Permanent Linux Jobs in Northern Ireland

1 to 25 of 31 Permanent Linux Jobs in Northern Ireland

System Engineer (Fully Remote)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer III - Mongo DB

Belfast, United Kingdom
Smarsh, Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Level Systems Engineer (Fully Remote)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer II (DevOps)

Belfast, United Kingdom
Divvy Cloud Corp
how we protect our customers' data and our platform Automate infrastructure through Terraform, Jenkins, Ansible and Docker/Kubernetes Utilize a wide range of skills across software development, networking, Linux sysadmin, configuration management, clustered datastores, cloud services, and deployment technologies. Delivering on projects - managing the technical details, organizing and planning infrastructural work without downtime, and helping others understand the priorities … The skills you'll bring include: Proven experience working with SaaS services and infrastructure Proficient in AWS services, including EC2, EKS or ECS, IAM, VPC networking, S3. Networking and linux system administration skills Comfortable with one or more of the following languages: Python, Ruby, Javascript, Java, Bash Working knowledge with one or more of the following - Terraform, CloudFormation, Chef, Ansible More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java/Python Software Engineer, VP

Belfast, United Kingdom
Citigroup Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Vulnerability & Security Compliance Lead

Belfast, UK
Version 1
procedures. Qualifications Skills, Education & Qualifications: Proven experience in IT patch management, vulnerability assessment, or IT security. Familiarity with security hygiene/compliance standards. Strong understanding of operating systems (Windows, Linux, etc.), applications, and network security principles. Proficiency in vulnerability scanning and patch deployment tools (e.g., Qualys, Tenable, SCCM, WSUS, SCOM, Manage Engine, SolarWinds, Linux distributions (Ubuntu, CentOS, RedHat etc), Ansible More ❯
Posted:

ASPIRE Global Service Centre Vulnerability & Security Compliance Lead

Belfast, UK
Version 1
procedures. Qualifications Skills, Education & Qualifications: Proven experience in IT patch management, vulnerability assessment, or IT security. Familiarity with security hygiene/compliance standards. Strong understanding of operating systems (Windows, Linux, etc.), applications, and network security principles. Proficiency in vulnerability scanning and patch deployment tools (e.g., Qualys, Tenable, SCCM, WSUS, SCOM, Manage Engine, SolarWinds, Linux distributions (Ubuntu, CentOS, RedHat etc), Ansible More ❯
Posted:

Azure Cloud Engineer -Contract

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Cyber Security Engineer - Threat Simulation

Belfast, United Kingdom
Hybrid / WFH Options
Quality Control Specialist - Pest Control
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer

Belfast, United Kingdom
Greater Giving, Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Network Engineer (Fully Remote)

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ASPIRE Global Service Centre Service Desk L1/L2 Team Leader

Belfast, UK
Hybrid / WFH Options
Version 1
reporting skills. Proficiency in Microsoft Office 365 Support. Knowledge of AWS and Azure fundamentals. Proficiency in Active Directory and Group Policy Support. Strong technical proficiency in Windows Server and Linux (preferable) operating systems. Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience. ITIL Version 4 Foundation Level certification. Relevant Technical Certifications. Additional Information At More ❯
Posted:

Product Support Engineer

Belfast, United Kingdom
Exegy
in Computer Science, Engineering, or a related field, or equivalent work experience 2-3 years of experience in production support, system administration, or monitoring role Strong technical skills in Linux/Unix environments, with experience in troubleshooting and debugging Hands-on experience with monitoring tools (e.g. ITRS, Nagios, Zenoss, Prometheus, Grafana) and incident management platforms Scripting experience (e.g., Python, Bash More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Manager, Business Analysis (Market Data)

Belfast, United Kingdom
Exegy
skills Proficiency with Excel, SQL, and documentation tools (e.g., Confluence, JIRA) Preferred: Experience with real-time market data systems or low-latency trading environments Exposure to scripting languages or Linux-based environments Background in business process analysis or data modeling Experience training or mentoring junior analysts or leading small teams More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Java Developer - VP (Belfast)

Belfast, United Kingdom
Citigroup Inc
Boot and REST API architecture Strong experience with Oracle PL/SQL and database performance analysis and tuning Proficient in Unix commands, Korn shell scripting, and working with RedHat Linux environments Experience using Bitbucket and GitHub Enterprise for version control and collaboration Preferred to have experience/exposure to Docker/OpenShift based container deployment Familiarity with tools like Teamcity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer (Belfast) - VP

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
area of low latency. The role also offers the opportunity to learn the Equity Trading business. Specific to role: Design and development of the Global Market Data platform (C++, Linux). Design and development of system functionality. Coordination of Exchange mandatory changes as they pertain to the Global Market Data platform. Application functionality improvements driven primarily by the Electronic Trading … essential. Experience of working in the finance industry would be beneficial but not essential. Sound programming approach with unit test testing, code reviews and following agile methodology. Red Hat Linux OS Tuning Low latency, network concurrency, multicast, and server configuration knowledge are additional useful skills. Including configuration of 10GB Network Interfaces such as SolarFlare using OnLoad. Knowledge of Equities products More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, United Kingdom
Global Payments
like you to have (but don't need immediately) Good knowledge of core Object Oriented Design practices Experience with Design Patterns, Refactoring, and related areas is advantageous Experience in Linux development is advantageous. Global Payments Inc. is an equal opportunity employer. Global Payments provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C++ Developer (Belfast) - VP

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
area of low latency. The role also offers the opportunity to learn the Equity Trading business. Specific to role: Design and development of the Global Market Data platform (C++, Linux). Design and development of system functionality. Coordination of Exchange mandatory changes as they pertain to the Global Market Data platform. Application functionality improvements driven primarily by the Electronic Trading … essential. Experience of working in the finance industry would be beneficial but not essential. Sound programming approach with unit test testing, code reviews and following agile methodology. Red Hat Linux OS Tuning Low latency, network concurrency, multicast, and server configuration knowledge are additional useful skills. Including configuration of 10GB Network Interfaces such as SolarFlare using OnLoad. Knowledge of Equities products More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, United Kingdom
Greater Giving, Inc
like you to have (but don't need immediately) Good knowledge of core Object Oriented Design practices Experience with Design Patterns, Refactoring, and related areas is advantageous Experience in Linux development is advantageous. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Manager - Software License Compliance - EMEA

Belfast, United Kingdom
Hybrid / WFH Options
Connor Consulting Corp
Office Suite with strong Excel skills. 25%-35% domestic and international travel required. Flexible working with optional full remote working. Desirable Related Working Technical Experiences Windows or UNIX/Linux administration background including proficiency with Active Directory Windows Server Desktop VB Script, Shell Scrip t VB/Shell/PERL/Macros SAM experience (SMS, Altiris, etc.) ISO More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Observability Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Thales Group
similar. Experience with high volume data storage (Structured and unstructured). A strong technical background, with current capabilities and willingness to get hands on when needed. Excellent knowledge of Linux and scripting languages (Bash, Python, Golang). Excellent knowledge of cloud and on-premise systems administration principles. Significant Understanding of DevOps principles. A strong team player who is accountable towards More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Monitoring Lead

Belfast, UK
Version 1
on platform capabilities, enhancements, and improvements. Ensure currency and upgrade planning for all Event Management tools, including Collector updates, orchestrator upgrades, and base OS support (e.g., CentOS to Oracle Linux). Lead configuration and toolset development, including template creation, check definitions, and orchestration logic. Identify, evaluate, and drive the implementation of AI and automation opportunities to reduce noise, accelerate triage More ❯
Posted:

ASPIRE Global Service Centre Monitoring Lead

Belfast, UK
Version 1
on platform capabilities, enhancements, and improvements. Ensure currency and upgrade planning for all Event Management tools, including Collector updates, orchestrator upgrades, and base OS support (e.g., CentOS to Oracle Linux). Lead configuration and toolset development, including template creation, check definitions, and orchestration logic. Identify, evaluate, and drive the implementation of AI and automation opportunities to reduce noise, accelerate triage More ❯
Posted:

Penetration Tester (Mid/Senior)

Belfast, United Kingdom
Hybrid / WFH Options
Instil
At least 2+ years of experience in penetration testing. Demonstrable skills in the Penetration Testing/Ethical Hacking field. In-depth knowledge of various web technologies, operating systems, particularly Linux, Windows, and Active Directory. Knowledge of Scripting Languages e.g. Python, Shell Scripting etc. Strong experience with web application and network pen testing methodologies. Proficiency in using penetration testing tools such … as BurpSuite Pro, Nmap, and Nessus. Familiarity with Kali Linux and the associated penetration testing tool suite. Experience in penetration testing simulations like Hack the Box or Capture the Flag. Excellent communication and technical report writing skills. Eligibility to live and work in the UK (please note we are unable to provide VISA sponsorship). Nice to Have Relevant security More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
and support scalable infrastructure, improve development environments, and enhance cloud monitoring systems. What You'll Bring: Proficiency with AWS and Docker. A strong understanding of network fundamentals. Confidence with Linux systems. Hands-on experience with Infrastructure as Code tools. Background in building and maintaining CI/CD pipelines. What You'll Get: A competitive salary package Annual performance-based bonus More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted: