Senior IT Infrastructure Engineer | Cloud & On-Prem

Nostra Systems; Cork; On-site; EUR 70,000 - 90,000; Full time

Benefits offered by this job

Health Insurance

Company Pension

Wellness Benefit

On-site Gym

Health & Fitness Benefit

Employee Assistance Program

Company Events

Job summary

Nostra in Cork City is seeking a System Engineer to support modern cloud and physical infrastructure, act as escalation, mentor engineers and help design new solutions. You will work across Azure, AWS, VMware, Windows Server and enterprise networking, liaising with stakeholders to ensure security, reliability and efficiency.

Strong communication and 5+ years in senior IT roles are required; a focus on AD, Exchange, Office 365 and hybrid environments is essential.

Qualifications

• 5+ years of experience in aSenior IT Engineer or IT Infrastructure Engineer role.
• Excellent all-round IT infrastructure knowledge, including design, delivery and documentation.
• Knowledge of cloud computing trends and vendor management supervision.
• Must be an excellent communicator and problem solver with ability to motivate technical teams.
• In-depth knowledge of Active Directory, Domain Controllers, Group Policy, Exchange, Office 365, Hybrid, Exchange migrations, Azure AD, EMS, Intune, VMs/Hyper-V.

Responsibilities

• Serve as a technical escalation point for support issues.
• Provide SME guidance across cloud infrastructure including Azure, AWS, Office 365 and on-prem technologies.
• Consult with customers and internal stakeholders to suggest improvements.
• Coordinate with account managers and service delivery to maximise service quality, reduce costs, and increase security.
• Mentor junior engineers on support issues and emerging technologies.
• Lead post-incident reviews and contribute to RCAs.

Skills

Mentoring juniors

Excellent communicator

Problem solving

Infrastructure design and delivery

Tools

VMware

Hyper-V

Active Directory

DNS

Exchange

Office 365

Intune

Azure

SonicWALL

Fortinet

VPN

SAN

Clustering

HP Networking

Aruba Networking

Job description

Nostra in Cork City is seeking a System Engineer to support modern cloud and physical infrastructure, act as escalation, mentor engineers and help design new solutions. You will work across Azure, AWS, VMware, Windows Server and enterprise networking, liaising with stakeholders to ensure security, reliability and efficiency.

Strong communication and 5+ years in senior IT roles are required; a focus on AD, Exchange, Office 365 and hybrid environments is essential.