IT security expert jobs in London

IT Principal Consultant - Active SC, HPC, Beowulf Up to £610 (Inside IR35) 5 days onsite 20 day contract We are seeking an experienced HPC Expert to lead containerisation initiatives for high-performance computing environments. The role involves advising on best practices, optimizing HPC workflows, and engaging with customers through workshops and technical interviews. Key requirements: -...

You will learn industry-recognised methodologies, network security, threat detection, vulnerability management, and incident response, while building practical experience with Live Labs.

You will act as the primary authority on technical strategy, providing leadership through workshops and training while ensuring the integrity of the bank’s access management infrastructure. Key Responsibilities:Strategic Advisory: Govern the technical direction for Authentication, CyberArk, and Access Management through technical workshops and coaching.

Wise Employment are looking for an IT Network Security Engineer to join a rapidly expanding company based in Exeter. This opportunity is a Full Time Permanent role working 8:30am -5pm Monday to Friday (38.75 hours per week). It offers a salary of £36,500 (possibly higher for the right candidate) along with some fantastic benefits such as:24days' holiday (rising to 27) + bank holidays,...

Cyber Security Consultant – Japanese Speaking We’re looking for a Japanese-speaking Cyber Security Consultant to support M&A transactions across the global market, with a strong focus on Japan. This role sits at the intersection of cybersecurity, deals, and investment risk. You’ll work directly with deal teams and security leaders to identify, quantify, and translate cyber risk into commercial...

A leading UK tech services provider is seeking a Head of IT Security to manage enterprise resilience and cybersecurity initiatives. This role involves defining security strategies, overseeing compliance with GDPR and Cyber Essentials Plus, and optimizing the Microsoft security stack. The ideal candidate will have extensive experience in security management, especially with Microsoft tooling and...

I’m working with one of our big banking client based in the London, and they’re looking for a IT Infrastructure Manager to join their team.This is a 12 Months FTC role with potential conversion to Full-Time.The role provides 3rd line technical expertise, leads remediation and root cause analysis activities, and collaborates with cross-functional teams to deliver secure, stable, and compliant...

A leading recruitment firm is looking for an IT Director to oversee technology services across the UK. This hybrid role will require a hands-on approach, strategic thinking, and the management of high-performing teams within a complex environment. The candidate should have extensive experience in cyber security, cloud technologies, and digital transformation, with the ability to work...

Overview Discover your next opportunity at Lewisham where what you do continues to make a difference to our vibrant and culturally diverse communities. We are proud of our history of welcoming people from around the world and recognised as the UK's first Borough of Sanctuary for championing the rights of refugees and migrants. Looking to shape the future of IT architecture and cyber security in...

A leading healthcare organization is seeking a Head of IT to lead its IT operations and projects. This pivotal role requires strong leadership, strategic thinking, and an in-depth understanding of cyber security within a healthcare context. Candidates should have at least 3 years in senior IT leadership roles and 5 years' experience in IT operations and project management. The organization values...

A leading construction firm is looking for a Head of IT Security to lead its global security strategy. This role requires proven senior IT security experience, a solid understanding of cybersecurity frameworks, and the ability to influence stakeholders at all levels. You'll manage risk assessments and ensure compliance with relevant regulations while driving security awareness across the...

Position OverviewWe are seeking a highly skilled Security Engineer with a specialized focus on vulnerability management to join our dynamic cybersecurity team. This role is pivotal in safeguarding our organisation’s digital assets by identifying, assessing, and remediating security vulnerabilities across our IT infrastructure.Key ResponsibilitiesAssist with the deployment for orchestrating and...

Senior Security Risk Specialist – ContractLocation - London (Hybrid – 2 days onsite in Bank)Term: 6 monthsRate: £650 per day (Inside iR35)We’re looking for a Senior Security Risk Specialist to support a technology company’s Security Risk Management function. Reporting to the Head of Security Risk & Assurance, this hands-on role focuses on designing, improving, and operating security risk...

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description Discover your next opportunity at Lewisham - where what you do continues to make a difference to our vibrant and culturally diverse communities! We're proud of our rich history of welcoming people from all over the world and of being recognised as the UK's first Borough of...

Global Platform Team Lead and Senior Director - IT Security Locations: Boston | Atlanta | London Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strategy when it was founded in 1963. Today, we help clients with total transformation‐inspiring complex change,...

A leading telecommunications firm in London is seeking an experienced Head of IT to oversee all IT operations within a fast-paced environment. This role involves improving internal processes, managing a team, and ensuring compliance with security standards. The ideal candidate has a strong background in IT management, especially in regulated sectors. They will also negotiate vendor contracts and...

Company Overview Mecsia is a leading UK provider of technical inspection, maintenance, and engineering services, aiming to transform the industry with a ‘Local Service, National Reach’ approach. The company has grown significantly through organic expansion and strategic acquisitions, serving large clients across commercial offices, healthcare, and educational facilities. Under private equity...

IT Principal Consultant - Active SC, HPC, Beowulf All potential candidates should read through the following details of this job with care before making an application.Up to £610 (Inside IR35)5 days onsite20 day contractWe are seeking an experienced HPC Expert to lead containerisation initiatives for high-performance computing environments. xbpsjku The role involves advising on best practices,...

Overview Discover your next opportunity at Lewisham where what you do continues to make a difference to our vibrant and culturally diverse communities. We are proud of our history of welcoming people from around the world and recognised as the UK's first Borough of Sanctuary for championing the rights of refugees and migrants. Looking to shape the future of IT architecture and cyber security in...

Cyber Security Consultant – Japanese Speaking We’re looking for a Japanese-speaking Cyber Security Consultant to support M&A transactions across the global market, with a strong focus on Japan. This role sits at the intersection of cybersecurity, deals, and investment risk. You’ll work directly with deal teams and security leaders to identify, quantify, and translate cyber risk into commercial...