51 to 70 of 70 Security Hardening Jobs in England

month on onsite and the remainder of time remotely. Key Responsibilities Automate the creation of golden OS images using Packer with pre-installed configurations, security hardening, and agents. Windows are our main target currently. Manage image lifecycle and deploy standardized images to platforms like VMware vSphere . … Ensure systems are operationally ready post-deployment. Integrate with monitoring platforms and define automation triggers. Enforce compliance with CIS benchmarks , encryption policies, and other security standards using policy-as-code tools. Skills Required IAC Tools Packer GitHub/GitHub Actions Terraform Ansible VMware vSphere CyberArk and HashiCorp Vault Scripting ...

Grant Thornton is seeking an experienced Network Engineer for their Cyber Defence Centre. You will lead containment of live incidents, perform security reviews, and design security solutions across cloud and on‐premise environments, collaborating with DFIR, SOC and advisory teams. The role emphasizes hands-on incident response, security hardening, and delivering secure network design aligned with business priorities and regulatory requirements. #J-18808-Ljbffr ...

operate VMware, VDI, Windows Server, and related services to ensure resilience and security. You will drive automation using scripting and IaC, contribute to security hardening and documentation, and support disaster recovery and business continuity. Occasional site travel may be required. #J-18808-Ljbffr ...

with AD/LDAP, databases and networking. The role requires current SC or DV clearance, experience with deployment lifecycles, and a strong emphasis on security hardening and formal runbooks. #J-18808-Ljbffr ...

Bilfinger UK Limited is seeking an experienced OT Cyber Security Systems Engineer to join the Automation team on a project-based contract. You will design, develop, build and test networks and cyber security controls for an Industrial Control Systems (ICS) environment, ensuring system availability, safety and compliance with … industry standards. The role requires hands-on design and testing, collaboration with project management, and guidance on security hardening for OT/ICS environments. #J-18808-Ljbffr ...

experienced Infrastructure Engineer to own and secure the Omnissa Horizon/Vmware Horizon VDI environment across the UK. This hands-on role requires strong security hardening, patch management and end-user computing expertise, with collaboration across infrastructure, security and audit teams. You will design and maintain gold ...

description Manage and execute operating system, middleware, application server, and Java platform patching, upgrades, and lifecycle maintenance across UNIX/Linux environments. Perform security hardening, vulnerability remediation, configuration management, cluster patching, rolling upgrades, rollback planning, disaster recovery validation, and post-patch testing while ensuring compliance with enterprise security … role UNIX/Linux (RHEL, Solaris, AIX) Red Hat Satellite Ansible Oracle WebLogic OPatch JBoss EAP Java (JDK/JRE) JVM Tuning Security & Vulnerability Management Change Management Disaster Recovery Smoke Testing #J-18808-Ljbffr ...

description Manage and execute operating system, middleware, application server, and Java platform patching, upgrades, and lifecycle maintenance across UNIX/Linux environments. Perform security hardening, vulnerability remediation, configuration management, cluster patching, rolling upgrades, rollback planning, disaster recovery validation, and post-patch testing while ensuring compliance with enterprise security … role UNIX/Linux (RHEL, Solaris, AIX) Red Hat Satellite Ansible Oracle WebLogic OPatch JBoss EAP Java (JDK/JRE) JVM Tuning Security & Vulnerability Management Change Management Disaster Recovery Smoke Testing Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited ...

Inverness with five days onsite. You will administer and optimize Active Directory, PKI, DNS, and Group Policy, delivering L2/L3 operational support and security hardening to ensure availability, resilience and trusted #J-18808-Ljbffr ...

Databricks environment. Translate business needs into robust data products that support real-time decision-making and predictive modeling. Lead performance tuning, cost optimization, and security hardening of Databricks on Azure. To qualify for the role, you must have A track record of delivering large Databricks data transformations & appropriate ...

shown early, and refined through customer feedback, producing a growing set of proof points. Adoption narratives span all levels of sensitivity, adding service accreditation, hardening, and additional assurance requirements when needed. Customers should experience AWS as a quiet enabler that has placed capacity, compute, silicon, infrastructure, and power … points. Develop evidence-based adoption narratives, taking them from the commercial world and translating them for public sector at every level of sensitivity, adding security hardening as required. Map the decision makers who hold influence within key accounts, alongside understanding the formal and informal power structures that surround ...

seeking a Hosting Platform Engineer (Unix/Linux) for a 6-month contract in London. The role covers patching, lifecycle maintenance, and security hardening across UNIX/Linux environments with a focus on enterprise standards. You will handle OS and middleware patching, Oracle WebLogic, JBoss EAP, and Java ...

CycleCloud. You will work with engineering and scientific users to diagnose issues spanning compute, storage, and networking. The role emphasizes hands-on ownership, patching, security hardening, and on-call support to maintain high availability across complex systems. #J-18808-Ljbffr ...

week, with rate up to £598 p/d Umbrella inside IR35. The role covers risk analysis reporting, Citrix and Windows infrastructure, and security hardening. Candidates should have Citrix VAD, PVS, Hypervisor experience and CIS-compliant design capabilities, plus PowerShell scripting. #J-18808-Ljbffr ...

Administrator to maintain and develop our internal IT infrastructure across Palletforce and Palletforce Logistics. The role covers server hardware, operating systems, networking, telephony and security, with a focus on delivering projects on time and to budget. The successful candidate will join the IT Support team and work … premises and cloud-based environments, including Microsoft technologies, security hardening and project support for strategic #J-18808-Ljbffr ...

issues. Develop and maintain CI/CD pipelines and associated tooling. Support infrastructure-as-code and configuration management practices. Contribute to platform resilience, availability, security and performance. Work closely with engineering, development, security and operations teams. Provide technical documentation, standards and best-practice guidance. Mentor and support other … similar. Ansible. Terraform. Cloud platform experience. Red Hat Enterprise Linux or equivalent. Experience within UK Government/MOD/Defence environments. Experience working with security-hardened Linux environments. Relevant Linux, DevOps or cloud certifications. What We're Looking For We're looking for a genuine hands-on SME , rather ...

issues, DNS, DHCP, and AD replication errors. Execute identity management, user provisioning, and multi-factor authentication (MFA) rollouts. Perform Active Directory migrations, upgrades, and security hardening. Hyper-V Virtualization Build, configure, and maintain Microsoft Hyper-V clusters and virtual machine environments. Monitor resource utilization, storage performance, and system health. … scalable cloud infrastructure on Amazon Web Services (AWS). Manage AWS core services including EC2, S3, VPC, IAM, Route 53, and RDS. Monitor cloud security, compliance, and cost optimization using AWS native tools. Troubleshoot AWS networking, security groups, and hybrid cloud connectivity (VPN/Direct Connect). ...

including runbooks, monitoring, alerting, incident management, post-incident reviews, backup and recovery practices, change control and customer-impact communications. Work closely with Engineering, Product, Security and Customer-facing teams to ensure SaaS capabilities are designed for operability, scalability, security and supportability from the outset. Manage and develop … challenge designs, troubleshoot complex production issues and contribute directly where needed, rather than operating only as a people or process manager. Good understanding of security and compliance expectations for SaaS operations, including access control, change management, vulnerability management, logging, audit evidence and operational resilience. Experience leading or working closely ...

Expertise Provide architectural guidance across multiple ServiceNow modules, including: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, and Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service … leadership role. Proven success in designing and delivering large-scale ServiceNow implementations across multiple modules. Deep understanding of ServiceNow platform architecture, data model, and security framework. Expertise in platform governance, performance tuning, and security hardening. Hands-on experience with complex integrations and enterprise-wide deployments. Strong analytical, problem ...

deployed agents. Translate operational process descriptions into agent designs — including with input from Business Analysts and operations subject-matter experts. Own production readiness: SLOs, security review, regulatory alignment (DORA, MiFID II, GDPR, NIS2), and acceptance criteria for client-facing pilots. Cross-functional engagement Work alongside the ProfileOne Product Manager … architectural separation between unifying layer and agentic platform. Partner with the AWS infrastructure/DevOps function on production deployment, scaling and security hardening. Represent the agentic platform in client technical discussions, internal SteerCo updates and Group-level architectural reviews. What You Will Bring: 8+ years in software engineering, including ...