Network and Systems Administrator - Corporate

Rubris

6d • Remote

About The Position

As a Corporate Network and Systems Administrator at Rubris, you will be responsible for managing our Microsoft 365 environment, security management, software partnerships and licensing, and hardware inventory management. This role combines operational execution, third-party vendor partnership, and experience managing the environment within a fully remote company.

Requirements

• Experience: 5+ years as a corporate network administrator, preferably within a software or professional services environment. Experience in a remote work environment a plus.
• Education: Bachelor’s degree preferred, equivalent experience considered
• Detail-Oriented: Accuracy, timeliness, and turning data into meaningful insights are critical
• Collaborative Communicator: Excellent interpersonal skills with a professional approach
• Adaptable: Ability to thrive in an evolving environment, with interest in both managing details and suggesting ideas that align with security and compliance objectives

Responsibilities

• Manage and configure Rubris 365 environment and users
• Onboard and offboard users
• Ensure proper roles and permissions configurations
• Define user profile types for proper configuration
• Perform periodic audits of user accounts and data
• Ensure MFA is configured on all accounts accessing Rubris resources
• Manage and audit Microsoft user licenses
• Serve as point of contact for renewals
• Create and manage access to shared mailboxes
• Perform periodic audits to ensure mailboxes are still in use
• Configure, manage, and monitor Microsoft Defender for Endpoint, Office 365, Identity, and Cloud Apps
• Manage Defender updates, exclusions, and threat intelligence settings
• Stay current on Microsoft security technologies, threat landscape, and best practices
• Support incident response and forensics investigations involving Microsoft Defender data
• Maintain security policies, alerts, and automation workflows
• Conduct regular audits and compliance reviews
• Review quarantined email daily and release false positives
• Manage document retention
• Oversee mobile device management
• Manage third-party software licenses and vendors
• Manage laptop inventory (provisioning/decommissioning, purchasing)
• Manage Vision-Bot (configurations, reporting, troubleshooting)
• Ensure clear and current documentation
• Audit user laptop data
• Document and enforce Rubris IT policies
• Build Power Automate workflows for internal use
• Handle secure document handling according to procedures

Benefits

• Fully remote work with opportunities to collaborate in person
• Paid employee medical, dental, and vision insurance premiums
• Technology stipend to support your remote work environment
• 401(k) with immediate vesting and employer contributions
• Opportunities to advance, develop, and make an impact as part of a growing company
• Opportunities for continued professional development

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 11-50 employees