22 of 22 Security Hardening Jobs in England

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | PermanentIf you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment so it doesn’t happen again — this role is built for you.We … hiring a hands-on Senior Security Analyst/Security Engineer to strengthen a Microsoft-centric security posture across detection, response, tooling, and infrastructure hardening. Not a one-lane SOC role. Not governance-heavy. This role blends incident response with security engineering and hardening and ideal ...

Infrastructure Security Architect Infrastructure Security, Business Continuity, Disaster Recovery, IT Security, Wintel/Azure Server Security, Operational Resilience Testing.Permanent, London, (Hybrid 3/2), £85k - £95k +Bonus +Benefits Infrastructure Security Architect required to focus on operational resilience testing and remediation ork within the disaster recovery … backup and restore and broader business continuity context surrounding Wintel/Azure infrastructure environments.Some of this work will include security hardening work in both pre-emptive and reactive capacity as part of a wider Wintel Engineering team. Working collaboratively with both BAU and Project teams your project work ...

Role - Database Security Consultant Location -3 days from Canary Wharf office and 2 days from home Contract - Inside IR35 Job Description Key Responsibilities: Security Onboarding & Product Integration: Collaborate closely with Product Team to integrate and onboard product to security controls. Work with CSO to agree compliance … onboarding requirements to CSO controls. Interpret security policies and standards to define appropriate control compliance for new and existing products. Facilitate the implementation of security controls, including but not limited to: certificate management, (automation) access management and Authorisation, data encryption, and secure configuration. Work with engineering teams ...

Responsibilities: Security Onboarding & Product Integration: Collaborate closely with Product Team to integrate and onboard product to security controls. Work with CSO to agree compliance and onboarding requirements to CSO controls. Interpret security policies and standards to define appropriate control compliance for new and existing products. Facilitate … implementation of security controls, including but not limited to: certificate management, (automation) access management and Authorisation, data encryption, and secure configuration. Work with engineering teams to implement and test security controls. Develop and maintain documentation for security onboarding processes and control implementation. Security Control Evidencing & Audit ...

M365 Security Consultant (Outside IR35) Day Rate: £550 p/d Contract Length: 3–6 months (initial 3-month engagement with possible extension) Location: Remote – MUST be based in the UK Engagement: Outside IR35 Start: ASAP We are seeking a highly capable, delivery-focused M365 Security Consultant … execute a series of time-boxed security improvement phases across device management, identity, access, and multiple site security. This role is not advisory or architectural only—the contractor must deliver hands-on implementation of security controls aligned to: CIS Critical Security Controls v8 – IG2 CIS Benchmarks NIST ...

Graduate Cybersecurity Developer | Cyber Security Engineer | Python | Bristol Location: Bristol/Hybrid (South West) Salary: £25,000 - £30,000 + Benefits Job Type: Permanent, Full Time Sector: Cyber Security, Software Development, IT Security A growing technology organisation is hiring a Graduate Cybersecurity Developer/Graduate Cyber Security Engineer to join a modern security engineering team. This role is ideal for a graduate or early-career technologist looking to build hands-on experience across cyber security, automation, Python development, cloud infrastructure, APIs and incident response. You will work alongside experienced engineers delivering security automation ...

Cyber Security Engineer – Contract (Energy Sector) Rate: Hourly rate + overtime available Contract: Initial 6 months, with strong likelihood of long-term extension (2–3 years) Location: Warrington or Haydock (3–5 days on site) Sector: Energy I'm looking for an OT Cyber Security Engineer to join … working on critical infrastructure projects. This is a hands-on contract role with significant longevity, supporting multiple phases of delivery. Key Responsibilities: Implementing and hardening OT security controls Supporting control system protection, telemetry replacement and SCADA environments Deploying and securing industrial networks. Working closely with automation engineers from ...

DevOps & Cloud Security Engineer (Contract) Contract Length: 6 months Location: Fully Remote (UK-based) Rate: £900 per day IR35 Status: Inside IR35 Overview We are seeking an experienced DevOps & Cloud Security Engineer to join a high-performing engineering team on a 6-month contract. This role focuses … securing and operating modern, cloud-native, serverless platforms on AWS, with a strong emphasis on threat protection, DDoS mitigation, and security posture management. Key Responsibilities: Design, implement, and maintain secure AWS cloud infrastructure, with a strong focus on serverless architectures Lead and support cloud security hardening, including ...

manner - Your own car and a clean driving licence would be advantageous (costs will be reimbursed) - Degree-level or higher qualification in BSc Cyber Security, BSc Computer Science, BSc Software Engineering, BSc Mathematics, MSc Cyber Security is desirable - Any relevant industry certifications Must be able to demonstrate some … ideally up to Windows Server 2025 and certainly Windows 11, including Active Directory and DNS - Understanding of network topologies including wired/wireless, switching, security and VLANs. - Implementation of networking upgrades desirable - Experience of basic security hardening and penetration testing would be advantageous - Experience of conducting audits ...

troubleshooting ETL workflows and SAS migration projects (on-prem - cloud/version upgrades) Deployment automation and CI/CD integration Environment patching, upgrades, and security hardening Collaboration with DevOps, Cloud, and Data Engineering teams Required Experience Strong experience with SAS Viya architecture & administration Proven background as: SAS Platform ...

Responsibilities BAU & Operational Support * Administer, monitor, and maintain circa 100 Linux servers across production and non-production environments * Perform system patching, upgrades and security hardening * Manage user access, permissions and authentication services * Troubleshoot performance issues, outages and system alerts * Maintain high availability, reliability and up time standards * Manage … efficiency, performance and cost optimisation Documentation & Governance * Maintain clear technical documentation and runbooks * Follow change management and incident management processes * Work collaboratively with network, security and application teams Required Skills & Experience * Strong hands-on experience administering Linux environments (e.g., Ubuntu, CentOS, Red Hat, Debian or similar) * Solid understanding ...

partnering with a Financial Services organisation to recruit a Vulnerability Analyst on an initial 12-month contract. This role sits within a growing security function focused on strengthening vulnerability management practices, improving remediation workflows, and enhancing the organisation's overall security posture. The successful candidate will play … vulnerabilities across the business, while working closely with both technical and non-technical stakeholders. Responsibilities: Conduct threat and vulnerability assessments to identify potential security risks across systems and infrastructure. Perform vulnerability scanning and validate identified weaknesses and remediation activities. Analyse, triage, and prioritise vulnerabilities based on risk, business impact ...

Citrix Workspace Environment Management (WEM) and FSLogix. Monitor and troubleshoot Citrix infrastructure using Citrix Director, Citrix Studio, and other diagnostic tools. Implement and maintain security controls, including MFA, SSL certificates, and access policies. Collaborate with infrastructure teams (network, storage, cloud, and security) to ensure seamless integration and performance. … . Experience with Microsoft Endpoint Manager (Intune), Azure, and M365 integration. Knowledge of VDI performance monitoring and capacity planning tools. Exposure to Zero Trust, security hardening, and multi-factor authentication in Citrix environments. Familiarity with ITIL processes and change management practices. About you: UK national Location - Flexible, with ...

issues involving Windows Server, Virtualisation, Networking, and Cloud Project Engineering: Lead the end-to-end delivery of infrastructure projects (e.g., server migrations, cloud transitions, security hardening, and site decommissions). Technical Account Management: Build strong relationships with internal or external clients ensuring their technical roadmap aligns with business …/Exchange Online. Virtualisation: Advanced experience with VMware vSphere or Microsoft Hyper-V. Cloud: Proven experience in Azure or AWS (migrations, environment builds, and security). Networking: Strong understanding of wired networking, experience with firewalls (Sophos/Fortinet/Cisco), and VPNs. Wireless Networking: Experience with planning, deployment ...

issues involving Windows Server, Virtualisation, Networking, and Cloud Project Engineering: Lead the end-to-end delivery of infrastructure projects (e.g., server migrations, cloud transitions, security hardening, and site decommissions). Technical Account Management: Build strong relationships with internal or external clients ensuring their technical roadmap aligns with business …/Exchange Online. Virtualisation: Advanced experience with VMware vSphere or Microsoft Hyper-V. Cloud: Proven experience in Azure or AWS (migrations, environment builds, and security). Networking: Strong understanding of wired networking, experience with firewalls (Sophos/Fortinet/Cisco), and VPNs. Wireless Networking: Experience with planning, deployment ...

. ManageKubernetes clusters (EKS/OpenShift), service meshes, and container registries. Implement GitHub Actions/Argo CD pipelines for automated, zero-touch deployments. Lead security hardening efforts usingGuardDuty, CloudWatch, IAM best practices. Set up observability stacks for proactive monitoring and performance tuning. Own backup, disaster recovery for services … edge, you'll find both the technical depth and creative freedom you're looking for here. Required Skills & Experience MOD Security Clearance (or ability to obtain). Commercial experience delivering LangGraph or equivalent agentic AI projects with more than four agents in production. Strong grasp of multi-agent orchestration ...

regulated environment, committed to maintaining a robust identity, authentication and access infrastructure. You will join a highly skilled team responsible for ensuring the stability, security and continuous improvement of the organisation's identity and PKI services across enterprise and hybrid platforms. Your new role As an Identity & PKI Engineer … project work, as well as the maintenance, optimisation and troubleshooting of existing systems. Your work will include Active Directory administration, hybrid identity integration, Azure security controls, certificate lifecycle management, and the operation of PKI components within secure environments. You will also contribute to identity-related automation and best practice ...

configuration, compliance, patching, and application management, working with technologies including Intune, Autopilot, SCCM and Microsoft 365. Youll play an active role in improving automation, security, and device lifecycle management, while also supporting infrastructure projects, security hardening initiatives, and acting as a technical escalation point for the Service ...

will document and understand different architectures supporting distributed, real-time systems. You will understand how to administer Linux based environments, including performance tuning and security hardening. You will develop and execute shell scripts for automation and system orchestration. You will understand the systems engineering lifecycle You will understand changes … VMware, Xen, Cloud) Advanced knowledge of scripting language (Shell, Python, Perl, Rust) Knowledge of network time synchronization protocols (PTP, NTP). Experience with IT security best practices and compliance frameworks. Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible ...

will document and understand different architectures supporting distributed, real-time systems. * You will understand how to administer Linux based environments, including performance tuning and security hardening. * You will develop and execute shell scripts for automation and system orchestration. * You will understand the systems engineering lifecycle * You will understand changes … VMware, Xen, Cloud) * Advanced knowledge of scripting language (Shell, Python, Perl, Rust) * Knowledge of network time synchronization protocols (PTP, NTP). * Experience with IT security best practices and compliance frameworks. * Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible ...

will document and understand different architectures supporting distributed, real-time systems. • You will understand how to administer Linux based environments, including performance tuning and security hardening. • You will develop and execute shell scripts for automation and system orchestration. • You will understand the systems engineering lifecycle • You will understand changes … VMware, Xen, Cloud) • Advanced knowledge of scripting language (Shell, Python, Perl, Rust) • Knowledge of network time synchronization protocols (PTP, NTP). • Experience with IT security best practices and compliance frameworks. • Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible ...

will document and understand different architectures supporting distributed, real-time systems. * You will understand how to administer Linux based environments, including performance tuning and security hardening. * You will develop and execute shell scripts for automation and system orchestration. * You will understand the systems engineering lifecycle * You will understand changes … VMware, Xen, Cloud) * Advanced knowledge of scripting language (Shell, Python, Perl, Rust) * Knowledge of network time synchronization protocols (PTP, NTP). * Experience with IT security best practices and compliance frameworks. * Familiarity with real-time operating systems (RTOS) and low-latency architectures. Please note all candidates MUST be eligible ...