26 to 50 of 85 Security Hardening Jobs in the UK

Security Operations Engineer

Location
Hessle, England, United Kingdom
service providers to the best IT, Comms and Cloud products and services so they can create brilliant technology solutions for UK businesses. The Security Operations (SecOps) Engineer will play a key role in maintaining and improving the organisation's overall security posture and operational security capability, acting … bridge between internal stakeholders, technology teams and outsourced security service providers. This role is primarily a Security Operations and Engineering position, with responsibility for coordinating outsourced SOC services and driving security posture improvement. What You'll Be Doing Act as the primary technical conduit and liaison between ...

Infrastructure Team Lead

Location
Greater London, England, United Kingdom
join a growing FinTech business based in South West London. Our is hiring an Infrastructure Engineer to take ownership of core infrastructure and security engineering across a modern Microsoft/Azure environment. This role suits someone who understands scale, cares about uptime, and thinks security-first. Real responsibility … from day one. You'll deliver projects across infrastructure, automation, and cloud security, while acting as a technical escalation point for internal teams. You'll work across Windows, networking, identity, cloud, and security — owning problems end to end. What you'll do Lead the day-to-day management ...

Cloud Infrastructure Consultant

Location
Birmingham, England, United Kingdom
Microsoft Azure. Deliver backup and disaster recovery solutions, including OneAdvanced BaaS and DRaaS services, replication tooling, RTO/RPO design, and DR testing. Implement security hardening and compliance baselines, including CIS hardening, PKI, encryption at rest and in transit, and access control. Contribute to automation and standardisation … Connect, RBAC, Conditional Access), Infrastructure as Code, and Azure cost optimisation. Working knowledge of PowerShell and Terraform for administration, automation, and standardisation. Understanding of security hardening, PKI, and compliance baselines such as #J-18808-Ljbffr ...

Infrastructure & Security Engineer

Location
North East, England, United Kingdom
challenge in an IT role? If so, we have an exciting opportunity for you to join our DevOpsand Infrastructureteam as an Infrastructure & Security Engineer! We offer hybrid working between your home and our offices located within our flagship store in Newcastle. When you join Fenwick, you’ll receive …/7 GP, wellbeing advice & support service. Hybrid Working (Typically every Thursday and Friday working from home). About the role The Infrastructure & Security Engineer plays a key role in supporting the stability, performance and security of Fenwick’s core technology platforms. Working across Microsoft Azure, Microsoft ...

Identity Infrastructure Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£447.00 per day
will be joining an organisation operating within a secure and highly regulated environment, supporting critical Identity and Access Management (IDAM) services. Working closely with security, engineering and IDAM teams, you will help maintain the resilience, availability and security of core identity infrastructure platforms. Your new role … Senior Identity Infrastructure Engineer, you will be responsible for the administration, support, security and continuous improvement of the organisation's identity infrastructure estate. This role focuses on Active Directory, PKI, DNS, Group Policy and authentication services, while also providing L2/L3 operational support across wider identity platforms. ...

Identity Infrastructure Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£447/day £447 per day (inside IR35)
will be joining an organisation operating within a secure and highly regulated environment, supporting critical Identity and Access Management (IDAM) services. Working closely with security, engineering and IDAM teams, you will help maintain the resilience, availability and security of core identity infrastructure platforms. Your new role … Senior Identity Infrastructure Engineer, you will be responsible for the administration, support, security and continuous improvement of the organisation's identity infrastructure estate. This role focuses on Active Directory, PKI, DNS, Group Policy and authentication services, while also providing L2/L3 operational support across wider identity platforms. ...

Vulnerability Management Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £800 per day
integration programme. This role requires strong Azure expertise, with GCP experience desirable. You will work closely with engineering teams to identify, prioritise, and remediate security vulnerabilities while leveraging Infrastructure-as-Code and automation to improve security outcomes. Responsibilities Vulnerability Discovery & Triage Scan Azure and GCP infrastructure for known … patch verification and evidence collection. Automate scan scheduling and reporting. Develop reusable runbooks for common remediation activities. Integration Support Assess Azure and GCP security posture during a major cloud integration programme. Identify integration-related vulnerabilities and emerging attack surfaces. Coordinate with infrastructure teams to ensure secure system migrations. Support ...

Security & Network Engineer - 12 months Fixed term

Location
Maidenhead, England, United Kingdom
developing superior products and meeting high customer expectations. We view our winning culture as a competitive advantage that powers our growth. We're seeking Security & Network Engineer who can architect and operationalise a secure, compliant, and agile network and infrastructure backbone. You'll own the design and governance … network, security policies and infrastructure architecture across hybrid cloud and on-premises environments. More than a technician, you're a strategist: someone who shapes policy, educates stakeholders, and mentors teams to embed security thinking into every decision—without strangling velocity. Reporting to the Head of Infrastructure, this role ...

Security & Network Engineer - 12 months Fixed term

Hiring Organisation
Techtronic Industries - Europe HQ
Location
Maidenhead, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
powerful brand portfolio includes MILWAUKEE, RYOBI, AEG - recognized worldwide for their deep heritage and innovative product platforms of superior quality. We're seeking Security & Network Engineer who can architect and operationalise a secure, compliant, and agile network and infrastructure backbone. You'll own the design and governance … network, security policies and infrastructure architecture across hybrid cloud and on-premises environments. More than a technician, you're a strategist: someone who shapes policy, educates stakeholders, and mentors teams to embed security thinking into every decision—without strangling velocity. Key Responsibilities Network Architecture & Design: Lead design ...

Senior Identity Infrastructure Engineer

Location
Manchester, England, United Kingdom
core identity infrastructure platforms that underpin the organisation's Identity and Access Management (IDAM) services.The successful candidate will be responsible for the administration, support, security, and continuous improvement of the Active Directory, PKI, DNS, Group Policy, and authentication infrastructure. They will work closely with the wider IDAM team, supporting … enterprise identity technologies and authentication services.The position is based 5 days per week within secure facilities in either Inverness or Manchester, working closely with security, engineering, and IDAM teams to ensure the availability, resilience, and security of critical identity platforms.Your role:Active Directory InfrastructureAdminister and maintain enterprise Active ...

Senior Identity Infrastructure Engineer

Location
Urmston, England, United Kingdom
core identity infrastructure platforms that underpin the organisation's Identity and Access Management (IDAM) services.The successful candidate will be responsible for the administration, support, security, and continuous improvement of the Active Directory, PKI, DNS, Group Policy, and authentication infrastructure. They will work closely with the wider IDAM team, supporting … enterprise identity technologies and authentication services.The position is based 5 days per week within secure facilities in either Inverness or Manchester, working closely with security, engineering, and IDAM teams to ensure the availability, resilience, and security of critical identity platforms.Your role:Active Directory InfrastructureAdminister and maintain enterprise Active ...

Staff Engineer

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 ...

Senior DevOps Engineer

Location
Harwell, England, United Kingdom
Role: Senior DevOps Engineer Contract: Permanent Location: Greater Oxford Area Working Pattern: Flexible & Hybrid Salary: Competitive Security clearance: You must be eligible for UK security clearance (BPSS and SC). We require applicants to hold a UK passport and 5 years of continuous UK residency. We can sponsor … Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making high-stakes decisions on complex data. We are growing fast, and the constraint on how fast ...

Information Security Analyst

Location
Farnborough, England, United Kingdom
role in maintaining the trust of our Owners and ensuring the seamless delivery of world-class aviation services. YOUR MISSION Investigate and respond to security alerts and incidents, acting as an escalation point for events requiring deeper technical analysis. Improve detection by tuning alerts, analysing false positives and recommending … monitoring use cases across endpoint, identity, email, network and cloud services. Strengthen resilience by supporting vulnerability management, security hardening, playbooks and automation across on-premises and cloud environments. Support European compliance by gathering evidence, maintaining records and contributing to risk assessments, audits and regulatory activities, including EASA Part ...

CLOUD SECURITY ENGINEER

Location
Greater London, England, United Kingdom
Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services. Role Overview: We are looking for a hands-on Cloud Security Engineer to join our growing cybersecurity practice. This is an engineering-first role so we are looking for someone who builds, configures, and secures cloud … embedded within financial services and public sector client engagements, working directly alongside engineering and platform teams to design and implement secure cloud architectures, integrate security into delivery pipelines, and improve cloud security posture across primarily AWS -based environments. You will bring a strong cloud engineering background with ...

Principal Cloud Engineer

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 Systems Administrator

Location
Slough, England, United Kingdom
with deep experience configuring, managing, and troubleshooting hardware and software. You're fluent in MacOS, Windows, Google Workspace, Microsoft O365, WiFi networks, and current security protocols. You'll provide direct support to team members while driving long-term operational IT projects. Position Responsibilities Infrastructure & Project Leadership Own and drive … long-term IT infrastructure projects from scoping through delivery including network upgrades, cloud migrations, security hardening, and tooling improvements Develop and maintain technical roadmaps aligned with business goals, collaborating with leadership to prioritize initiatives Design, implement, and continuously improve automated provisioning and systems management pipelines (CI/ ...

SC/DV Senior Infrastructure Engineer

Location
Greater London, England, United Kingdom
Outside IR35 Contract Length: 6 months Clearance : Active SC or DV Clearance required I’m looking for an experienced, security-focussed SeniorInfrastructure Engineer to design, implement and support secure Microsoft infrastructure across complex enterprise environments. This is a hands-on role focused on Microsoft infrastructure, identity, security, automation … PowerShell and Ansible automation experience Experience designing and supporting secure Microsoft infrastructure services Knowledge of identity, authentication and privileged access management (PAM) Experience with security monitoring, SIEM and logging Experience supporting Exchange/Exchange Online, DNS and core infrastructure services Strong troubleshooting skills across infrastructure and security environments ...

IT & Service Delivery Engineer

Location
Coleshill CP, England, United Kingdom
GROUP IT & SERVICE DELIVERY MANAGERJob PurposeBased at Trakm8's head office in Coleshill, the IT & Service Delivery Engineer is responsible for the availability, performance, security and resilience of Trakm8's telematics and optimisation platforms and of the corporate IT services. The role spans a mixed environment of corporate office … resilience gaps and recommend proportionate improvements, making effective use of modern tooling including AI-assisted development and automation.Security, Documentation & CollaborationOperate infrastructure with a security-first approach, applying access controls, hardening and vulnerability remediation in line with company policies.Support logging, monitoring and security tooling, and assist with investigation ...

Server Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
administering virtual server environments. Hyper-V experience would be advantageous. Microsoft Infrastructure: Strong practical knowledge of Active Directory, DNS, DHCP and Group Policy. Server Security & Lifecycle: Experience with Windows patch management, operating system upgrades, security hardening and vulnerability remediation. Infrastructure Support: Proven experience troubleshooting and supporting business ...

Endpoint Engineer

Location
Greater London, England, United Kingdom
Tooling & AI Workload Enablement Configure, package, and support core developer tooling across the fleet (VS Code, Python, Git, CLI utilities), balancing developer flexibility with security and compliance standards. Define and support endpoint requirements for AI/ML workloads, including GPU driver management, containerization/WSL2, and local model runtime … Cross‐Functional Collaboration Create and maintain technical documentation, runbooks, and cross‐team knowledge resources. Engage in cross‐functional project work spanning cloud identity, automation, security hardening, and software lifecycle management. Act as an owner by proactively driving issues to resolution across business You May Be a Good ...

Cloud Support Engineer

Location
Euxton, England, United Kingdom
hosted application environments Monitor and maintain infrastructure to identify issues, meet uptime SLAs and resolve operational issues System patching, application updates, vulnerability remediation and security hardening across hosted systems Manage and maintain virtualised platforms, storage solutions, servers, network devices and associated productivity toolsets Support customer systems and resolve ...

Cloud Support Engineer

Location
Chorley, England, United Kingdom
hosted application environments Monitor and maintain infrastructure to identify issues, meet uptime SLAs and resolve operational issues System patching, application updates, vulnerability remediation and security hardening across hosted systems Manage and maintain virtualised platforms, storage solutions, servers, network devices and associated productivity toolsets Support customer systems and resolve ...

Mobile Device SME – Workspace ONE (SC Cleared)

Location
Greater London, England, United Kingdom
core Unified Endpoint Management (UEM) platform. You will take technical ownership of mobile platforms end to end, leading on lifecycle management, security, and operational delivery, while supporting project-based initiatives across UEM, cybersecurity, and device refresh programmes. Key Responsibilities: Act as the technical authority for iOS and Android devices … across enterprise environments. Lead the deployment, configuration, optimisation, and ongoing management of Workspace ONE. Own mobile OS upgrades, application deployments, patching, and security updates. Provide escalation support and technical guidance to Service Desk and Second Line teams. Contribute to and lead technical work streams across UEM integrations, security ...

DevOps Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
estate, keeping environments reproducible, auditable, and well documented. Monitor and improve platform reliability, identifying and resolving issues before they become incidents. Contribute to security hardening, access controls, and compliance evidence across the infrastructure estate. Work closely with engineering teams to support deployments into regulated and high-assurance environments. … experience using Terraform, Ansible, or equivalent. Solid scripting ability in Python, Bash, or similar. Experience with CI/CD tooling and deployment pipelines in security-conscious environments. Eligibility to obtain UK SC clearance (residency and nationality requirements apply). Desirable Experience with container registries, image signing, and supply chain ...