51 to 75 of 79 Senior Security Consultant Jobs in the UK

Senior Assurance Consultant, AWS Security Assurance Services

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 70 K
Security Assurance Services (SAS) team, a part of Amazon Web Services, leverages the expertise and ingenuity of our builders to establish scalable security solutions for both internal and external customers that drive business outcomes. Our goal of securing the world’s workloads and building a brighter future … humanity requires us to focus on reliable delivery of bar raising security outcomes and investment in security mechanisms and automation on behalf of our customers.The AWS Security Assurance Services team works with our largest enterprise customers to operationalize the shared responsibility model as they migrate ...

Data Security Architect & Engineer - Consultant / Senior Consultant

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
Basic informationLocationLondonBusiness LineTechnology & TransformationJob TypePermanent/FTCDate published17-Aug-2026Req #23000Job descriptionConnect to your IndustryCyber security is critical to every organisation. We are shaping strategies and transforming the management of cyber risk, and we need you to join us. You’ll build strong relationships as one of the areas … cyber practice with over 450 extremely talented individuals in the UK alone, as part of a Technology and Transformation practice of 7500 people. Cyber security is a business problem, not just a technical problem, and we need people with a diverse array of backgrounds and skills sets to help ...

Senior Operational Technology (OT) Security Consultant

Location
United Kingdom
matched-funding, paid volunteering time and charitable donations. About the Opportunity: Amentum are offering an exciting opportunity to join our growing team of Cyber Security professionals to work on a range of projects for our diverse client portfolio that covers Critical National Infrastructure, National Security, Defence and Nuclear … market sectors. Our team is growing and are we looking for proactive and collaborative Cyber Security Professionals to work within our Nuclear market, providing a range of security services. With our deep technical, commercial, and strategic nuclear expertise we develop solutions that address our client’s critical challenges ...

Senior Operational Technology (OT) Security Consultant

Hiring Organisation
Amentum
Location
Burghfield Common, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
matched-funding, paid volunteering time and charitable donations. About the Opportunity: Amentum are offering an exciting opportunity to join our growing team of Cyber Security professionals to work on a range of projects for our diverse client portfolio that covers Critical National Infrastructure, National Security, Defence and Nuclear … market sectors. Our team is growing and are we looking for proactive and collaborative Cyber Security Professionals to work within our Nuclear market, providing a range of security services. With our deep technical, commercial, and strategic nuclear expertise we develop solutions that address our client's critical challenges ...

Senior Cyber Security Consultant - Remote & Growth Path

Location
West of England, England, United Kingdom
AtkinsRéalis seeks aSenior Cyber Security Consultant to lead advisory work across Defence, CNI and OT environments in the UK. You will shape security architectures, perform risk assessments, and guide clients on governance and controls. The role emphasizes mentoring, business development, and delivering high-impact security outcomes ...

Senior Cloud Security Consultant — AWS & Secure DevOps

Location
Newcastle upon Tyne, England, United Kingdom
CyberNorth in the United Kingdom is seeking a hands-on Security Consultant who can blend technical delivery with client-facing advisory. You will assess, design, and govern security controls across cloud environments, applications, APIs and infrastructure to drive secure outcomes. You will challenge assumptions, influence stakeholders … work with engineering and operations to embed security into delivery pipelines, with a focus on AWS, IAM, data protection, SIEM, and incident response. #J-18808-Ljbffr ...

Independent Senior Security Architecture Consultant

Location
City Of London, England, United Kingdom
Intelance, a UK advisory and assurance firm, seeks senior security architects for independent architecture reviews and advisory work with large, regulated organisations. You will assess cloud, hybrid, and on-premises environments, perform threat modelling, and advise on secure-by-design decisions to boards and technical teams. Based ...

Senior OT Information Security Consultant (Energy)

Location
United Kingdom
Waterstons Limited is seeking an Executive Information Security Consultant to guide clients in securing Operational Technology environments and aligning with relevant standards such as the Cyber Assessment Framework and IEC ISA 99/62443. The role involves delivering security strategies, risk assessments, and ongoing client advisory across ...

Consultant - Senior Consultant, Palantir Foundry Data Engineer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We are growing … Palantir capability within Technology and Transformation. If you hold or are eligible and willing to obtain a security clearance up to SC level, and want to grow your career in this sector, we are very keen to hear from you.Connect to your career at Deloitte Deloitte drives progress. Using ...

Consultant - Senior Consultant, Palantir Foundry Data Engineer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We are growing … Palantir capability within Technology and Transformation. If you hold or are eligible and willing to obtain a security clearance up to SC level, and want to grow your career in this sector, we are very keen to hear from you.Connect to your career at Deloitte Deloitte drives progress. Using ...

Consultant - Senior Consultant, Palantir Foundry Data Engineer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We are growing … Palantir capability within Technology and Transformation. If you hold or are eligible and willing to obtain a security clearance up to SC level, and want to grow your career in this sector, we are very keen to hear from you.Connect to your career at Deloitte Deloitte drives progress. Using ...

Consultant - Senior Consultant, Organisational Workforce Transformation, People Transformation, Defence & Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 70 K
biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission. We’re growing ...

Consultant - Senior Consultant, Organisational Workforce Transformation, People Transformation, Defence & Security

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission. We’re growing ...

Consultant - Senior Consultant, Organisational Workforce Transformation, People Transformation, Defence & Security

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 55 K
biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission. We’re growing ...

Consultant - Senior Consultant, Software Development Engineer in Test (SDET), Engineering, Defence & Security

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
2026Req #24457Job descriptionConnect to your IndustryAt Deloitte, we work on the technology that keeps the UK secure, resilient, and ready for tomorrow. Our Defense & Security engineers build the digital foundations behind some of the most complex systems in government – from critical infrastructure to advanced data platforms.We don’t just … solutions that find defects fast to accelerate delivery, and helping our clients build confidence in what they deploy.We’re growing rapidly across our Defense & Security portfolio. If you already hold DV clearance and want to design, build, and test solutions that protect the nation, we’d love to meet ...

Consultant - Senior Consultant, Software Development Engineer in Test (SDET), Engineering, Defence & Security

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
2026Req #24457Job descriptionConnect to your IndustryAt Deloitte, we work on the technology that keeps the UK secure, resilient, and ready for tomorrow. Our Defense & Security engineers build the digital foundations behind some of the most complex systems in government – from critical infrastructure to advanced data platforms.We don’t just … solutions that find defects fast to accelerate delivery, and helping our clients build confidence in what they deploy.We’re growing rapidly across our Defense & Security portfolio. If you already hold DV clearance and want to design, build, and test solutions that protect the nation, we’d love to meet ...

Consultant/Senior Consultant/Manager, Complex Procurement, GPS Strategy & Transformation, Defence & Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We’re growing … public sector clients navigate this complex landscape and emerge as leaders in a rapidly changing world. We are seeking talented and ambitious Consultants/Senior Consultants/Managers to join our collaborative and high-performing team. In this role, you will have the opportunity to leverage your strategic thinking ...

Consultant/Senior Consultant/Manager, Complex Procurement, GPS Strategy & Transformation, Defence & Security

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We’re growing … public sector clients navigate this complex landscape and emerge as leaders in a rapidly changing world. We are seeking talented and ambitious Consultants/Senior Consultants/Managers to join our collaborative and high-performing team. In this role, you will have the opportunity to leverage your strategic thinking ...

Consultant/Senior Consultant/Manager, Complex Procurement, GPS Strategy & Transformation, Defence & Security

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We’re growing … public sector clients navigate this complex landscape and emerge as leaders in a rapidly changing world. We are seeking talented and ambitious Consultants/Senior Consultants/Managers to join our collaborative and high-performing team. In this role, you will have the opportunity to leverage your strategic thinking ...

Senior Consultant or Manager, Identity & Access Management Engineer - Cyber - Defence & Security GPS

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with Defence and Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We’re growing … take, guiding us to deliver impact how and where it matters most.Connect to your opportunity Our projects vary greatly and your responsibility as a consultant will differ based on the focus of the client engagement and your skillset, but could include and may require you to:Assist ...

Senior Consultant or Manager, Identity & Access Management Engineer - Cyber - Defence & Security GPS

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
biggest and most ambitious programmes undertaken to keep our country safe We are proud of the impact we have with Defence and Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission.We’re growing … take, guiding us to deliver impact how and where it matters most.Connect to your opportunity Our projects vary greatly and your responsibility as a consultant will differ based on the focus of the client engagement and your skillset, but could include and may require you to:Assist ...

Senior Cyber Security Consultant - Vulnerability & SOC Lead

Location
Greater London, England, United Kingdom
Methods is a UK-based consultancy partnering with central government to strengthen cyber security. This client-facing role focuses on Vulnerability Management and Security Operations, working with senior stakeholders to assess capabilities and design pragmatic improvements across people, processes and technology. You'll lead workshops, mentor junior consultants ...

Senior AI Third-Party Risk & Security Consultant

Location
Greater London, England, United Kingdom
Barclay Simpson, a global specialist in cyber security recruitment, is seeking a Senior AI Third-Party Risk Consultant to build and mature supplier assurance with a focus on AI. You will perform hands-on cyber and AI supplier risk assessments, run workshops, and enhance assessment frameworks. … leverage TPRM platforms to evaluate security postures, drive automation, and develop AI supplier risk methodologies for internal teams and stakeholders across cloud, SaaS, and technology providers. #J-18808-Ljbffr ...

Senior Network Security Consultant

Hiring Organisation
CRG TEC
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent
SeniorNetworkSecurityConsultant BaseSalary: £60-75k Benefits: 25daysholiday,privatehealthcare,twice-yearlybonus+fundedprofessionalqualifications Location: Remote(UK) Travel: Occasionaltraveltocustomersitesandcompanyofficesasrequired Theopportunity: Ifyourealreadyworkingataseniorlevelwithinnetworksecurityandwantarolewhereyoucantakegenuinetechnicalownershipofcustomerenvironments,thisisworthalook. Wereworkingwithagrowingspecialistnetworkandconnectivitybusinessthatdesigns,buildsandsupportscomplexnetworkenvironmentsforlargeorganisationsacrosstheUK.Duetocontinuedgrowth,theyrelookingtoaddaSeniorNetworkSecurityConsultanttotheteam. Thisismuchmorethana3rdlinesupportposition.Youlltakeprojectsfrominitialcustomerrequirementsandsolutiondesignthroughtoimplementation,documentationandongoingtechnicalownership. Youllworkcloselywithcustomersandthecommercialteamatthepre-salesstage,gatheringrequirements,designingsolutionsandpresentingthosebacktothecustomerbeforetakingthetechnicalleadthroughdelivery. Itsagenuinelyhands-onconsultancyposition,butonewhereyoullhavemuchmoreownershiparoundarchitecture,customerstrategyandtechnicaldirection. Theresastronginvestmentintechnicaldevelopmenttoo,withrelevantprofessionalqualificationsandcertificationsfundedaspartoftherole. Daytoday Youllbedesigning ...

Senior Digital Risk & Cyber Security Consultant

Location
Greater London, England, United Kingdom
tooling that endure beyond engagements. We are expanding our DRC team and seeking exceptional talent to deliver high-impact digital risk and cyber security solutions, including #J-18808-Ljbffr ...