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Systems Administrator - Unified Capabilities

Agile Defense· Digital Transformation – Service Operations
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Fort Huachuca, AZ$70k - $74kRegularPosted 2w ago

About the role

Systems Administrator for Unified Capabilities at Agile Defense, onsite in Fort Huachuca, AZ, requiring active Secret clearance and specific certifications to start.

Responsibilities

  • Operate, maintain, secure, and update enterprise VoIP and VTC systems to ensure system integrity and security.
  • Configure, patch, and scan systems to maintain high availability and optimal performance.
  • Respond to incident tickets, service requests, and restoration of services, as well as process requests for change.
  • Maintain documentation of server/system characteristics, physical/logical capability diagrams, and security policies/settings.
  • Notify the Government of any "critical" or "high" incidents impacting critical systems and services.
  • Troubleshoot, repair, and recommend changes to VoIP and VTC infrastructure to ensure robust and sustainable systems.
  • Perform availability and performance monitoring, including trend analysis to assess service quality.
  • Employ best business practices to provide secure, standardized, and scalable VoIP and VTC systems.

Qualifications

  • Bachelor's in computer science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering
  • 0 years of experience with BS/BA
  • 2 years of experience with AA/AS
  • 4 years of experience with no degree
  • CompTIA Security+ AND within 90 days Microsoft AZ-900 or CompTIA Server+ or Cloud+
  • Expertise in VoIP and VTC system operations, maintenance, and security.
  • Experience with system configuration, patching, and vulnerability scanning.
  • Strong troubleshooting and problem-solving skills for infrastructure support.
  • Ability to create and maintain detailed system documentation and diagrams.
  • Knowledge of availability and performance monitoring tools and techniques.
  • Experience with Avaya, CUCM, Oracle, or Ribbon VOIP devices
  • Familiarity with security policies and compliance standards within enterprise environments.
  • Active Secret US security clearance

Skills

Required:VoIP and VTC system operationsSystem configuration and patchingIncident response and service restorationDocumentation and diagramsMonitoring and performance analysisSecurity policies and compliance
Last updated Oct 21, 2026. Interested? Apply on the company site.

About Agile Defense

Always Evolving

Agile Defense delivers advanced capabilities and solutions tailored to the most critical national security and civilian missions.

national securitycivilian missionsinnovationcapabilitiessolutions
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