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# System Administrator III

- **Company:** V2X Inc
- **Location:** Orlando, FL, United States
- **Experience:** Expert
- **Salary:** $110,000.0 - $120,000.0
- **Contract:** Permanent contract
- **Skills:** Bash Shell, Configuration Management, CompTIA Security+, Cyber Security, Computer Engineering, Dynamic Host Configuration Protocol, Linux, Disaster Recovery, Domain Name System (DNS), Monitoring of Systems, Networking Hardware, Intrusion Detection and Prevention, Information Systems Security Architecture Professional, Python (Programming Language), Windows Servers, Network Protocols, Performance Tuning, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Security Content Automation Protocol, Security Information and Event Management, TCP/IP, Virtualization Technology, Scripting, Computer Network Technologies, Mitre Att&ck, Juniper, SC Clearance, Virtual Computing, Infrastructure Automation Frameworks, Information Technology, Palo Alto Networks, Fortinet, Puppet, Cisco, Vmware
- **Published:** October 27, 2026
- **Apply:** https://www.careercircle.com/jobs/all/all/usa/fl/orlando/7b76d2bb-cab0-4bda-85de-5bc0e5c907bd

## About the Role

Linux
TCP/IP
Ansible
Teamwork
Fortinet
Scripting
Operations
Automation
Innovation
Scalability
Coordinating
Communication
ISO/IEC 27001
Windows Servers
Problem Solving
Access Controls
Computer Science
Threat Detection
Secret Clearance
Operating Systems
Analytical Skills
Incident Response
CompTIA Security+
System Monitoring
IT Infrastructure
Network Protocols
Disaster Recovery
Virtual Computing
Windows PowerShell
Security Clearance
Root Cause Analysis
Business Continuity
Networking Hardware
Time Off Management
Scripting Languages
Computer Engineering
Regulatory Compliance
System Administration
Continuous Monitoring
Information Technology
MITRE ATT&CK Framework
Cyber Security Policies
Configuration Management
IT Security Architecture
Bash (Scripting Language)
Employee Assistance Programs
Juniper Network Technologies
Security Operations (SecOps)
Python (Programming Language)
Secure Remote Password Protocols
Troubleshooting (Problem Solving)
VMware Certified Professional (VCP)
Security Content Automation Protocol
Puppet (Configuration Management Tool)
Dynamic Host Configuration Protocol (DHCP)
CompTIA Advanced Security Practitioner (CASP+)
Red Hat Certified System Administrator (RHCSA)
Security Information And Event Management (SIEM)

At least 10 years, Bachelor's degree in computer science, computer engineering, Information Technology, or related field (or equivalent experience), * Minimum of 10+ years of progressive technical (hands-on) experience in performing system administration duties

 * Excellent problem-solving and analytical skills
 * Strong communication and teamwork abilities
 * Experience coordinating and guiding a team of system administrators, providing tasking, and expert guidance to local and remote teams.
 * Provide Complex Troubleshooting & Root Cause Analysis.

Desired Skills:

 * Strong proficiency in automation and scripting (Python, Bash, PowerShell)
 * Experience implementing and maintaining disaster Recovery & Business Continuity Engineering
 * Experience developing security architectures that integrate continuous monitoring via SIEM systems, automated threat detection, and sophisticated access control mechanisms.

Certifications:

 * A CompTIA Security + certificate and a Computing Environment certification in the requisite operating system to include: RHCSA, VCP, Microsoft Role Base Certification like Windows Server Hybrid Administrator.

Clearance:

 * Must possess an Active Secret Clearance
 * U.S. Citizenship required for security clearance eligibility.

## Description

The System Administrator III will provide guidance and direction to a global team of system administrators supporting the US Army Combat Training Centers in the US, Hawaii and Europe responsible for maintaining, configuring, and securing networks and systems, ensuring reliable and efficient communication across platforms to enable an effective training environment for the US forces and allies conducting training at each site., Independently be able to:

 * Able to select, source, and install new hardware and software in support of ongoing operations.
 * Architect, deploy, and manage a comprehensive hybrid IT infrastructure that spans both physical and virtualized environments, with a focus on Linux/Unix and Windows server platforms.
 * Implement advanced automation using scripting languages such as Python, Bash, and PowerShell.
 * Leverage configuration management tools like Ansible, Puppet, or Chef to optimize system performance and streamline operations.
 * Administer and fine-tune network protocols (TCP/IP, DNS, DHCP) to maintain optimal connectivity.
 * Configure secure remote access to safeguard systems against unauthorized access.
 * Oversee virtualization technologies to support scalable operations.
 * Implement container orchestration solutions where applicable to facilitate effective deployment.
 * Design and maintain backup strategies, disaster recovery plans, and system monitoring solutions to ensure business continuity and regulatory compliance.
 * Collaborate with Security Operation Center (SOC) analysts and security teams to improve incident response procedures.
 * Implement secure access policies.
 * Ensure compliance with security frameworks such as NIST, CIS, ISO 27001, MITRE ATT&CK, STIGs, SCG and relevant NIST controls
 * Enforce cybersecurity policies
 * Experience in Cisco, Juniper, Palo Alto, Fortinet, or another enterprise-grade networking equipment
 * Utilize scanning protocols/tools to include Security Content Automation Protocol (SCAP), Assured Compliance Assessment Solution (ACAS), STIG Viewer, and Evaluate-STIG and perform proper remediation of vulnerabilities