System Administrator

Amphenol Communications Solutions; Markham; Hybrid; CAD 80,000 - 105,000; Full time

Benefits offered by this job

Competitive compensation

Comprehensive benefits

Career development opportunities

Job summary

Amphenol Communications Solutions (ACS) is hiring a System Administrator in a hybrid role in Markham, ON. You will maintain Windows Server, AD, Entra ID/AAD, and Group Policy, while managing M365 services and virtualization.

The role emphasizes documentation, security, and Azure services administration in a fast-moving, collaborative team. The ideal candidate will have 5+ years of system administration experience, a degree in a related field, and strong communication skills to support staff and

Qualifications

• Diploma or bachelor’s degree in computer science, Information Technology, System Administration, or closely related field.
• Minimum of 5 years of relevant experience in system administration.
• Strong knowledge of Windows Server, Active Directory, Entra ID/AAD, Group Policy, and M365.

Responsibilities

• Maintain and manage Windows Server environments, Active Directory, Entra ID/AAD, and Group Policy. Ensure optimal performance and security.
• Administer Microsoft 365 services including Exchange Online, Intune, Teams, and SharePoint Online.
• Proficiency with virtualization technologies (e.g., Hyper‑V or VMware).
• Develop and maintain comprehensive documentation for IT processes, systems configurations, and network layouts.
• Provide support and maintenance for Azure services including Azure VMs, Azure Backup, Azure Files, Azure Monitor, and Azure DNS.
• Utilize NinjaRMM and other ticketing systems to monitor, manage, and resolve IT issues.
• Participate in IT projects such as system upgrades, migrations, and new implementations.
• Manage backup solutions and ensure regular testing of data restore capabilities.
• Provide technical support and training to staff on new technologies and IT solutions.
• Ensure compliance with IT security standards and best practices.

Skills

Windows Server

Active Directory

Entra ID/AAD

Group Policy

M365

Hyper‑V

5+ years experience

Documentation

Team collaboration

Microsoft 365 Admin

Education

Bachelor’s degree in Computer Science / IT / System Administration

Diploma in Computer Science / IT

Tools

NinjaRMM

Azure

Azure VMs

Azure Monitor

Job description

Location: Markham, ON • Posted: 7/15/2026 • Location Name: HSIO-Markham • Wage: Depends on Experience

Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. ACS has an expansive global presence in research and development, manufacturing, and sales. We design and manufacture a wide range of innovative connectors as well as cable assemblies for diverse applications including server, storage, data center, mobile, RF, networking, industrial, business equipment, and automotive.

Position: System Administrator

Hybrid

Amphenol's High Speed IO Connectors and OverPass Solutions Business Unit is a market leader in high-speed, high-bandwidth interconnect solutions used in servers, storage, networking equipment, and data center infrastructure. Our products enable reliable, low-loss data transmission in some of the world's most advanced IT and Datacom platforms, helping power the technology behind leading Tier 1 OEMs. With global design, sales, and manufacturing teams, we are growing quickly and continuing to invest in our people and products. This role is a chance to make a real impact as part of a collaborative, fast-moving team within Amphenol's decentralized culture, where ideas are heard, initiative is encouraged, and teams are empowered to make decisions with clear accountability.

Job Description

The System Administrator will be responsible for the maintenance, configuration, and reliable operation of our organization's computer systems, servers, and cloud infrastructure. You will install hardware and software, manage servers, and ensure the stability of the organization's IT environment. This role demands strong technical skills in Windows Server, Active Directory, Microsoft Entra ID, Group Policy, Microsoft 365, virtualization, cloud infrastructure, and technical documentation.

Roles & Responsibilities

• System Management: Maintain and manage Windows Server environments, Active Directory, Entra ID/AAD, and Group Policy. Ensure optimal performance and security.
• M365 Administration: Administer Microsoft 365 services including Exchange Online, Intune, Teams, and SharePoint Online. Ensure secure, reliable, and efficient operation of the Microsoft 365 environment.
• Virtualization: Proficiency with virtualization technologies (e.g., Hyper‑V or VMware).
• Documentation: Develop and maintain comprehensive documentation for IT processes, systems configurations, and network layouts.
• Cloud Services: Provide support and maintenance for Azure services including Azure VMs, Azure Backup, Azure Files, Azure Monitor, Azure DNS, and other related infrastructure services.
• RMM & Ticketing Systems: Utilize NinjaRMM and other ticketing systems to monitor, manage, and resolve IT issues efficiently.
• Project Implementation: Participate in IT projects such as system upgrades, migrations, and new implementations.
• Backup and Recovery: Manage backup solutions and ensure regular testing of data restore capabilities.
• User Support: Provide technical support and training to staff on new technologies and IT solutions.
• Security Compliance: Ensure compliance with IT security standards and best practices.

What You Bring To The Table

• Education: Diploma or bachelor’s degree in computer science, Information Technology, System Administration, or a closely related field.
• Experience: Minimum of 5 years of relevant experience in system administration.
• Technical Skills:
  • Strong knowledge of Windows Server, Active Directory, Entra ID/AAD, Group Policy, and M365.
  • Proficiency with virtualization technologies (e.g., Hyper‑V).
  • Familiarity with Azure services (Azure VMs, Azure Backup, Azure File, Azure Monitor, Azure DNS).
  • Knowledge of Alibaba Cloud is highly desirable.
  • Experience with NinjaRMM and ticketing systems.
• Certifications (Preferred):
  • Microsoft 365 Certified: Administrator Expert
  • Windows Server Hybrid Administrator Associate
• Certifications (Nice to Have):
  • Microsoft Certified: Azure Administrator Associate
  • CCNA (Cisco Certified Network Associate)
• Other Skills:
  • Strong documentation and technical writing skills.
  • Ability to manage and troubleshoot complex IT environments.
  • Excellent problem-solving and communication skills.
  • Ability to work collaboratively in a team environment and independently when necessary.

Why Join Amphenol?

• Be part of a global leader in interconnect technology.
• Work with a team passionate about innovation and results.
• Access professional development opportunities and career advancement.
• Receive competitive compensation and benefits.

The base salary range for this position is $80,000 – $105,000 annually. In determining the rate of pay, Amphenol considers a variety of nondiscriminatory factors, including but not limited to geographic location, relevant industry experience, qualifications, skills, and education. It would be rare for an individual to be hired at or near the top of the range for a given role. Base salary is one facet of Amphenol's total rewards package which includes participation in our comprehensive benefits program with medical, dental, and vision benefits, vacation, sick leave, paid holidays, life insurance, short/long term disability, and membership in our Defined Contribution Pension Plan.

Amphenol Corporation is proud of our reputation as an excellent employer. Our main focus is to provide the highest level of support and responsiveness to both our employees and our customers. Amphenol Corporation offers the opportunity for career growth within a global organization. We believe that Amphenol Corporation is unique in that every employee, regardless of his or her position, has the ability to positively impact the business.

Amphenol is an “Equal Opportunity Employer” – Minority/Female/Disabled/Veteran/Sexual Orientation/Gender Identity/National Origin. For additional company information please visit our website at https://www.amphenol-cs.com/