Network & Systems Administrator

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

Benefits offered by this job

401K match

Medical + FSAs

Disability

Dental and Vision

8 Paid Holidays

PTO

Job summary

LINX Corporate seeks a skilled Network & Systems Administrator to design, implement, and support the organization’s network infrastructure, servers, and cloud services in a Denver-based, on-site role. You will collaborate with Help Desk, Security, and IT leadership to ensure high availability and scalable technology solutions.

Role requires a Bachelor’s in IT/CS (or related) and 5+ years of experience with Windows Server, Active Directory, Microsoft 365, and virtualization.

Qualifications

• Requires a Bachelor's degree in IT/CS or related field.
• Minimum 5+ years of network and systems administration experience.
• Experience with Windows Server, Active Directory, Microsoft 365 and networking technologies.
• Proven troubleshooting, analytical, and documentation skills.
• Ability to manage multiple priorities and work both independently and collaboratively.

Responsibilities

• Design, implement, maintain, and support LAN/WAN, wireless, VPN environments.
• Manage AD, DNS, DHCP, Group Policy; support server infrastructure and virtualization.
• Assist with security controls, incident response, and compliance initiatives.
• Provide Tier 2/3 escalation support and participate in IT infrastructure projects.
• Develop and maintain technical documentation and automate where possible.

Skills

5+ years experience

Troubleshooting

Communication

Documentation

Organizational skills

Independent work

Education

Bachelor's degree in IT/CS or related field

Tools

Windows Server

Active Directory

Microsoft 365

PowerShell

Azure

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Network & Systems Administrator

Administrative Denver, CO, US

3 days ago Requisition ID: 2389

Salary Range: $100,000.00 To $120,000.00 Annually

Network & Systems Administrator

Pay Range: $100,000 - $120,000/year

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.

The position works closely with Help Desk, Security, and IT leadership to maintain high system availability, improve performance, and support business growth.

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

• 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.

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 Title: Network & System Administrator

Department: LINX Corporate

Reports To: IT Director

FLSA Status: Exempt

• 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

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.

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.