Administrator, Systems

Cogeco Connexion

. Administer the company’s IT Windows servers and virtualization hosts across physical and cloud locations .

Posted 10/27/2026full-timeUnited StatesMid-LevelSenior💰 $88,600 - $133,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates advanced proficiency in Windows Server administration, Active Directory management, and cloud infrastructure operations, with a strong focus on system optimization, security standards, and disaster recovery planning. Capable of delivering high-quality support to both internal and external stakeholders while managing incident and change processes effectively.

Highest-signal resume keywords

Windows Server AdministrationActive Directory ManagementCloud Infrastructure OperationsIncident ManagementDisaster Recovery Planning

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Windows ServerActive DirectoryDNSDHCPVMwareProxmoxOS HardeningBackup SolutionsAutomation ScriptingCapacity Planning

Soft Skills

Analytical SkillsCustomer OrientationCommunication Skills

Tools & Technologies

GCPAzureAWSOKTAAADGoogle WorkspaceVeeamRubrikAcronisNetapp

Industry Keywords

IT Infrastructure OperationsVirtualizationHigh AvailabilityMonitoring ToolsDisaster Recovery

Tech Stack

Tools & technologies

AWSAzureCloudDNSGoogle Cloud PlatformVMware

About the role

Key responsibilities & impact

Administer the company’s IT Windows servers and virtualization hosts across physical and cloud locations
Administer the ongoing operation of the VDI infrastructure
Install, administer, and troubleshoot Windows, Active Directory, DNS, and DHCP servers
Maintain, administer, and troubleshoot storage infrastructure, virtualization platforms, and backup software
Install, administer, troubleshoot, and maintain server infrastructure monitoring platforms
Build and maintain automation scripts for provisioning, operations, and system optimization
Perform capacity planning, server tuning, and optimization to ensure maximum uptime according to SLAs
Apply security standards, patching levels, and configurations according to system patch management policies
Maintain and adhere to the disaster recovery plan for corporate Windows infrastructure
Implement and monitor daily backup and recovery operations
Monitor and respond to hardware and software alarms using diagnostic tools
Provide system and application support to Operations and Application Development teams
Support incident, change, and problem management processes
Deliver service to internal and external stakeholders
Fulfill additional duties and project tasks as assigned

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related discipline from an accredited institution, or equivalent combination of education, relevant professional training, and hands-on experience
5+ years experience in IT Infrastructure Operations
Minimum 3 years of experience in a Systems Administration position and with public clouds (GCP, Azure, AWS, OCI)
Advanced proficiency with Windows Server, Windows Features & Functions, Active Directory & LDAP, DNS & DHCP
Advanced proficiency with federated identity systems via Active Directory, LDAP, and cloud providers (OKTA, AAD, Google Workspace)
Experience with VMware, Proxmox, enterprise storage and backup solutions (Veeam, Rubrik, Acronis, Netapp, Isilon, Data Domain)
Background in OS hardening, auditing, High Availability cluster configuration, and Disaster Recovery exercises
Experience in incident management, monitoring/telemetry tooling, process documentation, and unplanned outages
Availability for 24x7 rotational on-call duties
Ability to work in a constantly changing, fast-paced environment
Strong analytical skills and customer/business orientation
Excellent written and spoken English
Must lift and carry server equipment and boxes up to 20lbs

Benefits

Comp & perks

Flexibility
Fun workplace culture
Discounted services
Attractive compensation packages
Benefits
Career development tools and opportunities
Technology-focused work environment