Systems Administrator

Peraton; Fort Huachuca (AZ); On-site; USD 66,000 - 106,000; Full time

Job summary

Peraton is seeking a Systems Administrator to operate, maintain, secure, and update enterprise VoIP and VTC systems, ensuring integrity and security. You will configure, patch, scan for high availability, respond to incidents, and document system characteristics and security settings.

Required: extensive VoIP/VTC experience, DoD Secret Clearance, and knowledge of Avaya, CUCM, Oracle, or Ribbon devices; strong troubleshooting and documentation skills.

Qualifications

• Experience with VoIP/VTC operations, maintenance, and security.
• Configure, patch, and vulnerability scanning for high availability.
• Create and maintain detailed system documentation and diagrams.
• Familiar with security policies and compliance in enterprise environments.
• Strong troubleshooting and problem-solving for infrastructure support.
• Knowledge of monitoring tools and performance analysis.
• Certifications or education aligning with DoD and security requirements.

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, and process change requests.
• Maintain documentation of server/system characteristics and security 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.
• Perform availability and performance monitoring, including trend analysis.

Skills

VoIP systems

VTC systems

Security

Incident response

Documentation

Troubleshooting

Monitoring

Education

6 years w/o BS/BA; 4 years with Associates; 2 years with BS/BA

SecurityX / CASP+ / CCNP Security+ / CCSP / FITSP-O / GFACT

Active DoD Secret Clearance

Tools

Avaya

CUCM

Oracle

Ribbon VOIP

Job description

Responsibilities

Peraton is currently recruiting for a Systems Administrator.

Key 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

• 6 years w/o BS/BA; 4 years with an Associates degree; 2 years with BS/BA; OR one of the following: SecurityX / CASP+ CCNP Security+ CCSP FITSP-O GFACT


• Active DoD Secret Clearance


• 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.

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.

Target Salary Range

$66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.