1 to 25 of 70 High Availability Jobs in the South East

DBA (SQL) - 6-month FTC

Hiring Organisation
Saga Group
Location
Folkestone, Kent, South East, United Kingdom
Employment Type
Contract
Contract Rate
£45,000
team. You will report to the Lead Technology Engineer and work alongside our expert DBAs. In this role you will be responsible for the availability, security, performance and stability of the SQL platforms used across the Saga Group. We will require you to have at least mid-level skill … need to be proficient with backups/recovery, monitoring, security, and SSIS/SSRS for ETL/reporting and monitoring tools. Also, knowledge of high availability (e.g., Always On, clustering), disaster recovery, security management and data migration would be beneficial for this FTC support to the team. ...

Head of SRE

Hiring Organisation
Method-Resourcing
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
+ Bonus + Shares Method Resourcing have partnered with a rapidly scaling, PE-backed international technology business operating in highly critical, high-availability sectors. Following significant growth and multiple acquisitions, the business is entering a major modernisation phase - including the migration of four data centres into Microsoft Azure … platform engineering functions Proven track record in infrastructure modernisation and automation Deep understanding of Infrastructure as Code (e.g. Terraform, Bicep, ARM) Experience supporting high-availability production systems Ability to manage and develop engineering teams Appreciation of modern QA automation and non-functional testing practices You do not need ...

Database Administrator

Hiring Organisation
Gigaclear
Location
Abingdon, Oxfordshire, United Kingdom, Shippon
Employment Type
Permanent
Salary
£55000 - £60000/annum
ensure adequate resources for current and future needs. Proactive management of databases, ensuring application and operational performance needs are met. Implement and maintain high availability solutions including replication, clustering, and failover configurations. Document database architectures, configurations, procedures and policies. Implement appropriate security controls to ensure databases and data … relational database concepts, normalisation, and SQL optimisation. Proficiency in SQL and query optimisation across multiple database platforms. Experience with database replication, clustering, and high availability configurations. Familiarity with backup and recovery tools specific to each database platform. Understanding of database security principles and access control mechanisms. Experience with ...

Site Reliability Engineer

Hiring Organisation
Sphere Digital Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £551 per day
defining reliability standards, influencing architectural improvements, managing complex incidents, and building automation to improve deployment safety and operational efficiency. Your work will directly support high-traffic systems used by a global audience. Key Responsibilities Reliability & Risk Engineering My client is looking for someone who can: Identify systemic reliability risks … network infrastructure is key Experiecne working as senrio SRE particularly around AWS Architecture & Resilience You will: Review and influence system architecture to improve scalability, availability, and fault isolation Design strategies for high availability, graceful degradation, and disaster recovery Evaluate trade-offs between performance, cost, and operational risk ...

DevOps Engineer - Active SC, Linux, AWS

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£425 per day
Proven commercial experience working as a DevOps Engineer within the Public Sector. Active SC Clearance. Strong experience with Linux (RHEL/Ubuntu), AWS, and high-availability Kubernetes environments (EKS/RKE) including load balancing and multi-site failover. Proficient in containerisation and orchestration using Docker, Kubernetes, and Helm. ...

Senior Network Engineer

Hiring Organisation
BPHA
Location
Bedford, Bedfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
000pa Bedford, Hybrid Permanent, Full Time Can you Design, implement, and maintain robust, secure, and scalable network infrastructure solutions? Are you able to ensure high availability, performance, and security of bpha's network systems while mentoring junior staff and collaborating across IT teams? Then we want to hear … standards. Implement and manage network security measures (firewalls, VPNs, IDS/IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security audits and vulnerability assessments. Respond to and mitigate network ...

Dev Ops Engineer

Hiring Organisation
Comoro
Location
Caterham, Surrey, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Plus benefits
ensure proactive incident response. Deploy and manage containerised applications using Docker and orchestrate environments. Monitor system performance, identify bottlenecks, and implement solutions for high availability and scalability. Collaborate with developers to integrate DevOps best practices into the software development lifecycle. Ensure security and compliance across cloud ...

Senior DevOps

Hiring Organisation
Lexacom
Location
Banbury, England, United Kingdom
Kubernetes deployment and management responsibilities across the globe. Azure Cloud Infrastructure Management: Design, implement, and manage Azure cloud resources using best practices to ensure high availability, fault tolerance, and security. CI/CD Pipelines: Develop and maintain automated CI/CD pipelines to enable rapid and reliable code ...

Infrastructure Project Manager

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£85,000
tools (e.g., Terraform). Familiarity with CI/CD pipelines and production monitoring/observability tools. Understanding of cloud security, identity and access management, high availability, and disaster recovery practices. Soft Skills Strong leadership and mentoring capabilities. Excellent communication and collaboration skills. Ability to work effectively within interdisciplinary ...

Cloud Infrastructure Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Portsmouth, England, United Kingdom
cost efficiency Collaborate with Engineering teams to strengthen DevOps practices and improve cross-team workflows Monitor systems, troubleshoot issues, and implement solutions to ensure high availability Maintain accurate documentation, standards, and operational processes About You You are a proactive and technically strong infrastructure engineer who enjoys solving complex … skills: Proven experience designing, deploying, and administering AWS infrastructure Broad understanding of Microsoft hybrid cloud environments with solid working knowledge of on-premises infrastructure High proficiency in at least two of the following: Docker (AWS ECS) Terraform, Ansible, or AWS CDK Nagios Windows Server (IIS) Linux Microsoft SQL Server ...

AWS Cloud Infrastructure Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
cost efficiency Collaborate with Engineering teams to strengthen DevOps practices and improve cross-team workflows Monitor systems, troubleshoot issues, and implement solutions to ensure high availability Maintain accurate documentation, standards, and operational processes About You You are a proactive and technically strong infrastructure engineer who enjoys solving complex … skills: Proven experience designing, deploying, and administering AWS infrastructure Broad understanding of Microsoft hybrid cloud environments with solid working knowledge of on-premises infrastructure High proficiency in at least two of the following: Docker (AWS ECS) Terraform, Ansible, or AWS CDK Nagios Windows Server (IIS) Linux Microsoft SQL Server ...

Senior Linux Engineer

Hiring Organisation
BOSS Professional Services LTD
Location
High Wycombe, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
virtualized environment. Experience in firewall configuration and management. Solid experience in network configuration and management. System monitoring. Monitor, troubleshoot, and optimize network performance, ensuring high availability and minimal downtime. Microsoft AD and Remote Desktop Services (W2019). Experience of PowerShell/Bash scripting (Bash, Korn, C, Shell … hardware The day-to-day duties for the Senior Linux Engineer are: Maintain the company's DR infrastructure. Monitoring of key systems to ensure availability and capacity requirements are met. Be responsible for the scheduling and prioritisation of I&O tasks. Work closely with the senior management team ...

Senior Platform Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
/CD pipelines across backend, frontend, and data services. Implement observability across logging, metrics, tracing, alerting, etc. Monitor and optimise cloud costs while maintaining high availability and performance. Act as an advocate for operational excellence across the engineering organisation. Your Skills and Experience Strong commercial experience designing … Bash. Experience supporting reliability, compliance, and cost efficiency in fast-growing environments. What They Offer Salary up to £160,000 plus meaningful equity. A high-impact role with ownership over core platform infrastructure. Significant technical and personal growth in a fast-moving AI environment. Hybrid working with four days ...

AWS Cloud Platform Manager

Hiring Organisation
Ciphr
Location
Reading, England, United Kingdom
identify and resolve issues, implement automation and monitoring solutions, and drive continuous improvement across our infrastructure. Your leadership will be instrumental in fostering a high-performing, innovative engineering culture, optimising system performance, and minimising downtime. You will also be responsible for managing cloud costs effectively, ensuring spend remains within … optimise cloud infrastructure usage to ensure cost efficiency, maintaining spend within agreed budgets. Ensure the optimal performance of cloud services , delivering a seamless and high-quality experience for end users. Take accountability of the on-call rota , ensuring appropriate coverage, managing participation, and leading rapid incident response to maintain ...

DevOps / Cloud Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Additional Desirable Skills Experience with tools such as Ansible, Maven, or Gradle Knowledge of AWS networking and database services Experience with performance tuning and high-availability systems ...

Graduate Linux Engineer (Associate Systems / Services)

Hiring Organisation
PRS Resourcing
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £33,000 per annum
curiosity, and strong foundations , particularly in Linux . You will work closely with senior engineers, supporting secure systems and projects while learning how complex, high-availability platforms are designed, deployed, and supported. What You’ll Be Doing (Initially) During your first phase in the role, you’ll focus … learning and supporting senior engineers by: Working extensively with Linux operating systems (Red Hat–based environments) Assisting with: Method of Procedure (MOP) documentation High-Level and Low-Level Design validation (HLDs/LLDs) Supporting system configuration, testing, and validation tasks Joining customer and internal engineering meetings to observe ...

Network Engineer

Hiring Organisation
Sparta Global
Location
Farnborough, England, United Kingdom
wireless standards. Network monitoring tools (SolarWinds, PRTG, ThousandEyes, etc.). Professional Skills Strong analytical and troubleshooting capabilities. Ability to work under pressure in highavailability environments. Excellent communication and documentation skills. Stakeholder management and cross‐team collaboration. Qualifications Bachelor’s degree in Computer Science, Information Technology, or related ...

SC Cleared AWS DevOps Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
week in London Victoria About the Role We are seeking an experienced AWS DevOps Engineer for an inside IR35 contract role supporting a secure, high-profile programme. The role is hybrid, and the client operates their own payroll , covering employer National Insurance , so contractors can work on a straightforward … Responsibilities Design, build, and maintain AWS cloud infrastructure using DevOps best practices. Implement and support CI/CD pipelines and infrastructure as code. Ensure high availability, security, and performance across AWS environments. Collaborate closely with engineering, security, and delivery teams. Support automation, monitoring, and continuous improvement activities. Skills ...

Principal SRE - Site Reliability

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
first engineering initiatives to enhance scalability and reliability Design, build, and maintain resilient infrastructure for distributed systems Implement monitoring and alerting solutions to ensure high availability Collaborate with engineering teams to improve system reliability and mitigate risks Develop and maintain CI/CD pipelines to support efficient deployments ...

Senior Infrastructure Engineer

Hiring Organisation
Reed Technology
Location
Abingdon, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
including Virtual Machines, Networking, Storage, Backup, and Monitoring. Maintain and secure Active Directory, Group Policy, DNS, DHCP, and Azure AD (Entra ID) synchronisation. Ensure high availability and resilience across all servers, networks, and databases supporting business-critical applications. Deliver advanced troubleshooting and root cause analysis for complex infrastructure ...

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
event responses, ensuring ArcGIS Enterprise components remain fully functional and consistent across all VMSS nodes. Optimize VMSS deployment images and custom script extensions for high availability GIS workloads. Cloud & Infrastructure Support Support automated deployments in Azure cloud environments. Manage infrastructure provisioning scripts using Terraform. Optimize system performance ...

Senior Java Developer AWS Cloud Backend

Hiring Organisation
Intelligent Talent Solutions Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Implement secure OAuth-based authentication frameworks Develop serverless components using AWS Lambda Manage compute infrastructure using EC2 Build and maintain infrastructure using Terraform Ensure high availability, scalability and security across cloud systems Participate in architecture discussions, code reviews and Agile ceremonies Required Experience Strong Java backend development experience … Terraform or similar) Desirable Experience Experience building platforms supporting mobile or API-driven products Experience working with serverless architectures Experience working within regulated or high-reliability environments Experience with CI/CD pipelines and cloud deployment Whats on Offer Hybrid working 3 days per week in the office Opportunity ...

Software Developer

Hiring Organisation
Anonymous
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £75000/annum BONUS
. Desirable a bachelor’s degree in Automation or Manufacturing engineering Software Engineers C# will be designing robust, multithreaded machine control software for deterministic, high-availability industrial systems. Software Engineers will contribute to the software architecture by focusing on key areas such as reliability, data logging, predictive maintenance … Delta Tau, Aerotech, Galil). In-depth knowledge and hands-on experience with Industrial Ethernet protocols such as EtherCAT, PROFINET, or SERCOS III for high-speed, deterministic control loops. Practical experience integrating industrial communication standards like OPC UA for data exchange, telemetry, and SCADA/MES integration. Knowledge ...

Systems Administrator

Hiring Organisation
RedTech Recruitment Ltd
Location
South East, United Kingdom
Employment Type
Permanent
Clearance due to the nature of some projects Responsibilities for Sys Admin: Set up, manage, and maintain Linux server environments, ensuring optimal performance and high availability. Apply security best practices across all systems, performing regular audits and updates. Support devices on Windows and macOS, ensuring smooth integration and functionality. ...

NSX-T Engineer / Architect | SC Cleared

Hiring Organisation
Sanderson
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £750 per day
scalable network solutions across mission-critical environments. This is an opportunity to work at the forefront of software-defined networking within a complex, high-security landscape. Key Responsibilities Lead the design, deployment, and administration of VMware NSX-T, including logical switching, routing, distributed firewalls, and micro- Architect robust Layer … advanced firewalling and security controls, including segmentation strategies, IDS/IPS, and zero-trust methodologies. Support and optimise L4/L7 load balancing and high-availability patterns. Deploy and enhance SD-WAN architectures to ensure resilient, high-performance connectivity. Drive network automation using Python, Ansible, or vendor ...