1 to 25 of 26 Security Hardening Jobs in England

client is a leading international financial services organisation seeking a senior Cybersecurity professional to take ownership of information security, cybersecurity and data security across the business. This role acts as the first line of defence within IT and plays a critical part in safeguarding systems, data and infrastructure … controls covering physical infrastructure, operating systems, networks, applications, endpoints, backups and third-party suppliers. The position works closely with Head Office, the Data Centre Security Operations Centre and Internal Audit to implement security frameworks, monitor threats, manage incidents and ensure alignment with UK regulatory and international standards. ...

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 ...

Overview: Manage and support Azure cloud platform operations with a focus on Infrastructure as Code, network operations, and identity management whilst ensuring platform reliability, security, and performance across Azure environments. Key Characteristics: Azure Platform Operations - Extensive hands-on experience managing and supporting Azure environments including Virtual Machines, Azure Storage … automating routine operational tasks across environments hosted in Azure. Networking & SASE Architecture - Solid understanding of Azure networking including Virtual Networks (VNets), subnets, Network Security Groups (NSGs), Application Security Groups, Azure Firewall, route tables, VNet peering, Azure VPN Gateway, ExpressRoute, and Azure Bastion. Knowledge of SASE frameworks with Azure ...

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 ...

Role Overview We are seeking an AWS Security Engineer to take end-to-end ownership of cloud security across discovery, design, implementation, and large-scale workload migration. This role is central to a major AWS transformation programme , including: AWS Landing Zone establishment EUC/Citrix-to-Amazon WorkSpaces … modernisation Full on-premises datacentre migration You will be responsible for defining and embedding security controls across identity, compliance, guardrails, monitoring, MFA/Conditional Access, and ongoing hardening of production environments. Key Responsibilities Validate MFA, Conditional Access, encryption, and logging during the discovery phase Design and embed ...

Security Engineer 6 Month Contract Essex (Hybrid) £525/day (Inside IR35) AWS Security Engineer needed for a 6 Month Contract in Essex (Hybrid). Active SC Security Clearance preferred. Start asap in Jan/Feb 2026. Hybrid Working - 3-4 days/week remote … global IT and Digital transformation business specialising in delivering large-scale Government projects. Key experience + tasks will include: Must have extensive AWS Cloud Security Engineering expertise. Key Objective: taking ownership of AWS Cloud Security across discovery, design, implementation + large-scale workload migration. The role sits ...

Description AWS Security Engineer Role Overview Were looking for an AWS Security Engineer who can take ownership of cloud security across discovery, design, implementation, and large-scale workload migration. This role sits at the centre of a major AWS transformation program including Landing Zone establishment, EUC/… Citrix-to-WorkSpaces modernisation, and full datacentre migration. Youll shape identity, compliance, guardrails, monitoring, MFA/Conditional Access, and ongoing hardening for production. Key Responsibilities Validate MFA, Conditional Access, encryption, logging in discovery phase. Design and embed IAM, RBAC, federation and authentication patterns into architectures. Define AWS security ...

Infrastructure Consultant – Windows & Linux/Unix Hardening Reading UK (Hybrid) SC Clearance Required (active) We are currently seeking an experienced Infrastructure Consultant to support a secure enterprise environment, focusing on Windows and Linux/Unix server hardening . This role is ideal for someone with strong operating system … regulated or secure environments. Role Summary You will be responsible for securing servers—primarily Linux/Unix , with some Windows —by applying approved hardening standards. The role involves a mix of manual configuration , script execution , and technical documentation , ensuring systems comply with defined security baselines. Key Responsibilities Apply ...

Description: ?Mandatory Skills: Microsoft Entra ID Windows Server & Virtualization Engineer Role Summary The Windows Server & Virtualization Engineer will be responsible for deploying, configuring, and hardening Windows Server 2025 environments across physical Dell host servers and virtual machines. The role includes Hyper-V setup, network configuration, security hardening … Windows Server 2025 OS on six Dell servers. - Configure essential components including NIC setup, network parameters, roles, features, and storage settings. - Apply all security updates, patches, and OS-level hardening as per best practices. 2. Network Configuration - Configure and validate network interface cards (NICs) across all Dell host ...

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 ...

provide advanced technical support, attend customer sites, contribute to project delivery, act as an escalation point for complex issues, and make practical technical and security recommendations to improve customer systems and services. Key Responsibilities Microsoft 365, Identity, and Endpoint Management Administer Microsoft 365 services across multiple customer tenants, including … file services. Manage identity and access, including authentication issues, MFA, permissions, and access troubleshooting. Administer Microsoft Intune, including device enrolment, configuration profiles, compliance policies, security baselines, and endpoint protection. Apply agreed security hardening standards across endpoints, Microsoft 365, and identity services. Investigate and resolve complex user, device ...

technical professional operating within secure Defence ICT environments, providing 24/7 operational support for mission-critical systems. The role ensures system availability, resilience, security, and rapid incident resolution in line with contractual SLAs and KPIs, combining deep infrastructure expertise with modern automation and monitoring practices to deliver stable … maintain continuous operational service. Key Responsibilities: The successful candidate will be responsible for: Providing 24/7 operational duty support to ensure the availability, security, and performance of Defence ICT systems Acting as a technical first responder for incidents, alerts, and service degradation within secure environments Troubleshooting and maintaining ...

Defence ICT environments, ensuring high availability, resilience, and compliance of critical MOD systems. The Duty Engineer will apply strong technical expertise across networking, virtualisation, security, automation, and Linux systems to maintain and support mission-critical platforms. HSB Technical’s client is an established and well-regarded Defence-focused organisation … secure, high-availability ICT services to the UK MOD. Duties and Responsibilities of the Duty Engineer: • Provide 24/7 operational support ensuring availability, security, and performance of Defence ICT systems • Troubleshoot and maintain LAN, WAN, MPLS, SD-WAN networks, firewalls, and VPN services • Administer Active Directory ...

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 ...

team members Essential Skills: Experience with Enterprise Jenkins to create reusable pipelines across projects Understanding of the Linux Operating System, standard network protocols and security hardening. Proven experience using AWS Cloud Solutions and services such as Ec2, S3, Lambda, EKS, API Gateway, ALB, API Gateway, Autoscaling etc In-depth ...

compliance, patching, and application management, working with technologies including Intune, Autopilot, SCCM and Microsoft 365. You’ll 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 ...

compliance, patching, and application management, working with technologies including Intune, Autopilot, SCCM and Microsoft 365. You’ll 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 ...

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 ...

Ubuntu/Red Hat) , Kubernetes , and Docker . Virtualization: Strong background in VMWare VCF , including Data Centre management and Backup/DR strategies. Networking & Security Connectivity: Solid understanding of zScaler products, ZTNA services, and Enterprise networking (WAN/LAN/WLAN, Routing, Load Balancing). Perimeter Security: Technical … knowledge of Firewalls, IDS/IPS, and general Infrastructure Security hardening. Cloud Finance & Optimization FinOps: Proven experience in Azure FinOps and cost optimization to ensure cloud efficiency and value. The Profile The successful candidate will be a logical thinker who can penetrate deep technology areas to solve root-cause ...

established, family-run UK Managed Services Provider with 30+ years’ experience supporting organisations across the Midlands. The business delivers Managed IT, Cyber Security hardening and user training, Unified Communications/Telephony, and Managed Print, backed by a dedicated in-house support team (no outsourced desks). With ...

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 ...