Junior System Administrator

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.

Responsibilities

• Install, configure, and maintain Windows Server environments, including Active Directory, Group Policy, and user permissions management.
• 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.
• Updating systems to include but not limited to Windows Server, Windows 11, Linux, additional third‑party software.
• Administer and maintain backup and recovery technologies; conduct periodic validation of restore procedures.
• 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

Required 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.

Education

• Bachelor’s degree in Computer Science, Information Technology, or a related field with 3 years of relevant experience; OR
• High school diploma/GED with 6+ years of equivalent hands‑on experience in a system administration role.

Required Certifications

• CompTIA Security+ (DoD 8570/8140 compliant).
• Active TS/SCI clearance .

Preferred Certifications (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 +).

Desired Traits

• 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.