1 to 25 of 28 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 ...

Database Security Consultant

Hiring Organisation
Stackstudio Digital Ltd
Location
East London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £600 per day
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 ...

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 ...

Senior Network Engineer, Cingularity

Hiring Organisation
IMG
Location
City of London, London, 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 ...

Windows Platform Engineer

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
investigations post-incident. By collaborating with development teams on testing regimes and release management, you will facilitate service enhancements whilst upholding stringent standards of security and compliance. Your expertise will further be called upon for the preparation of comprehensive documentation, liaison with audit functions, identification of cost efficiencies … disaster recovery planning is crucial.* The ability to optimise network, storage, server, and virtualisation layers for peak performance evidences technical depth.* Experience interpreting CIS security hardening recommendations within regulated environments supports robust compliance measures.* Familiarity with Infrastructure as Code concepts alongside CI/CD pipelines utilising tools such ...

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 ...

Windows Site Reliability Engineer

Hiring Organisation
Intec Select Ltd
Location
London, Aldgate, United Kingdom
Employment Type
Permanent
Salary
£100000 - £110000/annum
remediate technical debt Partner with development teams to improve testing, releases, and deployments Shape cloud and hybrid migration strategies Ensure regulatory, audit, and security compliance Act as senior escalation point for high-severity incidents Identify cost and efficiency improvements; deputise for senior leadership Skills and Experience: Deep expertise … development capability (PowerShell, Python, C#) Clustering, high-availability, replication, and disaster recovery expertise Experience with Git, Terraform, Ansible, Jenkins, and TeamCity Strong understanding of security hardening (CIS) within regulated environments Deep knowledge of performance monitoring, system internals, and optimisation techniques Experience working within financial services or other regulated ...

Linux Infrastructure / Platform Engineer

Hiring Organisation
Salt
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425 per day + hybrid (manchester) outside IR35
based distributions Deploy, manage, and troubleshoot containerised applications using Docker and Kubernetes Administer and support virtual machine infrastructure Monitor system performance, availability, and security Manage system configuration, patching, updates, and hardening Implement and maintain Infrastructure as Code, particularly using Terraform, ARM, and Bicep within Azure environments Configure … networking, firewalls, and routing Experience managing PostgreSQL databases Strong troubleshooting and system performance optimisation skills Experience working in high-availability production environments Knowledge of security hardening and compliance standards Experience improving system observability and monitoring strategies *Rates depend on experience and client requirements ...

PowerShell DSC Engineer ArcGIS Enterprise Automation

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, UK
Employment Type
Full-time
.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 Enterprise … 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 JBRP1_UKTJ ...

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 ...

Linux Infrastructure Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
integration of Linux operating systems - Red Hat preferred Provisioning of new systems within virtual environments OS upgrades, patching and lifecycle management via Satellite Server Security hardening to CIS and NIST standards Use of security scanning tools and threat remediation Deployment, configuration and troubleshooting of vendor monitoring tools … Integration with operating systems, container platforms, Active Directory, security tooling and backup solutions Build and deployment of network and infrastructure monitoring tools Strong troubleshooting across OS and IP networking environments Production of High and Low Level Design documentation and build guides Expected Activities Deliver against the project technical roadmap ...

Senior Linux/Unix Engineer

Hiring Organisation
Teksystems
Location
South East, United Kingdom
Employment Type
Contract, Work From Home
responsible for deploying, configuring, and maintaining Red Hat Enterprise Linux and Solaris systems on-premises and cloud environments. This includes managing system builds, patching, security hardening, performance tuning, and troubleshooting complex OS-level issues. The engineer will oversee lifecycle management for RHEL and Solaris servers, ensuring stability, high … availability, and compliance with organisational and security standards. Key responsibilities also include automating operational tasks using tools such as Ansible or shell scripting, monitoring system health, supporting application teams with environment requirements, and contributing to the design and implementation of resilient infrastructure solutions. The role requires strong collaboration with ...

Cloud Platform Engineer

Hiring Organisation
NEC Software Solutions
Location
Hartlepool, England, United Kingdom
platform components. Assist with onboarding new cloud environments and subscriptions/accounts. Documentation & Collaboration Maintain engineering documentation, runbooks, and platform patterns. Collaborate with Security, FinOps, and Platform Services teams to embed operational and governance controls. BAU vs Project Responsibilities BAU Maintain landing zones, IAM integrations, networking, and IaC pipelines. … configuration management. Project/Change Implement new platform capabilities and architectural enhancements. Improve automation, self-service, and developer experience. Refactor platform components to improve security, scalability, and reliability. Qualifications Intermediate or advanced cloud certifications in AWS, Azure, or OCI (above Fundamentals level). Eligible for UK Security Clearance ...

Citrix Engineer

Hiring Organisation
DXC
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
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 ...

Principle Engineer - Databases

Hiring Organisation
Teksystems
Location
England, UK
Employment Type
Full-time
guide engineering teams through adoption. Collaboration & Influence Partner with cross domain Principal Engineers to ensure cohesive enterprise wide engineering standards. Work closely with product, security, architecture, and operations teams to deliver integrated solutions. Mentor senior engineers and uplift engineering capability across the organisation. Governance & Risk Management Ensure compliance with … security, regulatory, and operational standards. Provide technical oversight for major changes, upgrades, and transformation initiatives. Act as an escalation point for critical incidents and complex technical challenges. Job Description: Database Engineering (Oracle, ExaCC, PostgreSQL, MongoDB) Role Summary Were looking for a Principle Database Engineer with deep expertise across enterprise ...

Principle Engineer - Databases

Hiring Organisation
Teksystems
Location
North West, United Kingdom
Employment Type
Contract
guide engineering teams through adoption. Collaboration & Influence Partner with cross domain Principal Engineers to ensure cohesive enterprise wide engineering standards. Work closely with product, security, architecture, and operations teams to deliver integrated solutions. Mentor senior engineers and uplift engineering capability across the organisation. Governance & Risk Management Ensure compliance with … security, regulatory, and operational standards. Provide technical oversight for major changes, upgrades, and transformation initiatives. Act as an escalation point for critical incidents and complex technical challenges. Job Description: Database Engineering (Oracle, ExaCC, PostgreSQL, MongoDB) Role Summary Were looking for a Principle Database Engineer with deep expertise across enterprise ...

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 ...

SQL Server Architect - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£590 - £605/day
CloudFormation). Design and validate Always On patterns, listener routing, quorum/witness. Collaborate with the Infrastructure Architect to ensure network/IAM/security fit. Produce documentation, runbooks, and handover materials for operations. Skills & Experience Essential 10+ years with Microsoft SQL Server (2016+) architecture and operations. Proven delivery … workloads (EC2, EBS, FSx, Route 53, CloudWatch, Backup, SSM). Automation tooling (CloudFormation/Terraform, PowerShell DSC). Experience with regulated environments and security hardening ...

DevOps Engineer

Hiring Organisation
Mastek
Location
Reading, England, United Kingdom
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 ...

Senior Infrastructure Engineer Identity Access Management

Hiring Organisation
Rise Technical Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £600 per day
current platform services, as set out below. Experience Required: * Expertise in Active Directory design, administration and troubleshooting - Forests, domains, trusts, Group Policy, DNS, AD security hardening * Strong experience with Microsoft Azure in enterprise environments - Azure AD/Entra ID, identity federation, RBAC, conditional access, Zero Trust technology * Hybrid … including: - Certificate lifecycle management (issuance, renewal, revocation) - Integration of certificates with AD, Azure, servers, applications and services - Understanding certificate trust models, CRLs, OCSP and security best practice * Experience operating identity and PKI services within secure/regulated platforms * Strong troubleshooting skills across identity, authentication and access issues * PowerShell scripting ...

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 ...

O365 Engineer - Purview

Hiring Organisation
Hays
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£550.0 - £600.0 per day + 550-600
About the Role We're looking for an experienced O365 Engineer with deep expertise in Microsoft Purview, Identity & Access Management, and Microsoft 365 security and governance. This role is ideal for someone who thrives in complex, enterprise-level environments, particularly where mergers & acquisitions (M&A) and O365 Multi … alignment. Manage, configure, and support O365 Multi-Geo capabilities, ensuring region-specific compliance and data residency requirements are met. Provide technical ownership for O365 security, governance, and compliance architecture. Work cross-functionally with Security, Infrastructure, Legal, and Compliance teams to ensure best practice across the Microsoft ecosystem. Troubleshoot ...

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 ...

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 ...