1 to 25 of 26 Permanent Security Hardening Jobs in the UK

Senior Security Engineer (Enterprise Security)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hiring a Senior Security Engineer to lead and raise the bar for enterprise security at Spotify. In this role, you'll be hands‐on across core security domains, IAM, endpoint management, networking, and shaping how we secure an increasingly AI‐enabled enterprise. You'll build tooling … across IT, infrastructure, legal, and beyond to keep Spotify moving fast without compromising on security. The ideal candidate brings solid professional experience in enterprise security, strong technical foundations, and a genuine comfort with AI, both as a tool to augment their own work and as a surface area ...

Networking & Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
seeking a hands‐on Infrastructure & Security Engineer with deep expertise across security architecture, server, and network domains. Security is the core priority of this role. The successful candidate will take a leading part in strengthening and evolving the firm's security posture in response … increasingly sophisticated threat landscape, including emerging risks associated with AI. This is a technically demanding role that combines proactive security ownership with infrastructure delivery. The successful candidate will act as a security‐first thinker across everything they touch, from day‐to‐day operations through to strategic infrastructure design ...

Windows Engineer

Hiring Organisation
Peregrine
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Permanent
design, implement, support, and maintain enterprise Windows infrastructure. The successful candidate will be responsible for Windows Server administration, Active Directory services, virtualization platforms, automation, security compliance, and infrastructure modernization projects while ensuring high availability and operational excellence. Key Responsibilities Manage and support enterprise Windows Server environments (Windows Server … Build, configure, maintain, and decommission physical and virtual servers. Administer Active Directory, DNS, DHCP, Group Policy, and related Microsoft technologies. Perform system patching, upgrades, security hardening, and vulnerability remediation. Support virtualization platforms such as VMware and Hyper-V. Develop and maintain automation scripts using PowerShell. Troubleshoot infrastructure incidents ...

windows engineer

Hiring Organisation
Peregrine
Location
London, United Kingdom
Employment Type
Permanent
Salary
£1/annum
design, implement, support, and maintain enterprise Windows infrastructure. The successful candidate will be responsible for Windows Server administration, Active Directory services, virtualization platforms, automation, security compliance, and infrastructure modernization projects while ensuring high availability and operational excellence. Key Responsibilities Manage and support enterprise Windows Server environments (Windows Server … Build, configure, maintain, and decommission physical and virtual servers. Administer Active Directory, DNS, DHCP, Group Policy, and related Microsoft technologies. Perform system patching, upgrades, security hardening, and vulnerability remediation. Support virtualization platforms such as VMware and Hyper-V. Develop and maintain automation scripts using PowerShell. Troubleshoot infrastructure incidents ...

Staff Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
applications. Resilience & Performance: Design solution‐wide UI resilience (graceful degradation, back‐pressure, retry strategies) and own performance standards across web and mobile. Quality, Security & Compliance: Own threat modelling and security hardening for tribe front‐end products; maintain high standards through code review, secure coding practices, and risk … observability, performance budgets). Experience with Azure development and cloud‐based infrastructure , including CI/CD and pipeline observability. Experience owning threat modelling and security hardening for front‐end products; strong grasp of OWASP and secure coding practices. Track record of originating and shepherding cross‐team initiatives ...

Fortinet Network Engineer

Hiring Organisation
VIQU IT Recruitment
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£55,000
Fortinet Network Security Engineer Permanent Remote/UK Travel Are you an experienced Fortinet Network Security Engineer looking to join a rapidly growing consultancy delivering complex infrastructure and security projects? This is an exciting opportunity to work alongside highly experienced engineers, leading the design, implementation and support … enterprise-grade Fortinet environments for a diverse client base, including secure and highly regulated organisations. As a Fortinet Network Security Engineer, you'll work on a mixture of remote and customer-site projects, taking ownership of solutions from design through to delivery while influencing technical decisions and supporting continuous ...

Senior Network Engineer Cloud, Security & Infra (Architect II - Cloud Infrastructure Services)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Description Senior Network Engineer – Cloud, Security & Infrastructure Location: London (Hybrid) Employment Type: Permanent/Fixed-Term Contract Start Date: ASAP Build, Secure and Transform Enterprise Networks What You'll Be Doing: Network & Cloud Infrastructure Design, implement, and support enterprise and cloud networking solutions across AWS, Azure, and GCP. … Load Balancers (LTM, GTM, ASM) to deliver high availability and performance. Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations. Security, Compliance & Risk Management Configure and manage security policies across Palo Alto, Check Point, Cisco ASA, and ForeScout platforms. Support the implementation of Zero Trust ...

Infrastructure Engineer - Manchester - National Security West

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
specialists whose diversity of expertise enables us to deliver secure, high quality engineering solutions across complex environments. This role spans Linux, Windows, hardware, security, cloud technologies, and automation. You will contribute to the design, deployment, support, and improvement of enterprise grade infrastructure platforms that form the backbone of mission … Kickstart, PXE, and cloud init for cloud image builds. General Linux skills including shell scripting and automation. Server patching, lifecycle management, and performance optimisation. Security hardening experience (CIS benchmarks, SELinux, OpenSCAP). Familiarity with Puppet/Foreman for configuration management and an interest in migrating to Ansible ...

Infrastructure Engineer - Gloucester - National Security West

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
specialists whose diversity of expertise enables us to deliver secure, high quality engineering solutions across complex environments. This role spans Linux, Windows, hardware, security, cloud technologies, and automation. You will contribute to the design, deployment, support, and improvement of enterprise grade infrastructure platforms that form the backbone of mission … Kickstart, PXE, and cloud init for cloud image builds. General Linux skills including shell scripting and automation. Server patching, lifecycle management, and performance optimisation. Security hardening experience (CIS benchmarks, SELinux, OpenSCAP). Familiarity with Puppet/Foreman for configuration management and an interest in migrating to Ansible ...

Technical Program Manager, AI Delivery for Public Sector & Defence, UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work … bridge between our cutting-edge AI capabilities and the specific needs of UK Government and defence organisations. You'll navigate complex procurement processes, stringent security requirements, data sovereignty concerns, and regulatory compliance while ensuring our customers successfully deploy and scale our AI solutions. In this role, you'll collaborate ...

Principal Cloud Engineer

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
modules for Azure core services and enforce IaC standards across providers. Deploy and manage AKS clusters with GitOps, implement Istio service mesh, lead CIS security hardening, and create centralised Helm charts for consistency. Design networking architecture including hub VNets, Azure Firewall policies, and DNS configurations with thorough documentation. … Implement Identity and Security measures including PIM, RBAC, CI/CD credential management, container security, and compliance preparation. Modernise CI/CD with reusable workflows, template repositories, provider‐agnostic tooling, automated versioning, and integrated security scanning. Set up observability with Loki, Grafana Alloy, and tracing; integrate FinOps ...

Senior IT Infrastructure Engineer

Hiring Organisation
Pure 4 Recruitment Limited
Location
Swinton, Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
priorities and technologies while maintaining clear documentation and excellent communication. Key Responsibilities Act as a senior escalation point for complex infrastructure, cloud, networking and security incidents. Take ownership of high-priority technical issues through to resolution. Conduct root cause analysis and implement measures to prevent recurring incidents. Design, plan … maintain accurate technical documentation, project records and client configurations. Provide technical guidance and mentoring to junior and intermediate engineers. Contribute to technical standards, security improvements and operational best practice. Communicate clearly with clients, colleagues, suppliers and other stakeholders. Core Technical Competencies Cloud and Infrastructure Expert knowledge of Microsoft ...

Senior Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
enhance networking technologies including routing, switching, firewalls, VPNs, and load balancing. Manage virtualization and container platforms including VMware, Proxmox, Docker, and Kubernetes. Lead infrastructure security initiatives including patching, vulnerability remediation, and platform hardening. Deliver infrastructure projects from design through implementation. Contribute to technology strategy, platform architecture, and continuous improvement … initiatives. Strong Linux administration and engineering experience in production environments. Platform design and implementation OS lifecycle management Performance tuning and troubleshooting Security hardening Automation and orchestration using Ansible or similar tools Scripting with Bash, Python, or equivalent languages Infrastructure as Code and configuration management practices Solid networking knowledge ...

Vice President, Head of Messaging & Collaboration

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
core infrastructure and end-user technology function.DES is responsible for delivering secure, resilient and scalable technology capabilities across the enterprise, including Infrastructure, Cloud, Network, Security Operations, Service Management and Digital Workplace services. Within DES, the Client Services function is responsible for delivering modern workplace technologies that enable secure communication … over 6,000 users across more than 15 EMEA locations. The team is responsible for enterprise messaging, Microsoft 365 collaboration services, Teams Telephony, email security, compliance and collaboration technologies that underpin the organisation’s digital workplace.The Head of Messaging & Collaboration plays a critical leadership role in defining the future ...

IT Infrastructure Solutions Architect

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
readiness patterns.* Define hybrid cloud architecture and operating model across Azure and AWS (connectivity, identity/access concepts, monitoring/logging, backup/security baselines).* VDI/RDS architecture and standards: define operationally supportable architectures and standards for Omnissa Horizon, Workspace ONE, and Microsoft RDS (availability, scalability, security … enterprise image/template strategy, including repeatable build pipelines with Packer, template/content distribution using VMware Content Library, validation gates, versioning, rollback, and security hardening baselines.* Lead solution design and implementation for major infrastructure programmes, migrations, and technology refresh initiatives, ensuring designs are scalable, secure, cost-effective ...

IT Infrastructure Solutions Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
readiness patterns.* Define hybrid cloud architecture and operating model across Azure and AWS (connectivity, identity/access concepts, monitoring/logging, backup/security baselines).* VDI/RDS architecture and standards: define operationally supportable architectures and standards for Omnissa Horizon, Workspace ONE, and Microsoft RDS (availability, scalability, security … enterprise image/template strategy, including repeatable build pipelines with Packer, template/content distribution using VMware Content Library, validation gates, versioning, rollback, and security hardening baselines.* Lead solution design and implementation for major infrastructure programmes, migrations, and technology refresh initiatives, ensuring designs are scalable, secure, cost-effective ...

IT Infrastructure & Server Engineer

Hiring Organisation
Total Tech ltd
Location
Haverfordwest, Pembrokeshire, Wales, United Kingdom
Employment Type
Permanent
Salary
£30,000
Permissions User and computer account management Server patching and maintenance Server migrations and upgrades Performance monitoring and troubleshooting Remote Desktop Services (RDS) Windows Server security hardening Virtualisation Hyper-V installation, configuration and management Virtual machine creation and management Virtual networking Virtual switch configuration VM backups and restores Snapshot ...

End User Computer Senior Specialist - EUC

Hiring Organisation
Intercity Technology Limited
Location
Shefford, Bedfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Lead customer workshops, discovery sessions and design engagements focused on modern endpoint strategy Build and optimise Autopilot, provisioning workflows, configuration profiles, compliance policies and security baselines Design and implement device compliance, identity-driven access and Zero Trust aligned controls Troubleshoot complex endpoint issues and act as a senior escalation … other customer facing scenario. Strong experience in Windows Powershell Scripting Deep understanding of Windows 10/11, AvD, W365 and Mobile configuration management, security baselines and device lifecycle processes Solid knowledge of Microsoft Entra ID, Conditional Access and identity-driven device controls Solid understanding of application deployment, packaging, Win32 ...

Lead Database Administrator

Hiring Organisation
MRJ Recruitment
Location
Manchester Area, United Kingdom
recovery solutions. Monitor database performance, capacity and health across multiple environments. Optimise schemas, indexing and query performance alongside engineering teams. Lead database upgrades, patching, security hardening and governance. Build and improve automation through CI/CD pipelines and Infrastructure as Code. Drive operational excellence across backups, restores, monitoring … high availability, replication, clustering and disaster recovery. Strong Linux administration and advanced scripting experience. Proven experience troubleshooting complex database performance issues. Experience implementing database security, governance and compliance best practices. Previous experience leading database teams or providing technical leadership. Hands-on experience with CI/CD, automation and Infrastructure ...

Lead Engineer

Hiring Organisation
17918
Location
United Kingdom
technical direction for our Azure platform, lead the evolution of our landing zones, and act as a trusted sounding board across engineering, security, and architecture. You'll work closely with a small, supportive team of Engineers and Senior Engineers, providing the platform that underpins our cloud hosted systems … hear from you. Please note that due to the nature of this work - this role is conditional on holding or subsequently passing National Security Vetting SC Clearance prior to appointment. What you'll be doing Own the design and evolution of Azure Landing Zones aligned to Microsoft Cloud Adoption ...

Lead Engineer

Hiring Organisation
Hackajob Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
technical direction for our Azure platform, lead the evolution of our landing zones, and act as a trusted sounding board across engineering, security, and architecture. You'll work closely with a small, supportive team of Engineers and Senior Engineers, providing the platform that underpins our cloud hosted systems … hear from you. Please note that due to the nature of this work - this role is conditional on holding or subsequently passing National Security Vetting SC Clearance prior to appointment. What you'll be doing Own the design and evolution of Azure Landing Zones aligned to Microsoft Cloud Adoption ...

3rd Line Team Leader

Hiring Organisation
Operations Resources Limited
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£60,000
monitoring,backupmanagement,Intune,Autopilot,andcloud-basedservicedelivery. KeyResponsibilities TeamLeadership&PeopleManagement Lead,mentoranddevelopthe3rdLineEngineeringteam. Setdaily,weeklyandmonthlyprioritiesalignedtobusinessobjectives. Manageresourceallocationandworkloadbalancingacrosscustomerenvironments. Conductperformancereviews,coachingsessionsandpersonaldevelopmentplanning. Createacultureofaccountability,ownershipandtechnicalexcellence. Promoteknowledgesharingandcontinuouslearningacrossthefunction. Supportrecruitment,onboardingandsuccessionplanningactivities. TechnicalLeadership Actastheseniorescalationpointforcomplexinfrastructure,security,networkingandcloudissues. ProvidetechnicalleadershipduringMajorIncidents,ProblemManagementactivitiesandsecurityevents. Driverootcauseanalysisandensurelessonslearnedareimplemented. Reviewtechnicaldesignsandinfrastructurechangestoensurealignmentwithbestpractice. Handsonmanagementofcomplexticketsandensuringcontinueslearningwithintheteam,demonstratingdisciplinesIdentify>resolve>document>learn. DevelopautomationofTicketresolutionandincidentpreventionmethodologyutilisingthecustomerandtheMSPstoolset. Maintainoversightofplatformhealth,resilience,securitypostureandserviceavailability. Ensuretechnicalstandardsareconsistentlyappliedacrossmanagedcustomerenvironments. AccountableforteamperformanceacrossarangeofbusinessandcustomerKpis InfrastructureManagement Providetechnicalleadershipandgovernanceacross: MicrosoftAzure MicrosoftEntraID MicrosoftIntune WindowsDefenderforEndpoint Microsoft365 WindowsServer ActiveDirectory … Virtualisationplatforms Storagetechnologies Backupandrecoveryplatforms Enterprisenetworking Firewallsandsecureconnectivitysolutions Endpointmanagementplatforms RMMsolutions MDMplatforms Monitoringandalertingtechnologies Therolewillalsooverseeinfrastructurepatching,endpointcompliance,securityhardeningandservicecontinuityactivities. Security&Compliance Maintainoversightofsecurityoperationsacrosscustomerenvironments. Ensurevulnerabilitiesareidentified,prioritisedandremediated. Leadsecurityincidentinvestigationsandcoordinateresponses. Monitorsecuritytrendsandemergingthreats. EnsureadherencetotheMSPssecuritystandards,ISOcontrolsandcustomercontractualrequirements. Drivecontinualimprovementinsecuritymonitoring,reportingandoperationalmaturity. Collaboratewithcomplianceandgovernanceteamstosupportauditsandcertifications. Thesuccessfulcandidatewillpossessstrongexperienceinvestigatingandresolvingincidentsacrossnetworks,endpoints,cloudplatformsandidentityserviceswhilstoperatingwithinformalSecurityIncidentandMajorIncidentprocesses. ServiceManagement&ITILGovernance OperateinaccordancewithITILandITSMbestpractice. OwnandimproveL3IncidentManagementprocesses. ShiftleftdrivetoL2,ensuringL2teamshavetheskills,toolsandaccessrequiredtoresolveincidentswithouttheneedforL3orArchitectintervention. ReducerecurringincidentsthroughProblemManagementandtrendanalysis. EnsureSLA,KPIandcontractualcommitmentsareachieved. Driveservicematurityinitiativesandoperationalimprovements. Supportknowledgemanagementandshift-leftstrategies. TheMSPsservicegovernancemodelincludesobjectivesaroundSLAperformance,incidentresolution,customersatisfaction,reducingagedincidentsandeffectiveknowledgemanagement. Reporting&DataAnalytics Produceweeklyandmonthlyoperationalandserviceperformancereports. Analyseinfrastructure,securityandserviceperformancetrendsandprovideinsights. ...

ServiceNow GRC Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Expertise Provide architectural guidance across multiple ServiceNow modules, including: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, and Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service … leadership role. Proven success in designing and delivering large-scale ServiceNow implementations across multiple modules. Deep understanding of ServiceNow platform architecture, data model, and security framework. Expertise in platform governance, performance tuning, and security hardening. Hands-on experience with complex integrations and enterprise-wide deployments. Strong analytical, problem ...

Senior AI Agentic Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deployed agents. Translate operational process descriptions into agent designs — including with input from Business Analysts and operations subject-matter experts. Own production readiness: SLOs, security review, regulatory alignment (DORA, MiFID II, GDPR, NIS2), and acceptance criteria for client-facing pilots. Cross-functional engagement Work alongside the ProfileOne Product Manager … architectural separation between unifying layer and agentic platform. Partner with the AWS infrastructure/DevOps function on production deployment, scaling and security hardening. Represent the agentic platform in client technical discussions, internal SteerCo updates and Group-level architectural reviews. What You Will Bring: 8+ years in software engineering, including ...

Senior Network Security Architect - SDA & Data Center Revamp

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Zensar Technologies is seeking an experienced Network Security & Infrastructure Architect to lead enterprise network transformation and security hardening. You will assess, design, and implement secure, scalable solutions across data center, hosted, and edge environments. The role focuses on SDA optimization, firewall policy alignment, Check Point replacement, and routing ...