-to subject matter expert between the wider Technology Security area and Cloud Platform Engineering team for the large Microsoft Azure estate within Tesco … well as supporting security teams within Technology Security in helping them achieve their security goals, using your knowledge and experience of Azure. We’re on the lookout for someone who already has experience working with Azure at an enterprise or equivalent scale engineering led organisation, who understands ...

Senior Azure Cloud & Security Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£45,000
Senior Azure Cloud & Security Engineer Glasgow/Hybrid (2 days a week in the office) Salary up to £48,000 Our client, an established online education provider based in Glasgow, runs its learning platform and business systems on Microsoft Azure and Microsoft 365. They're looking … senior engineer to take ownership of the security, networking and identity of that environment and set the standard for how it's run. This is a hands-on role with real influence. You'll be the go-to person for Azure security, working with ...

Senior Cloud Security Engineer

Location
Welwyn Garden City, England, United Kingdom
About the roleJoin as an Senior Cloud Security Engineer within the Platform Security team. Your core purpose will be acting as the go-to subject matter expert between the wider Technology Security area and Cloud Platform Engineering team for the large Microsoft Azure estate within … Tesco, as well as supporting security teams within Technology Security in helping them achieve their security goals, using your knowledge and experience of Azure.We’re on the lookout for someone who already has experience working with Azure at an enterprise or equivalent scale engineering led organisation ...

Senior Security Engineer: Cloud & Infra Security (Hybrid)

Location
City Of London, England, United Kingdom
Eeze is seeking a Senior Security Engineer (Infrastructure) to strengthen security controls across cloud, on-prem and edge environments. You will collaborate with INO, Corporate IT and Platform Engineering to raise security maturity, visibility and incident response. The role emphasizes engineering and operations alignment, with … focus on scalable security controls, vulnerability management and modern tooling in a high-availability setup. #J-18808-Ljbffr ...

Senior Security and Fire Systems Service Engineer

Hiring Organisation
Vibe Recruit Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Security and Fire Systems Service Engineer £Competitive - please call Covering Greater London Does the thought of joining aprogressive and expanding NACOSS Gold and BAFE FI RE Gold accredited Integrated Security and Fire Systems company appeal to you? Are you a Security and Fire Service … Engineer on the lookout for an exciting new challenge? We are currently recruiting for a Senior Security and click apply for full job details ...

Senior Security Systems Engineer

Location
South Shields, England, United Kingdom
Excellent opportunity for an experienced Senior Security Systems Engineer to join a well-established company based in Maidstone, Kent. Job Type: Full-Time, Permanent. Salary: £42,000 Per Annum Basic OTE of £47,000+ Location: Maidstone, Kent. The Company: They are a family owned … Gold-accredited security company, established in 2012 and based in Harrietsham, Kent. The company specialise in the design, installation, and maintenance of Intruder Alarms, Access Control, and CCTV Systems for commercial, domestic, and government clients. Having built a reputation for excellence, designing, installing, and maintaining professional Intruder Alarms, Access ...

Senior Cyber Security Engineer

Hiring Organisation
Metropolitan Thames Valley
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
role Farringdon, London Hybrid Working Available At MTVH, we're looking for a Senior Cyber Security Engineer to help protect our systems, data and customers while driving forward our cyber security strategy. Working closely with our Cyber Security Manager, you'll play a key role … strengthening security across our Microsoft 365 environment, cloud platforms, networks and infrastructure. From threat detection and incident response to vulnerability management and security-by-design, you'll be at the centre of keeping our organisation secure in an ever-changing threat landscape. This is an exciting opportunity ...

Senior Security Engineer - Detection Engineering

Location
Digswell, England, United Kingdom
Senior Security Engineer in Tesco’s Detection Engineering team, you will lead the technical design of security-first infrastructure and deliver high-impact engineering outcomes that protect a global retail ecosystem serving millions of customers. You will translate complex threat and risk signals into resilient, testable … automated security capabilities across Tesco’s technology landscape. This role blends deep engineering leadership with a customer-first mindset: preventing disruption, safeguarding trust, and raising the bar on engineering quality across cyber defence. You will also mentor engineers and help shape an innovation agenda that strengthens Tesco’s ability ...

Senior Cyber Security Engineer

Hiring Organisation
Metropolitan Thames Valley
Location
London, UK
order to maximise your chances of being considered for an interview Read the complete job description below. At MTVH, we're looking for a Senior Cyber Security Engineer to help protect our systems, data and customers while driving forward our cyber security strategy. Working closely with … Cyber Security Manager, you'll play a key role in strengthening security across our Microsoft 365 environment, cloud platforms, networks and infrastructure. From threat detection and incident response to vulnerability management and security-by-design, you'll be at the centre of keeping our organisation secure ...

Senior Security Engineer - SSE & Zero Trust (Hybrid London)

Location
Greater London, England, United Kingdom
Harrington Starr in London is seeking a Senior Security Engineer to join a growing Managed Security Services team on a hybrid basis. You will work across SSE, Zero Trust, exposure management and cyber asset visibility to strengthen customer security postures. The role is hands … involves deploying and operating enterprise security platforms, running vulnerability programmes, and producing executive security reports while developing Microsoft Security capabilities. #J-18808-Ljbffr ...

Senior Java Engineer - Security - Elasticsearch

Location
United Kingdom
# Senior Java Engineer - Security - ElasticsearchElastic · elastic.coCategory: Security EngineeringLocation: Spain · United Kingdom · PolandLevel: Senior## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* 16 weeks parental leave* Retirement matchElastic, the Search AI Company, enables everyone to find … taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.What is The RoleWe are seeking a Senior Software Developer to join the Elasticsearch Security ...

Senior 3rd Line Network and Security Engineer

Location
Manchester, England, United Kingdom
Senior 3rd Line Network and Security Engineer Would you like to work in asupportive,collaborativeand innovative company? Do you enjoy working as part of an enthusiastic, passionate,and collaborative team? Join our Network and Security team Consisting entirely of 3 rd line engineers, the Network support … 1billion+ technology solutions business and trusted partner to names like Apple, Microsoft, and Adobe. Offering a growing portfolio of services including software licensing, cyber security, and IT infrastructure, we give our technical teams the tools and support to make exciting things happen. This is where to achieve more ...

Senior App Security Engineer - Hybrid, AI Security Focus

Location
Cambridge, England, United Kingdom
Redgate is seeking a senior security engineer to embed security deeply into our product teams, defining requirements across the SDLC and leading threat modelling for new features. You’ll influence architecture, guardrails, and secure-by-default patterns, balancing risk with delivery velocity. Work across engineering … product squads in a hybrid role based in Cambridge. You’ll champion SAST/DAST, support AI security initiatives, and translate security findings into pragmatic engineering work #J-18808-Ljbffr ...

Senior Information Security Engineer

Location
United Kingdom
recruiting a Senior Information Security Engineer to support the Chief Information Security Officer in managing and reducing information security risks across Technology Services. This is a hands-on, technical engineering role where you’ll help design, build and continuously improve the security controls, platforms … infrastructure that protect AJ Bell and our customers. You’ll be at the forefront of how we evolve our security capability, making sure our tools, systems and integrations are not only secure, but scalable, automated and effective. In many ways, you’ll be a builder of our security ...

Senior Security Engineer - Threat Detection & Response

Location
City Of London, England, United Kingdom
seeking a Senior Security Engineer in London to act as a hands-on security expert within the CISO function. You will guide incident response, design threat modelling, and implement security controls across detection, identity, data protection, and product security. The role emphasises leading security governance, incident exercises, and continuous improvement across security operations in a fast-paced environment. #J-18808-Ljbffr ...

Staff / Senior Staff Security Engineer, IT

Hiring Organisation
Vinted
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
Overview In this role, you will be the first dedicated security engineer within Vinted's IT organization, aligning security practices with what the company builds. You'll own security for both hardware and software across the IT estate, from devices to identity and SaaS systems. … work with cross-functional IT teams and shape a security engineering capability that scales with the business. You'll drive risk-based decisions and implement security as a product used by the workforce. Arbeidsvoorwaarden/Benefits share options programme 25 days of paid annual leave Newest MacBook models ...

Senior Security Innovation Engineer

Location
Digswell, England, United Kingdom
Senior Security Engineer in Tesco's Innovation Engineering team, you will pioneer next generation security capabilities that proactively protect a retail ecosystem serving millions of customers. You will combine deep engineering expertise with an innovation mindset to build production-grade solutions that leverage applied Artificial Intelligence … that measurably reduce risk and improve resilience. You will also act as a technical leader, setting engineering direction, raising standards, and influencing across diverse security and technology teams with a customer-first focus. In the immediate term, you will focus on the needs of our Cyber Threat Intelligence ...

Senior Network Security Engineer

Location
Greater London, England, United Kingdom
# Senior Network Security EngineerJob Reference No.CR/030737Job Type: ContractLocation: Feltham, United KingdomJob Reference No.: CR/030737Penta Consulting are a technology service provider and leading outsourced partner helping to deliver professional and managed solutions across EMEA.Are you a highly skilled Network Security professional with deep … Cisco expertise and a passion for delivering complex network solutions? We are looking for an experienced Senior Network Security Engineer to join our team and work closely with enterprise customers, supporting critical infrastructure, security initiatives, and network transformation projects.Key Skills:Cisco Firepower, ASA, IPS, ISE, Secure ...

Senior Security Engineer (SOC / Detection)

Hiring Organisation
Info Support
Location
Nederland, Overijssel, Netherlands
Employment Type
Permanent
Salary
EUR Annual
Overview Als Senior Security Engineer werk je aan detectie en respons in SOC-omgevingen en versterk je organisaties in sectoren zoals zorg en financiën met AI-gedreven tooling. Je combineert hands-on analyse met klantadvising en draagt bij aan de ontwikkeling van onze managed security dienstverlening. … incident response Monitoring en continue verbetering van detectie- en responseprocessen Klantadvies en het geven van workshops Bijdrage aan de verdere ontwikkeling van onze managed security dienstverlening Operationele klantlevering door afspraken te bewaken en werkzaamheden te coördineren Belangrijkste vereisten Minimaal 5 jaar ervaring in een security engineering ...

Senior Product Security Engineer

Location
Hastings, England, United Kingdom
systems with the information and control systems required by the aircrew to meet the demanding operational needs of these aircraft. Job Description Join our security engineering team and help deliver future combat-air capability as part of the GCAP programme. You will work on complex, safety-critical mission-computing … systems, embedding security into the product architecture and engineering lifecycle. Working alongside specialists across systems, software, hardware, safety and certification, you will help ensure that security risks are identified, understood and addressed through robust engineering solutions. This is an opportunity to influence the design of advanced airborne technology ...

Senior Cyber Security Network Engineer

Location
Greater London, England, United Kingdom
into the products, content and services millions of people love. And we do it all right here at Sky. Role/Team overview The Senior Network Security Engineer will be responsible for developing and implementing security strategies to protect the Organisation’s data, systems, and networks. … This includes monitoring network activity, identifying potential threats, responding to incidents, and ensuring compliance with applicable laws and regulations. The Senior Analyst will also provide guidance on best practices in cyber security as well as develop policies and procedures related to information security. What you’ll do Develops ...