Managed IT - Jr. Systems Engineer (Network and Infrastructure)

Ocean Tomo; San Antonio (TX); On-site; USD 60,000 - 90,000; Full time

Job summary

Join a dynamic IT services firm that values innovation and growth. As an IT Jr. Systems Engineer, you'll be pivotal in enhancing network infrastructure and managing digital communication systems. You'll work in a collaborative environment, tackling exciting challenges while supporting both commercial and public-sector clients. This role offers opportunities for career advancement and ongoing professional development. If you're passionate about technology and eager to make an impact, this is the perfect opportunity for you.

Benefits

Professional Development

Certification Support

Career Advancement Opportunities

Collaborative Team Culture

Qualifications

• 2-5 years of hands-on experience with network systems.
• Experience with VOIP and server environments.

Responsibilities

• Design and maintain IT infrastructure including LAN and WAN.
• Lead integration of technology solutions for clients.
• Support staff with daily technical issues.

Skills

TCP/IP

DNS

DHCP

VOIP

Network Security

Technical Support

Education

CCNA Certification

CCNP Certification

Tools

Virtual Server Environments

Network Monitoring Tools

Job description

Ready to Grow with a Company That Invests in You?

At Rx Technology, we believe in developing talent from within. If you're seeking a role where you can take on exciting challenges, make an impact, and grow your career, we want to hear from you.

We're a rapidly growing IT services firm based in the heart of Texas with clients across the U.S. and internationally. Our team is energetic, forward-thinking, and passionate about delivering great service-and we're looking for individuals who share that same drive.

Position: IT Jr. Systems Engineer (Network & Infrastructure)

Location: San Antonio, TX
Work Schedule: Monday to Friday, 8 AM - 5 PM (with flexibility for after-hours/project work)

What You'll Do

As a key member of our IT team, you'll play a central role in managing and improving digital communication systems, supporting network infrastructure, and leading technical initiatives that help our clients and internal teams succeed.

Core Responsibilities:

• Design, implement, and maintain IT infrastructure (LAN, WAN, wireless).

• Lead integration of technology solutions for both commercial and public-sector clients.

• Plan, scope, and execute technical projects with clear documentation and deadlines.

• Protect networks from cyber threats and implement proactive security measures.

• Support staff with day-to-day technical issues and provide expert guidance.

• Evaluate system performance and recommend network improvements.

• Coordinate with external vendors and partners for optimized service delivery.

• Serve as an escalation point for the Support Desk and mentor junior tech staff.

• Architect and deploy network solutions aligned with project goals.

• Maintain and update technical certifications relevant to networking and security.

What We're Looking For

Required:

• 2-5 years of hands-on experience with network systems (TCP/IP, DNS, DHCP, ISP).

• Experience with VOIP, and managing both physical and virtual server environments.

Preferred:

• CCNA or CCNP Candidates Strongly Preferred
• Managed IT Experience

Physical & Travel Requirements:

• Able to sit/stand for extended periods and lift up to 50 lbs.

• Occasional travel for company events or client needs.

• Regular use of computers, phones, and other office equipment.

Working Environment:

• Professional office setting with a collaborative team culture.

• Flexibility required during critical projects or after-hours support needs.

What We Offer:

• A workplace that values respect, innovation, and going the extra mile.

• Real opportunities for career advancement.

• Ongoing professional development and certification support.

• A team-oriented environment where your ideas matter.