25 of 25 Security Hardening Jobs in England

Senior Security Engineer

Hiring Organisation
Richmond Square Consulting Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Senior Security Engineer Location: Manchester 5 days per week onsite Salary: £100,000 £140,000 + benefits Clearance: Active SC clearance required as a minimum, with willingness to undergo DV clearance Senior Security Engineer required for a major secure programme in Manchester. This Senior Security Engineer role … will suit an experienced Security Engineer, Infrastructure Security Engineer, Network Security Engineer, Platform Security Engineer, Cyber Security Engineer or DevSecOps Engineer with strong enterprise firewalling, secure infrastructure, Elastic/SIEM, public cloud security and hands-on security engineering experience. This is a senior ...

Senior Security Engineer

Hiring Organisation
Richmond Square Consulting Limited
Location
Manchester, UK
Employment Type
Full-time
Description Senior Security Engineer Location: Manchester 5 days per week onsite Salary: £100,000 £140,000 + benefits Clearance: Active SC clearance required as a minimum, with willingness to undergo DV clearanceSenior Security Engineer required for a major secure programme in Manchester. This Senior Security Engineer role … will suit an experienced Security Engineer, Infrastructure Security Engineer, Network Security Engineer, Platform Security Engineer, Cyber Security Engineer or DevSecOps Engineer with strong enterprise firewalling, secure infrastructure, Elastic/SIEM, public cloud security and hands-on security engineering experience.This is a senior, hands ...

Senior Security Engineer

Hiring Organisation
Proactive Appointments
Location
Uxbridge, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Senior Security Engineer We are seeking an experienced Senior Security Engineer to help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment. You'll play a key role in security operations, cloud and endpoint security, identity management, infrastructure protection, and security strategy. … Responsibilities Lead the investigation and remediation of complex security incidents. Enhance detection, monitoring, and automation across Microsoft security platforms. Manage and optimise Conditional Access, MFA, Privileged Identity Management (PIM), and Zero Trust controls. Strengthen security across Azure, Microsoft 365, Intune, SCCM, endpoints, and servers. Drive vulnerability management ...

IT Security Consultant

Hiring Organisation
Proactive Appointments
Location
Hammersmith, London, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 per annum
client is looking to recruit an IT Security specialist to join their team ASAP. You will help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment and play a pivotal role in security operations, cloud and endpoint security, identity management, infrastructure protection and security strategy. Hybrid working 3 days in office Skills & experience Proven experience in a senior security engineering role. Strong expertise in Microsoft Defender, Azure Security, Microsoft 365 Security, Intune, Conditional Access, and Entra ID. Hands-on experience with Palo Alto firewalls and VPN technologies. Strong PowerShell scripting ...

SC Cleared Azure Cloud Security Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Azure Cloud Security Engineer (Apply online only) P/D INSIDE IR35 REMOTE 6 MONTHS Role Overview The Azure Cloud Security Engineer will support the design, implementation, and assurance of secure Azure cloud environments aligned to client security policies and regulatory standards. Key Responsibilities Implement and maintain … Azure cloud security controls Support security hardening and compliance activities Configure identity, access, and security monitoring capabilities Support PEN Tests and remediation activities Work with platform and networking teams to ensure secure cloud design Monitor and respond to security issues and vulnerabilities Core Skills & Experience ...

Infrastructure Engineer- Manchester – National Security West

Hiring Organisation
BAE Systems
Location
Manchester, United Kingdom
Employment Type
Full Time
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
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
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 ...

Senior Network Engineer, Cingularity

Hiring Organisation
IMG
Location
London Area, United Kingdom
specific customer projects. Traffic Forwarding: Ensure optimal performance and data integrity for high-availability, scalable systems used for critical live content broadcasting. Network Security & Maintenance Infrastructure Security: Take ownership of network security, implementing best practices for access control and protection across the entire ecosystem. Firmware & Lifecycle Management … Manage and execute regular firmware upgrades, patching, and maintenance across all network hardware to ensure stability and mitigate vulnerabilities. System Hardening: Implement network-level security hardening to protect mission-critical transmission paths. NetOps & Monitoring Refinement Internal Tooling: Build and refine monitoring techniques where the primary "customers ...

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 ...

Site Reliability Engineer (Mid / Senior)

Hiring Organisation
Reed
Location
South West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
strong focus on Ubuntu-based systems . The Role As an SRE, you will play a key role in ensuring the availability, performance, security and resilience of production systems. Working in a small, collaborative team, you’ll take ownership of day-to-day platform operations, incident response and continuous … Python Monitor system health using tools such as Prometheus, Grafana, Zabbix or Nagios Investigate and resolve production incidents (on-call rota involved) Implement security hardening and infrastructure best practices Manage backup and disaster recovery processes and regular testing Support and improve CI/CD pipelines and deployment processes ...

Endpoint Engineer

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
monitoring. Create and maintain technical documentation, runbooks, and cross‐team knowledge resources. Engage in cross‐functional project work spanning endpoint modernization, cloud identity, automation, security hardening, and software lifecycle management. Participate in an on‐call rotation to support critical after‐hours incidents or high‐priority escalations. ...

Oracle Linux KVM Infrastructure Engineer (SC Cleared)

Hiring Organisation
Sanderson Recruitment
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £630 per day + Inside IR-35
Virtualization Manager (OLVM) * Own architecture and design across virtualisation platforms, including clusters, hosts and networking * Produce high-quality HLD and LLD documentation covering architecture, security, and operational models * Lead build, configuration, and deployment of KVM/OLVM environments * Define standards across security hardening, patching, monitoring and resilience … Design and implement high availability, disaster recovery, and live migration solutions * Collaborate with infrastructure, security and application teams to ensure integration and supportability * Support governance, assurance and technical design reviews * Drive implementation, migration, and operational readiness planning Key Skills & Experience * Strong hands-on experience with Oracle Linux ...

Senior Infrastructure Engineer

Hiring Organisation
CGI
Location
Surrey, United Kingdom
Employment Type
Full Time
taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. The role is Hybrid with travel to our Leatherhead office in Surrey Your future duties … solution for the Ministry of Defence. You will support the design, build, configuration, and testing of critical infrastructure components, ensuring they meet operational and security requirements. Your expertise will help deliver a robust environment that supports both cloud-hosted applications and the wider user infrastructure, including servers, desktops ...

DevOps / Cloud / Platform Engineer (All Levels) - UK Wide

Hiring Organisation
describe.me
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £130,000 per annum
Implement observability—metrics, logs, traces, dashboards, alerting Lead incident response, root-cause analysis and reliability improvements Drive cloud cost optimisation and capacity planning Implement security hardening, secret management and compliance controls Partner with development teams to improve developer experience and reduce friction (For Senior/Lead) Set platform … Observability stack experience (Prometheus, Grafana, Datadog, ELK, OpenTelemetry, New Relic) Scripting and automation in Bash, Python or Go Linux fundamentals, networking basics and cloud security concepts Familiarity with secret management (Vault, AWS Secrets Manager, KMS) and policy-as-code (OPA, Sentinel) is a plus Engineering & Soft Skills: Automation-first ...

Infrastructure Engineer

Hiring Organisation
Candour
Location
Tadcaster, England, United Kingdom
operational support with high-impact project work, acting as a trusted escalation point and helping to continuously improve their infrastructure, automation, and security posture. What you’ll be doing Supporting and maintaining secure, stable Azure and on-prem infrastructure. Owning cloud, identity, (Intune, GPO, conditional access, etc.). Monitoring … systems using Azure Monitor, Log Analytics, and Microsoft security tools. Supporting device management, authentication, and access controls across the business. Supporting cloud migrations, optimisation, and security hardening initiatives. What we’re looking for Strong experience in Azure and Microsoft 365 environments. Solid understanding of identity and access ...

Linux System Engineers

Hiring Organisation
CGI
Location
Greater London, United Kingdom
Employment Type
Full Time
secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past … nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities In this role, you will ...

End User Computer Engineer

Hiring Organisation
JAM Recruitment Ltd
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £67.47 per hour
Secure Windows systems by establishing and enforcing policies, defining, and monitoring access; support and administer firewall and switched network environments in line with IT security policies. Collaborate with the team to develop solutions approved by Architecture and deployed into through-life support. Research problems and issues, gather information from … ESXi, Horizon, App Volumes). Expertise in Windows 10, Windows 11, and VMware Horizon. Strong understanding of Active Directory, DNS, DHCP, etc. Experience in security hardening (CIS benchmarks). Familiarity with automation tools (e.g., PowerShell, Packer). Desirable Skills: Familiarity with Aria Operations (vROPs), LibreNMS. Experience with HashiCorp ...

System Engineer

Hiring Organisation
Carbon60
Location
Farnborough, England, United Kingdom
iSCSI, FC) Logical networks, VLANs & VM standards Deliver build, configuration, migration and platform validation Design for high availability, resilience & disaster recovery Define standards across: Security hardening & compliance Performance & capacity optimisation Backup, monitoring & automation Work closely with infra, network, security & application teams Provide technical leadership and mentoring What … virtualisation platforms Proven delivery of HLD & LLD documentation Solid knowledge of: qemu-kvm, libvirt, VDSM VM lifecycle, HA & live migration Strong Linux administration & system hardening Storage & networking design (SAN, VLANs, bridging, bonding) Automation skills (Ansible, Bash, Python, APIs) Excellent stakeholder engagement & problem ownership ...

Systems Engineer

Hiring Organisation
Carbon 60
Location
Farnborough, Hampshire, Aldershot, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
iSCSI, FC) Logical networks, VLANs & VM standards Deliver build, configuration, migration and platform validation Design for high availability, resilience & disaster recovery Define standards across: Security hardening & compliance Performance & capacity optimisation Backup, monitoring & automation Work closely with infra, network, security & application teams Provide technical leadership and mentoring What … virtualisation platforms Proven delivery of HLD & LLD documentation Solid knowledge of: qemu-kvm, libvirt, VDSM VM lifecycle, HA & live migration Strong Linux administration & system hardening Storage & networking design (SAN, VLANs, bridging, bonding) Automation skills (Ansible, Bash, Python, APIs) Excellent stakeholder engagement & problem ownership Guidant, Carbon60, Lorien & SRG - The Impellam ...

Senior IT Support Engineer

Hiring Organisation
InfoTrack UK
Location
Woking, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
depending on your experience Do you enjoy solving complex technical challenges and leading IT support initiatives? Are you passionate about improving systems, processes and security in a fast-growing technology business? We're looking for an experienced Senior IT Support Engineer to join our IT team and play … estate.This is an excellent opportunity for a technically skilled and proactive IT professional to take ownership of complex technical issues, contribute to infrastructure and security initiatives, and help drive continuous improvement across a growing and innovative technology business. About InfoTrack InfoTrack is a market-leading provider of technology solutions ...

GCP DevOps Engineer

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
ensure high availability and scalability of applicatio ns.Build secure, reliable, and cost-optimized cloud environmen ts.Troubleshoot issues across environments and maintain compliance with security best practic es.Drive automation and infrastructure-as-code adoption for faster and more efficient delive ry. Your Pro fileEssential skills/knowledge/experien …/experie nce: Familiarity with working on Harness pla tformKnowledge of Agile/Scrum methodol ogiesFamiliarity with Pub/Sub, and Dat aflowExperience with security hardening and IAM pol iciesExposure to cost optimization and billing manag ement Rewards & Ben efits TCS is consistently voted a Top Employer ...

Senior Security Engineer – Onsite in Manchester

Hiring Organisation
Jobleads-UK
Location
Billericay, England, United Kingdom
Sivara GmbH is seeking a Senior Security Engineer for a secure programme in Manchester. This role involves significant hands-on work, focusing on enterprise firewalling, AWS security, and security hardening. The position requires active UK SC clearance and comes with a competitive salary … plus benefits. The successful candidate will collaborate with infrastructure and engineering teams and support security in a highly regulated environment. #J-18808-Ljbffr ...

Windows IT Support Engineer – Vulnerability Management ((OS & 3rd Party Application Security)

Hiring Organisation
Xoriant
Location
City of London, London, United Kingdom
Windows IT Support Engineer – Vulnerability Management (OS & 3rd Party Application Security) Canary Wharf, UK Long Term Contract (Inside Ir35) Hybrid (2 days a week) Job Summary: We are looking for a Windows IT Support Engineer specializing in Vulnerability Management with hands-on experience in managing operating system … third-party application vulnerabilities. The ideal candidate will be responsible for identifying, analyzing, and remediating vulnerabilities across Windows environments while ensuring system security, compliance, and operational stability. Key Competencies: Windows OS Security Vulnerability Management (OS & Applications) Patch Management & Remediation Risk Assessment IT Support & Troubleshooting Key Responsibilities: Perform vulnerability ...

Spanish Speaking Infrastructure Engineer

Hiring Organisation
Language Matters Recruitment Consultants Ltd
Location
London, United Kingdom
Employment Type
Temporary
Salary
GBP 50,000 Annual
Engineer to join their team in their offices in Canary Wharf. You will be part of a dynamic and friendly team of infrastructure and security engineers, supporting their IT server environment. This is a temporary position with an immediate start for an expected duration of 6 months, with … financial services industry to work for a multinational, professional and renowned bank. Your responsibilities will include, among others: Administering and supporting the server environments. Security hardening. Patch and Vulnerability remediation. Monitoring, Incidents and Operations. Supporting virtualized environments and platforms. About you: In order to succeed, the right applicant will ...

Spanish Speaking Infrastructure Engineer

Hiring Organisation
Language Matters Recruitment Consultants Ltd
Location
London, Canary Wharf, United Kingdom
Employment Type
Temporary
Salary
£50000/annum
Engineer to join their team in their offices in Canary Wharf. You will be part of a dynamic and friendly team of infrastructure and security engineers, supporting their IT server environment. This is a temporary position with an immediate start for an expected duration of 6 months, with … financial services industry to work for a multinational, professional and renowned bank. Your responsibilities will include, among others: Administering and supporting the server environments. Security hardening. Patch and Vulnerability remediation. Monitoring, Incidents and Operations. Supporting virtualized environments and platforms. About you: In order to succeed, the right applicant will ...