23 of 23 Senior Security Engineer Jobs in London

Senior Security Engineer 📌London/Hybrid (2–3 days per week) 💰£90,000–£110,000 I’m currently partnered with a high-growth UK technology business looking to hire a Senior Security Engineer into a newly evolving security function. This is a rare … opportunity to join at an early stage and help shape the future of security across a fast-scaling, product-led environment. The business has already invested heavily in leading security tooling and cloud infrastructure, but much of the environment is still immature — they now need a senior ...

Senior Security Engineer – Mobile & Application Security We are looking to hire two Senior Security Engineers with a strong focus on mobile application security to help raise the security bar across our mobile and backend platforms. This is a hands-on role, working … closely with engineering and product teams to identify, design, and implement effective security controls throughout the development lifecycle. Key Focus Areas Mobile App Security (iOS & Android) Authentication and authorization mechanisms Secure data storage Runtime protections and hardening techniques API Security OAuth and token-based authentication Abuse prevention ...

SENIOR APPLICATION SECURITY ENGINEER AGENTIC AI SECURITY PLATFORM £800 - 900 per Day (Dependent on Experience) Our Client is a major Financial Services Organisation undertaking a major Security Architecture Programme. They are now entering the Production Build Phase of an Agentic Application Security Agent that … will fundamentally change how their Application Security is Delivered within the SDLC. Early Phases of the Programme have already defined the Target Architecture, Threat Model & Prompt Engineering Strategy . The Next Stage is to Transform this Foundation into a Production - Grade Capability Used Daily by Engineering Teams , enabling Developers ...

Senior ICT & Security Engineer Remote (UK) Permanent but contract considered Salary/rate on application The Company Our client is an award-winning, international multidisciplinary consultancy renowned for their expertise in low-energy design and world-leading technical solutions. They are a primary partner for the global … realise ambitious zero-carbon targets across the entire building lifecycle. Due to continued expansion within the EMEA region, they are seeking a high-calibre Senior ICT & Security Engineer to join their growing UK team. The Role As a Senior Engineer, you will take a lead ...

Senior Cyber Security Engineer (Contract) Location: East London (Local Council) Rate: £500 per day (Umbrella) Duration: 6 months Working Pattern: Hybrid - 1-3 days per week onsite (depending on project needs) The Opportunity We are seeking a highly skilled Senior Cyber Security Engineer to support a Local Council in East London. This role is critical in maximising the value of a newly established outsourced Security Operations Centre (SOC) partnership, ensuring effective integration, optimisation, and knowledge transfer across the internal team. Following a recent team departure, this position will provide senior ...

experienced Security Engineer ready to take the next step into a senior role? Looking to join a growing company that values its team, offers excellent additional earning opportunities, and supports your ongoing development? This is a fantastic opportunity to join a well-established business with a strong … reputation, supportive culture, and opportunities for overtime and on-call work. Role Overview As a Senior Security Engineer, you will play a key role in delivering high-quality security system solutions across multiple sites. Your responsibilities will include: Installation and fault-finding of: IP CCTV systems ...

Permanent Senior Security Engineer - London My client an insurance organisation in London has a requirement for a permanent Security Engineer, to join their IT department. Key Skills: Proven experience in a similar role within a mid/large sized organisation, preferably in a regulated industry … such as Financial Services or Insurance sectors. Strong technical skills with experience and accreditations covering multiple security domains. Cyber security subject matter expert with relevant certifications such as CISSP, CISM, CSSP, or equivalent. Proficiency in SAST, DAST and SCA with hands on experience integrating such tools into development ...

Sheer Jobs Limited is recruiting on behalf of a local authority client for a Senior Cyber Security Engineer to play a critical role in strengthening and optimising their cyber security function. This position is key to maximising the effectiveness of a newly implemented outsourced … Group), leveraging Splunk and CrowdStrike. You will provide senior-level technical expertise to enhance security operations, improve threat detection, and upskill the internal team. Key Responsibilities Lead CrowdStrike Falcon deployment, configuration, and optimisation Design and enhance Splunk SIEM dashboards, alerts, and data models Act as an escalation point ...

Purpose of position At Awin, data is central to everything we do, and protecting it is mission-critical. As a Senior Data Security Engineer (f/m/d) you will be responsible for building and operating Awin’s data security capability as a dedicated discipline. … this senior, implementation-led role, you will lead the implementation of Awin's data loss prevention controls and data security posture management across a complex hybrid environment spanning AWS, Azure, and third-party SaaS platforms. In this position, you will own data security tooling and controls within ...

Senior ICT & Security Engineer - London RED are an expanding international M&E consultancy, with a proven track record in low energy design, focused on providing excellent design solutions to clients. Through our market leading technical expertise, we enable the world’s digital infrastructure and develop the built … fellow project stakeholders. We add value with our people, client service ethos, global delivery strategy, technical ability, and attitude. We now seek a Senior ICT & Security Engineer to be based in our London office. Role Responsibilities Carries out cost and profit diagnosis on projects including feasibility studies ...

Senior Imperva DAM/Linux Security Engineer 6 Month Contract We are looking for a hands on Security Engineer to support and enhance a large scale Imperva Data Activity Monitoring platform within a complex enterprise environment. You will take ownership of a Linux based security estate, ensuring platform stability, security compliance and continuous improvement. Key Responsibilities Support and administer Imperva DAM platform Manage database agents and infrastructure Deliver patching, upgrades and platform improvements Monitor system health and carry out maintenance Investigate incidents and perform root cause analysis Support integrations with Active Directory, SIEM ...

Senior Imperva DAM/Linux Security Engineer 6 Month Contract We are looking for a hands on Security Engineer to support and enhance a large scale Imperva Data Activity Monitoring platform within a complex enterprise environment. You will take ownership of a Linux based security estate, ensuring platform stability, security compliance and continuous improvement click apply for full job details ...

Network and Security Engineer Location: London (City) Hybrid: 3 Days in Office Type: Permanent/Full-time Are you ready for your actions to count? We are currently seeking a high-caliber Senior Network and Security Engineer to join our EMEA team in London. … this critical role, you will take ownership of our data network and security infrastructure, ensuring the stability and agility of our financial operations. The Impact You Will Make As a senior member of the Network Systems Support team, you will be responsible for the health, security ...

month contract About the job We’re currently looking for a Senior Cyber Security Engineer (Contract) to join a forward-thinking local authority cyber team. This is a fantastic opportunity to play a key role in shaping and optimising a newly outsourced SOC partnership with NCC Group … leveraging Splunk and CrowdStrike to strengthen security operations. Contract: 6 months Start: ASAP Location: Local Authority (LBH) What you’ll be doing: Leading CrowdStrike Falcon deployment, configuration, and optimisation Enhancing Splunk SIEM dashboards, alerts, and threat detection capabilities Acting as a senior escalation point for incident response Driving ...

Senior Platform Engineer - Defence/National Security Active DV clearance required SR2 is supporting a leading digital technology consultancy as it looks to appoint a number of Senior Platform Engineers into its growing Defence and National Security practice. This is a hands … will help design, build, automate, secure and support modern cloud platforms used on nationally important services. This opportunity is particularly well suited to a senior engineer with strong, recent AWS platform experience, a good understanding of CI/CD and automation, and the ability to contribute to platform ...

Council in London is seeking a Contract Senior Cybersecurity Engineer for 6 months. With the strategic deployment of an outsourced Security Operations Center (SOC) that leverages Splunk and CrowdStrike , the Senior Cyber Security Engineer role is a key addition to our team to maximise … timeline and investment. The ideal candidate will be a technical expert in CrowdStrike for endpoint protection and Splunk for security telemetry, capable of turning raw data into actionable intelligence. Key Responsibilities Endpoint Strategy: Lead the deployment, policy configuration, and maintenance of the CrowdStrike Falcon SIEM Mastery: Work with ...

seeking a highly capable Senior Cyber Security Engineer to join our client at a pivotal stage of our security evolution. Following the implementation of an outsourced Security Operations Centre (SOC) this role will play a key part in strengthening our clients security posture … maximising the value of security tooling. You will act as the technical lead between the SOC and internal teams, transforming security data into actionable intelligence, optimising platforms, leading incident response, and mentoring the wider security function. Key Responsibilities Lead and manage the deployment, configuration, and optimisation ...

SENIOR APPLICATION SECURITY ENGINEER AGENTIC AI SECURITY PLATFORM £800 - 900 per Day (Dependent on Experience) Our Client is a major Financial Services Organisation undertaking a major Security Architecture Programme. They are now entering the Production Build Phase of an Agentic Application Security Agent that … will fundamentally change how their Application Security is Delivered within the SDLC click apply for full job details ...

Senior Software Engineer - Golang Information Security £600-650 per day - Inside IR35 3 days per week on-site, 2 days WFH 3 Month rolling contract up to 2 years Job Summary The Information Security team is responsible for developing services to find and mitigate security risks faced. We are seeking an extraordinary Software Engineer who is passionate about security and can thrive in a fast-paced environment where both individual drive and team collaboration are the keys to success. As part of the Information Security team ...

Connect2Hackney, the internal talent team for the London Borough of Hackney, are looking for a high-level Senior Cyber Security Engineer to join our team during a pivotal phase of our security evolution. With the strategic deployment of our new outsourced Security Operations Center … from NCC Group, we need a technical expert to bridge the gap between our raw security data and actionable intelligence. You will be the technical lead responsible for managing, integrating, and optimizing our SOC capabilities while mentoring and training our existing team to elevate their technical skill sets. ...

Senior Security and Fire Systems Service Engineer Full-time, Monday to Friday 08:0017:00 Greater London Fidelity is a progressive and expanding NACOSS Gold and BAFE FIRE Gold accredited Integrated Security and Fire Systems company specialising exclusively in commercial applications. As part of the Ranger … support to junior engineers and apprentices Take part in the out-of-hours on-call rota Key Skills & Experience Strong industry knowledge across integrated Security and Life Safety Systems Excellent understanding of electrical principles Proven problem-solving and fault-finding ability Solid knowledge of relevant regulations and standards Personal ...

experienced Security Engineer ready to take the next step into a senior role? Looking to join a growing company that values its team, offers excellent additional earning opportunities, and supports your ongoing development? This is a fantastic opportunity to join a well-established business with a strong ...

Role The Security Proxy Engineer (Mid Level) is responsible for the implementation, operation, and optimization of the enterprise proxy infrastructure that enables secure access to internal and third party services. This role supports proxy performance, resiliency, identity aware routing, consistent traffic inspection, and controlled egress IPskey enablers … regulatory compliance, security controls (encryption and inspection), and user productivity at scale. The engineer works within established proxy architecture standards, independently handling operational tasks and troubleshooting, while collaborating with senior engineers and architects on complex designs and large scale initiatives. Your responsibilities: Implement, configure, and maintain enterprise ...