Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Arqit Quantum Inc
Experience in a start-up/scale-up · Agile or Kanban experience · Experience of consuming cloud services from the big 3 providers Cloud platforms (e.g. Azure, AWS, Google) · Both Linux and Windows development experience · Rust, AngularJS, C++ · CI/CD deployment experience (AzureDevops, Helm, Flux) · Experience of mentoring and training junior members of staff Benefits 25 days paid holiday More ❯
Proficient in Docker and Packer . Familiarity with cloud architecture, networking, and build management tools (Nuget, Maven). Experience with Agile methodologies (Jira), monitoring tools (Elastic/Splunk), and Linux/Windows operating systems. A proactive, self-motivated, and detail-oriented individual with excellent communication skills. Benefits Unlimited PTO Private Medical Insurance, including optical and dental, for the employee (assuming More ❯
from ideation to deployment, in a collaborative and high-impact environment. Drive architectural decisions and development best practices across technologies like Python, React, Kubernetes, object storage, Terraform, and both Linux/Windows deployments. Encourage a culture of creative problem-solving, A/B testing of processes, and continuous experimentation to improve team velocity and release cadence. Foster a healthy, inclusive More ❯
purposes. Support compliance and risk assessments in partnership with security stakeholders. Skills & Requirements Minimum of 3 years' experience in systems engineering or infrastructure operations, preferably in mixed OS environments (Linux/Windows). Solid working knowledge of enterprise server technologies, including Active Directory, DNS, DHCP, Exchange, and related services. Strong scripting and automation skills (e.g., PowerShell, Bash, Python) to streamline More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Kx Systems, Inc
experience in KDB+/q development. Strong understanding of time-series data, analytics, and query optimization. Experience working with large-scale data processing and real-time applications. Familiarity with Linux/Unix environments and scripting (Shell, Python, etc.). Basic understanding of networking, APIs, and cloud technologies (AWS, Azure, GCP). For Senior Candidates: 5+ years of experience developing and More ❯
demands. Deliver both project-based infrastructure implementations and BAU support, contributing to disaster recovery, capacity planning, and technical documentation. Support a broad ecosystem of technologies-ranging from Windows/Linux servers and Active Directory to storage arrays, network devices, and cloud environments. Contribute to the migration of legacy infrastructure to more modern frameworks, using automation and scripting to optimise deployment … Engineering, or related field (or equivalent hands-on experience). 2+ years' experience in a hybrid infrastructure environment (on-premise and cloud). Hands-on proficiency with: Windows and Linux server administration Active Directory, DNS, DHCP, DFS, Group Policy Virtualisation technologies such as Hyper-V and VMware (vSphere/ESXi) Layer 2/3 networking: switching, routing, VLANs, VPN, DNS More ❯
Proficient in Docker and Packer . Familiarity with cloud architecture, networking, and build management tools (Nuget, Maven). Experience with Agile methodologies (Jira), monitoring tools (Elastic/Splunk), and Linux/Windows operating systems. A proactive, self-motivated, and detail-oriented individual with excellent communication skills. Unlimited PTO Private Medical Insurance, including optical and dental, for the employee (assuming UK More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Python, Go, and a solid understanding of Bash. Familiarity with clustering, load balancing in cloud environments, and a solid grasp of networking and telemetry, especially within AWS. Proficiency in Linux system administration and service configuration. Pay range and compensation package Salary up to £100,000 plus excellent employee benefits. Contract options considered also. Equal Opportunity Statement This role can be More ❯
software using Cloud-native development or Container Orchestration tools such as Kubernetes Spring Framework including Core, Integration, Batch, JDBC, Hibernate. Databases - RDBMS preferably Oracle, NoSQL preferably MongoDB. Familiarity with Linux environment including scripting skills. SDLC/Dev Ops - Git/BitBucket, CI/CD pipeline frameworks such as Jenkins, SonarQube, JIRA, Any secure coding toolkits. Experience using Generative AI tools More ❯
software using Cloud-native development or Container Orchestration tools such as Kubernetes Spring Framework including Core, Integration, Batch, JDBC, Hibernate. Databases - RDBMS preferably Oracle, NoSQL preferably MongoDB. Familiarity with Linux environment including scripting skills. SDLC/Dev Ops - Git/BitBucket, CI/CD pipeline frameworks such as Jenkins, SonarQube, JIRA, Any secure coding toolkits. Experience using Generative AI tools More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
CME Group
causes. Collaborate with cross-functional teams to improve system performance and efficiency Act as a mentor to L2 and L1 resources in the Application SRE department. Skills Experience with Linux-based systems and Cloud-based platform(s). Experience and knowledge of working with distributed systems and working with Docker & Kubernetes Exposure to working with metrics & monitoring, OpenTelemetry, Splunk, Prometheus More ❯
the ELK stack, or similar managed service. Strong problem-solving skills and attention to detail. Experience in MongoDB, including sharded clusters, replica sets, and performance optimization. Solid understanding of Linux-based systems and networking concepts. Preferred experience Experience running production workloads at scale on AWS. Familiarity with technologies such as Elasticsearch, MongoDB, Kafka, or similar systems. Proficiency in Python, with More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
cluster - Implement best practices, ensure cluster stability and create/analyze performance metrics. Hands-on experience in supporting applications built in Hadoop. Good knowledge of Microsoft based operating systems Linux experience Good SQL experience in any of the RDBMS. Focus on Sybase/Oracle/MSSQL databases Practical problem solving and strategic thinking skills Ability to work in a fast More ❯
including package installations, automation, and system administration. Proficiency in Python, Unix shell scripting, and PowerShell. A solid understanding of design patterns and coding principles is required. Strong knowledge of Linux, Windows, and IP networking, covering routing, DNS, firewalls, and load balancing. Commercial experience with Docker, Kubernetes, and container orchestration. Familiarity with Elasticsearch. Understanding of SRE principles, DevOps, and DevSecOps methodologies. More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Version 1
skills/Confident in communicating with clients and stakeholders Eagerness to learn new technologies and business domain knowledge. Other language experience a bonus i.e Java, C++ , Python, Unix/Linux Company Description Version 1 has celebrated over 28 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Our expertise enables More ❯
that enjoys direct business interaction, is delivery focused and works well under pressure. There is a growing demand for solving Big Data problems, building the systems in Windows and Linux environments that are hosted on their internal Openshift cluster. The three main elements of the position include: Designing and building new systems. Improving performance and increasing scalability. Continuously learning the More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
CME Group Inc
causes. Collaborate with cross-functional teams to improve system performance and efficiency Act as a mentor to L2 and L1 resources in the Application SRE department. Skills: Experience with Linux-based systems and Cloud-based platform(s). Experience and knowledge of working with distributed systems and working with Docker & Kubernetes Exposure to working with metrics & monitoring, OpenTelemetry, Splunk, Prometheus More ❯
understanding of MITRE ATT&CK framework tactics, techniques, and procedures. Expert understanding of measuring and rating vulnerabilities based on principal characteristics of a vulnerability. Expert understanding of Windows and Linux system hardening concepts and techniques. Expert understanding of modifying payloads to bypass detections like EDR. Expert understanding of how to compromise a company without using phishing. Strong understanding with at More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Citigroup Inc
and Resiliency management ( Data Centre/Infra/Applications DR tests) Technology Skills Bachelor’s degree or equivalent in related field with 5+ years. OS: IT Support experience with Linux, OpenShift ECS Scripting: Experience writing Shell, Python and Perl Database: Strong Knowledge of SQL and Hands on Experience with Oracle and Mongo DB Middleware: Supported Websphere, Java and IHS applications More ❯
Northern Ireland, United Kingdom Hybrid / WFH Options
Realtime Recruitment
and Security. Ensure system availability, performance, and integrity. Align systems with business plans. Establish system management criteria and procedures. Qualifications Bachelor's or equivalent. 2+ years in Windows/Linux/Cloud environments. Commitment to uptime. Technical expertise with Windows/Linux Server administration, Active Directory, Exchange, IIS, DHCP, DNS, etc. Scripting (Bash, PowerShell, Perl, Python). Experience with VMWare … virtualization, SAN/NAS. Knowledge of LAN, Routing, Switching, IP Networking, VPN, DNS, VLANs, and Layer 2/3 protocols. Additional Qualifications VMware, Windows Server, Active Directory, and Linux Server experience. Automation/Infrastructure as Code (Ansible, Terraform) experience. Office365, Exchange Online, mail security, and backup solution experience. AWS/Azure experience. Relevant certifications. Benefits £52,500 Base (D.O.E) Unlimited More ❯
ability to learn C++ if only C background) Experience of at least one of XML, JSON, HTML Experience with Design Patterns, Refactoring, OO Design and related areas Experience of Linux development Experience working in an Agile SCRUM, or Lean Kanban environment Expected to be self-starters who can operate well under a variety of different situations and types of projects … permanent and full-time basis. What we'd love you to have Experience in a leadership role on software development teams Working experience in C++ or C with Embedded Linux Database design and development Web client and server programming skills. More ❯
Policy. Perform troubleshooting, monitoring, and continuous improvement of cloud-based infrastructure. Preferred Skills: Experience with Docker, Kubernetes, or other containerization technologies. Familiarity with Terraform for IaC automation. Knowledge of Linux-based systems. Certifications such as Microsoft Certified: Azure Administrator or Azure DevOps Engineer Expert. Join a forward-thinking company and play a key role in delivering innovative cloud solutions on More ❯
CUDA C with experience working with GPUs. Familiarity with video technologies such as Gstreamer, DeepStream, and Triton. Experience with Python microservices architecture. Knowledge of containerization tools (Docker, Kubernetes). Linux or embedded development experience. Proficiency in scripting languages (e.g., Bash). Experience with Python bindings for C/C++. Familiarity with Web Services (REST) and messaging systems (e.g., RabbitMQ). More ❯
Juniper network hardware and software. Expert-level understanding of VPN configurations, authentication protocols (RADIUS, LDAP, Active Directory), and wireless network technologies. Working knowledge of server operating systems, including both Linux and Windows Server platforms. Proven experience with scripting and automation using tools such as PowerShell, Bash, Ansible, or Terraform. Strong exposure to cloud networking in AWS, Azure, or GCP environments. More ❯