Junior Network Administrator

Guardian Information Services Inc; Saint Petersburg (FL); On-site; USD 48,000 - 64,000; Full time

Benefits offered by this job

Bonus program

Career advancement

Paid time off

Training & development

Job summary

Guardian Information Services Inc in St. Petersburg, FL is seeking a motivated Junior Network Administrator to join our growing IT team.

You will monitor and maintain network infrastructure, assist with configuration and troubleshooting, and contribute to performance optimization in a dynamic, fast-paced environment. This entry-level role offers hands-on exposure to routers, switches, firewalls, VPNs, and LAN/WAN environments, with mentoring from senior staff and clear paths for professional

Qualifications

• 1+ year of experience in network administration or related IT role.
• Foundational knowledge of TCP/IP, DNS, DHCP, and network protocols.
• Strong troubleshooting, documentation, and teamwork skills.

Responsibilities

• Monitor and maintain network infrastructure including routers, switches, and firewalls.
• Assist with network configuration, troubleshooting, and performance optimization.
• Support day-to-day IT operations and respond to network-related help desk tickets.
• Assist in managing VPNs, LAN/WAN environments, and wireless networks.
• Perform routine network maintenance, updates, and security patches.
• Document network configurations, changes, and incident reports.
• Collaborate with senior administrators on infrastructure projects and upgrades.

Skills

TCP/IP

DNS

DHCP

Networking protocols

Firewalls

Switches

APs

VPNs

LAN/WAN

Security best practices

Troubleshooting

Communication

Job description

Benefits

• Bonus based on performance
• Opportunity for advancement
• Paid time off
• Training & development

About the Role

Guardian Information Services Inc is looking for a motivated and detail-oriented Junior Network Administrator to join our growing IT team in St Petersburg, FL. This is a fantastic opportunity to launch your networking career in a dynamic, fast-paced environment where your contributions truly matter. If you're passionate about technology and eager to grow, we want to hear from you!

Responsibilities

• Monitor and maintain network infrastructure including routers, switches, and firewalls
• Assist with network configuration, troubleshooting, and performance optimization
• Support day-to-day IT operations and respond to network-related help desk tickets
• Assist in managing VPNs, LAN/WAN environments, and wireless networks
• Perform routine network maintenance, updates, and security patches
• Document network configurations, changes, and incident reports
• Collaborate with senior administrators on infrastructure projects and upgrades

Requirements

• 1+ year(s) of experience in network administration or a related IT role
• Foundational knowledge of TCP/IP, DNS, DHCP, and network protocols
• Familiarity with firewalls, switches, APs and other networking hardware
• Basic understanding of network security principles and best practices
• Strong troubleshooting and analytical skills with keen attention to detail
• Excellent communication skills and a collaborative, team-first attitude.

About Us

Guardian Information Services Inc has been a trusted provider of IT and information management solutions in the Tampa Bay/St Petersburg area, delivering reliable, secure, and scalable technology services to businesses of all sizes. Our clients rely on us for our expertise, responsiveness, and commitment to excellence. At Guardian, employees enjoy a supportive culture, opportunities for professional development, and the chance to work alongside a passionate team of technology professionals.