Principal System Architect Jobs in Colorado Springs, CO

Job ID: 2614367

Location: Colorado Springs, CO, US

Date Posted: 2026-07-08

Category: Information Technology

Subcategory: Sys Administrator

Schedule: Full-Time

Shift: Day Job

Travel: Yes - 10% of the time

Minimum Clearance Required: TS.SCI

Clearance Level Must Be Able to Obtain: TS/SCI

Potential for Remote Work: ORA_ON_SITE

Description

We are seeking a skilled and motivated System Administrator in Colorado Springs, CO to join our team and play a key role in managing and advancing our IT infrastructure within a Department of Defense (DoD) environment. In this role, you will be responsible for maintaining robust, secure, and high-performing systems that support mission-critical operations.

The ideal candidate brings hands-on experience with enterprise virtualization platforms (Nutanix, VMware, and/or Proxmox), Windows Server administration, and a working knowledge of DoD security compliance standards. You are someone who takes ownership, communicates clearly across teams, and thrives in a regulated, security-first environment.

• Install, configure, and maintain Windows Server environments, including Active Directory, Group Policy, and user permissions management.

• Manage and optimize on-premises Type 1 hypervisor platforms (Nutanix, VMware, Proxmox) to ensure high availability and performance.

• Implement and maintain system security controls in accordance with DoD standards and applicable STIGs/RMF requirements.

• Monitor network performance, diagnose connectivity issues, and recommend improvements to infrastructure reliability.

• Manage system patching and update cycles to maintain compliance, reduce vulnerabilities, and minimize operational downtime.

• Administer and maintain backup and recovery technologies; conduct periodic validation of restore procedures.

• Create and maintain thorough documentation of system configurations, procedures, and security policies.

• Partner with cross-functional teams to evaluate, implement, and enhance system functionality and security posture.

• Stay current on emerging technologies, industry best practices, and evolving DoD compliance requirements.

Qualifications

TYPICAL EDUCATION AND EXPERIENCE: Bachelors and five (5) years or more experience; Masters and three (3) years or more experience; PhD and 0 years related experience

Education

• Bachelor’s degree in Computer Science, Information Technology, or a related field with 5 years of relevant experience; OR

• High school diploma/GED with 8+ years of equivalent hands-on experience in a system administration role.

Experience

• Demonstrated experience as a System Administrator in a DoD or similarly regulated, security-conscious environment.

• Solid hands-on experience with VMware and/or other enterprise virtualization technologies.

• Strong proficiency in Windows Server administration, including Active Directory and Group Policy.

• Working knowledge of networking protocols, system security best practices, and IT infrastructure management.

Technical Skills

• Proficient in Windows Server administration, patching, and update management.

• Experience with on-premises Type 1 hypervisors (Nutanix, VMware, Proxmox preferred).

• Familiarity with enterprise collaboration and project management tools.

• Understanding of DoD compliance frameworks, STIGs, and security hardening standards.

• Experience with enterprise backup/recovery platforms and documented DR procedures.

Required

• CompTIA Security+ (DoD 8570/8140 compliant)

• Active TS/SCI clearance

Preferred (not required)

• Microsoft Certified: Azure Administrator Associate

• Nutanix Certified Professional or VMware Certified Professional (VCP)

• Cisco Certified Network Associate (CCNA)

• CompTIA Security X (Formerly CASP +)

• A critical thinker with strong problem-solving and analytical skills who can diagnose issues quickly and methodically.

• Clear, professional communicator who can translate technical concepts for non-technical stakeholders.

• Collaborative team player who also has the confidence and skill to work autonomously when needed.

• Detail-oriented and organized, with a track record of maintaining accurate documentation and meeting compliance deadlines.

Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.