Network & Systems Administrator

LINX; Denver (CO); On-site; USD 100,000 - 120,000; Full time

Benefits offered by this job

401K with employer match up to 5%

Health/Dental/Vision insurance options

8 paid holidays

3 weeks PTO (sick+vacation)

Career growth opportunities

Job summary

LINX in Denver is seeking a Network & System Administrator to design, implement, and support our network, servers, and cloud services. You will ensure secure, reliable IT operations and contribute to strategic technology initiatives.

The role requires 5+ years of experience, a Bachelor's in IT or related field, and hands-on expertise with Windows Server, Active Directory, Microsoft 365, networking, virtualization, and backup. Azure experience and PowerShell are a plus.

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, Microsoft 365, Networking technologies (switching, routing, firewalls), Virtualization platforms, Backup and recovery solutions.
• Strong troubleshooting and analytical skills.
• Ability to manage multiple priorities simultaneously.
• Excellent communication and customer service skills.
• Ability to work independently and collaboratively.
• Strong documentation and organizational skills.

Responsibilities

• Design, implement, maintain, and support LAN/WAN, wireless, and VPN environments.
• Configure and support switches, routers, firewalls, and related infrastructure.
• Monitor network performance and troubleshoot connectivity issues.
• Maintain network diagrams and standards; coordinate with vendors.
• Administer Windows Server environments and Active Directory, DNS, DHCP.
• Manage virtualization platforms and server infrastructure; perform upgrades.
• Support Microsoft 365 and Azure; monitor performance and capacity.
• Collaborate on security initiatives; implement controls and incident response.
• Provide Tier 2/3 escalation support; participate in projects.
• Develop and maintain technical documentation; identify automation opportunities.

Skills

Windows Server

Active Directory

Microsoft 365

Networking technologies

Virtualization platforms

Backup & recovery

Troubleshooting

Documentation

Communication skills

Customer service

Education

Bachelor's degree in IT / CS or related field

Tools

PowerShell

Azure

Job description

Position Summary

The Network & Systems Administrator is responsible for the design, implementation, maintenance, and support of the organization's network infrastructure, servers, cloud services, and core technology systems. This role serves as a key technical resource for ensuring reliable, secure, and efficient IT operations while supporting strategic technology initiatives.

Pay Range

$100,000 - $120,000/year

Key Responsibilities

Network Administration

• 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.

Systems Administration

• Administer Windows Server environments.
• 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.

Cloud & Infrastructure

• Support Microsoft 365 and cloud-based services.
• Administer Azure or other cloud environments.
• Monitor system performance and capacity planning.
• Implement infrastructure improvements and automation.

Security

• Collaborate with Security Administrator on compliance and security initiatives.
• Implement security controls and best practices.
• Assist with vulnerability remediation and system hardening.
• Participate in incident response activities.

Support & Project Work

• Provide Tier 2 and Tier 3 escalation support.
• Participate in infrastructure and technology projects.
• Develop and maintain technical documentation.
• Identify opportunities for process improvement and automation.

This job description outlines the general nature and level of work expected for this role. It is not intended to be an exhaustive list of all duties, responsibilities, or qualifications. The company reserves the right to modify job duties at any time based on business needs.

Qualifications

Required

• 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
• Microsoft 365
• Networking technologies (switching, routing, firewalls)
• Virtualization platforms
• Backup and recovery solutions
• Strong troubleshooting and analytical skills.
• Ability to manage multiple priorities simultaneously.
• Excellent communication and customer service skills.
• Ability to work independently and collaboratively.
• Strong documentation and organizational skills.

Preferred

• Experience with Azure cloud services.
• Experience with scripting and automation (PowerShell).
• Security and compliance experience.
• Industry certifications such as:
• Network+
• Security+
• CCNA
• Microsoft Certifications

Visa Sponsorship

LINX does not offer visa sponsorship for this position. Candidates must be legally authorized to work in the United States without current or future sponsorship.

Job Details

Job Title: Network & System Administrator

Department: LINX Corporate

Reports To: IT Director

FLSA Status: Exempt

Benefits

• 401K with 50% employer match up to first 5%
• Insurance options including Medical plans with Flexible Spending and/or Health Savings Accounts, Disability, Dental and Vision
• 8 Paid Holidays
• 3 weeks Paid Time Off (PTO) combining sick pay and vacation days
• Career growth opportunities

Posting Deadline

This position will remain open until December 31, 2026 or until filled.

Equal Employment Opportunity Statement

We are an Equal Opportunity Employer and value diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected characteristic.

Colorado Pay Transparency Statement

In compliance with the Colorado Equal Pay for Equal Work Act, the salary range for this role is listed above. Actual compensation within the range will be determined based on factors such as experience, skills, internal equity, and geographic location.