Senior Network Infrastructure Administrator
4 weeks ago
Position Overview
Job ID:
Remote Work: Hybrid
Region: Americas
Country: Canada
State/Province: Ontario
City: Toronto
General Summary
The ideal candidate will be responsible for the installation, maintenance, enhancement, and ongoing optimization of the operational environment, ensuring the infrastructure's reliability, performance, and security. This role encompasses monitoring and maintaining the operating environments, addressing incidents and issues, planning for scalability, deploying new technologies, and designing, installing, configuring, maintaining, and testing PC/server operating systems, networks, and associated hardware. Additional responsibilities include troubleshooting user-reported issues, supporting web access and telephony services, and managing the acquisition, replacement, and decommissioning of relevant equipment, software, and services.
Key Responsibilities
The responsibilities include, but are not limited to:
- Delivering technical support and conducting maintenance activities
- Installing, configuring, and maintaining network hardware, including routers and switches
- Monitoring service performance and reporting, focusing on risk management and compliance
- Investigating new solutions, enhancements, and opportunities for continuous improvement
- Managing the acquisition, provisioning, and decommissioning of relevant equipment, software, and services
- Documenting change requests formally and overseeing the change management process
- Collaborating with external service providers
- Building and nurturing a trusting relationship with customers and internal teams, acting as their advocate
Required Skills and Competencies
- Strong customer service orientation
- Excellent analytical, troubleshooting, and problem-solving abilities
- Proficient communication skills with executive stakeholders and technical teams
- Effective leadership and teamwork capabilities
- Skills in negotiation and conflict resolution
- Competence in project and task planning
- Comprehensive understanding of IT requirements for end-to-end solutions, including security, business continuity, disaster recovery, and risk analysis
- In-depth knowledge of Windows operating systems (server and client) and familiarity with Linux and other mainstream operating systems
- Fundamental understanding of networking principles
- Advanced expertise in infrastructure service management and diagnostic tools
- Proficient in endpoint security management tools and processes
- Knowledge of IT infrastructure asset lifecycle management
- Extensive experience in designing local and wide area networks, handling projects of varying complexity
- Strong grasp of IP, MPLS, WAN, Ethernet, and wireless networking technologies
- Experience with Sonic Operating System on Dell or similar hardware
- Background in data center design and security principles
- Enthusiasm for implementing emerging technologies and industry standards
- Familiarity with Cisco and Nexus is highly desirable
- Experience in an enterprise data center environment is essential
- Cloud migration experience is advantageous
Physical Requirements
- Duties are performed in a standard office environment.
- Responsibilities may require prolonged periods of sitting and focused visual concentration on computer screens or detailed data.
- Frequent repetitive manual tasks (e.g., data entry, using a mouse, calculator) are expected.
Experience and Education
- 7 to 10 years of relevant experience, particularly in designing local and wide area networks.
- 2 to 4 years in a technical analyst or network specialist role, particularly with Cisco equipment and software
- Experience with Sonic Operating System on Dell or similar hardware
- Proficiency in IP networks and Cisco Networking Products
Educational Background
- Bachelor's Degree or equivalent combination of education and experience.
- Educational requirements may vary by region.
Company Overview
Celestica (NYSE, TSX: CLS) empowers the world's leading brands. Through our recognized customer-centric approach, we collaborate with prominent companies across various sectors, including Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment, and Energy, to address their most complex challenges. As a leader in design, manufacturing, hardware platform, and supply chain solutions, Celestica provides global expertise and insights at every stage of product development—from initial design to full-scale production and after-market services for products ranging from advanced medical devices to highly engineered aviation systems and next-generation hardware platform solutions for the Cloud. With headquarters in Toronto and teams across 40+ locations in 13 countries, we strive to envision, develop, and deliver a better future alongside our customers.
Celestica appreciates all applicants; however, only those qualified will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee-based recruitment services.
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