Find Systems support engineer linux Jobs in Dublin, D

Principal Engineer, Cloud Engineering
iCims —DUBLIN 2, County Dublin
- Full-time
- Azure
- AWS
- Scripting
- Annual leave
- Life insurance
Firmware Applications Eng.
Advanced Micro Devices, Inc —Dublin, County Dublin
- Master's degree
- Presentation skills
- Bachelor's degree
Lead, Platform Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Presentation skills
- Continuous improvement
- Mentoring
Senior Site Reliability engineer
Guidewire Software —Dublin, County Dublin
- Weekend availability
- Oracle
- Computer Science
- DevOps
Sr.Quality Assurance Engineer (European Language Expert), Alexa Global Quality Team
Amazon Development Centre Ireland Limited - D94 —Dublin, County Dublin
- Full-time
- Java
- Master's degree
- C++
Senior/Principal Corporate Applications Engineer
Microchip Technology —Dublin, County Dublin
- Full-time
- Engineering
- System design
- English
8d
Director, Customer Support
Vectra —Dublin, County Dublin
- Salesforce
- Mentoring
- Linux
- Work from home
- Life insurance
Quick apply
2026 Fall Co-Ops - Software Development - Demonware (Dublin)
Activision —Dublin, County Dublin
- Java
- SQL
- C++
Lead Atlassian Engineer
DocuSign —Dublin, County Dublin
- Computer Science
- Java
- Master's degree
Network Development Engineer II, Capacity Engineering
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- Master's degree
- AWS
Senior Site Reliability Engineer (Node.js & Javascript), Trading Technologies
Binance —Dublin, County Dublin
- Full-time
- Remote
- DevOps
- English
- AWS
Quick apply
Infrastructure Engineer, Edge & Security
Protex AI —Dublin, County Dublin
- Full-time
- Hybrid work
- Management
- Computer Science
- AWS
System Development Engineer, ESC
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- Windows
- Java
- AWS
Development Manager
Sentrium —Dublin, County Dublin
- Remote
- Team management
- AI
- Leadership
- Annual leave
Senior Network Development Engineer, GCNA
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- AWS
- C++
- Bachelor's degree
Principal Software Engineer, AWS Lambda
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Computer Science
- AWS
- C++
Manager, Support Engineering
Wiz, Inc. —Dublin, County Dublin
- Remote
- Azure
- Computer Science
- Engineering
Quick apply
Senior Ads Solutions Engineer, gTech
Google —Dublin, County Dublin
- €114,000–€117,000 a year
- Full-time
- Computer Science
- Engineering
- Java
Java Software Engineer (AVP)
Citi —Dublin, County Dublin
- €71,440–€107,160 a year
- Full-time
- Computer Science
- System design
- Java
Senior Software Engineer - Proxy & Network Boundary Infrastructure
Bloomberg —Dublin, County Dublin
- On call
- Computer Science
- No degree
- Linux

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Principal Engineer, Cloud Engineering

iCims -
DUBLIN 2, County Dublin

Apply Now

Job details

Full-time

Benefits

Annual leave
Life insurance

Qualifications

CI/CD
Azure
Ansible
Microsoft SQL Server
Google Cloud Platform
Bash (Unix shell)
Firewall
AWS
Terraform
Scripting
DNS
SSH
Linux
Jenkins
Python
MySQL

Full job description

Dublin 2, Ireland
Engineering
Full Time
Hybrid (Remote / On Site)
6482

Job Overview

The Principal Engineer, Cloud Engineering is a hands-on technical leader responsible for architecting, building, maintaining, and operating automated cloud infrastructure that power ICIMS products. This role includes Linux System Administration, Infrastructure-as-Code (IaC) using Terraform, and configuration management with Ansible across AWS. The Principal Systems Engineer sets best practices, mentors engineers, and partners with SRE, Security, and Product teams to deliver resilient, secure, and cost-efficient platforms at scale.

About Us

When you join iCIMS, you join the team helping global companies transform business and the world through the power of talent. Our customers do amazing things: design rocket ships, create vaccines, deliver consumer goods globally, overnight, with a smile. As the Talent Cloud company, we empower these organizations to attract, engage, hire, and advance the right talent. We’re passionate about helping companies build a diverse, winning workforce and about building our home team. We're dedicated to fostering an inclusive, purpose-driven, and innovative work environment where everyone belongs.

Responsibilities

Administer and maintain Linux servers across development, staging, and production environments

Perform OS hardening, patching, and security updates in compliance with organizational standards

Manage user accounts, permissions, and groups following least-privilege principles

Configure and maintain system services (e.g., SSH, NTP, DNS, logging) for reliability and security

Monitor system performance, troubleshoot issues, and optimize resource utilization

Implement automated configuration management using Ansible for consistency and drift prevention

Develop scripts (Bash/Python) to automate routine tasks such as log rotation, backups, and health checks

Collaborate with DevOps and SRE teams to integrate Linux systems into CI/CD pipelines

Infrastructure-as-Code development in Terraform and code reviews

Establish observability (logs, metrics, traces) and proactive alerting; drive SRE practices and incident response

Participate in on-call rotations; perform post-incident reviews and continual improvement

Collaborate with FinOps on right-sizing, capacity planning, and cost optimization

Security & Compliance Integration

Enforce OS-level security hardening standards (e.g., CIS benchmarks) across all Linux servers.

Support vulnerability management and automated patching processes

Ensure compliance with organizational security policies and regulatory requirements (SOC2, ISO27001)

Conduct periodic security reviews and participate in internal audits for Linux environments

Manage secure credential storage and rotation for system-level accounts and services

Qualifications

Technical Expertise

7+ years in Linux administration and production support experience with on-calll responsibilities

5+ years of strong AWS experience and demonstrated knowledge

Expertise in Terraform and Ansible for configuration management

Hands-on experience with containers and orchestration (ECS/EKS)

Scripting skills in Bash and/or Python for automation and tooling

Solid understanding of networking (DNS, TLS, HTTP, routing, firewalls) and security fundamentals

Observability tooling experience

Some knowledge of Jenkins (administration, pipeline jobs, shared libraries)

Preferred

Experience with AWS Organizations and multi-account governance

AWS professional-level certifications (e.g., Solutions Architect, DevOps Engineer)

Exposure to other database technologies or data platforms; MSSQL, MongoDB, MySQL

Exposure to other cloud technologies like Azure and GCP

EEO Statement

iCIMS is a place where everyone belongs. We celebrate diversity and are committed to creating an inclusive environment for all employees. Our approach helps us to build a winning team that represents a variety of backgrounds, perspectives, and abilities. So, regardless of how your diversity expresses itself, you can find a home here at iCIMS.

We are proud to be an equal opportunity and affirmative action employer. We prohibit discrimination and harassment of any kind based on race, color, religion, national origin, sex (including pregnancy), sexual orientation, gender identity, gender expression, age, veteran status, genetic information, disability, or other applicable legally protected characteristics. If you would like to request an accommodation due to a disability, please contact us at [email protected].

Compensation and Benefits

iCIMS offers a comprehensive benefits package: medical, vision, and dental, life insurance, pensions, tuition reimbursement, lifestyle spending accounts, and generous paid time off plans (vacation, sick, parental leave). Learn more here: https://careers.icims.com/benefits

Apply Now

Refine Your Search

systems support engineer linux jobs in dublin, d

Principal Engineer, Cloud Engineering

Firmware Applications Eng.

Lead, Platform Engineer

Senior Site Reliability engineer

Sr.Quality Assurance Engineer (European Language Expert), Alexa Global Quality Team

Senior/Principal Corporate Applications Engineer

Director, Customer Support

2026 Fall Co-Ops - Software Development - Demonware (Dublin)

Lead Atlassian Engineer

Network Development Engineer II, Capacity Engineering

Senior Site Reliability Engineer (Node.js & Javascript), Trading Technologies

Infrastructure Engineer, Edge & Security

System Development Engineer, ESC

Development Manager

Senior Network Development Engineer, GCNA

Principal Software Engineer, AWS Lambda

Manager, Support Engineering

Senior Ads Solutions Engineer, gTech

Java Software Engineer (AVP)

Senior Software Engineer - Proxy & Network Boundary Infrastructure

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