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From the employer's careers site First seen 27 Oct 2026

IT Helpdesk Specialist

Howden Athens mid full-time

The employer hasn't listed a salary.

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Description

We are seeking an experienced IT Helpdesk Specialist (Mid-Level) to provide advanced technical support across our Microsoft-based IT environment. This role sits between first-line support and systems engineering , resolving escalated tickets independently, maintaining core infrastructure, and supporting the broader IT team on projects involving Windows Server, Active Directory, Microsoft 365, and Azure.

Key Responsibilities:

Helpdesk & End-User Support

  • Provide technical support for hardware, software, network, and account issues,
  • Own and resolve tickets end-to-end via the IT service management (ITSM) platform, meeting SLA targets.
  • Diagnose and remediate issues across Windows 10/11 endpoints, mobile devices, and peripherals.
  • Manage user onboarding/offboarding, including account provisioning, device imaging, and access rights in Active Directory / Entra ID.
  • Document recurring issues and contribute to the internal knowledge base to reduce repeat tickets.

Systems & Infrastructure Support

  • Administer and maintain Windows Server environments, Active Directory, Group Policy, and DNS/DHCP.
  • Support Microsoft 365 administration: SharePoint, OneDrive, and license management.
  • Manage endpoint configuration and compliance using Microsoft Intune / Endpoint Manager.
  • Assist with Azure infrastructure tasks , virtual machines, storage, backup, and basic networking (VNets, NSGs).
  • Support core network components (switches, firewalls, Wi-Fi, VPN) in coordination with the network/systems engineering team.
  • Participate in patch management, backup verification, and routine infrastructure maintenance.
  • Write and maintain automation scripts (PowerShell) for repetitive administrative tasks.
  • Contribute to IT projects such as server migrations, M365 tenant changes, and security hardening initiatives.

What We’re Looking For:

  • 3–5 years in an IT helpdesk, desktop support, or junior systems administration role.
  • Strong working knowledge of Windows Server (2016/2019/2022), Active Directory, and Group Policy.
  • Hands-on experience administering Microsoft 365 (SharePoint, Intune, Entra ID).
  • Familiarity with Azure fundamentals (VMs, storage, Entra ID / Azure AD, basic networking).
  • Working knowledge of networking concepts: TCP/IP, DNS, DHCP, VPN, firewalls.
  • Scripting ability in PowerShell for task automation and system administration.
  • Experience with ITSM/ticketing platforms (e.g., ServiceNow, Freshservice, Jira Service Management).
  • Solid troubleshooting methodology and ability to work independently on escalated issues.
  • Excellent communication skills with both technical and non-technical stakeholders.

What We Offer

  • Competitive salary and performance-based incentives
  • Ongoing training & career development
  • Private medical insurance
  • Flexible working model with international exposure
  • Access to leading tools, market platforms, and global expertise
  • Opportunity to work on high-value, multinational accounts
  • Supportive, entrepreneurial culture focused on growth, development, and collaboration

Skills

Required

Nice to have

  • Bachelor's degree in Information Technology
  • Microsoft certifications
  • virtualization platforms
  • backup and disaster recovery tools
  • cybersecurity best practices

Ready to apply?

You apply with the employer directly. Their original posting is here: https://hyperiongrp.wd3.myworkdayjobs.com/en-US/hyperion_external/job/Athens---Kifissias-Ave/IT-Helpdesk-Specialist_R0019253-1

Apply on Howden