360 Security Engineer jobs in London

Get AI-powered advice on this job and more exclusive features.nBlockchain.com is the world's leading software platform for digital assets, powering the largest production blockchain platform globally. We are driven by a passion to code, create, and ultimately build an open, accessible, and fair financial future—one line of code at a time.

As we scale our platform to serve millions of people each day, we seek a

Security Operations Engineer

to join our dedicated security team.

At Blockchain.com, security is more than a set of policies—it's a core mindset. As we continue to innovate in the crypto space, you will tackle some of the most complex problems around securing a distributed financial platform. The Security team is responsible for guiding the design and implementation of secure systems across the company. Using a comprehensive range of tools and methodologies, we identify and mitigate security risks proactively, ensuring the protection of our users, stakeholders, and systems.

WHAT YOU WILL DO

Develop tooling to aggregate and analyze various security feeds and logsnBuild systems to automate responses to security events and alerts.nManage endpoint protection software, including reviewing, testing, and deploying updates to employee laptops.nReview and manage access permissions for third-party vendors.nDevelop tooling to streamline and automate the management of third-party vendor access.nContribute to the development of incident response tools and processes, ensuring compliance with DORA and other regulatory frameworks.nIdentify opportunities to restrict data access while optimizing customer success operations.nPromote and enforce safe practices regarding the use of logging services among engineering teams.nConduct threat intelligence and analysis of attacks targeting employees.nIssue takedown requests for domains and individuals impersonating the company.nParticipate in red team assessments targeting employees and security operations functions.nMonitor and respond to security incidents, escalating as needed.nMaintain and update security documentation and procedures.nParticipate in security training and awareness programs for employees.nAssist in the evaluation and implementation of new security technologies.

WHAT YOU WILL NEED

Experience with scripting and programming languages (e.g., Python, Bash).nFamiliarity with security monitoring and analysis tools.nUnderstanding of endpoint protection concepts and tools.nKnowledge of network security principles.nExperience with incident response processes.nStrong analytical and problem-solving skills.nGood communication and collaboration skills.nA passion for learning and staying up-to-date with the latest security trends.nA commitment to integrity, transparency, and excellence in all aspects of work.

INDICATIVE CERTIFICATIONS

CompTIA Security+nCertified Ethical Hacker (CEH)nOther relevant security certification

COMPENSATION & PERKS

Competitive salary based on experience with meaningful equity in a leading industry company.nApple equipment for your work setup.nComprehensive benefits package, including private medical insurance (BUPA), dental, pension, life insurance, short- and long-term disability coverage.nWork from a modern, accessible office in the heart of London 4 days a week + 1 day from homenThe opportunity to contribute to a fast-growing, global technology company at the forefront of the industrynWork from Anywhere Policy

How To Apply

Submit your LinkedIn profile.nProvide links to your GitHub, Stack Overflow, personal website, or blog (if applicable).

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.

You may contact our Data Protection Officer by email at Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.

Your personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.

Your personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment. Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.

Seniority level

Seniority level Entry levelnEmployment type

Employment type Full-timenJob function

Job function Information Technology and EngineeringnIndustries IT Services and IT Consulting, Technology, Information and Internet, and Financial ServicesnReferrals increase your chances of interviewing at Blockchain.com by 2xnGet notified about new Security Engineer jobs in

London, England, United Kingdom .nSlough, England, United Kingdom 3 weeks agonIsleworth, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 3 months agonLondon, England, United Kingdom 1 month agonTwickenham, England, United Kingdom 4 weeks agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom £41,000.00-£45,000.00 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 3 days agonService Delivery Engineer CyberSecurity - Graduate

London, England, United Kingdom 1 month agonLondon, England, United Kingdom 22 hours agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 6 days agonKingston Upon Thames, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 5 days agonLondon, England, United Kingdom 5 months agonHemel Hempstead, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 2 weeks agonOffensive Security Engineer, Workvivo - UK

London, England, United Kingdom 2 days agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 2 weeks agonCyber Security Data Engineer, Contract Capabilities

London, England, United Kingdom 2 weeks agonTottenham, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 week agonLinux Cryptography and Security Engineer

London, England, United Kingdom 3 days agonLondon, England, United Kingdom 1 week agonWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

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Blockchain.com is the world's leading software platform for digital assets, powering the largest production blockchain platform globally. We are driven by a passion to code, create, and ultimately build an open, accessible, and fair financial future—one line of code at a time.nAs we scale our platform to serve millions of people each day, we seek a

Security Operations Engineer

to join our dedicated security team.nAt Blockchain.com, security is more than a set of policies—it's a core mindset. As we continue to innovate in the crypto space, you will tackle some of the most complex problems around securing a distributed financial platform. The Security team is responsible for guiding the design and implementation of secure systems across the company. Using a comprehensive range of tools and methodologies, we identify and mitigate security risks proactively, ensuring the protection of our users, stakeholders, and systems.nWHAT YOU WILL DOnDevelop tooling to aggregate and analyze various security feeds and logsnBuild systems to automate responses to security events and alerts.nManage endpoint protection software, including reviewing, testing, and deploying updates to employee laptops.nReview and manage access permissions for third-party vendors.nDevelop tooling to streamline and automate the management of third-party vendor access.nContribute to the development of incident response tools and processes, ensuring compliance with DORA and other regulatory frameworks.nIdentify opportunities to restrict data access while optimizing customer success operations.nPromote and enforce safe practices regarding the use of logging services among engineering teams.nConduct threat intelligence and analysis of attacks targeting employees.nIssue takedown requests for domains and individuals impersonating the company.nParticipate in red team assessments targeting employees and security operations functions.nMonitor and respond to security incidents, escalating as needed.nMaintain and update security documentation and procedures.nParticipate in security training and awareness programs for employees.nAssist in the evaluation and implementation of new security technologies.nWHAT YOU WILL NEEDnExperience with scripting and programming languages (e.g., Python, Bash).nFamiliarity with security monitoring and analysis tools.nUnderstanding of endpoint protection concepts and tools.nKnowledge of network security principles.nExperience with incident response processes.nStrong analytical and problem-solving skills.nGood communication and collaboration skills.nA passion for learning and staying up-to-date with the latest security trends.nA commitment to integrity, transparency, and excellence in all aspects of work.nINDICATIVE CERTIFICATIONSnCompTIA Security+nCertified Ethical Hacker (CEH)nOther relevant security certificationnCOMPENSATION & PERKSnCompetitive salary based on experience with meaningful equity in a leading industry company.nApple equipment for your work setup.nComprehensive benefits package, including private medical insurance (BUPA), dental, pension, life insurance, short- and long-term disability coverage.nWork from a modern, accessible office in the heart of London 4 days a week + 1 day from homenThe opportunity to contribute to a fast-growing, global technology company at the forefront of the industrynWork from Anywhere PolicynHOW TO APPLYnProvide links to your GitHub, Stack Overflow, personal website, or blog (if applicable).n#LI-Hybrid

Blockchain is committed to diversity and inclusion in the workplace and is proud to be an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, religion, color, national origin, gender, gender expression, sex, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. This policy applies to all employment practices within our organization, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, and apprenticeship. Blockchain makes hiring decisions based solely on qualifications, merit, and business needs at the time.nYou may contact our Data Protection Officer by email at Your personal data will be processed for the purposes of managing Controller’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results thereto, and as is otherwise needed in the recruitment and hiring processes. Such processing is legally permissible under Art. 6(1)(f) of Regulation (EU) 2016/679 (General Data Protection Regulation) as necessary for the purposes of the legitimate interests pursued by the Controller, which are the solicitation, evaluation, and selection of applicants for employment.nYour personal data will be shared with Greenhouse Software, Inc., a cloud services provider located in the United States of America and engaged by Controller to help manage its recruitment and hiring process on Controller’s behalf. Accordingly, if you are located outside of the United States, your personal data will be transferred to the United States once you submit it through this site. Because the European Union Commission has determined that United States data privacy laws do not ensure an adequate level of protection for personal data collected from EU data subjects, the transfer will be subject to appropriate additional safeguards under the standard contractual clauses.nYour personal data will be retained by Controller as long as Controller determines it is necessary to evaluate your application for employment. Under the GDPR, you have the right to request access to your personal data, to request that your personal data be rectified or erased, and to request that processing of your personal data be restricted. You also have the right to data portability. In addition, you may lodge a complaint with an EU supervisory authority.nCreate a Job AlertnInterested in building your career at Blockchain.com? Get future opportunities sent straight to your email.nApply for this job

*nindicates a required fieldnFirst Name *nLast Name *nEmail *nPhonenResume/CVnEnter manuallynAccepted file types: pdf, doc, docx, txt, rtfnEnter manuallynAccepted file types: pdf, doc, docx, txt, rtfnLinkedIn ProfilenWebsitenDo you have the legal right to work in the UK? * Select.nThis role requires working from our London office four days a week. Can you accommodate this hybrid schedule? * Select.

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Overview

Join to apply for the

Threat Operations Security Engineer

role at

Thought Machine .nThought Machine’s mission is bold – to properly and permanently rid the world’s banks of legacy technology. To achieve this, we have developed the foundations of modern banking and built core and payments technology which runs natively in the cloud. We have grown rapidly in the past few years, with offices in London, New York, Singapore and Sydney, more than 500 team members, and strong funding and growth recognition.nA Threat Operations Security Engineer is an individual contributor within the Threat Operations team. We seek engineers who can think creatively about security threats, how to detect them, and how to respond. We encourage exploration and the sharing of unique ideas or perspectives.nThe Threat Operations security team focuses on identifying threats, security events, event analysis, incident response, and monitoring the security state of Thought Machine environments.

Duties

Contribute to a programme of continuous threat assessment, intrusion detection and vulnerability review

Develop, integrate, and operate security event detection and incident management services using Elasticsearch

Automate repeatable incident response workflows to minimise manual work during incidents

Maintain documentation to ensure repeatability and standardisation of incident response procedures

Respond to security incidents as they occur as part of an incident response rotation, managing incident response throughout the lifecycle

Perform investigation and analysis of security incidents in collaboration with engineers across the company

Perform threat intelligence research to provide proactive insight into new threat vectors

Develop, integrate, and operate data and metric reporting on relevant security measures

Participate in the team on-call rotation (compensated)

Requirements

Experience with logging and incident detection platforms, creating detections, triaging alerts and conducting security investigations

Understanding of security incident management and vulnerability management processes

Coding experience in Python or Go

Comfortable using the command line in Linux and macOS environments

Familiar with investigation and evidence handling techniques

Creative thinking and analytical skills focused on incident and threat investigations, with ability to communicate data and findings to stakeholders

Strong interpersonal and communication skills to support collaboration during investigations

Familiarity with Cloud and container technologies (AWS, GCP, Kubernetes, Docker)

Contributions to the security community (open source tools, public research, blogging, presentations, etc.)

Benefits

Competitive salary

Pension plan (match up to 7%)

Life insurance - three times annual salary

Parental leave policies (maternity, paternity, and shared parental leave)

25 days holiday and bank holidays

Private health insurance with Bupa for you and your family

Health cash plan (including dental and optical)

Electric car scheme

Season ticket loan

Learning resources and courses

Wellbeing and team activities, snacks and refreshments

Learning-focused environment and opportunities for progression

Two charity days per year

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Get AI-powered advice on this job and more exclusive features.nThis range is provided by La Fosse. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.nBase pay range

Direct message the job poster from La FossenPrincipal Consultant (Cyber) at La Fosse

We're looking for a Cyber Security Engineer to help to build our SecOps function. You'll serve as the technical lead, drive key security initiatives, play a pivotal role in mentoring junior team members and increasing our overall security posture.nKey Responsibilities include managing CrowdStrike SIEM/SOAR/EDR (alert response), vulnerability scans/remediation, security certificates, IDS/IPS, PAM. Remediate penetration test findings and contribute to ad-hoc projects. Work with the network engineers to implement posture management i.e. ICE/NAC segmentation/ lateral movement control and firewalls.nMonitor, manage, and respond to threats via CrowdStrikenConduct vulnerability scans and support remediation and risk mitigation effortsnOversee WAF, DDoS, VPN, and perimeter firewallsnManage Email and Web Security GatewaysnWork with Endpoints team to administer MFA, SSO, PAM, MDM/MAM, and Conditional Access systemsnMaintain security certificates, encryption keys, and IDS/IPS systemsnLead ad-hoc security projectsnSupport and resolve issues identified during penetration testingnThe role requires 2 or 3 days per week in the London office and the rest from home.nSeniority level

Mid-Senior levelnEmployment type

Full-timenJob function

Information TechnologynIndustries

Law Practice

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An impressive multinational Telecoms business is looking for an accomplished Senior Information Security Engineer to join its team based in London. Please note, this role is hybrid so you will be required to work in the office 3 days per week.

In this role of significant responsibility, you will

operate at the cutting edge of technology, protecting the business from cyber threats. You will design, implement, and maintain security solutions that protect networks, systems, and data. You will identify vulnerabilities, harden systems, respond to threats, and ensure compliance with security best practices and industry standards, including ISO27001.

In order to be suitable for this role you must have demonstrable hands-on expertise with monitoring and securing enterprise class technology estates. You will have proven experience with Cyber Security best practice including the NIST Cloud Security guidelines. You will support ISO 27001 compliance and have strong documentation skills. Experience in the Telco sector and knowledge of the UK Telecom Security Act would be advantageous to your application, as would CISSP and/or CISM accreditation.

You will develop and maintain the information security architecture and will have proven experience with compliance, vulnerability management, network security, cloud security (AWS & Azure), firewalls and intrusion detection systems. You will monitor networks and systems for security breaches, enhance the performance of SecOps tools, perform regular threat analysis and act as a subject matter expert for mitigating cyber risks.

This is an outstanding opportunity for an accomplished Information Security Engineer to join a market leading business that invests heavily in its staff and offers an impressive range of benefits, including a 15% bonus.

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Security Engineer – 3 Month Contract – Hybrid – London - Proofpoint

My client, a global business, is looking for an experienced Security Engineerto provide SME level expertise to an email security project - migrating Mimecast to Proofpoint.

The successful candidate must have expert level, hands-on experience using Proofpoint, including the setup of policies, general configuration and knowledge transfer.

The project has come about to align the customers global email security posture and so is a key project within the businesses road map.

Key Responsibilities of the Security Engineer:

• Assist with Proofpoint policy configuration setup for multiple regions across Europe.
• Provide ongoing hands-on support within a migration from Mimecast to Proofpoint.
• Supporting the setup of TAP Isolation, Account Takeover Protection and Encryption.
• Monitoring Proofpoint logs and contributing to the IP reputation building efforts
• Participation in working sessions with end users to strengthen the company’s security posture.
• Support DMARC domain enrolment and validation within Proofpoint

Skills and Technology used by the Security Engineer:

• Must have Proven experience with Proofpoint, configuration and enhancements.
• A strong background within email security.
• Strong troubleshooting and attention to detail.

The successful Security Engineer will be working 2 days a week onsite in London.

Apply now to speak with VIQU IT in confidence. Or reach out to Matt Farrell via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on LinkedIn @VIQU IT Recruitment.

Security Service Engineer

£36,000 -- £40,000 (depending on experience)

South East London

Full Time | Permanent | 40 hours per week

Do you have experience in servicing and maintaining door entry, access control and CCTV Systems?

Attega Group  is currently partnering exclusively with our client in recruiting a Security Engineer to join the Team.

The main purpose of this role is to carry out Planned preventative maintenance (PPM) on door entry, access control and CCTV systems.

This is a full-time, permanent role. The hours of work will be Monday to Friday 08.00am to 16:30pm

Your responsibilities will include:

• Planned preventative maintenance (PPM) on door entry, access control and CCTV systems
• Attending and resolving reactive fault calls
• Small works installations
• Supporting the team with site surveys and quotations
• Providing excellent customer service and communication at all times
• Participating in the London callout rota (1 in 4 weeks)

The ideal candidate:

• Previous experience in the Security industry
• Strong fault-finding skills (essential)
• Knowledge of systems such as Entrotec, Paxton, Came, KMS, Bell, Label, Pac, Dahua, Hikvision, Axis (desirable)
• Ability to work independently and as part of a team
• Good IT skills (Outlook, Excel, use of engineering apps preferred)
• Full UK driving licence

For more information on our Security Service Engineer role, please contact Ant Fooks in the Attega Group offices today!

 

Fire and Security Engineers wanted

Our client are an established & very successful Fire and Security company based in Central and South London due to a number of contracts recently won they are looking for x2 Fire and Security engineers to join there team

• Personal Specification

li>The basic salary is £35,000- £3,000 per year < i>OTE - 0,000- 3,000 Per year  You will have a minimum of 5-8 years’ experience within Fire and Security < i>Driving Liscense 

Role & Responsibilities:

li>Completing Service projects of Fire and Security projects
• Ensure all work is performed accurately & efficiently.
• Completing detailed work reports sent to the relevant department
• To work to ensure health and safety regulations are met.