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60 security clearance jobs found in London

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CGI
16 May, 2025
Full time
Cloud Engineer (DV Security Clearance)
CGI London, ENG, United Kingdom
Secure Innovation is part of CGI’s Space, Defence and Intelligence business unit, focused primarily on the delivery of contemporary and innovative technical solutions for the government agencies most challenging problems. Our teams work alongside our clients to help them understand how to exploit technologies to maintain competitive advantage. Our systems are engineered for performance, security, reliability and scalability; built with modern CI and CD tooling and techniques. We are currently looking for an experienced cloud infrastructure engineer to join our team – being able to think outside of the box to overcome technical challenges is essential! Your future duties and responsibilities The role offers fantastic opportunities to work on leading edge and bespoke technologies within an interesting and highly rewarding environment. We are heavily committed to developing our members and provide excellent learning and development opportunities to ensure that your knowledge and...
CGI
16 May, 2025
Full time
Account Director (DV Security Clearance)
CGI Reading, ENG, United Kingdom
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community...
CGI
16 May, 2025
Full time
C# Senior Software Engineer (Security Clearance)
CGI Reading, ENG, United Kingdom
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community...
CGI
16 May, 2025
Full time
Programme Manager (DV Security Clearance)
CGI Reading, ENG, United Kingdom
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community...
CGI
16 May, 2025
Full time
Pre-Sales Cloud Architect (DV Security Clearance)
CGI Reading, ENG, United Kingdom
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community...
CGI
16 May, 2025
Full time
Senior Delivery Manager (High Level Security Clearance)
CGI Reading, ENG, United Kingdom
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2024 and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community...
CGI
16 May, 2025
Full time
DevOps Engineer (DV Security Clearance)
CGI London, ENG, United Kingdom
CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a DevOps Engineer to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure nature of...
CGI
16 May, 2025
Full time
Project Manager (DV Security Clearance)
CGI London, ENG, United Kingdom
CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Project Manager to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure nature of...
CGI
16 May, 2025
Full time
Technical Architect (DV Security Clearance)
CGI London, ENG, United Kingdom
CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Technical Architect to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly...
CGI
16 May, 2025
Full time
Linux Administrator (DV Security Clearance)
CGI London, ENG, United Kingdom
CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Linux Admin to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure...
CGI
16 May, 2025
Full time
Data Architect (DV Security Clearance)
CGI London, ENG, United Kingdom
CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Data Architect to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly secure...
GL
29 Aug, 2026
Permanent
Deputy CISO: Global Information Security Leader
GXO Logistics, Inc London, UK
GXO Logistics, Inc is seeking a Deputy CISO to lead day-to-day execution of its global cybersecurity program, ensuring strategic alignment and robust operations within a complex logistics environment. The position requires over 15 years in information security, with a focus on security strategy, risk management, and team leadership. Candidates should possess a Bachelor's degree and relevant security certifications. This role offers a pivotal opportunity to shape cybersecurity practices and influence enterprise risk posture, accommodating up to 20% travel.
DT
29 Aug, 2026
Permanent
ServiceNow Sales Professional
DXC Technology Inc. London, UK
Job Description:Senior ServiceNow Sales ProfessionalUK Hybrid (London or Farnborough) Enterprise Applications & Digital TransformationShape the Future of Enterprise TransformationAt DXC Technology, we're helping some of the world's largest organisations transform the way they work. As demand for ServiceNow-led transformation continues to accelerate, we're looking for a high-performing Senior ServiceNow Sales Professional to drive strategic growth across our UK and European business.This is an exceptional opportunity for an experienced enterprise sales professional who thrives on building executive relationships, shaping complex transformation programmes, and winning high-value opportunities. You'll work alongside industry-leading consultants, architects, and delivery teams to help clients unlock the full power of ServiceNow across IT, HR, Customer Operations, Security, and beyond.If you're motivated by creating winning strategies, influencing senior decision-makers, and...
NT
19 Aug, 2026
Permanent
SOC Analyst Programme
Newto Training London, UK
SOC Analyst Programme - No Experience Required This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back Train. Certify. Get Hired. Are you looking to start a career in Cyber Security but don't know where to begin? With cyber threats continuing to rise, organisations across the UK are actively investing in cyber security talent. Newto Training's Cyber Security Career Programme is designed to help aspiring professionals gain the qualifications, practical experience and support needed to secure their first role in the industry. Whether you're looking for a complete career change, returning to work, leaving the Armed Forces, or seeking a future-proof career, we'll help you build the skills employers need. Please note: this is a self-funded programme costing around £190 per month How Our Career Programme Works: Over 100 hours of live instructor-led online training delivered by experienced industry...
Summer Browning Associates
12 Aug, 2026
Commercial Officer
Summer Browning Associates London, UK
Summer-Browning Associates is currently supporting our client in the Central Government, who is seeking a Commercial Officer for an initial 6-month assignment with an option to extend Location: London - Hybrid working The ideal candidate will possess active security clearance and a strong background in Commercial and Procurement Management, along with the following skills and experience: Experience in end-to-end procurement within the public sector. Familiarity with the Procurement Act 2023 and PCR 2015. Proven experience in supporting the end-to-end sourcing of Information Technology and Digital Procurement contracts within the Defence or Central Government sectors. Ability to assist in the development and delivery of complex Invitations to Tender, negotiations, and contracts. Desirable experience in International Finance programs, including structuring development finance procurement's, assessing financial and contractual risks, and navigating public procurement...
BAE Systems
31 Jul, 2026
Operational Cyber Researcher
BAE Systems London, UK
  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Operational Cyber Researcher Job Title:   Operational Cyber Researcher Job City:  London Operational Cyber Group is a team of industry-leading experts in high-assurance development, research, reverse engineering, and vulnerability research. With a focus on National Security, we work on some of the country’s toughest challenges. Our people provide mission-changing capability for our customers across a wide variety of platforms and technologies. We are looking for experienced Researchers that can investigate a wide range of systems and technologies with a focus on discovering and...
BAE Systems
05 Jun, 2026
Senior Software Engineer
BAE Systems London, UK
  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. . Job Title: Senior Software Engineer National Security Overview   The National Security business is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact.   Be part of a growing team that not only delivers for its clients but also gives back to the community with plenty of opportunities to get involved with local community engagement and outreach activities to help build tech and cyber skills in the region.     About you You will have experience in many of the following:...
BAE Systems
06 May, 2026
Cyber Vulnerability Researcher
BAE Systems London, UK
  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Cyber Vulnerability Researcher Location:  London (Southwark) These roles require 5 days/ week on site. We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular role.   Who we are Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow –...
BAE Systems
06 May, 2026
Senior Cyber Software Engineer/ Technical Lead
BAE Systems London, UK
  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Cyber Software Engineer/ Technical Lead Location: London (Southwark) These roles require 5 days/ week on site. We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular role.   Who we are Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security...
IE
17 Apr, 2026
Full time
Cyber Security Engineer
Intercontinental Exchange Holdings, Inc. London, , United Kingdom
Job Description: Job Purpose The Cybersecurity Engineering Engineer is responsible for creating and maintaining the information security tooling and infrastructure for endpoints or servers on-prem, in the Cloud, or in containers. This individual works as part of a results-oriented, service-delivery team and assists other disciplines within the Information Security team. Additionally, the Cybersecurity Engineering Engineer performs root cause analysis of problems, selects, develops, and implements automation tools, and actively participates in deeply technical discourse.   Responsibilities Assist in the design, planning, and implementation of information security solutions Tune and design systems infrastructure for security and enhancements Automation of manual tasks using scripting and application development Investigate and adopt new security technologies/tools as needs arise Evaluate, test, and integrate new security controls, settings and security tools Provide...
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