Infrastructure/System Administrator

CACI International

4d • $63,300 - $129,700 • Hybrid

About The Position

Join a dynamic, fast‑paced Agile development program as an Infrastructure / Systems Administrator. In this role, you’ll ensure the reliability and availability of diverse development servers and applications that support daily mission needs. You’ll work with a wide range of technologies, tackle meaningful challenges, and have continuous opportunities to expand your technical expertise and grow your career.

Requirements

• Active Secret clearance
• Bachelor’s degree or equivalent professional experience
• Minimum 3 years of relevant systems or infrastructure experience
• Security+ certification
• Proven experience as a System Administrator, Network Administrator, or similar role
• Strong written and verbal communication skills
• Experience with databases, LAN/WAN networks, and patch management
• Ability to understand, analyze, and document technical requirements
• Ability to work independently with minimal supervision
• Expertise with Windows and Linux operating systems

Nice To Haves

• Familiarity with GIT, Jenkins CI/CD, Nessus, Oracle products, Ansible
• Experience with STIG compliance and security patching
• Knowledge of AWS environments, services, and cloud architecture
• Scripting experience (Python, Java, PowerShell) and automation technologies

Responsibilities

• Design and manage AWS‑based systems and solutions
• Install, configure, and maintain Linux and Windows servers
• Monitor system performance and quickly troubleshoot issues
• Protect and optimize IT infrastructure for efficiency and security
• Assist with Windows and Linux server patching
• Perform upgrades, IAVA patching, and maintain STIG compliance
• Monitor production systems and ensure contract‑aligned performance
• Troubleshoot outages and system faults
• Manage AWS cloud resources
• Implement access controls, backups, and firewall protections
• Build and maintain internal technical documentation, manuals, and policies

Benefits

• flexible time off
• robust learning resources
• healthcare
• wellness
• financial
• retirement
• family support
• continuing education
• time off benefits

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level