Network and Systems Administrator

CACI International • Norco, CA

3d

About The Position

We are seeking a highly skilled Network and Systems Administrator to join our IT team. The ideal candidate will have extensive knowledge of computer networking, system administration, and cybersecurity, with a strong background in both traditional and cloud-based technologies.

Requirements

• In-depth knowledge of computer networking concepts, protocols, and network security methodologies.
• Expertise in system administration, network, and operating system hardening techniques.
• Proficiency with traditional and cloud-based virtualization technologies.
• Strong understanding of network security architecture concepts.
• Comprehensive knowledge of network protocols (TCP/IP, DHCP, DNS).
• Mastery of server and client operating systems (Windows Server, Red Hat Enterprise Linux).
• Familiarity with enterprise IT architecture.
• Solid understanding of IT security principles and methods.
• Excellent diagnostic and troubleshooting skills for connectivity and system component issues.
• Proficiency in installing system and component upgrades (physical and virtual).
• Experience in maintaining and troubleshooting virtual computing environments.
• Ability to correct physical and technical problems impacting system/server performance.
• Skill in identifying and anticipating system/server performance, availability, capacity, or configuration problems.
• Advanced operating system administration skills (e.g., Active Directory management, data backups, system performance optimization, hardware/software installation and configuration).

Nice To Haves

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Minimum of 5 years of experience in network and systems administration.
• Relevant certifications (e.g., CCNA, MCSE, RHCE) are preferred.

Responsibilities

• Design, implement, and maintain secure network architectures.
• Manage and optimize server and client operating systems.
• Implement and maintain virtualization technologies.
• Ensure network and system security through various methodologies.
• Troubleshoot complex network and system issues.
• Perform system upgrades and maintenance.
• Monitor and optimize system/server performance.
• Manage Active Directory and other directory services.

Benefits

• healthcare
• wellness
• financial
• retirement
• family support
• continuing education
• time off benefits

What This Job Offers

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