Systems Administrator – Virtualization

Agile Defense

. Administer, develop, test, implement, and maintain the virtual operating environment and related software .

Posted 11/9/2026full-timeFort Huachuca • Arizona • United StatesJuniorMid-Level💰 $70,000 - $74,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in administering and maintaining VMware environments, including ESXi hosts and vCenter Server, while ensuring compliance with DoD security policies. Capable of optimizing virtual infrastructure performance and mentoring junior staff in virtualization technologies.

Highest-signal resume keywords

VMware ESXi AdministrationVCenter Server ManagementDoD Security ComplianceBackup and Disaster Recovery SolutionsTechnical Support for System Users

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Virtualization ArchitectureSystem UpgradesPerformance MonitoringTroubleshooting VMware IssuesNetwork ManagementResource Utilization OptimizationDocumentation DevelopmentInfrastructure Solutions DesignVLAN ManagementIntegrated Infrastructure Implementation

Soft Skills

CollaborationMentoringProblem-SolvingCommunication

Tools & Technologies

VMware Networking ComponentsDistributed SwitchesVirtual MachinesVirtual Operating Environment

Certifications & Qualifications

DoD 8140 Compliance CertificationCompTIA Security+CompTIA Cloud+GICSPGSECSystems Security Certified PractitionerVCF - Architect Certification

Industry Keywords

CybersecurityInformation TechnologySoftware EngineeringData ScienceInformation SystemsDoD Security PoliciesSTIGs

Tech Stack

Tools & technologies

CloudCyber SecurityVMware

About the role

Key responsibilities & impact

Administer, develop, test, implement, and maintain the virtual operating environment and related software
Design, deploy, and maintain VMware ESXi hosts, vCenter Server, and virtual machines across multiple sites
Collaborate with IT teams to design and implement integrated infrastructure solutions aligned with command requirements
Implement and manage VMware networking components, including distributed switches and VLANs
Schedule, plan, and perform system upgrades, coordinating transitions from test to production
Monitor and optimize virtual infrastructure performance, resource utilization, and system availability
Troubleshoot and resolve complex VMware performance and connectivity issues
Collaborate with vendors and third-party providers on advanced troubleshooting and issue resolution
Provide technical support for system users
Implement and manage backup and disaster recovery solutions
Maintain compliance with DoD security policies, regulations, best practices, and STIGs
Support projects enhancing the security, efficiency, or capability of the virtualized environment
Develop and maintain documentation for virtualization architecture, configurations, and procedures
Evaluate and recommend VMware technologies and solutions
Mentor junior administrators in virtualization technologies

Requirements

What you’ll need

Bachelor's degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering
2+ years of experience, or equivalent relevant work experience; each year of work experience may be substituted for each year of education required
Experience administering and maintaining software infrastructures and applications
DoW 8140 Compliance certification: CompTIA Security+ or Cloud+, GICSP, GSEC, or Systems Security Certified Practitioner
Ability to obtain VCF - Architect certification within 90 days
Active DoD Secret Clearance
Onsite availability at Fort Huachuca, Arizona