19 of 19 Security Hardening Jobs in England

Senior Security Analyst

Hiring Organisation
Arthur
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | Permanent If 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 ...

Security Architect

Hiring Organisation
Comtecs
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
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 ...

Linux Systems Admin (RedHat) - DV Cleared

Hiring Organisation
Oscar Associates (UK) Limited
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Design, provision, and manage Linux systems (Red Hat preferred) within virtual infrastructures p]:pt-0 [&>p]:mb-2 [&>p]:my-0'> Apply security hardening to CIS/NIST standards, deploy patches via Satellite Server, and use security scanning for threat remediation … containerised applications and Linux OS versions p]:pt-0 [&>p]:mb-2 [&>p]:my-0'> Deploy, configure, and integrate vendor monitoring tools with OS, security, AD, and backup platforms p]:pt-0 [&>p]:mb-2 [&>p]:my-0'> Build and support network and infrastructure monitoring tools, leveraging SNMP, Syslog ...

Service Desk Analyst

Hiring Organisation
Cooper Golding
Location
Exeter, Devon, United Kingdom
Employment Type
Permanent
Salary
£25000 - £30000/annum
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 ...

PowerShell DSC Engineer ArcGIS Enterprise Automation

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £350 to £380 per day
ArcGIS Enterprise Automation Automate installation, postinstall configuration, federation, and validation of ArcGIS Enterprise components. Build automated workflows for ArcGIS Portal initialization, content management, and security setup. Integrate automation with enterprise systems such as load balancers, certificates, storage, and identity providers. VMSS Automation Design and implement automation workflows for ArcGIS … Ansible, Chef, Puppet, or similar. Knowledge of CI/CD pipelines and Git-based workflows. Scripting experience in Python for ArcGIS automation. Understanding of security hardening and enterprise IT best practices. Employment Details Job Type: Contractor Experience Level: 10+ Department: GIS/Automation/DevOps ...

Sr DevOps Engineer

Hiring Organisation
Experis
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
Hands-on experience with AWS services, including: EC2, S3, Lambda EKS (Kubernetes) API Gateway, ALB Auto Scaling Solid understanding of Linux systems, networking, and security hardening Experience with containerisation and orchestration (Kubernetes, preferably EKS) Strong scripting/programming skills (e.g., Python, Groovy, Shell, Perl) Knowledge of Git branching ...

DevOps Engineer & Java Developer (SC Cleared) - Permanent - Reading/Leeds, UK

Hiring Organisation
Cactus IT Solutions UK Ltd
Location
Leeds, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 85,000 Annual
support junior team members Essential Skills: Strong experience with Jenkins (Enterprise level) and reusable pipeline creation Solid understanding of Linux OS, networking, and security hardening Hands-on experience with AWS services (EC2, S3, Lambda, EKS, API Gateway, ALB, Auto Scaling) Expertise in Infrastructure as Code tools (Ansible, Terraform ...

VMWare Engineer Remediation/Server Hardening

Hiring Organisation
Henderson Scott
Location
North West, United Kingdom
Employment Type
Contract
lead a focused vulnerability remediation programme across a complex on-prem estate. This is not BAU support. This is about clearing a vulnerability backlog, hardening the platform, and materially reducing security risk . You'll take ownership of identifying, assessing, and remediating critical vulnerabilities across vSphere, ESXi … vCenter , driving patching, upgrades, and configuration hardening through to completion. Key Focus: Validate and triage vulnerability scan findings Execute ESXi patching and vCenter upgrades Apply security hardening across hosts and clusters Reduce critical and high-risk exposure within SLA Drive remediation activity across infrastructure and security ...

Technical Team Lead IT Infrastructure

Hiring Organisation
entrust IT
Location
Bedford, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
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 ...

VMWare Engineer

Hiring Organisation
Henderson Scott
Location
North West, United Kingdom
Employment Type
Contract
lead a focused vulnerability remediation programme across a complex on-prem estate. This is not BAU support. This is about clearing a vulnerability backlog, hardening the platform, and materially reducing security risk . You'll take ownership of identifying, assessing, and remediating critical vulnerabilities across vSphere, ESXi … vCenter , driving patching, upgrades, and configuration hardening through to completion. Key Focus: Validate and triage vulnerability scan findings Execute ESXi patching and vCenter upgrades Apply security hardening across hosts and clusters Reduce critical and high-risk exposure within SLA Drive remediation activity across infrastructure and security ...

Azure Cloud Engineer

Hiring Organisation
ADLIB
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Services or container based platforms. Proficiency working with Azure DevOps pipelines, automated deployments and integration with IaC workflows. Understanding of Azure governance and security controls, including Azure Policy, RBAC, Defender for Cloud, and Sentinel analytics. Ability to produce clear and maintainable technical documentation, runbooks, and architecture diagrams. What … responsibility for end-user device management. You will manage core Azure networking components and firewalls and optimise Azure Virtual Machines including configuration, patching, security hardening and performance tuning. There are plenty of cloud projects where they will look to you to recommend appropriate platform choices and support modernisation ...

Linux Systems Administrator

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
optimise, and debug complex automation and operational tooling. Extensive hands-on experience engineering, deploying and operating RHEL-based platforms, including provisioning, patching, package management, security hardening, and bare metal deployments. Strong experience with build and CI/CD tooling, with particular emphasis on Git-based version control ...

Infrastructure Engineer - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
VMware expertise and an active MOD DV clearance . You will be responsible for maintaining and optimising virtual infrastructure, ensuring high availability, performance, and security across critical systems. Key Responsibilities Administer and manage VMware vSphere environments, including ESXi hosts, vCenter, clusters, and resource pools Design, deploy, and support vSAN … issues Analyse logs and tune workloads Implement and support backup and disaster recovery solutions: Tools such as Veeam, SRM, or Zerto Apply security hardening practices: VMware baselines Role-based access control Compliance standards Key Skills & Experience Essential: Strong hands-on experience with VMware vSphere (ESXi, vCenter) Proven experience ...

Lead Platform & Resilience Architect - 6 Month Contract - £555 Per Day

Hiring Organisation
Stealth IT Consulting Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £555 per day Up to £555 per day
suppliers to align design decisions and delivery. Lead workshops, design reviews, and technical and business stakeholder sessions. Guide teams on HA, DR, failover, security hardening, and performance tuning. Embed resilience into CI/CD pipelines, GitOps workflows, and automated deployments. Continuously improve platform resilience as new features … Lead Architect in large-scale, mission-critical environments. Deep expertise with Red Hat OpenShift and supporting technologies: ACM (Advanced Cluster Management) ACS (Advanced Cluster Security) GitOps OpenShift Pipelines ODF (OpenShift Data Foundation) Service Mesh 3.0 AMQ operators Strong communication and stakeholder leadership skills. Ability to drive strategy while being ...

Infrastructure Engineer - 6+ months Contract - DV Cleared

Hiring Organisation
CBSbutler Holdings Limited
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day + InsideIR35
networking (vSwitches, distributed switches, VLANs, segmentation) * Troubleshoot and resolve host and VM performance issues * Support backup and disaster recovery solutions (Veeam, SRM, Zerto) * Implement security hardening and access controls * Develop automation using PowerCLI scripting Desirable Experience * Exposure to VMware Horizon (VDI) environments * Experience with automated provisioning and templating ...

IT Support and Systems Analyst

Hiring Organisation
Macildowie Recruitment and Retention
Location
Bicester, Oxfordshire, England, United Kingdom
Employment Type
Temporary
Salary
£200 - £300 per day
Cyber Essentials+ audit. This is a hands-on role where you'll be supporting day-to-day operations while also helping deliver several key security and device management improvements across the business. Key responsibilities will include: Managing day-to-day IT support requests alongside project work, including JIRA ticket … company devices and manually reviewing configurations, carrying out re-enrolment and remediation where required Assisting with application packaging for Intune (100+ applications) Implementing macOS security hardening based on an existing configuration plan Monitoring Intune secure baseline alerts and liaising with users to resolve device issues Staying ...

Service Desk SME

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000/annum
Python scripts to build a self-healing environment. Infrastructure Lead: Drive high-stakes projects-from OS migrations to VDI (VMware/Citrix) and security hardening. VIP Technical Partner: Provide "white-glove" solutions for executive leadership and sensitive business functions. Identity & Security: Guardian of Azure AD/Entra ...

Infrastructure Engineer (maternity cover)

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 maternity cover position with an immediate start for an expected duration of 6 months … 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 ...

Infrastructure Engineer (maternity cover)

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 maternity cover position with an immediate start for an expected duration of 6 months … 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 ...