Senior Systems Administrator — Secure Infra & Cloud (On-Site)

Infinity Systems Engineering Llc; Colorado Springs (CO); On-site; USD 100,000 - 115,000; Full time

Benefits offered by this job

Health Benefits

Vacation Time

401(k) Plan

Education Reimbursement

Profit Sharing

Job summary

Infinity is seeking a Systems Administrator to maintain and secure our computer systems, servers, and network infrastructure in Colorado Springs. The role involves installing hardware and software, managing services, ensuring performance and security, and supporting internal users.

Ideal candidates have 3+ years experience with Windows and Linux, virtualization (VMware/Hyper-V), cloud (AWS/Azure), and scripting (PowerShell/Bash). On-site full-time role with strong benefits.

Qualifications

• Bachelor’s degree or equivalent experience in CS/IT.
• 3+ years of Systems Administrator, Network Administrator, or similar role.
• Active Secret clearance or ability to obtain one.
• Hands-on experience with Windows and Linux server environments.

Responsibilities

• Maintain, configure, and operate computer systems, servers and network infrastructure.
• Install hardware/software, manage services, monitor performance and security.
• Provide technical support to internal users and document configurations.
• Perform routine backups, patching, and incident response.
• Assist with onboarding and training of staff on IT systems.

Skills

System administration

Security

Networking

Windows servers

Linux servers

VMware

Hyper-V

AWS/Azure

PowerShell

Communication

Education

Bachelor’s degree in Computer Science/Information Technology

Tools

VMware

Hyper-V

AWS

Azure

Job description

Infinity is seeking a Systems Administrator to maintain and secure our computer systems, servers, and network infrastructure in Colorado Springs. The role involves installing hardware and software, managing services, ensuring performance and security, and supporting internal users.

Ideal candidates have 3+ years experience with Windows and Linux, virtualization (VMware/Hyper-V), cloud (AWS/Azure), and scripting (PowerShell/Bash). On-site full-time role with strong benefits.