IT Help Desk Service

Oeiras, Portugal Deadline: 29-05-2026 Posted: 15-05-2026 #16787

Duties

  • Provide First and second level support to End users for daily business and Exercises/Operations Preparation.
  • Manage Incidents, Fulfilment Requests and Changes on the ITSM ticketing system.
  • Troubleshoot and resolve hardware, software, and network issues related to Windows clients.
  • Document, track, and resolve IT support tickets within the established SLAs.
  • Assist users with password resets, account lockouts, and access permissions.
  • Provide guidance and training to end-users on IT systems and software.
  • Escalate unresolved issues to appropriate support levels.
  • Install, configure, and maintain Windows operating systems (e.g., Windows 10, Windows 11) and applications on users’ workstations using the deployment/configuration tools available (e.g SCCM).
  • Manage Active Directory accounts, including user creation, group policies, and access control.
  • Monitor system performance and troubleshoot performance-related issues.
  • Deploy and update patches, security updates, and antivirus definitions.
  • Assets management: Maintain an inventory of hardware and software assets.
  • Provide support for peripheral devices such as printers, scanners, and mobile devices.
  • Provide support to VTC systems.
  • Assist with troubleshooting and resolving network connectivity issues.
  • Coordinate with network teams for configuration or changes affecting Windows clients.
  • Ensure compliance with IT security policies and procedures.
  • Conduct regular checks to ensure Windows clients are protected against malware and unauthorized access.
  • Assist in responding to and mitigating security incidents involving client systems.
  • Create and maintain documentation for standard operating procedures (SOPs), Operating Instructions (SOIs) and troubleshooting guides.
  • Provide regular status updates and reports on ongoing IT tasks and projects.
  • Conduct training sessions and create materials to help users better utilize IT systems.
  • Provide proactive tips and best practices for using Windows-based tools effectively.
  • Proper handling of PFE equipment.
  • During the performance of the contract, the Contractor shall operate as an integral part of the Purchaser’s IT support organization, delivering on-site IT support services.

Requirement

  • Minimum of 3-5 years of experience in supporting IT end users’ devices, hardware and software.
  • Proven experience as system administrator, particularly with Windows clients.
  • Proficiency in troubleshooting hardware, software, and network issues.
  • Knowledge of Active Directory, Group Policy, and Windows Update management.
  • Familiarity with IT best practices (ITIL) and tools.
  • Experience with IT service management (ITSM) tools.
  • Experience with SCCM/Configuration Manager for deployment of: Windows Baseline, Applications and Patches.
  • The contractor providing the services under this SOW is required to hold a valid NATO SECRET security clearance.
  • Qualified and experienced personnel.
  • English language proficiency.
  • NATO security policy compliance.
  • Use of ITSM system mandatory.
  • Immediate escalation of blocking issues.
  • End-user impact must be minimized.
  • A Bachelor's degree in Computer Science, Information Technology, or a related field is preferred.
  • Level 3 English language skills according to NATO STANAG 6001: Listening (3); Speaking (2); Reading (3); and Writing (2) or according to Common European Framework of Reference for Language level B2-C1/Upper Intermediate-Advanced level).

Preferences

  • Relevant certifications such as CompTIA A , Microsoft Certified: Modern Desktop Administrator, or equivalent.
  • Experience with remote desktop support tools and virtualization environments.
  • Working knowledge of ITIL processes and procedures.
  • CompTIA Network or Security .

Apply for this position

Back