Senior Infrastructure Engineer

Transact Campus

Senior Infrastructure Engineer managing secure, compliant AWS and Azure cloud infrastructure for Illumia’s education, healthcare, and business campus technology solutions. Automating deployments, security controls, and networking operations.

Posted 8/4/2026full-timeLimerick • 🇮🇪 IrelandSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in cloud infrastructure management, security compliance, and automation using tools like Terraform and scripting languages such as Python and PowerShell. Strong ability to troubleshoot complex networking and security issues while collaborating effectively with cross-functional teams.

Highest-signal resume keywords

Cloud Infrastructure ManagementSecurity ComplianceInfrastructure as Code (Terraform, CloudFormation)Networking Concepts (Firewalls, Gateways)Scripting (Python, Bash, PowerShell)

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Cloud Architecture (AWS, Azure)Infrastructure as CodeNetworking Security PlatformsCloud CLI (AWS, Azure)Linux Operating SystemWindows Operating SystemDevOps PracticesCI/CD PipelinesProblem-SolvingCloud Computing Principles

Soft Skills

Strong CommunicationCollaborationAttention to DetailMentoringAutonomy

Certifications & Qualifications

Bachelor's Degree in Computer ScienceBachelor's Degree in Information SystemsBachelor's Degree in Information Security

Industry Keywords

Cloud Service ProvidersInfrastructure ManagementNetwork SecurityCompliance FrameworksSecurity Controls

Tech Stack

Tools & technologies

AWSAzureCloudFirewallsLinuxPythonTerraform

About the role

Key responsibilities & impact

Design, build, and manage Illumia’s cloud infrastructure environment
Ensure security and compliance of systems hosted in cloud environments
Manage and maintain supporting cloud infrastructure systems
Handle and resolve infrastructure issues
Collaborate with team members to develop and improve supporting cloud infrastructure systems
Collaborate with internal and external team members to ensure compliance with corporate security frameworks
Implement and automate security controls, governance processes, and compliance validation
Automate tasks and reduce manual efforts using technology
Configure network security solutions for internal products
Troubleshoot cloud networking and security-related issues
Advise product teams on infrastructure standards and requirements
Communicate weekly with product development teams regarding patching cadence and compliance levels
Report issues and work on modernization projects
Contribute to organization-wide infrastructure and network security initiatives as required

Requirements

What you’ll need

Bachelor's degree in computer science, information systems, information security, or a related field, or equivalent work experience
5+ years of experience with cloud service providers such as AWS or Azure, including 3 years in an infrastructure or networking engineer role
Knowledge of cloud architecture, specifically AWS and Azure
Knowledge of networking concepts, including firewalls and gateways
Experience with Python, Bash, and PowerShell
Experience with Infrastructure as Code tools such as Terraform or CloudFormation
Experience with Azure and AWS cloud CLIs
Knowledge of network security platforms such as firewalls and WAFs
Strong understanding of networking, security, and cloud computing principles, including vNETs/VPC, routing, security groups, and ACLs
Understanding of cloud computing deployment models
Strong problem-solving skills and ability to manage complex systems
BSc degree in Computer Science, Engineering, or a relevant field
Familiarity with Linux and Windows operating systems
Familiarity with DevOps practices and CI/CD pipelines
Excellent problem-solving skills and attention to detail
Strong communication and collaboration skills
Experience with Infrastructure as Code management in Azure and AWS preferred
Demonstrable projects in networking and infrastructure management preferred
Ability to present complex technical concepts clearly to non-technical stakeholders
High degree of autonomy and ownership
Collaborative mindset with strong cross-functional exposure
Desire to continuously learn and stay current on emerging technologies
Desire to mentor team members and help set engineering standards

Benefits

Comp & perks

Work with cutting-edge cloud and data technologies and platforms
Collaborative and supportive work environment
Ongoing professional development and training opportunities
Hybrid working model
Regular social, sporting, and community events
Comprehensive benefits package, including health coverage and retirement/pension plan options
Bonus
25 days holidays