1 to 25 of 29 Security Hardening Jobs in London

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
City Of London, England, United Kingdom
able to interact and collaborate in person. About Engineering at Engine by Starling - https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

Staff Cloud Security Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
able to interact and collaborate in person. About Engineering at Engine by Starling — https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

Security Engineer

Location
Greater London, England, United Kingdom
reflects their specific circumstances. This approach has led to First Intuition being awarded an ‘Outstanding’ rating by Ofsted. We are seeking a hands-on Security Engineer with a strong vulnerability management focus to help reduce organisational cyber risk through effective vulnerability management, security automation and continuous improvement … security controls. This is an excellent opportunity to join a growing security function and play a key role in protecting our rapidly expanding organisation. You will manage the technical vulnerability lifecycle from identification and validation through risk-based prioritisation, remediation and verification. You will also support security ...

Senior Cloud Security Engineer (GCP) - Engine by Starling

Location
Greater London, England, United Kingdom
able to interact and collaborate in person. Engineering at Engine by Starling —https://enginebystarling.com/careers/engineering/As a Security Engineer at Engine, you'll be working on helping to keep our infrastructure secure and compliant and our staff safe and productive. … working on projects covering identity and access management, cloud and network security, vulnerability management, security monitoring, security hardening, compliance reviews, and more. It's a very varied role with lots of close interaction with the infrastructure, security engineering, cross-cutting and compliance teams. ...

Microsoft Azure Cybersecurity Advisor

Location
Greater London, England, United Kingdom
powered extended managed detection and response (MXDR) services, Ontinue is on a mission to be the most trusted, 24/7, always-on security partner that empowers customers to embrace the future by using AI to operate more strategically, at scale, and with less risk. We believe that … combination of AI and human expertise is essential for delivering effective managed security that is tailored to a customer’s unique environment, operational constraints, and risks. Our MXDR service combines powerful proprietary AI with a one-of-a-kind collaboration model to continuously build a deep understanding ...

Senior Microsoft Security Project Engineer - Purview / Defender

Location
City Of London, England, United Kingdom
Senior Microsoft Security Project Engineer £55,000 – £75,000 London/South East/Home-based Are you a Microsoft Security Engineer or Consultant who wants to own projects rather than just be given tasks to complete? We're working with a leading UK IT Solutions Provider looking … Senior Microsoft Security Project Engineer to become one of their internal Microsoft Security SMEs. This isn't a BAU security role. You’ll take customer security projects from discovery and scoping through planning, hands‐on technical delivery, documentation and handover. You’ll work across technologies including ...

Security Technology Manager - Permanent

Location
City Of London, England, United Kingdom
Global in relation to the conduct of its business. The Business Resilience Team (BRT) is responsible for health and safety, accessibility, physical security, business continuity management, travel risk management, incident and crisis management. The BRT manages the security of EY’s offices … deliver long‐term value to clients, people and society, and the evolution of our Real Estate and Future of Work strategy. Role Purpose The Security Technology Manager provides capacity and capability to the Physical Security pillar within the BRT. The role owns the operation, performance, integration and lifecycle ...

Senior Cyber Security Network Engineer

Location
Greater London, England, United Kingdom
products, content and services millions of people love. And we do it all right here at Sky. Role/Team overview The Senior Network Security Engineer will be responsible for developing and implementing security strategies to protect the Organisation’s data, systems, and networks. This includes monitoring network … threats, responding to incidents, and ensuring compliance with applicable laws and regulations. The Senior Analyst will also provide guidance on best practices in cyber security as well as develop policies and procedures related to information security. What you’ll do Develops comprehensive cyber security plans that address current ...

Infrastructure Team Lead

Location
Greater London, England, United Kingdom
join a growing FinTech business based in South West London. Our is hiring an Infrastructure Engineer to take ownership of core infrastructure and security engineering across a modern Microsoft/Azure environment. This role suits someone who understands scale, cares about uptime, and thinks security-first. Real responsibility … from day one. You'll deliver projects across infrastructure, automation, and cloud security, while acting as a technical escalation point for internal teams. You'll work across Windows, networking, identity, cloud, and security — owning problems end to end. What you'll do Lead the day-to-day management ...

OT Security Engineer - £700 per day (Inside IR35) - Aberdeen/Remote

Hiring Organisation
Exalto Consulting Ltd
Location
London, UK
Security Engineer Learn more about the general tasks related to this opportunity below, as well as required skills. Location: Aberdeen/Remote (Hybrid) Day Rate: Up to £700 per day (Inside IR35) Contract: 12 Months Start Date: ASAP Working Arrangement: Remote working considered, with occasional travel to Aberdeen About … currently recruiting for an experienced OT Security Engineer to join a major cybersecurity improvement programme within the energy and critical infrastructure sector. This is an excellent opportunity for an OT cybersecurity specialist to play a key role in strengthening the security of industrial control systems and operational technology ...

Senior Systems Engineer

Location
Greater London, England, United Kingdom
long-term view that aligns our perspectives with those of our clients. THE POSITION The Attack Surface Management team is seeking a Lead Security Engineer to be a key member of our team. This engineer will assist in the minimization of potential attack surfaces through vulnerability management, cloud configuration … various technologies that surface vulnerabilities, misconfigurations, end‐of‐life software, and other vectors. The ideal candidate is one that has a passion for cyber‐security, is naturally curious, and is willing to think outside the box to find creative solutions to challenges. Detailed responsibilities Perform assessments and communicate ...

CLOUD SECURITY ENGINEER

Location
Greater London, England, United Kingdom
Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services. Role Overview: We are looking for a hands-on Cloud Security Engineer to join our growing cybersecurity practice. This is an engineering-first role so we are looking for someone who builds, configures, and secures cloud … embedded within financial services and public sector client engagements, working directly alongside engineering and platform teams to design and implement secure cloud architectures, integrate security into delivery pipelines, and improve cloud security posture across primarily AWS -based environments. You will bring a strong cloud engineering background with ...

Principal Infrastructure Engineer

Location
Greater London, England, United Kingdom
multi-cloud environments, leveraging CNIs and service meshes. Architect scalable CI/CD pipelines to automate infrastructure delivery and ensure reliable global operations. Security and Audit: Kubernetes security hardening (RBAC, PSA/PSP successors, network policies, admission controllers - OPA/Gatekeeper, Kyverino) Secrets management and rotation across … clusters (Vault/OpenBao, sealed-secrets, external-secrets patterns) Supply chain security — image scanning, signed artifacts (cosign/sigstore), provenance attestation IAM and least-privilege design across bare-metal, cluster, and cloud control planes Observability and Automation: Build observability pipelines to monitor and troubleshoot global systems, integrating tools ...

DV Cleared Microsoft Engineer (2nd Line)

Location
Greater London, England, United Kingdom
based authentication services. Maintain claims issuancepolicies and federation configurations. Resolve authentication,certificate and trust relationship issues. Support onboarding of newrelying parties and federation integrations. Security, Patching & Vulnerability Management Implement monthly Microsoftsecurity updates and platform maintenance activities. Assess vulnerabilities andcoordinate remediation activities. Support security hardening inaccordance with Zero … Zero Trust architectureexperience. High assurance or governmentenvironments. Microsoft Identity and AccessManagement solutions. Linux administration. Azure AD/Microsoft Entra ID. SQL Always-On AvailabilityGroups. Security vulnerabilitymanagement. SIEM and log managementplatforms. Understanding of secure,federated identity architectures. Personal Attributes Strong analytical andtroubleshooting skills. Excellent attention to detail. Ability to work ...

Endpoint Engineer

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
Tooling & AI Workload Enablement Configure, package, and support core developer tooling across the fleet (VS Code, Python, Git, CLI utilities), balancing developer flexibility with security and compliance standards. Define and support endpoint requirements for AI/ML workloads, including GPU driver management, containerization/WSL2, and local model runtime … Cross-Functional Collaboration Create and maintain technical documentation, runbooks, and cross-team knowledge resources. Engage in cross-functional project work spanning cloud identity, automation, security hardening, and software lifecycle management. Act as an owner by proactively driving issues to resolution across business You May be a Good ...

Oracle EBS EXA DBA

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450 per day + Inside IR35 via Umbrella
contention, and wait events. Implement disaster recovery (DR) strategies, RMAN backups, and Oracle Data Guard failovers aligned with RPO/RTO objectives. Administer database security, storage, user permissions, and compliance auditing. 3. Infrastructure, OS & Cloud Engineering Administer Oracle databases and EBS applications on Linux and AIX platforms. Write complex … Cloud Infrastructure (OCI) or Microsoft Azure, including database migration strategies. Replication & Automation: Familiarity with Oracle GoldenGate, Data Guard, Ansible, or Terraform (IaC). Middleware & Security: Proficiency with WebLogic Server, Oracle HTTP Server, and security hardening standards. Frameworks: ITIL process familiarity and experience with enterprise monitoring platforms. Certifications ...

Endpoint Engineer

Location
Greater London, England, United Kingdom
Tooling & AI Workload Enablement Configure, package, and support core developer tooling across the fleet (VS Code, Python, Git, CLI utilities), balancing developer flexibility with security and compliance standards. Define and support endpoint requirements for AI/ML workloads, including GPU driver management, containerization/WSL2, and local model runtime … Cross‐Functional Collaboration Create and maintain technical documentation, runbooks, and cross‐team knowledge resources. Engage in cross‐functional project work spanning cloud identity, automation, security hardening, and software lifecycle management. Act as an owner by proactively driving issues to resolution across business You May be a Good ...

Senior Network Engineer

Location
London Borough of Hounslow, England, United Kingdom
United KingdomJob Reference No.: CR/030812We are looking for a Senior Network Engineer to support the delivery of enterprise networking, datacentre, cloud, and security projects. Working closely with architects and customer stakeholders, you will be involved in solution design, implementation, lifecycle management, and infrastructure automation across complex environments.### … High-Level and Low-Level Designs (HLD/LLD) and solution documentation.* Design and deploy networking, datacentre, hybrid cloud, and platform solutions.* Implement Security-by-Design principles and ensure compliance with ISO 27001, BIO, and NORA standards.* Support automation and orchestration initiatives using tools such as Ansible and PowerShell. ...

Mobile Device SME – Workspace ONE (SC Cleared)

Location
Greater London, England, United Kingdom
core Unified Endpoint Management (UEM) platform. You will take technical ownership of mobile platforms end to end, leading on lifecycle management, security, and operational delivery, while supporting project-based initiatives across UEM, cybersecurity, and device refresh programmes. Key Responsibilities: Act as the technical authority for iOS and Android devices … across enterprise environments. Lead the deployment, configuration, optimisation, and ongoing management of Workspace ONE. Own mobile OS upgrades, application deployments, patching, and security updates. Provide escalation support and technical guidance to Service Desk and Second Line teams. Contribute to and lead technical work streams across UEM integrations, security ...

IT Infrastructure Solutions Architect

Location
Greater London, England, United Kingdom
readiness patterns.* Define hybrid cloud architecture and operating model across Azure and AWS (connectivity, identity/access concepts, monitoring/logging, backup/security baselines).* VDI/RDS architecture and standards: define operationally supportable architectures and standards for Omnissa Horizon, Workspace ONE, and Microsoft RDS (availability, scalability, security … enterprise image/template strategy, including repeatable build pipelines with Packer, template/content distribution using VMware Content Library, validation gates, versioning, rollback, and security hardening baselines.* Lead solution design and implementation for major infrastructure programmes, migrations, and technology refresh initiatives, ensuring designs are scalable, secure, cost-effective ...

Senior Platform Engineer (12 month FTC)

Location
Teddington, England, United Kingdom
remain secure, reliable and robust even if global navigation satellite systems fail. Key Responsibilities As a Senior Platform Engineer specialising in Virtualisation, Windows, and Security, you will support and maintain critical infrastructure across multiple customer environments, with a strong focus on automation and DevOps practices. Working as part … vCenter and vSAN environments. Supporting and developing VDI platforms. Managing Windows Server environments, including Active Directory, Trusts, DNS, Group Policy, PKI, certificate services, and security hardening. Designing, implementing, and supporting resilient, highly available infrastructure solutions, while troubleshooting complex infrastructure, platform, and network issues. Delivering upgrades, migrations, patching, and lifecycle ...

SRE - DevOps Engineer

Location
Greater London, England, United Kingdom
HashiCorp Vault or similar secrets management solutions. Experience supporting production SaaS or Kubernetes-based platforms. Strong troubleshooting and incident management skills. Understanding of cloud security and operational best practices. Desirable Skills Grafana, Prometheus, Loki and OpenTelemetry. Service Mesh technologies. Kubernetes Cluster Autoscaling. Workflow orchestration platforms. VPN and private connectivity … solutions. Security hardening and compliance initiatives. Python scripting and automation. Experience working within SaaS environments. What We're Looking For Strong problem-solving skills and a proactive mindset. Passion for automation and modern cloud technologies. Ability to work independently whilst collaborating effectively within a team. Commitment to high ...

Cyber Defence Network Engineer — Incident Response

Location
City Of London, England, United Kingdom
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 ...

Senior Databricks Architect & Data Engineering Lead

Location
Greater London, England, United Kingdom
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 ...

Principal Infrastructure Engineer — AI-Native Cloud & HPC

Location
Greater London, England, United Kingdom
/ML workloads across a globally distributed environment and lead delivery with a solution‐focused mindset. You will specialise in Kubernetes, CNIs, IaC, and security hardening, mentoring teams and partnering with engineering leaders to align infra with business goals. #J-18808-Ljbffr ...