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Junior Network Engineer Jobs in Puerto Rico (NOW HIRING)

Mentor Technical Group

Network Engineer

Salinas, PR · On-site

Monitor and troubleshoot network performance, security, and connectivity issues to ensure minimal downtime. * Collaborate with IT, engineering, and project teams to support system integration ...

Ll Oefentherapie

Principal Network Engineer

San Juan, PR · On-site

$109.20 - $223.40/hr

A Principal Network Engineer on our team supports the design, deployment, and operations of a ... Mentor junior engineers through technical guidance, troubleshooting support, design reviews, and ...

CEGSoft

Quality Assurance Engineer

San Juan, PR · On-site

$45K - $52K/yr

Investigate and troubleshoot defects using browser developer tools, network traffic, API responses ... Mentor and support junior QA team members by sharing technical knowledge, reviewing selected work ...

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Junior Network Engineer information

What does a junior network engineer do?

As a junior network engineer, your job is to manage connectivity and infrastructure in a company's network. This includes ensuring the company has internet access at all times, testing each new connection when you add hardware, and generally helping to maintain the network. This is a junior position, so you work under the direct supervision of a senior network engineer. Many people use this position to gain additional leadership and engineering skills, with the goal being a promotion to a senior engineering position. Despite not having leadership responsibilities, you may be asked to supervise a project from inception to completion.

What are the key skills and qualifications needed to thrive as a junior network engineer, and why are they important?

To thrive as a Junior Network Engineer, you need a solid understanding of networking fundamentals, IP addressing, and troubleshooting, often supported by a degree in computer science or a related field. Familiarity with networking hardware, Cisco or CompTIA Network+ certifications, and experience using network monitoring tools are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in this role. These competencies are critical for maintaining reliable network operations and supporting the technical needs of organizations.

What are some common challenges a junior network engineer may face in their first year, and how can they overcome them?

As a Junior Network Engineer, one common challenge is adapting to the fast-paced environment where quick troubleshooting and learning new technologies are essential. You may also encounter difficulties in understanding complex network architectures or managing multiple priorities under tight deadlines. To overcome these challenges, it's helpful to proactively seek mentorship from senior engineers, participate in hands-on training, and utilize documentation and online resources. Regular communication with your team and asking questions will accelerate your learning and build your confidence.
More about Junior Network Engineer jobs

What are the most commonly searched types of Network Engineer jobs in Puerto Rico?

The most popular types of Network Engineer jobs in Puerto Rico are:

What job categories do people searching Junior Network Engineer jobs in Puerto Rico look for?

The top searched job categories for Junior Network Engineer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Junior Network Engineer jobs?

Cities in Puerto Rico with the most Junior Network Engineer job openings:

Junior Network Engineer jobs near you
Infographic showing various Junior Network Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 90% In-person, 6% Hybrid, and 4% Remote job distribution.

Network Engineer

MENTOR Technical Group Corporation

Caguas, PR • On-site

$90 - $120/hr

Other

Posted 5 days ago

Job description

Mentor Technical Group (MTG) provides a comprehensive portfolio of technical support and solutions for the FDA-regulated industry. As a world leader in life science engineering and technical solutions, MTG has the knowledge and experience to ensure compliance with pharmaceutical, biotechnology, and medical device safety and efficacy guidelines. With offices in Caguas, Puerto Rico, and Boston, United States, we serve life sciences clients in six global markets: United States, Puerto Rico, Dominican Republic, Mexico, Germany, Canada, and South America.

Responsibilities

Design, implement, and maintain local and wide-area networks (LAN/WAN) to support operational and production needs in FDA-regulated environments.

Monitor and troubleshoot network performance, security, and connectivity issues to ensure minimal downtime.

Collaborate with IT, engineering, and project teams to support system integration, validation, and compliance requirements.

Implement network security measures, including firewalls, VPNs, and access controls, to protect sensitive data.

Maintain accurate documentation of network architecture, configurations, changes, and incident reports.

Support audits, inspections, and regulatory compliance requirements related to IT infrastructure.

Recommend and implement improvements to optimize network performance and reliability.

Qualifications / Requirements / Knowledge / Education / Skills

Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field.

Minimum of 5–10 years’ experience in network engineering, IT infrastructure, or system administration, preferably in regulated or life sciences environments.

Strong knowledge of network protocols, switches, routers, firewalls, and wireless technologies.

Understanding of regulatory requirements, data integrity, and compliance (GxP, FDA 21 CFR Part 11) is a plus.

Proficiency in English; additional language skills are a plus.

Experience with network monitoring tools, VPNs, and cybersecurity best practices.

Excellent analytical, problem-solving, and communication skills.

Ability to work collaboratively across IT, engineering, and operational teams.

Mentor Technical Group is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, protected veteran status, disability status, or any other characteristic protected by law.

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