End User Engineer

Belfast, UK Until 8/21/2026 5+ years exp First posted May 7, 2026 Last posted May 18, 2026
Job description

About the role

• Communicate effectively with clients to understand their technology needs and provide tailored recommendations.

• Lead the implementation, configuration, and ongoing support of email and web security platforms including INKY, Proofpoint, Cisco Umbrella, and Mimecast.

• Troubleshoot complex technical issues and perform thorough Root Cause Analysis (RCA), especially in areas related to email filtering, phishing protection, and secure web access.

• Solve complex technical problems and support junior team members through mentorship and knowledge sharing.

• Work within a ticketing system, ensuring timely and high-quality updates to clients and internal teams.

• Lead system deployments independently or collaboratively with team members.

• Document all completed work and train support staff on client-specific systems and configurations, including security platform usage and incident response procedures.

What you'll do

• Self-starter with the ability to resolve issues end-to-end with minimal supervision, including RCA and actionable recommendations.

• Proven hands-on experience with desktop support; comfortable handling escalations for advanced desktop issues.

• Demonstrated experience in configuring and supporting email and web security platforms such as INKY, Proofpoint, Umbrella, and Mimecast.

• Ability to analyze and respond to email threats, phishing attempts, and web filtering issues using the above platforms.

• Excellent communication skills in both writing and speaking; confident when working with clients, internal teams, and external vendors.

• Willingness to participate in on-call rotations and respond to escalations from systems engineers and team leads.

• Flexibility to work extended hours or weekends for client implementations, upgrades, or critical projects.

• Strong team collaboration skills; expected to share knowledge and work transparently with peers.

• Capable of producing detailed technical documentation for new processes, implementations, and project work.

Qualifications

Required:

• Minimum 5 years of IT support experience, including time spent in a Managed Service Provider (MSP) environment handling diverse technical challenges across different client setups.

• Expert-level knowledge of Microsoft 365: security, administration, deployment, and migration.

• Strong skills in Microsoft Windows, macOS, Microsoft Entra ID, Intune, Exchange, Defender, and endpoint protection.

• Solid understanding of Azure infrastructure: cost optimization, performance, security, and Azure Landing Zones.

• Proficiency in Intune MDM: policy creation, device enrollment, and management.

• SharePoint administration and migration strategy knowledge.

• Experience with DNS, DHCP, Active Directory, and Group Policy.

• Knowledge of email and security tools (Umbrella 365, INKY, Proofpoint) and email protocols (SPF, DMARC, DKIM).

• Skilled in patching, software packaging, and modern device setup methods.

Preferred:

• Experience in regulated environments (SOC2, HIPAA, HiTrust).

• Automation experience with tools like Chef, Puppet, Ansible, or Salt.

• Microsoft Azure certifications.

About Netrio

Netrio is a leading MSP in North America, specializing in IT solutions for mid-market to enterprise customers. We serve over 1,000 clients across industries with services including managed IT, cybersecurity, cloud, connectivity, voice, and custom application development.

About this role

Summary

Support and deploy email/web security solutions, troubleshoot, document, and mentor in IT environment.

Job title

End User Engineer

Experience level

5+ years

Minimum experience

5+ years exp

Industry

information technology

Location requirements

Belfast, UK; remote work not specified.

Salary

Not specified

Management role

No

Skills & keywords

Required skills

Microsoft 365Microsoft WindowsmacOSMicrosoft Entra IDIntuneExchangeDefenderAzureDNSDHCPActive DirectoryGroup PolicyUmbrella 365INKYProofpointemail protocols (SPF, DMARC, DKIM)

Preferred skills

SOC2HIPAAHiTrustautomation tools (Chef, Puppet, Ansible, Salt)Microsoft Azure certifications

Specializations

email securityweb securityTroubleshootingclient supportsecurity platforms
Locations

Structured locations inferred from the posting.

Belfast, UK

Work arrangement unknown City