126 to 150 of 338 High Availability Jobs in the UK

Infrastructure Engineer to join its technology team, supporting and developing a modern Microsoft cloud and hybrid environment. The IT function delivers secure, resilient and high-performing services that underpin core operational and user-facing systems. This is a hands-on technical role with a strong focus on Azure, Microsoft … processes, alongside core networking concepts such as DNS, DHCP, firewalls and secure connectivity. PowerShell or automation skills will be advantageous, as will experience supporting high availability and performance optimisation in cloud platforms. Strong communication skills and experience operating at second or third line support level within an enterprise ...

Implement and manage Palo Alto firewall policies across on-prem and cloud environments, aligned to Zero Trust principles• Design and operate high-availability network services, including routing, segmentation, and resilience• Develop and maintain network automation using tools such as Python, Ansible, and Infrastructure as Code• Collaborate with architecture ...

principles including SLIs, SLOs, and error budgets Improve system observability through monitoring, logging, and alerting Collaborate with engineering and product teams to support high-availability services Oversee incident management, root cause analysis, and continuous improvement Define and implement infrastructure best practices and automation What We're Looking ...

controls throughout the platform lifecycle, safeguarding organisational and customer data. • Performance & Reliability: Define, monitor, and operate against service level objectives (SLOs/SLIs), ensuring high availability, performance, and fault tolerance. • Continuous Improvement: Drive automation, observability, and performance tuning to reduce manual effort and improve platform reliability. • Collaboration: Work ...

role: Infrastructure Management: Design and manage scalable and secure deployment environments across on-premises and Azure cloud platforms, focusing on high availability, cost-effectiveness, and resilience. Platform Foundations and Landing Zones: Build and evolve Azure landing zones that meet architectural, security, and governance standards. Security and Compliance: Implement ...

Rate: £450.00 per day Umbrella 20% onsite in Bristol Responsibilities: Configure and maintain Red Hat Enterprise Linux (RHEL) for SAP workloads Design and implement High Availability clusters using: Pacemaker/Corosync Configure, and maintain Red Hat Enterprise Linux (RHEL) for SAP workloads Configure HA for SAP HANA … Application components Implement multi-Availability Zone SAP architectures on AWS Configure automatic failover & virtual IPs: Integrate SAP HANA System Replication with Pacemaker clusters Work with DevOps teams to ensure HA components are deployed via: Terraform/CloudFormation Conduct HA/DR testing, failover drills, and root cause analysis Required ...

Security Application Design Engineer Onsite in Bracknell Eligible for DV clearance £50-55K per annum + benefits package Join a high-impact engineering team delivering a secure Gateway solution for a major UK defence customer . This is a hands-on Security Application Architect role where … mission-critical infrastructure in a live, security-sensitive environment. Working alongside senior architects and engineering leads, you'll play a key role in maintaining availability, supporting operational teams, and driving technical change across complex systems. What You'll Be Doing Identify and implement infrastructure and application changes to support ...

/7, 365 basis , operating at Tier 3-4 level . You'll play a key role in ensuring: Database performance, availability, and stability Seamless integration with customer systems A reliable, high-quality experience for end users You'll also act as a trusted technical advisor , helping clients … Responsibilities Maintain and support customer databases in a 24/7 production environment Act as Tier 3-4 escalation for complex incidents and availability issues Analyse existing infrastructure and proactively improve performance and resilience Install, configure, and deploy systems into customer environments Support data migrations and system integrations Identify ...

activities, with accountability for programme-level outcomes where applicable. The Network Engineer plays a key role in shaping, securing and optimising networks that underpin high- availability and business critical services. Network Engineer Benefits Company Shares Scheme, Pension, Medical Insurance, Financial Planning Support, Death in Service, Medicash Healthcare Cash … security platforms, ensuring stability, performance, and compliance Perform routine maintenance and lifecycle activities, including upgrades, patching, configuration hardening, and validation testing Monitor network performance, availability, and capacity, proactively identifying risks and improvement opportunities Support project delivery by managing installation, configuration, testing, and operational handover of new infrastructure Ensure ...

driven architecture, and RTF networking. Collaborate with security teams to ensure policy enforcement, encryption, identity, and SC-compliant design. Oversee NFRs including performance, scaling, high availability, disaster recovery, and observability. Guide developers and DevOps engineers through build, test, deployment, and operational handover. Ensure alignment with enterprise platforms including … effort estimation, planning, stakeholder engagement, and technical risk management. Contribute to the evolution of C4EE playbooks, templates, governance artefacts, and reusable assets. Key Deliverables High-level and low-level design documents API specifications and sequence diagrams Architecture Decision Records (ADRs) Reusable patterns, templates, and standards Architecture review outputs ...

Server WinForms desktop applications Azure Kafka Automated testing frameworks Legacy platform modernisation Nice to Haves Futures, options, or crypto markets Python DevOps tooling High-availability systems Large-scale refactoring work Containerisation (Docker) Why Join/Projects This is one of those environments where the gap between engineering … outcome of what you build, and you’ll have a say in how things are done. Access to leadership is direct, and expectations are high, both technically and academically. Employee Benefits Bonus up to 100% of base salary Highly collaborative, front-office environment Direct access to traders and senior ...

service owners and stakeholders to maintain operational stability and improve overall system reliability. Key Responsibilities Incident Management * Act as the primary escalation point for high-priority and major incidents * Ensure incidents are accurately logged, categorised and prioritised * Lead incident bridge calls and coordinate technical response teams * Maintain clear communication … knowledge of problem management methodologies (e.g. RCA, 5 Whys) * Experience with ITIL v4 or similar service management frameworks * Ability to work under pressure in high-availability environments * Strong analytical and problem-solving skills * Excellent communication and stakeholder management skills * Experience with change management processes and tools * Familiarity with ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

supporting and developing the Clients Microsoft infrastructure across Azure, Microsoft 365 and hybrid environments. You will help ensure our systems remain secure, resilient and high performing, while contributing to the continued development of our cloud services. Key tasks and responsibilities You will: Design, implement and support Azure infrastructure … processes. Good understanding of core networking concepts (DNS, DHCP, firewalls, secure connectivity). PowerShell or automation experience to improve efficiency and consistency. Experience supporting high availability, resilience and performance optimisation within cloud environments. Experience operating at 2/3 line support level within an enterprise infrastructure environment. Strong ...

enterprise-grade network solutions (LAN, WAN, WLAN, security). Configure and support routing, switching, and firewall technologies across diverse platforms. Build resilient networks with high availability and disaster recovery capabilities. Deliver and maintain virtualisation platforms (VMware, Hyper-V, Azure Stack) and virtual networking. Lead large-scale projects, including ...

Chief Risk Officer About Auros Auros is a global digital asset liquidity provider operating 24/7 across centralised and decentralised markets. We run high-availability, low-latency systems where resilience and risk discipline matter. Security is treated as a core engineering and risk function, with direct engagement ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...

flows for critical services Building and maintaining hybrid connectivity across major cloud platforms Designing and implementing firewall policies aligned to Zero Trust principles Delivering high-availability network services including routing, segmentation, and resilience Developing and maintaining network automation using Python, Ansible, and Infrastructure as Code Applying DevOps-style ...