Senior Network & Systems Engineer

Jupiter I, Llc; Denver (CO); On-site; USD 100,000 - 120,000; Full time

Benefits offered by this job

401K with employer match

Medical, dental and vision insurance

Disability coverage

Paid holidays

Paid time off (PTO)

Job summary

LINX in Denver, CO is seeking a Network & System Administrator to design, implement, and support our network infrastructure, servers, and core technology systems. You will collaborate with IT leadership to ensure high availability and secure operations.

Responsibilities include managing LAN/WAN, AD, DNS/DHCP, virtualization, backups, and cloud services (Azure). A strong focus on automation, documentation, and incident response is required.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or related field, or equivalent experience.
• 5+ years of network and systems administration experience.
• Experience with Windows Server, Active Directory, and Microsoft 365.
• Knowledge of networking technologies (switching, routing, firewalls).
• Experience with virtualization platforms and backup/recovery solutions.
• Strong troubleshooting and analytical skills.
• Excellent communication and customer service skills.
• Ability to work independently and collaboratively.
• Strong documentation and organizational skills.

Responsibilities

• Manage and maintain LAN, WAN, wireless, and VPN environments.
• Configure and support network switches, routers, firewalls, and related infrastructure.
• Monitor network performance and troubleshoot connectivity issues.
• Maintain network documentation, diagrams, and standards.
• Coordinate with vendors and service providers.
• Manage Active Directory, Group Policy, DNS, DHCP, and identity services.
• Support virtualization platforms and server infrastructure.
• Perform system upgrades, patching, and maintenance.
• Manage backup and disaster recovery solutions.
• Support Microsoft 365 and cloud-based services; administer Azure or other cloud environments.
• Monitor system performance and capacity planning.
• Implement infrastructure improvements and automation.
• Collaborate on security initiatives and incident response.
• Provide Tier 2/3 escalation support.
• Develop and maintain technical documentation.
• Identify opportunities for process improvement and automation.

Skills

Network administration

Systems administration

Active Directory

Microsoft 365

Networking technologies

Virtualization

Backup & recovery

Troubleshooting

Documentation

Communication

Education

Bachelor's degree in IT / CS or related field

Tools

Windows Server

Azure

PowerShell

Job description

LINX in Denver, CO is seeking a Network & System Administrator to design, implement, and support our network infrastructure, servers, and core technology systems. You will collaborate with IT leadership to ensure high availability and secure operations.

Responsibilities include managing LAN/WAN, AD, DNS/DHCP, virtualization, backups, and cloud services (Azure). A strong focus on automation, documentation, and incident response is required.