High Availability Jobs in Northern Ireland

1 to 25 of 26 High Availability Jobs in Northern Ireland

Lead Software Engineer (Java)

Belfast, United Kingdom
iManage
iM Responsible For Taking ownership and leading a project through the full SDLC and ensure successful production maintenance. Design and implement robust software solutions that prioritise reliability, resource utilization, high availability, I/O throughput, performance, scalability and security. Collaborate directly with the Engineering Manager to effectively deliver the product roadmap. Research and evaluate new technologies to enhance … the performance and elegance of our software implementations. Architecting, implementing and delivering high-quality software for client-facing products. Coordinating and prioritising work within the development team. Participating in design reviews, code reviews, and unit and integration test reviews to maintain high standards of quality. Foster a dynamic and energetic work environment by engaging with team members and … qualification we encourage you to apply anyways! iM Getting To Join a rapidly evolving, industry-leading SaaS company on an exciting journey of growth and scalability! Take on meaningful, high-impact challenges by leveraging cutting-edge technologies and best-in-class protocols to drive innovation. Own my career path with our internal development framework. Ask us more about this More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Level Systems Engineer (Fully Remote)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
Our client, a fast-growing technology organisation with global operations, is seeking a proactive Infrastructure & Systems Engineer to join their high-performing technical operations function. This person will take ownership of both on-premise and cloud-based infrastructure, playing a key role in modernising legacy systems while maintaining the performance and resilience of existing services. The organisation maintains a … demanding operational environment with 24/7 availability standards and a commitment to service excellence. The successful candidate will be instrumental in maintaining core IT infrastructure, contributing to long-term strategy, and supporting the stability of mission-critical systems. This role is well-suited to someone with strong technical problem-solving capabilities and the ability to balance hands-on … engineering with strategic thinking. Key Responsibilities Lead the development and support of enterprise-wide systems infrastructure, including servers, storage, networks, and virtualisation layers. Build and maintain secure, high-availability environments across cloud and physical platforms, ensuring performance, capacity, and security align with business demands. Deliver both project-based infrastructure implementations and BAU support, contributing to disaster recovery, capacity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Architect

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Version 1
AWS , and DB2 , with a focus on designing and implementing robust and scalable solutions. As a Technical Architect, you will play a crucial role in designing, developing, and maintaining high-performance applications that meet our business needs. Key Responsibilities : Design and architect technical solutions that meet business requirements and are scalable, maintainable, and efficient. AWS Integration: Utilize AWS services … including Lambdas, Step Functions, Event Bus, and S3 to build and deploy cloud-based solutions, ensuring high availability and scalability. Database Management: Design, implement, and maintain database schemas, write complex SQL queries, and optimize database performance. Batch Processing: Develop and manage batch processing systems to handle large volumes of data efficiently. Code Quality: Ensure code quality through code … reviews, unit testing, and adherence to best practices. Collaboration: Work closely with cross-functional teams, including product managers, QA engineers, and other developers, to deliver high-quality software solutions. Troubleshooting: Identify and resolve performance bottlenecks, bugs, and other technical issues. Mentorship: Provide guidance and mentorship to junior developers, fostering a culture of continuous learning and improvement. Qualifications Education: Bachelor More ❯
Posted:

System Engineer (Fully Remote)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
are seeking a proactive and technically proficient individual to help architect, maintain, and optimise the core infrastructure that supports our mission-critical technology platforms. This individual will join a high-performing team tasked with designing and sustaining resilient, secure, and high-availability systems that meet rigorous uptime standards in a round-the-clock operational environment. The ideal More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

5 May 2025 BBBH56862 Site Reliability Engineer (SRE) Pension, Health, Parking Dublin

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
last 12 months alone and have a strong pipeline of work in 2025. (Hybrid/Remote if necessary) The Role Design, implement, and optimize AWS cloud infrastructure to ensure high availability and scalability. Contribute to the automation of operational processes and deployments using Python and other scripting tools. Monitor system performance, identify bottlenecks, and implement solutions to improve More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Network Engineer (Fully Remote)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
mindset in optimising enterprise IT landscapes for performance, reliability, and security. Key Responsibilities Design and implement robust network and infrastructure solutions across hybrid cloud and on-premise environments, ensuring high availability and security. Lead and contribute to the execution of enterprise-wide technology initiatives, ensuring alignment with business objectives. Oversee the full lifecycle of network infrastructure including configuration … deployment, tuning, and performance monitoring. Provide escalation-level support for complex incidents and participate in high-impact change management processes. Collaborate with engineering and security teams to align network design with access control, identity management, and threat protection strategies. Support the transition of legacy infrastructure to modern platforms using Infrastructure-as-Code (IaC) and automation tools. Produce detailed architectural … documentation, standard operating procedures, and system diagrams. Monitor systems proactively using enterprise tools; lead capacity planning and availability strategies, including DR/BCP testing. tay informed on emerging technologies and propose adoption of cost-effective, value-driven solutions. Act as a senior technical point of contact for internal stakeholders, vendors, and leadership. Skills & Experience Required 10+ years of progressive More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
technology used by global household names such as Apple, Facebook, FedEx, and Nike . This is more than just a tech job - it's a chance to work on high-scale, high-availability systems that process 400+ transactions per second, 24/7, and to do so in an environment that genuinely rewards performance with an unrivalled … pension scheme and an unheard-of annual bonus . Key Responsibilities Build scalable, secure, high-performance systems using Java and Spring Boot Design and implement RESTful APIs and containerised microservices Collaborate within agile teams to deliver high-quality features and services Write clean, testable, production-grade code following best practices Contribute to CI/CD processes, test automation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Systems Administrator

Lisburn, Northern Ireland, United Kingdom
Hybrid / WFH Options
Recruitment Partnership Ireland
and experience to aid the growth and expansion of the company. This position may require occasional visits to our other sites and offices. Responsibilities include: Troubleshooting and maintenance of high availability systems (mainly on cloud and physical DC). Maintaining and monitoring systems. Define, implement and maintain an enterprise-wide Linux fleet management system. Software installation and patching. … Experience of or a strong working knowledge of Linux based distributions (primarily Ubuntu, CentOS and Redhat). Minimum 2 years of experience with containerization/cloud computing. Experience with high availability and business continuity principles. Experience with Terraform. Networking and security knowledge. Good understanding of IT infrastructure delivery and software deployment cycles. Fluent in English, both written and More ❯
Posted:

Application Support Senior Manager

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Citigroup Inc
related changes and ensure all the changes are deployment within the timeline and post implementation validation are performed. Experience in leading staff in a Production Support group in a high availability/mission critical environment. Experience in managing communications across business and technology stakeholders at varying levels across a medium to large scale enterprise. Preferred production support experience … at all levels Personal skills: Ability to work in an Offshore/Onsite environment Ability to learn new skills quickly with little supervision and ensuring the detail is of high priority Efficiently and effectively manages work, time, and resources. Strong knowledge, understanding and application of project management principles and methodologies. Ability to work under high-pressure situations and More ❯
Posted:

DevOps manager

County Armagh, Northern Ireland, United Kingdom
Hybrid / WFH Options
La Fosse
collaboration. As DevOps Manager, you'll play a key role in shaping the engineering landscape — driving best practices in automation, CI/CD, cloud infrastructure, and security — while ensuring high availability and performance across platforms. Key Responsibilities Lead and mentor a team of DevOps Engineers to deliver infrastructure, automation, and deployment pipelines. Design, implement, and manage robust CI More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Network Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
CCNA, CCNP, JNCIA, JNCIS, AWS Certified Advanced Networking). Experience with SD-WAN, Zero Trust Networking, IPv6. Knowledge of VoIP, QoS, SIP, and network telephony solutions. Experience working in high-availability or enterprise environments. Familiarity with automation tools (Ansible, Terraform, Python scripting). Additional Benefits & Perks: Training: Internal training provided, with opportunities for continuous learning. Bonus Schemes: Company … Design & Implementation; Design and deploy LAN, WAN, WLAN, and VPN solutions. Configure and maintain routers, switches, firewalls, and load balancers (Cisco, Ubiquiti, Fortinet, etc.). Optimize network architecture for high availability, redundancy, and scalability. Network Operations & Troubleshooting; Monitor and maintain network performance using NMS tools (e.g., SolarWinds, PRTG, Nagios). Diagnose and resolve complex network issues, outages, and More ❯
Posted:

Network Engineer

Londonderry, Northern Ireland, United Kingdom
Hybrid / WFH Options
Digital Waffle
CCNA, CCNP, JNCIA, JNCIS, AWS Certified Advanced Networking). Experience with SD-WAN, Zero Trust Networking, IPv6. Knowledge of VoIP, QoS, SIP, and network telephony solutions. Experience working in high-availability or enterprise environments. Familiarity with automation tools (Ansible, Terraform, Python scripting). Key Responsibilities Network Design & Implementation; Design and deploy LAN, WAN, WLAN, and VPN solutions. Configure … and maintain routers, switches, firewalls, and load balancers (Cisco, Ubiquiti, Fortinet, etc.).Optimize network architecture for high availability, redundancy, and scalability. Network Operations & Troubleshooting; Monitor and maintain network performance using NMS tools (e.g., SolarWinds, PRTG, Nagios). Diagnose and resolve complex network issues, outages, and security incidents. Conduct capacity planning and recommend hardware/software upgrades. Security & Compliance More ❯
Posted:

Network Engineer

Omagh, Northern Ireland, United Kingdom
Hybrid / WFH Options
Digital Waffle
CCNA, CCNP, JNCIA, JNCIS, AWS Certified Advanced Networking). Experience with SD-WAN, Zero Trust Networking, IPv6. Knowledge of VoIP, QoS, SIP, and network telephony solutions. Experience working in high-availability or enterprise environments. Familiarity with automation tools (Ansible, Terraform, Python scripting). Key Responsibilities Network Design & Implementation; Design and deploy LAN, WAN, WLAN, and VPN solutions. Configure … and maintain routers, switches, firewalls, and load balancers (Cisco, Ubiquiti, Fortinet, etc.).Optimize network architecture for high availability, redundancy, and scalability. Network Operations & Troubleshooting; Monitor and maintain network performance using NMS tools (e.g., SolarWinds, PRTG, Nagios). Diagnose and resolve complex network issues, outages, and security incidents. Conduct capacity planning and recommend hardware/software upgrades. Security & Compliance More ❯
Posted:

Senior Data Operations Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
and collaborative teams - delivering robust, scalable data solutions in a fast-paced, agile environment. The Role In this role, you will design and deploy modern data architectures that deliver high-value insights from a wide range of data sources. You'll collaborate daily with cross-functional teams (engineers, analysts, product managers) to ensure the stability, performance, and quality of … a next-generation data platform - supporting critical business decision-making. Key Responsibilities Design and develop automated, high-performance data pipelines and transformation processes Implement and maintain data quality controls, ensuring data accuracy, consistency, and completeness Monitor and troubleshoot data pipelines and platform performance, ensuring high availability Lead Level 1 and 2 support; coordinate Level 3 support with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Cloud Engineer

Belfast, Northern Ireland, United Kingdom
MCS Group | Your Specialist Recruitment Consultancy
Data and Security practices. The Lead Cloud Engineer will fulfil a technical leadership role (very much player-coach to begin with) overseeing cloud infrastructure-primarily Microsoft Azure-to ensure high availability, security, performance, and cost-efficiency. You'll get the opportunity to build out and lead a team of cloud operations engineers and coordinate across departments like DevOps More ❯
Posted:

IT Manager

Belfast, Northern Ireland, United Kingdom
MCS Group
You'll work closely with senior stakeholders to align technology with business objectives and drive operational efficiency through innovative IT solutions. Key Responsibilities: Oversee the entire IT infrastructure, ensuring high availability and performance. Partner with internal stakeholders to understand business needs and implement fit-for-purpose solutions. Manage and maintain SQL databases, ensuring security, availability, and data More ❯
Posted:

Senior Microsoft Azure Technical Engineer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
ideal candidate will be responsible for providing advanced technical support for Azure-based solutions, handling complex issues that escalate from the 1st and 2nd line support teams, and ensuring high availability and performance of our cloud infrastructure. Bytes are looking to expand their customer facing Microsoft Support Desk after yet another year of impressive growth. Bytes’ collaborative and More ❯
Posted:

Oracle Analytics Engineer

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
for deployed analytics solutions, including troubleshooting and resolving issues related to data accuracy, system performance, and user access. Monitor system health, proactively identify, and resolve potential bottlenecks, and ensure high availability and reliability of the analytics environment. Security and Governance: Implement and enforce data security controls, ensuring compliance with regulatory requirements and industry standards. Develop and maintain data … and privacy within the analytics ecosystem. Collaboration and Knowledge Sharing: Collaborate effectively with stakeholders, including business users, data analysts, and IT teams, to understand requirements, gather feedback, and deliver high-quality solutions. Share knowledge and provide guidance to team members on OCI OBl Analytics best practices and emerging trends. Continuous Improvement: Stay up-to-date with the latest advancements More ❯
Posted:

Support Specialist - Hospitality (German & English speaking)

Belfast, Northern Ireland, United Kingdom
Lightspeed Commerce
tracking through to resolution with each customer, partner and Lightspeed team member Advocate and promote improvements to our products and services Operating within a roster/schedule to ensure high availability of our assistance for our customers (In collaboration with your manager) What you’ll be bringing to the team: Previous customer service experience and/or technical … in it for you: Unlimited Annual Leave with our PTO scheme £400 annually towards Health and Wellbeing Optical cover Opportunity to join a growing team, in a fast-paced, high-growth company Work with a team of incredibly talented and forward-thinking people! Work for a team that values hard work, and knows how to celebrate the wins Amazing More ❯
Posted:

Senior Director, Software Engineering

Newtownabbey, Northern Ireland, United Kingdom
JR United Kingdom
in software engineering roles, transitioning into management At least 5 years managing a department of approximately 100 personnel Experience with Agile development methodologies Proven ability to lead teams delivering high-performance, high-availability systems Strong understanding of DevOps principles Experience managing departments across multiple geographical locations Excellent cross-functional collaboration skills Proficiency in C# or C++ development More ❯
Posted:

Senior Director, Software Engineering

Lisburn, Northern Ireland, United Kingdom
JR United Kingdom
with multiple teams across the site. Required Profile: 10+ years in software engineering roles before management 5+ years in management, leading ~100 people Agile development experience Leading teams in high-performance, high-availability systems Strong understanding of DevOps principles Experience leading departments across multiple geographies Cross-functional collaboration skills Dev background in C# or C++ is a More ❯
Posted:

Senior Director, Software Engineering

Belfast, Northern Ireland, United Kingdom
Trust In SODA
in software engineering roles before moving into management 5+ years in Management - experience leading a department of around 100 people Agile development Experience leading teams to deliver in a high performance, high availability system where reliability is crucial Strong understanding of DevOps principles Essential you have lead departments split across multiple geographical locations Cross-functional collaboration is More ❯
Posted:

Senior Director, Software Engineering

Belfast, Northern Ireland, United Kingdom
JR United Kingdom
years in software engineering roles before transitioning into management 5+ years in management, leading a department of around 100 people Experience with Agile development Leading teams to deliver in high-performance, high-availability systems where reliability is crucial Strong understanding of DevOps principles Experience leading departments across multiple geographical locations Excellent cross-functional collaboration skills Development background More ❯
Posted:

Digital Systems Manager

Lisburn, County Antrim, United Kingdom
Hays Technology
will deliver a modern, customer-focused service that supports the organisation's strategic goals. Key Responsibilities Manage and support a wide range of Digital LOB systems and services, ensuring high availability, security, and performance. Lead and participate in the development and implementation of new digital projects and system upgrades. Oversee service requests and incidents using ITSM tools, ensuring … in managing and upgrading IT systems, with strong troubleshooting capabilities. Demonstrable skills in planning, organisation, communication (oral and written), and customer service. Ability to work independently and collaboratively, delivering high-quality, detail-oriented results. Possession of a full, current UK driving licence or access to transport to meet job requirements. Although the role is initially for a 6-month … period there is a high possibility of extension. If you're interested in this role, please forward an up-to-date copy of your CV or call me on (phone number removed). If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion on your More ❯
Employment Type: Contract
Posted:

ICT Infrastructure Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
support for cloud services, including M365 and Azure platforms. Troubleshoot and resolve issues related to server hardware, software, and security/network devices. Collaborate with team members to ensure high availability of applications hosted on in-house or cloud servers and software-as-a-service platforms. Contribute to the operation and development of our Cloud, network, server, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
High Availability
Northern Ireland
25th Percentile
£52,500
Median
£55,000
75th Percentile
£57,500