22 of 22 Remote Security Engineer Jobs in the City of London

Introduction Infinigate Group are a leading, global distributer, specialising in total cyber security solutions and services. With 4 UK offices based in London, Woking, South Cerney and Fareham, we take pride in providing unrivalled support and value for our vendor and reseller partner communities. Our team at Infinigate consists of IT security experts as well as highly skilled … we adopt a flat hierarchy, high performing teams, efficient decision-making processes and a nurturing and learning environment which rewards performance. Role Purpose Infinigate are seeking an ambitious Cyber Security Engineer to join their UK IT Security team. This new role within the business has been designed in response to business growth demands and to offer career … candidate within an fast accelerating industry and company. To be successful in this role, you will wield a broad range of skills and deep understanding within Cloud network and security architecture (Azure), and excellent communication and stakeholder management skills. This role will see you taking ownership of for the delivery of security solutions within the group to support More ❯

Cyber Security Engineer – MSP | £50,000–£60,000 + Benefits | Hybrid (London/Home Counties) Are you a rising star in cyber security looking to sharpen your skills across multiple environments? Join a fast growing MSP that delivers high-impact security solutions to a diverse client base across finance, legal, and SaaS sectors. We’re hiring … a Cyber Security Engineer with a solid technical foundation, strong problem-solving instincts, and a desire to make an impact. You’ll work closely with clients to monitor, assess, and improve their security posture, while collaborating internally with infrastructure, network, and support teams to deliver joined-up solutions. Key responsibilities: Manage and respond to security incidents … across client environments Configure and maintain security tools (SIEM, EDR, firewalls, email filtering, etc.) Perform vulnerability scans and recommend remediation Deliver client security assessments and reports Support compliance initiatives (ISO 27001, Cyber Essentials, etc.) Tech Environment: Microsoft 365 Defender, Intune, Azure Security Center Firewalls: Palo Alto, Fortinet, SonicWall SIEM: Sentinel, Splunk, or equivalent EDR/XDR solutions More ❯

Job Title: Senior Security Engineer Manager: CISO Department: Cyber Security Division: Enterprise Information Technology Services Location: London, Hybrid Main Purpose: The MDU is undertaking an exciting digital transformation programme and to support this the Cyber Security Team is looking to appoint a Senior Security Engineer. Working closely with delivery teams covering strategic and non-strategic … change this role will provide subject matter expertise to keep the MDU, its data and, its member safe from cyber security threats. The Senior Security Engineer will be responsible for the delivery of security technologies in a range of projects and will therefore: Have a strong cyber security engineering or professional services background with experience … of delivering both large-scale and small-scale projects to a high quality in a fast-paced environment. Have a good practical knowledge of both traditional security technologies and modern security tooling to allow support of both the existing and new environments during the digital transformation. Have a proven track record of working in cross functional teams to More ❯

Cyber Security Engineer London Position: Cyber Security Engineer Location: London (Central), United Kingdom Salary: £40,000 - £45,000 + Excellent Benefits Work Schedule: Remote with travel to office/customer site as required A longstanding (20+ years) Managed IT/Internet Service Provider has an exciting new opportunity for a Cyber Security Engineer to … position offers full responsibility for ensuring customers data, systems, and networks remain secure, and any possible threats eliminated. The position will see you accountable for implementing, configuring, and maintaining security tools and platforms to prevent future vulnerabilities and attacks. You ll also be responsible for helping to maintain accreditation with information security policies and frameworks, including Cyber Essentials … ISO27001, etc. Duties include: Reviewing current security procedures and processes. Researching, advising, and implementing new tools and countermeasures to better protect systems and data. Monitoring for attacks and instructions. Responding to alerts, threats, and breaches, with resolutions. Keeping company up to date and compliant with industry best practice, policies, and guidelines. Contributing to deployment of Cybersecurity related projects and More ❯

A great opportunity for a Security Engineer to join growing Financial Services Firm in London in a Hybrid working role. We are a Commodities Focussed Financial Services Firm based in London with Offices in US and Asia. We are now seeking a Senior Security Engineer to join our London team. Reporting to the IT Security Officer, you will work alongside the IT Security Engineer as part of a 3-man IT Security team. As the Senior Security Engineer, you will implement and maintain robust security systems and protocols across the our IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and … implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and respond to potential threats. You will help mentor and develop the IT security engineer and collaborate with the IT team to ensure compliance with security standards and best practices; you will essentially be a key technical leader in safeguarding More ❯

Cyber Security Engineer (Senior) required by a London financial brokerage ( near Bank station ), paying up to £90k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team, reporting to the IT Security Officer, to implement and maintain robust security across their infrastructure. Key responsibilities include managing … WAF/DDoS, security gateways, SIEM/SOAR/EDR, firewalls, MFA/SSO, MDM/MAM, vulnerability scans, and incident response. Key Responsibilities: Manage WAF/DDoS, web/email security gateways, SIEM/SOAR/EDR (alert response), firewalls, MFA/SSO, MDM/MAM, vulnerability scans/remediation, security certificates, IDS/IPS, PAM … and deliver security awareness training. Remediate penetration test findings and contribute to ad-hoc projects. Essential Experience: Strong knowledge of CrowdStrike EDR, Mimecast, Duo, Okta, Rapid7 IVM/IDR, Palo Alto Firewalls, InTune, and Entra ID/Azure AD/Group Policy. Desired Experience: Familiarity with Imperva WAF/DDoS, Menlo, Cisco security, KnowBe4, Digicert, patching tools, web More ❯

Cyber Security Engineer required by a London financial brokerage ( near Bank station ), paying up to £60k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team, reporting to the IT Security Officer, to implement and maintain robust security across their infrastructure. Key responsibilities include managing WAF …/DDoS, security gateways, SIEM/SOAR/EDR, firewalls, MFA/SSO, MDM/MAM, vulnerability scans, and incident response. Key Responsibilities: Manage WAF/DDoS, web/email security gateways, SIEM/SOAR/EDR (alert response), firewalls, MFA/SSO, MDM/MAM, vulnerability scans/remediation, security certificates, IDS/IPS, PAM, and … deliver security awareness training. Remediate penetration test findings and contribute to ad-hoc projects. Essential Experience: Strong knowledge of CrowdStrike EDR, Mimecast, Duo, Okta, Rapid7 IVM/IDR, Palo Alto Firewalls, InTune, and Entra ID/Azure AD/Group Policy. Desired Experience: Familiarity with Imperva WAF/DDoS, Menlo, Cisco security, KnowBe4, Digicert, patching tools, web application More ❯

Job Title: Senior Network Engineer Delivery & Migrations Location: England (Home based with client visits across England). Salary: Up to £55,000 basic salary plus great benefits package Sector: Consultancy/Solution Provider The Company Our client is a professional services consultancy who specialise in providing businesses with software defined solutions, network assurance, network automation and managed support. A … projects in both the public and private sectors. Technology Partners Cisco/Meraki VM Ware Palo Alto Fortinet Juniper Aruba/HPE Microsoft AWS Role Snapshot As Senior Network Security Engineer you be an integral member of the delivery and migrations team. The role will entail assisting with migrations, day-to-day delivery tasks and providing ongoing support … step up from a BAU role, with the ambition to widen their remit in projects and delivery. Key Responsibilities Assisting with delivery and migration of network, data centre and security solutions. Provide exceptional customer services. Contribute to knowledge centre and keep documentation up to date. Be willing to work in a vendor agnostic environment and stay up to date More ❯

An impressive multinational Telecoms business is looking for a Senior 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. As a Senior Network Security Engineer, you will be responsible for designing, implementing, and managing security solutions that protect a large and high-profile network infrastructure. You will work closely with the team to proactively improve network security (both on-prem and cloud), detect threats and maintain a strong systems defence posture. In order to be suitable for this role you must have proven experience of designing, configuring and maintaining network security solutions. … You will be a hands-on technical expert with deep knowledge of network security, firewalls, and cloud security (AWS/Azure). CISSP and/or CCNP Security accreditation are expected, while previous experience in the Telco sector would be advantageous to your application. This is an outstanding opportunity for an accomplished Network Security Engineer More ❯

Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If you thrive in a dynamic, high-performance environment, this role offers the … opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud environments Manage incident response, threat investigation, and vulnerability mitigation Conduct risk assessments, audits, and third-party security reviews Collaborate with teams … to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and cross-team collaboration abilities Expertise in security operations, architecture, and engineering Deep technical knowledge of vulnerabilities, exploits, IDS/IPS, DLP, and firewalls Experience with cloud and hybrid security (e.g. More ❯

Senior Cyber Security Engineer - DevSecOps **please note, this role will require relocation to Malaga, Spain** Salary: £80,000-£110,000 Location: Malaga - full relocation packages and assistance are available Hybrid: 2/3 days a week work from home About the Role We are looking for senior cybersecurity engineers to join a growing cybersecurity team based out of … based in Malaga and this position is hybrid working where you have the option to work from home 2 days a week. Experience with Vulnerability Management, AWS/AWS Security, Networking and DevOps principles are all highly desired. What We’re Looking For Experience with AWS security Experience with Linux Identifying, prioritising and and managing vunerabilities Integrating CI …/CD security pipelines Scripting experience (Python/Bash) Containerised environments What’s next? If this sounds like it could be worth a conversation, and you have experience with some of the above then apply today and we’ll aim to be in touch shorty. More ❯

or equivalent) | Hybrid Working] Embrace the opportunity to be a pivotal part of a forward-thinking company, renowned for its collaborative ethos and commitment to excellence. As a Network Security Engineer, your expertise will be instrumental in maintaining the integrity and advanced capabilities of our client’s network systems. Your role will focus on leveraging automation and standardisation … to keep their network infrastructure at the industry's leading edge... Key Responsibilities Assess firewall policies against security benchmarks and business needs Collaborate with the Cyber Security team to address threats and vulnerabilities Implement and manage firewall policies, coordinating with various stakeholders Analyse network traffic and audit logs for issue resolution Partner with Network Engineering for DMZ designs … fostering continuous improvement What You Bring... 4+ years of expertise in firewall configuration and troubleshooting, with a strong emphasis on F5 and load balancing technologies Comprehensive understanding of network security concepts, systems, and related technologies (e.g., TCP, ARP, BGP, OSPF, DHCP, DNS) Proficiency in designing DMZ networks Knowledge of Cryptography and its practical applications Commitment to automating workflows for More ❯

Security Operations Engineer Hybrid – London or Newcastle We’re Perenna, a digital mortgage bank that will revolutionise the UK mortgage market. We offer flexible fixed rate mortgages, with terms ranging from 15 years up to 40 years, providing full payment certainty and protecting borrowers against interest rate rises. What you’ll be doing. You will be joining our … Technology team as a subject matter expert for all things security, helping to implement and maintain security services and solutions across the business. We’ll rely on you for your expertise to consult and support on security topics across Perenna as we launch, scale up and grow. Here are some of the things you’ll do: Implement … and optimise cybersecurity tooling, controls and procedures – protecting systems and data across Perenna's estate is a critical function, so you’ll be at the heart of our cyber security work. Participate in cyber security incident responses – you’ll contribute across the full lifecycle, and be comfortable monitoring and analysing security events, investigating potential incidents, and providing More ❯

Contract Role: Security Engineer – ForgeRock (IAM & Cloud Security) Location: London (Hybrid – 2 days onsite) Rate: Up to £800/day (PAYE) Duration: 6 months Start Date: 21 April 2025 IR35 Status: PAYE A top-tier financial services organisation is seeking a Security Engineer with deep expertise in ForgeRock IAM and cloud security . You … ll be leading efforts to secure large-scale identity platforms, automate security workflows, and embed “security by design” into DevSecOps. Key Skills & Responsibilities: 5+ years with ForgeRock IAM stack : PingGateway, PingAM, PingIDM, PingDS Advanced cloud security knowledge (AWS CLI, security controls, policies) Strong experience with PKI, HSMs, certificate lifecycle management Proficiency in penetration testing , threat modeling … and vulnerability management Automating security with GitLab CI/CD, Chef, AWS CLI Collaborating with CISO, engineering, and product teams on secure architecture Completion of ForgeRock 4xx-level training or certification Bonus: Experience with PKI-based self-sovereign identity Hands-on coding in JavaScript, Java, or Python Apply now to join a critical security initiative protecting millions of More ❯

Senior Security Engineer Salary: £120-140k + 20-40% Bonus Location: London (Hybrid working – 2-3 days in office per week) I’m currently working with one of the most innovative, tech-driven Investment Management firms who are looking to bring in a Senior Security Engineer to work directly alongside their newly appointed Head of … Security Engineering and lead in the build-out of their cloud-native Infrastructure capability . Highly technical position where you will be responsible for not just assessing and threat modelling novel concepts and services to introduce across Security and the wider Tech functions; but leading in the actual design, configuration and implementation. Previous experience in Software Security/Cloud Security Engineering capacity with the ability to comfortably read, write and script in Python will be essential as an in-depth knowledge of deploying Infrastructure as Code, Containers, CI/CD concepts and policy as code will be a minimum requirement. This is genuinely an incredible opportunity to build something truly innovative, with the backing of More ❯

Network & Security Engineer – Financial Services – £80k + Hybrid (Central London) Permanent | Hybrid (2-3 days in Central London) Our client, a leading player in the financial services sector, is seeking a skilled Network & Security Engineer to join their growing team. This is a permanent opportunity offering up to £80,000 , with hybrid working arrangements based in … Arista (Core/Low-Latency) switches. Support BGP peering, route filtering, and optimisation for ultra-low-latency trading environments. Operate and maintain Palo Alto firewalls, GlobalProtect VPNs, and ZScaler security platforms (ZIA/ZPA). Support VMware SD-WAN (VeloCloud) deployments across branch and remote trading locations. Monitor and optimise network performance (latency, throughput, availability) on critical links. Assist More ❯

Role: AWS Cloud Security Engineer Location: Hybrid (3 days/week onsite) Salary: £100,000 - £120,000 Industry: Energy or Investment Job Summary: Seeking a passionate, hands-on AWS Cloud Security Specialist to drive innovation and collaboration across global development and DevOps teams while planning and implementing long-term strategies . This role requires a technical expert … who will take full ownership of AWS security initiatives at the organizational and account levels, seamlessly integrating security into container ecosystems and next-generation infrastructure. The ideal candidate thrives in a code-driven environment, solving complex security challenges while ensuring security empowers rather than obstructs business operations at a global scale. About client: A leading global … commodity trading and logistics company that serves as one of the world's largest private industrial and energy traders Key Responsibilities Take full ownership of AWS security initiatives at both organizational and account levels as a hands-on technical expert Lead day-to-day AWS environment security operations while planning and implementing long-term security strategies Build More ❯

Lead PKI Engineer - Once in a life time opportunity to join a new scale up tech company who are disrupting the digital security sector. Excellent salary - Up to 100k + pension + health + share scheme + flexible working + 25 days holidays. Complete remote role with quarterly meet-ups and customer site visits. Would you like to … be part of an exciting cyber security software/services scale-up who are looking to recruit a talented Lead PKI Engineer? You may well be working in a team of PKI specialists and be looking for a lead role that has excellent career potential, and this amazing once in a life time opportunity is working for a … in Java and Python desirable . In depth experience with key ceremonies Experience in system development lifecycle and system integration is desirable. Proficiency in cryptography programming, nShield HSM (Hardware Security Module) Proficient in application development and databases. Desirable background/skills:- Degree holder in Computer Science, Computer Engineering, or related disciplines is desirable. If you are an ambitious PKI More ❯

The role is hybrid 1 day a week in their London Office. The Specialist Application Security Engineer will play a pivotal role in ensuring the integrity and security of our applications across various platforms. You will lead the charge in implementing robust security measures, collaborating closely with cross-functional teams to fortify our defenses against cyber … threats. KEY ACCOUNTABILITIES & RESPONSIBILITIES Focused on application security initiatives across cloud and on-premises environments, employing a diverse suite of tools including Semgrep for SAST, Snyk for SCA, GHAS for secret scanning, Burp Suite for DAST, and python for automation. Forge partnerships with external vendors to optimize and seamlessly integrate security tools into our application security workflow … ensuring comprehensive coverage and operational efficiency. Drive the seamless integration of application security processes into development pipelines, leveraging Azure DevOps (ADO), GitHub Actions, and similar tools for streamlined automation. Actively contribute to the formulation and enforcement of application security policies and procedures, utilizing advanced tool capabilities to mitigate risks effectively. Engage with internal stakeholders to foster awareness and More ❯

Information Security Engineer - Outside IR35 Our client is a growing FinTech, building cutting edge trading platforms for hedge funds and investment managers around the world. In London, they’re looking for an Application Security Engineer, with strong Penetration Testing experience, to join them. This is an initial 6 month contract, hybrid working (3 days a week … in the office), outside IR35 and paying ~£550 - £600 per day. This hire is part of a security -focused transformation and you’ll be responsible for identifying and mitigating security vulnerabilities, and risk, within their applications. You’ll focus on building security tools, penetration testing and performing security assessments, whilst updating internal security processes and … documentation in the process. Required: Strong experience as an App Sec Engineer Extensive experience of Penetration Testing Hands-on experience with tools such as Burp Suite and Metasploit Capable of designing Security policies, procedures and best practices The ability to investigate and respond to Security related incidents within applications, and work closely with Dev teams throughout API More ❯

Principal Security & ICT Design Engineer Location: London (Hybrid) Sector: Critical Facilities/Data Centres A growing international M&E consultancy is seeking a Principal Security & ICT Infrastructure Design Engineer to support the delivery of complex projects within the data centre and commercial building sectors. This is a key role requiring both technical design expertise and cross … discipline coordination, with a focus on delivering innovative ICT and security solutions for mission-critical environments. The ideal candidate will bring strong design leadership and deep knowledge of structured cabling systems, fibre optics, LAN, CCTV, and access control systems. Key Responsibilities: Lead the design and delivery of Security & ICT infrastructure packages (drawings, schematics, technical specs). Coordinate with … electrical, mechanical, and BIM teams to ensure fully integrated designs. Conduct Threat, Vulnerability and Risk Assessments; interpret client security requirements. Design CCTV systems, access control (including biometrics), and telecoms infrastructure. Oversee design development in AutoCAD, Revit, and Navisworks (desirable). Produce and review design documentation, ensuring compliance with relevant standards. Manage client communication, project meetings, and support project delivery More ❯

Application Security Engineer - FinTech Our client is a growing FinTech, building cutting edge trading platforms for hedge funds and investment managers around the world. In London, they’re looking for an Application Security Engineer, with strong Penetration Testing experience, to join them. This is an initial 6 month contract, hybrid working (3 days a week in … the office), outside IR35 and paying ~£550 - £600 per day. This hire is part of a security -focused transformation and you’ll be responsible for identifying and mitigating security vulnerabilities, and risk, within their applications. You’ll focus on building security tools, penetration testing and performing security assessments, whilst updating internal security processes and documentation … in the process. Required: Strong experience as an App Sec Engineer Extensive experience of Penetration Testing Hands-on experience with tools such as Burp Suite and Metasploit Capable of designing Security policies, procedures and best practices The ability to investigate and respond to Security related incidents within applications, and work closely with Dev teams throughout API Testing More ❯