IT Infrastructure Specialist: Server, Cloud & Security

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Date: Jan 24, 2026

Functional Area:

Information Technology (ITM)
Career Stream: IT Infrastructure (INFR)
Role:
Specialist (SPE)

Job Title:

Specialist, IT Infrastructure
Job Code: SPE-ITM-INFR
Job Level: Level 08
Direct/Indirect Indicator:
Indirect

Performs tasks such as, but not limited to, the following:

• Participates in the development of an effective server design and strategy
• Provide technical support and perform maintenance
• Create technical documentation and knowledge base articles.
• Provides technical guidance to customers and departmental staff on infrastructure environment issues
• Perform service monitoring and reporting, with a focus on risk management and compliance
• Explore new solutions, enhancements and opportunities for continuous improvement, projects and more
• Provides infrastructure troubleshooting and effective solutions to problems while minimizing downtime.
• Installing and configuring server infrastructure equipment to update or fix hardware or software issues
• Monitoring server environments to improve infrastructure performance for computer systems and networks
• Lead projects and change management initiatives
• Strong analytical, troubleshooting and problem solving skills.
• Good communication (both oral and written) and documentation skills.
• Good leadership and teamwork skills.
• Negotiation and conflict resolution skills.
• Good ability to plan projects and tasks.
• Good understanding of IT requirements for an end to end solution, including security, business continuity, disaster recovery, risk analysis and preparing business cases.
• In-depth knowledge of the Windows OS (server and client) and the desktop operating environment. Linux and other mainstream OS knowledge will be helpful.
• Deployment and administration of Microsoft 365 (M365) environments. Including Intune, Teams, One Drive, and Azure.
• Building and deploying file servers and cloud computing solutions (Azure);
  Windows Server 2019 experience and Hyper-V/VMware implementation experience a plus; understanding of Azure implementations – minimum of 5 years building/troubleshooting servers.
• Fundamental knowledge of networking concepts
• Advanced knowledge of infrastructure service management & diagnostic tools and processes
• Advanced knowledge of end-point security management tools and processes
• Experience handling network security issues (viruses, malware, social engineering)
• Understanding of IT Infrastructure asset lifecycle management

• Duties of this position are performed in a normal office environment.
• Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data. Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required.

4 to 6 years of hands-on related experience. Experience in similar job roles.

• Bachelor's Degree in related field
• Vendor Certifications preferred:
  CompTIA A+, Security+, or Network+. MCSA or MCSE.

This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Celestica’s policy on equal employment opportunity prohibits discrimination based on race, color, creed, religion, national origin, gender, sexual orientation, gender identity, age, marital status, veteran or disability status, or other characteristics protected by law.
This policy applies to hiring, promotion, discharge, pay, fringe benefits, job training, classification, referral and other aspects of employment and also states that retaliation against a person who files a charge of discrimination, participates in a discrimination proceeding, or otherwise opposes an unlawful…