Sentinel jobs in Reino Unido

Cyber Security Engineer Focus: Azure / M365 / Identity Management / SIEM / SOAR / Firewalls Salary: £70,000 + 20% Bonus + 20% Pension Location: Central London – Hybrid Join a prestigious financial organisation that has recently migrated to Azure Cloud and is now strengthening its security posture. With around 500 employees, you’ll have excellent exposure across the business while making a real impact. As a Security Engineer, you’ll take a hands-on role in implementing and managing security controls across Azure and Microsoft 365 environments. You’ll work closely with IT and project teams to embed security into solutions, troubleshoot issues, and ensure compliance with best practices. Key Responsibilities: • Configure and optimise Azure security services (Defender for Cloud, Sentinel, Conditional Access), • Manage Identity and Access Management across Azure AD and M365, • Implement Zero Trust principles and security best practices, • Support incident response, vulnerability management, and compliance initiatives, • Collaborate with IT teams to embed security into cloud-first solutions Experience Required: • Solid experience in Cyber Security, with strong technical skills in Azure and M365 security, • Hands-on experience with Azure security tools (Defender, Sentinel, Conditional Access), • SIEM/SOAR, • Understanding of Identity and Access Management in cloud environments, • Background in IT support or infrastructure roles, with troubleshooting experience, • Relevant certifications, • Strong stakeholder engagement and communication skills If you’re passionate about cloud security and want to work in a collaborative environment, please apply directly and we’ll be in touch with more details.

Role: SOC Analyst Salary: up to £40,000 Location: Bristol or London (90% remote) Flexible working: once a quarter in the office My client is rapidly growing their SOC team, serving a wide range of clients across multiple industries. This team is passionate about security and prides itself on supporting both our clients and colleagues. With strong career development opportunities, this is the perfect time to join their expanding team. Key experience/skills needed : • MSSP/MSP experience desirable, • Strong experience with Microsoft Security Stack: Sentinel & Defender, • Previous SOC/Blue Team experience (Tier 1 or Tier 2), • 2.5+ year's experience preferred, • SC-200 CySA+ or similar certifications Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Caledonian Construction are recruiting for: * 2 x London Underground Electrical Supervisor * Starting in the new year * We will required 1 to work days & 1 to work nights * Ideal having SPC & First aid will require to hold a sentinel card * Long term works * Day Contract rate &poun

Caledonian Construction are recruiting for: * London Underground JIB Electrician's * Starting in the new year * We be required to work days * Will require to hold a sentinel card & JIB Gold Card * All Metal containment * Long term works * Day Contract rate £247.

Cybersecurity Engineer (Hands-On) — IT Separation / Carve-Out We’re looking for a hands-on Cybersecurity Engineer to build, configure and validate the core security controls needed for a major IT separation / carve-out. This is an implementation-heavy role — you’ll be engineering the security stack, not writing policy. Key Responsibilities • Deploy and harden controls across Identity, Endpoint, Network, M365/Cloud, and Data Protection, • Implement/tune Entra ID/AD, MFA & Conditional Access, JML, PAM, EDR/Defender, Intune, vuln scanning/patch baselines, • Engineer network security: firewalls, segmentation, VPN, ZTNA/SASE, • Configure and integrate Sentinel/SIEM, alerting, and operational runbooks for BAU handover Ideal Background • Strong hands-on cybersecurity engineering background (7+ years ideal), • Proven delivery across M365 Security (Defender, Intune, Entra ID, Conditional Access, Sentinel), • Practical experience implementing PAM (e.g., Delinea/CyberArk) and tooling integrations, • Prior experience on M&A carve-outs / IT separations (highly preferred) Nice to have • OT/ICS or data centre security exposure, Zero Trust programmes, experience with vendors like Zscaler/Fortinet/CrowdStrike Interested? Send your CV with a short note on your carve-out experience and the security tools you’ve implemented end-to-end and we can take it from there.

Chartered Architect/Engineer/FM - Life Sciences Salary: £90,000-110,000 (plus above-market package) Location: London (preferable, other locations available) Job Type: Full-Time, Hybrid (3-4 days per week in office) Seniority: Associate to Technical Director (DOE) About the Role: Sentinel is partnering with a specialist consultancy to fill a number of positions, including a senior, strategy-focused professional working with organisations operating in the life sciences and research environments. The role sits at the front end of major client decisions, helping senior stakeholders define direction, evaluate options and shape long-term plans before projects move into delivery. You will work closely with public and private sector clients in the UK and internationally, providing high-level advice that supports investment decisions, portfolio planning and the future development of complex estates. Delivery and implementation are handled by dedicated teams, allowing this role to remain focused on thinking, analysis, client leadership and decision support. This position would suit a chartered built-environment professional who enjoys working with clients at an early stage, influencing outcomes, and operating in a consultancy setting where credibility, clarity of thought and commercial awareness are essential. Responsibilities: • Act as a trusted advisor to senior client stakeholders, helping them navigate complex, high-value decisions within life sciences and research environments, • Lead client-facing engagements focused on early-stage planning, option development, evidence gathering and decision-making support, • Translate client objectives into clear, structured recommendations supported by robust analysis and professional judgement, • Work collaboratively with multidisciplinary internal teams, while remaining focused on strategy rather than delivery, • Contribute to business development through client relationships, proposal input and repeat work Skills/Experience: • Chartered status in Architecture, Facilities Management, Engineering or a related built-environment discipline, • Extensive experience within the life sciences sector, • Experience gained within a consultancy or advisory environment is strongly preferred, although candidates from other backgrounds with a consultancy-style skillset will also be considered, • Proven ability to operate at senior stakeholder level, influencing decisions and providing clear, credible advice, • Excellent analytical, written and presentation skills, • Commercial awareness and experience supporting business growth or client development

Job Description: This role focuses on shaping and delivering security solutions for complex customer needs. You’ll lead discovery sessions, design architectures for SIEM, XDR/MDR, cloud security, translating requirements into clear proposals and reference designs. Your responsibilities include managing technical responses for RFPs, delivering demos, supporting sales with commercial inputs, and enabling partners. You’ll communicate confidently with senior stakeholders, simplify technical topics, and drive collaboration across teams. Success in this role requires strong knowledge of security architectures, SOC operations, and attacker techniques, plus experience with platforms like Microsoft Sentinel, AWS security, and tools such as CrowdStrike and Tenable. Excellent communication, commercial awareness, and the ability to lead complex bids are essential, alongside a passion for automation and AI to improve efficiency. Certifications are a plus. This role is Hybrid from our Canary Wharf office with an expectation of 3 days a week onsite and will support the UK and Europe therefore might be occasional travel. Responsibilities: • Discovery & Solution Shaping: Lead customer workshops to clarify requirements, challenge assumptions, and define optimal security architectures (e.g., SIEM/XDR/MDR, cloud security, EASM/TI/DRP)., • Solution Design: Convert business needs into reference architectures, scopes, and bills of materials aligned with SHQ services and partner ecosystems (Microsoft, AWS, CrowdStrike, etc.)., • RFPs/Tenders: Own technical responses for RFIs/RFPs, including storyboarding, compliance matrices, and quality assurance., • Demonstrations: Deliver impactful demos and solution plans for services like Managed Microsoft Sentinel & Defender, EDR/XDR, vulnerability management, and DFIR retainer., • Commercial Support: Collaborate with Sales on proposals, estimates, and SoWs., • Partner Enablement: Support alliances with enablement sessions and bid assistance., • Executive Communication: Present complex topics simply to senior stakeholders (CISO, CIO), including risk narratives and ROI/TCO., • Collaboration: Coordinate cross-functional teams (Sales, Delivery, SOC, DFIR, Architecture) for high-quality proposals., • Reusable Assets: Maintain presales artefacts (architectures, playbooks, templates)., • Enablement & Mentoring: Coach sales teams and partners; share best practices and win themes., • AI & Automation: Promote automation and AI (SOAR, scripting, Copilot) to accelerate scoping and proposals., • Professionalism: Uphold SHQ values, confidentiality, and stakeholder management. About SecurityHQ SecurityHQ is a global cybersecurity company. Our specialist teams design, engineer and manage solutions that do three things: Promote clarity and trust in a complex world. Build momentum around improving security posture. And increase the value of cybersecurity investment within organizations. Free from limitations, and inclusive of all requirements, we focus on defending today, while mitigating the risks of tomorrow. And into the future. Our solutions are tailored to our customers and their unique context. Around the clock, 365 days per year, our customers are never alone. SecurityHQ – We’re focused on engineering cybersecurity, by design. Job Reference Number UK003 Essential Skills • Strong knowledge of security architectures (SIEM/SOAR, EDR/XDR, identity, cloud, vulnerability management)., • Understanding of attacker techniques (MITRE ATT&CK), detection engineering, and SOC KPIs., • Experience with professional services (penetration testing, DFIR, threat hunting)., • Proficiency in Microsoft (Sentinel, Defender, Entra), AWS security, and tools like CrowdStrike, Darktrace, SentinelOne, Tenable., • Relevant certifications (Microsoft SC/AZ series, AWS Security Specialty, vendor credentials)., • Skilled in RFPs/tenders, whiteboarding, and executive-ready artefacts., • Commercial awareness for estimating effort and articulating ROI., • Familiarity with automation (SOAR, scripting) and AI for efficiency., • Excellent communication, stakeholder management, and professionalism. Desirable skills • Familiarity with data privacy and sovereignty considerations in EU/UK contexts., • Experience in regulated sectors (financial services, public sector, critical infrastructure)., • Knowledge of standards/frameworks: ISO 27001/2, CE+, NIST CSF/800‑53, CIS Controls, SOC 2, PCI‑DSS.

Job Description: This role focuses on shaping and delivering security solutions for complex customer needs. You’ll lead discovery sessions, design architectures for SIEM, XDR/MDR, cloud security, translating requirements into clear proposals and reference designs. Your responsibilities include managing technical responses for RFPs, delivering demos, supporting sales with commercial inputs, and enabling partners. You’ll communicate confidently with senior stakeholders, simplify technical topics, and drive collaboration across teams. Success in this role requires strong knowledge of security architectures, SOC operations, and attacker techniques, plus experience with platforms like Microsoft Sentinel, AWS security, and tools such as CrowdStrike and Tenable. Excellent communication, commercial awareness, and the ability to lead complex bids are essential, alongside a passion for automation and AI to improve efficiency. Certifications are a plus. This role is Hybrid from our Canary Wharf office with an expectation of 3 days a week onsite and will support the UK and Europe therefore might be occasional travel. Responsibilities: • Discovery & Solution Shaping: Lead customer workshops to clarify requirements, challenge assumptions, and define optimal security architectures (e.g., SIEM/XDR/MDR, cloud security, EASM/TI/DRP)., • Solution Design: Convert business needs into reference architectures, scopes, and bills of materials aligned with SHQ services and partner ecosystems (Microsoft, AWS, CrowdStrike, etc.)., • RFPs/Tenders: Own technical responses for RFIs/RFPs, including storyboarding, compliance matrices, and quality assurance., • Demonstrations: Deliver impactful demos and solution plans for services like Managed Microsoft Sentinel & Defender, EDR/XDR, vulnerability management, and DFIR retainer., • Commercial Support: Collaborate with Sales on proposals, estimates, and SoWs., • Partner Enablement: Support alliances with enablement sessions and bid assistance., • Executive Communication: Present complex topics simply to senior stakeholders (CISO, CIO), including risk narratives and ROI/TCO., • Collaboration: Coordinate cross-functional teams (Sales, Delivery, SOC, DFIR, Architecture) for high-quality proposals., • Reusable Assets: Maintain presales artefacts (architectures, playbooks, templates)., • Enablement & Mentoring: Coach sales teams and partners; share best practices and win themes., • AI & Automation: Promote automation and AI (SOAR, scripting, Copilot) to accelerate scoping and proposals., • Professionalism: Uphold SHQ values, confidentiality, and stakeholder management. About SecurityHQ SecurityHQ is a global cybersecurity company. Our specialist teams design, engineer and manage solutions that do three things: Promote clarity and trust in a complex world. Build momentum around improving security posture. And increase the value of cybersecurity investment within organizations. Free from limitations, and inclusive of all requirements, we focus on defending today, while mitigating the risks of tomorrow. And into the future. Our solutions are tailored to our customers and their unique context. Around the clock, 365 days per year, our customers are never alone. SecurityHQ – We’re focused on engineering cybersecurity, by design. Job Reference Number UK003 Essential Skills • Strong knowledge of security architectures (SIEM/SOAR, EDR/XDR, identity, cloud, vulnerability management)., • Understanding of attacker techniques (MITRE ATT&CK), detection engineering, and SOC KPIs., • Experience with professional services (penetration testing, DFIR, threat hunting)., • Proficiency in Microsoft (Sentinel, Defender, Entra), AWS security, and tools like CrowdStrike, Darktrace, SentinelOne, Tenable., • Relevant certifications (Microsoft SC/AZ series, AWS Security Specialty, vendor credentials)., • Skilled in RFPs/tenders, whiteboarding, and executive-ready artefacts., • Commercial awareness for estimating effort and articulating ROI., • Familiarity with automation (SOAR, scripting) and AI for efficiency., • Excellent communication, stakeholder management, and professionalism. Desirable skills • Familiarity with data privacy and sovereignty considerations in EU/UK contexts., • Experience in regulated sectors (financial services, public sector, critical infrastructure)., • Knowledge of standards/frameworks: ISO 27001/2, CE+, NIST CSF/800‑53, CIS Controls, SOC 2, PCI‑DSS.

Job Description: We are seeking experienced Cyber Security Consultants to join a growing London based team within a fast-growing company in the Managed Security Service Provider (MSSP) market. As a Cybersecurity Consultant, you’ll be providing cutting-edge cybersecurity solutions to clients across the globe and you will be responsible for overseeing Security Operations and ensuring the highest level of security for the customer. The Cyber Security Consultant leads detailed risk assessments, implements industry-standard frameworks (NIST, NCSC, NIS2), and actively manages SIEM/XDR tools such as IBM QRadar, Microsoft Sentinel, and Defender XDR. This role involves deeper client interaction, proactive risk management, and advanced threat detection consulting. Candidates must have demonstrated customer-facing experience (preferably in cybersecurity). About SecurityHQ SecurityHQ is a global cybersecurity company. Our specialist teams design, engineer and manage solutions that do three things: Promote clarity and trust in a complex world. Build momentum around improving security posture. And increase the value of cybersecurity investment within organizations. Free from limitations, and inclusive of all requirements, we focus on defending today, while mitigating the risks of tomorrow. And into the future. Our solutions are tailored to our customers and their unique context. Around the clock, 365 days per year, our customers are never alone. SecurityHQ – We’re focused on engineering cybersecurity, by design. Responsibilities: • Manage and strengthen client relationships with regular strategic interactions., • Lead comprehensive cybersecurity risk assessments aligned to industry standards., • Conduct environment reviews, ensuring compliance with NIST frameworks and related standards., • Oversee and implement SIEM/XDR deployments, custom rule development, and incident response processes., • Provide guidance on best practices for SIEM/XDR and threat detection., • Conduct security posture reviews and gap analysis., • Prepare reports and present findings to client stakeholders. Essential Skills • Good understanding of cybersecurity frameworks (NIST CSF, NCSC CAF, NIS2, NIST 800-30)., • Good understanding of risk assessment methodologies (NIST 800-30).[NB1], • Hands-on experience with SIEM/XDR solutions (QRadar, Sentinel, Defender XDR)., • Familiarity with cloud security principles across AWS, Azure, and GCP, particularly within managed services environments Additional Skills • Proven experience within IT Support, Infrastructure and/or IT, • Engineering and working with stakeholders, • Excellent verbal and written communication skills, as you will be interacting with clients and presenting to senior stakeholders from across the globe, • Relationship Building, • Critical Problem Solving, • Effective Communication, • Conflict Resolution Experiences • Experience: 2 – 5 Years, • CompTIA Security+ or CySA+ (Required)[NB2] [RR3], • Any SIEM Analyst Certification (Desirable), • Microsoft Certified Security Operations Analyst Associate (Desirable), • EC-Council ECIH (Incident Handling) (Desirable), • Multi-cloud Security Fundamentals training (AWS/Azure/GCP) (Desirable), • GCIH (Desirable)

Senior Design Engineers Crewe Rail Hybrid/Remote working available Shape the future of rail infrastructure. Lead. Innovate. Deliver. Orion are proud to be partnering with enGauged - a privately owned SME, fast-moving civil and structural engineering design consultancy that manage projects from initial concept, requirements, and feasibility study through detailed design and on to construction. Were looking for a Senior Design Engineer who thrives on solving complex challenges and leading talented teams. This is your chance to take ownership of high-impact projects, mentor the next generation of engineers, and make a real difference in the rail industry. What youll do: Lead and develop a design team, ensuring projects hit deadlines and budgets. Drive innovation while meeting British and European Standards. Oversee everything from drawings and risk assessments to feasibility studies and technical reviews. Collaborate across disciplines and represent us at client meetings. Champion safety, sustainability, and Safe by Design principles. What youll bring: Degree in Civil Engineering (or related) and membership of a relevant institution (ICE, IStructE, PWI, etc.). Proven experience managing design teams in rail or civil engineering. Strong knowledge of CDM Regulations and safety management. Excellent communication, leadership, and problem-solving skills. Full UK driving licence and ability to hold a Sentinel Card. Whats in it for you: Competitive salary with annual performance bonus. 25 days holiday bank holidays (with the option to buy more). Company pension scheme with employer contributions. Professional development support - including funding for chartership and CPD. Private healthcare and wellbeing initiatives. Life assurance and income protection. Flexible working options and family-friendly policies. Opportunities to attend industry events and conferences . Ready to lead with impact? Apply Now or reach out to Ellie at Orion Electrotech INDKA TPBN1_UKTJ

Senior Security Engineer, Azure Security Engineer, Cloud Security Engineer, Defender for Cloud, Defender for Endpoint, EASM, Purview, DLP, Conditional Access, PIM, Sentinel, Vulnerability Remediation, Clo. We’re looking for a Senior Security Engineer for our client in the data sector, based in

Colt is the New Standard in high bandwidth network and voice services for enterprises and wholesale customers in Europe, Asia and North America’s largest business hubs. With a global reach but a deep local presence, Colt is big enough to deliver and small enough to care. Why we need this role? Colt Technology Services SOC is seeking a Tech Lead - SOC Responder. This is an opportunity to meaningfully contribute to a highly visible security operations function with global impact upon Colt, business units, partners, and customers. While working as part of this team, the successful individual will provide world class incident response functions to detect, protect, respond, and sustain operations within cyberspace. What you will do: Support SOC Manager to deliver the following • SIEM, IR tools platform management including all design, implementation and administration activities , Use cases preparation and implementation, connector deployment, maintenance & health checks, • Responsible for operational activities, Technology escalation support, Security Solution assessment, build activities , existing Service maturing and Build activities assist, • Analyse potential infrastructure security incidents to determine if incident qualifies as a legitimate security breach, • Establishing and governing the security incident response processes, investigations and security operational processes., • Maintenance and enhancement of formal service catalogue, service descriptions, targets and performance against these., • Ensure security services, tools and platforms are adequately maintained., • Monitoring of and reporting on the effectiveness of our security enforcing technologies., • Identification and ongoing monitoring of specific security risks and KPIs and production of management information to ensure Colt receives value from key security investments/services., • Contribute to design, development and maintenance of security standards and controls., • Align team's goals and plan with Colt’s long term priorities and strategy., • Develop and grow the talent and people capability within the security teams. What We're Looking For? • 6+ years Information Security Incident Response experience with a focus on detection and response to malicious activity using log data from various sources preferred., • Strong Networking and Systems experience, preferably in an Enterprise environment, • Strong understanding of Information Security and the threat landscape surrounding enterprise systems., • Strong Scripting experience (python, powershell, Unix shell), • Demonstrated experience working in all phases of the SDLC, • Deep understanding and experience using cyber security operations, security monitoring, endpoint (EDR), Network, and SIEM Tools., • Prior SOC experience a plus, • Extensive knowledge of network and server security protocols, technologies, and products., • Industry recognized certifications (CISSP, GCIH, GCFA, OSCP, etc) preferred, • Strong oral and written communication skills., • Relentless curiosity and attention to detail, • Ability to learn quickly and leverage prior experiences to effectively solve current security challenges., • Refusing to accept the status quo, • Degree in Information Technology, Engineering or similar, • SIEM management - Desirable to have some advanced Certification from SIEM vendor on products such as ArcSight , MS Sentinel or Logrhythem What We Offer You Looking to make a mark? At Colt, you’ll make a difference. Because around here, we empower people. We don’t tell you what to do. Instead, we employ people we trust, who come together across the globe to create intelligent solutions. Our global teams are full of ambitious, driven people, all working together towards one shared purpose: to put the power of the digital universe in the hands of our customers wherever, whenever and however they want. We give our people the opportunity to inspire and lead teams, and work on projects that connect people, cities, businesses, and ideas. We want you to help us change the world, for the better. Diversity and inclusion • Signed the UN Women Empowerment Principles which guide our Gender Action Plan, • Trained 60 (and growing) Colties to be Mental Health First Aiders Our benefits support you through all parts of life, for both physical and mental health. • Flexible working hours and the option to work from home., • Extensive induction program with experienced mentors and buddies., • Opportunities for further development and educational opportunities., • Global Family Leave Policy., • Employee Assistance Program., • When you join Colt you become part of our global network. We are proud of our colleagues and the stories and experience they bring – take a look at ‘Our People’ site including our Empowered Women in Tech.

Caledonian Construction are recruiting for: * 2 x Sentinel carded Plumber required to work on Nights * To connect new HVAC units to condenser water pipe work.

GCP Cloud Engineering, GCP DevOps & Infra Terraform / Terraform Cloud (IaaC) Python scripting Harness, Jenkins, GitHub Google Kubernetes (GKE), Container, Istio Service Mesh GCP Organisation Policy, Custom Org Policy (Policy as a Code) Sentinel / OPA GCP and Terraform Certified Good to have experien

Do you have the skills to design, implement, and maintain advanced.Splunk, QRadar, Sentinel) for monitoring and log analysis.ISO 27001, NIST, HIPAA, and GDPR.Collaborate with DevOps and Cloud teams to integrate.Maintain up-to-date knowledge of.SOC Engineer, Cybersecurity Engineer).Certifications suc

Microsoft Azure (Security and Architecture frameworks, Well-Architected Framework, Cloud Adoption Framework). Azure (Well- Architected Framework), Identity G Access Management (IAM), SIEM (Splunk, Azure Sentinel).

Our client, a major UK local authority, is seeking an experienced Cyber Security Manager to lead its cyber‑resilience strategy and protect the systems and data that support essential public services. Manage SIEM, Microsoft security tooling (Sentinel/Defender/E5), identity & access, firewalls, and

You’ll be welcoming colleagues and visitors and issuing visitor or access badges using the right security processes and security systems. Recent experience in a physical security based role. An understanding of the security requirements and processes within buildings.