Job Description: Leonardo are currently seeking a skilled Principal Cyber Security Engineer to join our Enterprise Security Engineering Team in Bristol. This role offers the opportunity to make a real impact by shaping the future of cyber defence for the UK's most critical national systems. Your Impact You will contribute to safeguarding vital national information … systems by: Taking ownership of SIEM (Splunk) management to ensure high availability and performance Driving continual improvement in system configurations and overall security posture Leading integration of new log sources, ensuring alignment with Common Information Model (CIM) data structures Managing upgrades to Splunk agents and SIEM platforms to maintain a secure, up-to-date environment Supporting analysts as … enterprise applications, including deployments and integrations Familiarity with automation tools and scripting languages such as Puppet, Python, Perl, PowerShell, Go, or Ansible Understanding of virtualisation and containerisation technologies SecurityClearance This role is subject to pre-employment screening in line with the UK Government's Baseline Personnel Security Standard (BPSS). An additional range of Personnel More ❯
Laurel, Maryland, United States Hybrid / WFH Options
ClearanceJobs
edge mission outcomes and results, serving the Federal Government, has an immediate opening for an experienced Software Engineer - Level 1 (Cyber Defense). An active TS/SCI SecurityClearance with Polygraph is a MUST to apply! Location: Laurel, Maryland, USA Job Type: Full-Time Shift: Days Telework: None Salary Range: $120k - $175k Salary ranges are based on More ❯
and technically innovative programmes in the industry. Key Skills/Experience Essential Minimum of 3 years' extensive experience with Azure cloud services, including advanced resource management, networking, and security implementations 2 years' hands-on experience with Terraform and Infrastructure as Code methodologies in enterprise environments Proven track record of architecting and implementing complex cloud solutions at scale Advanced … one scripting/programming language (PowerShell, Python, Bash) with demonstrable complex automation implementations Experience designing and implementing robust monitoring solutions and advanced alerting strategies Strong background in cloud security principles and implementation of security controls in Azure environments Demonstrated ability to lead technical discussions with stakeholders and translate business requirements into technical solutions Experience mentoring junior … Strong analytical mindset with exceptional problem-solving abilities Must be willing to do UK-based travel for projects Right to work in the UK Ability to achieve UK SecurityClearance Desirable Experience designing and implementing sophisticated CI/CD pipelines for enterprise applications Hands-on experience with Azure DevOps, GitHub Actions, or similar advanced CI/CD tools More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Netcompany UK Limited
and technically innovative programmes in the industry. Key Skills/Experience Essential Minimum of 3 years' extensive experience with Azure cloud services, including advanced resource management, networking, and security implementations 2 years' hands-on experience with Terraform and Infrastructure as Code methodologies in enterprise environments Proven track record of architecting and implementing complex cloud solutions at scale Advanced … one scripting/programming language (PowerShell, Python, Bash) with demonstrable complex automation implementations Experience designing and implementing robust monitoring solutions and advanced alerting strategies Strong background in cloud security principles and implementation of security controls in Azure environments Demonstrated ability to lead technical discussions with stakeholders and translate business requirements into technical solutions Experience mentoring junior … Strong analytical mindset with exceptional problem-solving abilities Must be willing to do UK-based travel for projects Right to work in the UK Ability to achieve UK SecurityClearance Desirable Experience designing and implementing sophisticated CI/CD pipelines for enterprise applications Hands-on experience with Azure DevOps, GitHub Actions, or similar advanced CI/CD tools More ❯
Bath, Somerset, United Kingdom Hybrid / WFH Options
Bmt Defence Services LTD
Job Title: Principal Cyber Security Consultant Contract Type: Permenent Flexibility: This role is available part-time, job-share or full time . This is because we want the best people for our roles, and we recognise that sometimes those people aren't available full-time. Location: In terms of location , we have offices in Bath, Bristol & London, and … to an inclusive culture Wellbeing Fund - an annual fund for personal hobbies or interests Holiday Trading Professional Subscriptions About The Role We are seeking an experienced Principal Cyber Security Consultant to join our team and engage in a diverse range of client projects within the defence, national security, environmental, and research sectors. This includes the provision … professionals dedicated to safeguarding technologies and systems, many of which are critical to UK defence and national security. To deliver this outcome, you must be passionate about cyber security and apply your deep understanding and experience of HMG, NCSC, and international cyber standards. The role will require excellent stakeholder management and communication skills to build the trust and More ❯
Security Architect – Contract £500/day | Fully Remote | 4 Months | SC Cleared | Azure Focused We’re hiring for a Security Architect to support a London-based client on a fully remote contract. This is a fantastic opportunity to lead cloud security initiatives within a regulated environment, focusing on Azure-native technologies and governance … frameworks. Key Details: Day Rate: £500/day (Inside IR35) Duration: 4 months Location: Fully remote (client based in London) Start Date: ASAP Clearance: SC cleared candidates only Responsibilities: Lead the design and implementation of secure Azure cloud architectures Embed governance, compliance, and Zero Trust frameworks Work with stakeholders to ensure secure solution delivery Implement and manage Azure Policy … Defender for Cloud, PIM, and other native security tools Requirements: Proven experience in Azure security architecture Strong understanding of IAM, cloud governance, and compliance SC clearance (active or eligible) Excellent communication and stakeholder engagement skills If you're interested, please reach out for more details or to submit your CV. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Security Architect – Contract £500/day | Fully Remote | 4 Months | SC Cleared | Azure Focused We’re hiring for a Security Architect to support a London-based client on a fully remote contract. This is a fantastic opportunity to lead cloud security initiatives within a regulated environment, focusing on Azure-native technologies and governance … frameworks. Key Details: Day Rate: £500/day (Inside IR35) Duration: 4 months Location: Fully remote (client based in London) Start Date: ASAP Clearance: SC cleared candidates only Responsibilities: Lead the design and implementation of secure Azure cloud architectures Embed governance, compliance, and Zero Trust frameworks Work with stakeholders to ensure secure solution delivery Implement and manage Azure Policy … Defender for Cloud, PIM, and other native security tools Requirements: Proven experience in Azure security architecture Strong understanding of IAM, cloud governance, and compliance SC clearance (active or eligible) Excellent communication and stakeholder engagement skills If you're interested, please reach out for more details or to submit your CV. More ❯
defence companies globally, we make everything from helicopters to radios and have significant technological investment and products across Defence, Transport, Energy, Aerospace, Space and Manufacturing. The Leonardo Cyber & Security Division, one of the three divisions in Leonardo UK, is a pivotal innovator, helping customers deliver and secure their digital transformation. The Cyber & Security Division is at … supplying technology and services for both civil and defence markets, in both the UK and around the world, to enhance the capabilities of its Customers. Within the Cyber & Security Division is our Data Practice which is where this role is positioned. Leonardo's Data practice works across a diverse array of sectors including Defence, Telecommunications, Energy and Finance … role will include: Building, integrating, testing and scaling models including NLP and Computer Vision Take ownership of developing, training and productionising machine learning lifecycles, adhering to best practices, security needs and quality assurance Development of neural networks Implementing and maintaining MLops workflows Work alongside Data Engineers and DevOps Engineers to ensure continuous integration and deployment of machine learning More ❯
Front End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We're looking for a skilled and motivated Front End Developer to help deliver modern, user More ❯
Front End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We're looking for a skilled and motivated Front End Developer to help deliver modern, user More ❯
Job Description My client is a global IT consultancy working with a government client, requiring a Network Architect with active DV Clearance. This role is hybrid, requiring 2-3 days per week onsite in London. The contract is inside IR35 More ❯
Stratford-upon-avon, Warwickshire, United Kingdom Hybrid / WFH Options
Ccl Solutions Group
Summary: CCL Solutions Group is seeking an exceptional Senior Penetration Tester with CHECK Team Leader Infrastructure (CTL-INF) qualifications to join our elite team of security professionals. Location: Home based Main Job Summary This is more than just a job, we're looking for individuals with a hacker's mindset, deep technical expertise, and a relentless drive to … secure the UK's most critical assets. You will be leading engagements across secure environments, delivering high-impact assessments, mentoring team members, and shaping the offensive security direction of the business. In return, we offer a highly supportive environment with structured mentoring, paid training days, and access to advanced tooling. Main Duties & Responsibilities (other duties may be assigned … strategies, and technical impact. Support red team simulations, infrastructure reviews, and adversary emulation where required. Contribute to internal R&D, tooling improvements, and the development of our offensive security services. Required Skill Set & Experience: This role requires a senior and mature person who can demonstrate leadership, honesty and integrity and who expects high standards. Please understand this is More ❯
experience for improvements. Splunk SaaS experience and expertise as a lead architect and/or engineer Experience of defining improvements within Cyber departments, particularly, SIEM improvements within Cyber Security Operations Centre (CSOC) functions that result in an increase in SIEM Maturity Levels. Experience of the lifecycle of SIEM delivery, including convergence from other SIEMs. More ❯
Service Designer £550 to 600 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Contract Hiring: Contract Service Designers (SC Cleared) Location: London (Hybrid Remote) Rate: £500-£600/day (Inside IR35) Clearance: Active SC Clearance required Start Date: ASAP Sector: Public Sector/Government Projects We are currently looking for experienced Service Designers to support ongoing More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Data Careers
Software Engineer (.Net) Permanent Location: Home Salary: £45,000 - £50,000 (+ benefits) Skills: C#.Net, MVC, ASP.Net, SC Clearance We are looking to recruit an SC Cleared Software Engineer to a leading technology consultancy. This is a home based role with limited travel for team meetings. This is a fantastic opportunity to work on high-profile systems, delivering enhancement More ❯
Stevenage, Hertfordshire, England, United Kingdom Hybrid / WFH Options
The One Group
is a fascinating chance to be involved with developing cutting-edge Real-Time subsystem software solutions for use within on-board aerospace electronics. This position is subject to securityclearance and so all candidates must be British Citizens and have resided in the UK for the last 5 years. Previous or current SC and DV clearance is highly More ❯
Stevenage, Hertfordshire, England, United Kingdom Hybrid / WFH Options
The One Group
is a fascinating chance to be involved with developing cutting-edge Real-Time subsystem software solutions for use within on-board aerospace electronics. This position is subject to securityclearance and so all candidates must be British Citizens and have resided in the UK for the last 5 years. Previous or current SC and DV clearance is highly More ❯
Active SC Clearance And Be A Sole Uk National Key Skills/requirements Are you passionate about cybersecurity? Are you an excellent communicator with demonstrable experience of delivering security services within organisations? Would you relish putting these skills into practice by taking on a role within us to protect us and our clients from cyber threats? We are More ❯
Barrow-In-Furness, Cumbria, Barrow in Furness, United Kingdom Hybrid / WFH Options
Experis
Active SC Clearance And Be A Sole Uk National Key Skills/requirements Are you passionate about cybersecurity? Are you an excellent communicator with demonstrable experience of delivering security services within organisations? Would you relish putting these skills into practice by taking on a role within us to protect us and our clients from cyber threats? We are More ❯
Barrow-in-furness, Cumbria, United Kingdom Hybrid / WFH Options
Experis
Active SC Clearance And Be A Sole Uk National Key Skills/requirements Are you passionate about cybersecurity? Are you an excellent communicator with demonstrable experience of delivering security services within organisations? Would you relish putting these skills into practice by taking on a role within us to protect us and our clients from cyber threats? We are More ❯
Filton, Bristol, Avon, England, United Kingdom Hybrid / WFH Options
The One Group
these processes to the wider QA engineering and software development teams to improve the quality of products and services to the end clients. This position is subject to securityclearance and so all candidates must be British Citizens and have resided in the UK for the last 5 years. Previous or current SC and DV clearance is highly More ❯
leadership across multiple workstreams - Guiding development teams, enforcing best practices, and overseeing solution governance - Participating in client-facing design reviews, steering committees, and technical workshops - Supporting integration architecture, security compliance, and performance optimisation - Collaborating with stakeholders to ensure solutions meet both technical and business requirements What Were Looking For - Strong background in ServiceNow development, with at least two More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Anson Mccade
following areas are highly desirable but not essential - AI, Natural Language Processing, OCR - Experience with containerisation via Docker is highly advantageous - Please not roles are subject to UK securityclearance checks as such candidates must be eligible to obtain O.K. I'm in what's next? Apply with your latest CV below More ❯
a year professional development budget Wellness program 25 days annual leave Hybrid working arrangements Please note that successful candidates must be eligible for UK securityclearanceMore ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hexegic
a year professional development budget Wellness program 25 days annual leave Hybrid working arrangements Please note that successful candidates must be eligible for UK securityclearanceMore ❯